Unit 1 Exercise OneI. Write the words according to the descriptions.1.c______________ (n.) something(i.e., solid, liquid or gas) used in chemistry2.c______________ (v.) give and receive information/message/signals3.h_______ a______ (adv. + pron.) almost none4.h______________ (n.) m etric measure of area(10,000 sq m)5.n______________ (adj.) unpleasant; not nice6.n______________ (adj.) produced by / concerned with natureII. Choose the best answer.( )1How long did the dinosaurs exist________?A. to earthB. on the earthC. in earthD. in the earth ( )2They are ________the beauty of the fields of spring.A. readingB. lookingC. enjoyingD. seeing ( )3The house is________ wood .That kind of computer is________ China.A. make of ; made inB. made of ; made inC. made in ; make ofD. made in ; made of( )4We are________ in the________ places.A. interest; interestingB. interesting; interestedC. interested; interesting C. interests; interesting( )5You get a bill________ water, gas, electricity every month.A. forB. onC. withD. about ( )6They are warned________ in such bad weather.A. to go windsurfingB. not to go windsurfingC. go windsurfingD. going windsurfing( )7The foreigners say Shanghai is becoming ________ .A. beautiful and beautifulB. more and more beautifulC. more beautiful and more beautifulD. more and most beautiful( )8---What’s our new music teacher Nancy like? ---________A. She’s v ery well.B. She’s thin and beautiful.C. She likes music.D. She loves her students.( )9The building is________ fire. Half of the people in it________.A. on; are dangerousB. of; is in dangerC. on; are in dangerD. of; are dangerous( )10My favorite hobby is________ computer games and I also enjoy________ .A. playing; to playB. play; playingC. to play; to playD. playing; playing III. Complete the sentences with the given words in their proper forms.1.It’s a________________ chair. (wood)2.My room is________________ (air conditioner)3.His ambition is to be a________________ (science)4.Tom shows great________________ in playing football. (interested)5.At the________________ of this term, he studied very hard. (begin)IV. Rewrite the sentences as required.1.Tom does his homework every day.（改为否定句）Tom ________ ________ his homework every day2.Scientists know something about the lives of dolphins. (改为一般疑问句)________scientists________ ________about the lives of dolphins?3.Tom has four lessons every morning.(改为一般疑问句)________ Tom ________ four lessons every morning?4.Grandpa hardly has two eggs for his breakfast every morning .（改为反意疑问句）Grandpa hardly has two eggs for his breakfast every morning, ______ _______? 5.Trees can product themselves by producing a chemical. (对划线部分提问)________ ________trees protect themselves?Unit 1 Exercises TwoI. Write the words according to the descriptions.1.o______________ (n.) a gas present in air and essential for life2.p______________ (adj.) not mixed with anything else3.r______________ (v.) let something/somebody go free4.r______________ (v.) work / operate / function5.s______________ (v.) think something to be true6.w______________ (v.) say something bad/dangerous may happen before is does II. Choose the best answer.( )1Trees can communicate________ one ________.A. to; otherB. with; the otherC. with; anotherD. to; others ( )2Trees make our streets________ and________.A. more beautiful; less noiseB. more beautifully; less noisyC. less beautiful; more noiseD. more beautiful; less noisy ( )3We should try our best________ fight________ pollution.A. to; toB. in; withC. in; forD. to; against ( )4Tom always works________ and he ________ goes to bed early.A. hardly; hardlyB. hard; hardC. hard; hardlyD. hardly; hard ( )5There is sugar in my tea. It tastes________ .A. sweetB. sweetlyC. nicelyD. well( )6Trees can protect ________ by________ a chemical.A. them; produceB. themselves; producingC. them; producingD. themselves; produce( )7Thank you very much________ me so much help.A. for giveB. of giveC. for givingD. of giving( )8Mary as well as her classmates usually________ shopping.A. goB. goesC. goingD. went( )9Mary tried to go on with her work at home________ she wasn’t well.A. thoughB. whileC. soD. so that( )10The terrible storm stopped us________ going home after school.A. onB. byC. fromD. throughIII. Complete the sentences with the given words in their proper forms.1.It is a kind of ________________ thing. (life)2.The young lady is our new________________ teacher. (chemical)3.It is called a________________ change. (chemistry)4.Let’s all help to fight against________________. (pollute)5.We should focus on________________. (communicate)IV. Rewrite the sentences as required.1.Tom is so young that he can’t join the army.（保持原句意思）Tom is________ young ________ join the army.2.He goes to see his grandparents monthly.（对划线部分提问）________ ________ does he go to see his grandparents?3.How can I get to People’s Square? (保持原句意思)Can you tell me ________ ________ ________ People’s Square?4.The child is lively and healthy. (保持原句意思)The child is lively________ ________ ________ healthy.5.Are you keen on playing the violin? (保持原句意思)________ you ________ ________playing the violin?Unit 1 Exercises ThreeI. Choose the best answer.( )1Taiwanese pop star Joln Tsai is always changing her style. No one knows ________she’ll wear at her Beijing show.A. howB. whatC. whenD. if( )2Please look right and left when you________ the road to keep you________.A. across; safeB. cross; safetyC. across; safelyD. cross; safe( )3________ people in the world are sending and receiving e-mails every day.A. Million ofB. Millions ofC. Several million ofD. Several millions( )4The sad film made most of us________ at the cinema yesterday.A. to cryB. cryingC. cryD. cried( )5Our class teacher can hardly ride her bicycle to school, ________?A. can sheB. can’t sheC. isn’t sheD. does she( )6We should take actions prevent some factories from polluting water. The underlined part means________.A. produceB. stopC. provideD. protect( )7Three students from the earthquake area are studying in our school at present.A. a moment agoB. nowC. just nowD. at once( )8—Could you tell me the way to Shanghai Grand Theatre? —________.A. Yes, I couldB. I’m sorry I’m new here, tooC. I’m busy nowD. You can ask others( )9Peter looked ________. He was looking ________ at his friends.A. happy; happilyB. happy; happyC. happily; happyD. happily; happily( )10---We must try our best to fight pollution. ---________.A. That’s rightB. Yes, of courseC. That’s all rightD. I agree with you ( ) 11. _______ old lady in white is _______ university teacher.A. An…aB. An…theC. The…aD. The…an ( ) 12. We should learn from him and think less of _______ than others.A. usB. ourslevesC. ourD. ours( ) 13. The son thanked his mother _____ helping him ______ his lessons and he gave his mother a kiss.A. for…withB. with…inC. of…aboutD. on…at( ) 14. _______ people in the world are sending and receiving e-mails every day.A. Million ofB. Several million ofC. Millions ofD. Several millions( ) 15. Foreigners in Beijing learn Chinese language _______ its culture.A. as well asB. as many asC. as far asD. as much asII. Complete the sentences with the given words in their proper forms.1. In ___________, the rich bought a hill and built their castles on it. (German)2. Eating too much salt and too few vegetables can be ___________ to our health. (harm)3. My friends were around me and I was in no ___________. (dangerous)4. He works so ___________ that he is always the top one in his class. (hard)5. Could you please tell me what ___________ happened? (real)III. Rewrite the sentences as required.1. Both of them enjoy breathing the fresh air. (改为否定句)________ of them _________ breathing the fresh air.2. We should plant more trees to help protect our environment. (对划线部分提问)________ _________ we plant more trees?3. Without trees, the Earth would get so hot that people couldn’t live on it. (保持原句意思)Without trees, the Earth would get _________ hot for people _________ live on.4. Building sandcastles at the beach is great fun! （改为感叹句）________ _________ fun it is to build sandcastles at the beach is!5. Jane hardly has toothache because she brushes his teeth twice a day.（改为反意疑问句）Jane hardly has toothache because she brushes his teeth twice a day, _________ _________?Unit 1 Exercises FourI.Choose the best answer.( ) 1 They had to go out and hunt for food to keep themselves _______.A. liveB. lifeC. livesD. alive( ) 2 The train _______ for Beijing soon. The passengers who are still on the plafform should get on the train at once.A. leavesB.is leavingC. leftD. leaving ( ) 3. I _______ be shy. Doing projects with others helped me become outgoing.A. was used toB. was used forC. used toD. used( )4. —She didn’t come to school yesterday, did she?—_______, though she was not feeling very well.A. No, she didn’t.B. Yes, she was.C. No, she wasn’t.D. Yes, she did. ( ) 5. Trees make our streets________ and________.A. more beautiful; less noiseB. more beautifully; less noisyC. less beautiful; more noiseD. more beautiful; less noisy( ) 6. Peter looked ________. He was looking ________ at his friends.A. happy; happilyB. happy; happyC. happily; happyD. happily; happily ( ) 7. _______ more clothes. It’s snowing outside.A. HaveB. WearC. Put onD. Take off ( ) 8 It took me _______ to walk to the Century Park last week.A. one and a half hourB. one hour and a halfC. one and half hoursD. one hour and half( ) 9. The Tower of Pisa leans to _______ side and looks like it’s going to fall over.A. anotherB. bothC. oneD. neither( ) 10. _______ December 11,2001, China formally became the 143rd member of the WTO.A. InB. OnC. AtD. Until( ) 11. Don’t put off today’s work for tomorrow. I mean, today’s work _______ today.A. may doB. must doC. may be doneD. must be done ( ) 12. We should take actions to prevent some factories from polluting water.A. produceB. stopC. provideD. protect( ) 13. Three students from the earthquake area are studying in our school at present.A. a moment agoB. just nowC. nowD. at once( ) 14. —Mike hurt his leg while playing football yesterday.—_______A. That’s nothing.B. That’s all right.C. Never mind.D. I’m sorry to hear that. ( ) 15. —_______ —I’d like to see that red dress.A.What can I do for you ?B. Do you want anything?C. What do you like?D. What will you do?II. Complete the sentences with the given words in their proper forms.1. The trees can protect themselves by ___________ a chemical. (produce)2. The extreme freezing weather was a great ______disaster (灾害) to people in the north. (nature)3. Trees are our best ____________ against pollution. (fight)4.The theory is so different that I ________ understand it. (hard)5.Take a deep _____ and calm down. （breathe）III. Rewrite the sentences as required.1. If I don’t finish my homework, my mother will not allow me to play computer games. (保持句意基本不变)I won’t be to play computer games I finish my homework.2. “Have you got ready for the final exam?” Our class teacher asked the students.（合并为一句）Our class teacher asked us had got ready for the final exams. 3. That man almost doesn’t understand the meaning of the poem. （同义）That man ______ ______ the meaning of the poem.4. Some kinds of fish release some black liquid to protect themselves from being killed. （同义）Some kinds of fish protect themselves from being killed by ______ ______ some black liquid5. A taxi is more expensive than a bus. (同义)A bus is ______ ______ than a taxiA bus is ______ ______ than a taxiUnit 2 Exercise OneI. Write the words according to the descriptions.1.________: stop moving2.________: make sth. fall down3.________: rested4.________: unable to understand5.________: factory6.________: answerII. Choose the best answer.( ) 1. My pen pal enjoys watching football matches, but he doesn't like playing ____ football.A. aB. anC. /D. the( ) 2. The teachers in our school had some activities ____ the afternoon of March 28.A. toB. atC. inD. on( ) 3. There is something wrong with my computer. May I use ____?A. yourB. yoursC. youD. mine( ) 4. There are ____ mistakes in Mary's project, so her teacher is pleased with her work.A. a littleB. littleC. a fewD. few( ) 5. ____ people celebrated Disneyland's 50th birthday in California on July 17, 2005.A. Thousand ofB. Thousands ofC. ThousandsD. Ten thousands( ) 6. Alice has a soft ____. She is good at singing.A. soundB. noiseC. voiceD. noises ( )7. Daisy, remember ____ the tap off after you wash your hands, mother said.A. turningB. turnedC. to turnD. turns ( )8. Shanghai Waihuan Tunnel is open to traffic,so it will take us______time to go to Pudong International Airport.A. a fewB. fewerC. a littleD. less( ) 9. Billy, is your mother cooking meat in the kitchen? It smells so ____!A. wellB. badlyC. niceD. pretty ( ) 10. Peter didn't buy the disc player ____ his aunt had given him a new one.A. thoughB. ifC. whenD. because III. Complete the sentences with the given words in their proper forms.1. How many ______ does the baby have? (tooth)2. Trees can fight air ______. They are natural air conditioners, (pollute)3. Put on the glasses so that you can see the words on the blackboard ______. (clear)4. It is very ______ to cross the road without looking, (danger)5. Nobody will help him with his work, so he'll have to do it by ______. (he)IV. Rewrite the sentences as required.1. We did some chemical experiments in the lab yesterday. (改为否定句)We ______ ______ any chemical experiments in the lab yesterday.2. Little Tom can hardly finish the homework in one hour. (改为反意问句)Little Tom can hardly finish the homework in one hour, ____________?3. It's about ten minutes' walk from my home to our school. (对划线提问)_______ ______ is it from your home to our school?4. The book is mine. (保持句意不变)The book______ ______me.5. The girl is so young that she can't go to school. (保持句意不变)The girl is _______ young _______ go to school.Unit 2 Exercises TwoI. Write the words according to the descriptions.1.________: a fixed basin for washing one’s hands and face2.________: a pipe or tube to let waste water flow away3.________: that you cannot hear/see/smell clearly4.________: angry at having to wait5.________: something done to change a thing/personII. Choose the best answer.( )1. We ____ let out dirty smoke to pollute the air. It's harmful to our health.A. mustn'tB. needn'tC. mayD. can ( )2. Jack did badly at the school sports meeting. I did even ____.A. worseB. worstC. more badD. more badly( ) 3. Wait a moment! He ____ a meeting in the meeting room.A. will haveB. hasC. is havingD. had( ) 4. Her father makes her ____ every morning to pass the PE exam.A. runsB. runC. to runD. running( ) 5. ____ important information it is!A. What aB. What anC. HowD. What( ) 6. A: I'd like to invite you to my birthday party, Peter.B:__________________________.A. Yes, I do.B. I'm afraid you'd better not.C. Thank you. I’ll be glad to come.D. All right.( ) 7. What does the manager mean _____ saying break legs when we have the match？A. forB. byC. withD. to( ) 8. My little brother can’t find his favourite toy and now he becomes ______.A. impatientlyB. happilyC. excitedD. impatient( ) 9. Hurry up! We have _____ time left.A. manyB. muchC. littleD. a little( ) 10. I'd like to book a room with a good ____ so that I can enjoy the scenery of the sea.A. viewB. flatC. drainD. plantIII. Complete the sentences with the given words in their proper forms.1. The flat with a big balcony on the ______ floor of this building is very modem, (four)2. He went to the supermarket and bought plenty of______ food. (freeze)3. Teachers should be ______ to their students, (impatient)4.Tony didn’t understand what the teacher meant. So he looked _________. (puzzle)5，We should not ________ our rivers with rubbish. (pollution),IV. Rewrite the sentences as required.1.Daisy knew something about the water’s journey.(改为否定句)Daisy _____ know ____ about the water’s journey.2.There is a water treatment works in the suburb.（改为反义疑问句）There is a water treatment works in the suburb, ______ ______?3.The iPad is so expensive that none of us can buy it,（保持句意基本不变）The iPad is ______ expensive _____ anyone of us to buy.4.I have always been busy because I have to do a lot of work.（对划线部分提问）_______ _______ you always been busy?5.Sometimes children are so young that they can’t tell the bad from the good.（保持句意基本不变）Sometimes children are _______ young _______ tell the bad from the good.Unit 3 Exercises ThreeI. Choose the best answer.( )1. The girl didn't leave her bedroom ____ her mother called her to have dinner.A. becauseB. ifC. untilD. since( )2.I was floating____in a cloud in the sky.A. comfortableB. comfortablyC. comfortD. uncomfortable( ) 3. It's interesting for kids to go skating on the ____ lake in ____ weather.A. frozen, frozenB. frozen, freezingC. freezing, frozenD. freezing, freezing( ) 4. The piece of news made me get ___ .A. puzzleB. puzzledC. puzzlingD. puzzles( ) 5. I froze when I found my wallet lost. The underlined word meansA. felt coldB. stopped movingC. looked surprisedD.couldn't understand ( )6. This place is very _____ and make people feel ______.A. relaxed…relaxedB. relaxing…relaxingC. relaxed…relaxingD. relaxing…relaxedII. Complete the sentences with the given words in their proper forms.1.Many people will enjoy ________ when they are looking at their pets. (they)2.Don’t make any ________. They’re having a meeting. (noisy)3.Their new flat is on the _____ floor. (noisy)4.Ben is ________ in playing the violin, football and computer games. (interesting)5.He looks much ________ than before. (health)6.Modern Family is a popular ________ magazine. (month)7.Don’t always do such ________ things. (fool)8.________ is the most serious problem in the city. (pollute)9.The students feel much _________ in the air-conditioned classroom. (comfortable)10.What’s the ________ of the English world? (mean)III. Rewrite the sentences as required.1.By the time he was six, he had started learning Japanese.（保持句子原意）He _______ learning Japanese _______ he was six.2.He didn’t have anything to say at the meeting.（改为否定句）He _______ _______ to say at the meeting.3.It sped down the mountain into the Yangtze River.（反义疑问句）It sped down the mountain into the Yangtze River, _______ _______?4.She is a good-looking girl.（划线提问）_______ does she look _______?5.I was floating happily in the cloud.（划线提问）_______ were you _______ in the cloud?6.Could you tell me how I can get to the nearest underground station?（保持原句意思）Could you tell me _______ _______ get to the nearest underground station?7.I stayed there after mum called me.（保持原句意思）I _______ leave _______ mum called me.8.Kitty spends a lot of time doing shopping at weekends.（改为否定句）Kitty _______ _______ much time doing shopping at weekends.9. We get bills for water, electricity and gas every month.（对划线部分提问）_______ _______ do you get bills for water, electricity and gas?10. Tom always talks to his teacher politely.（对划线部分提问）_______ _______ he always talks to his teacher?Unit 2 Exercises FourI．Choose the best answer.( )1. water was given a thorough ______ and get ______ up.A. clean…cleanB. cleaning…cleanedC. cleaned…cleanedD. cleaned…cleaning( )2. Let’s wait _____ the rain stop.A. untilB. becauseC. butD. so ( )3. Only you are here. Where are ______?A. the other boyB. the others boysC. other boysD. the other boys ( )4. A: Which do you like btter, singing or dancing?B: _________ of them is ok. I like all the activites.A. BothB. NeitherC. EitherD. None( )5. Climbing mountains was_______, so we all felt_______.A. tiring; tiredB. tired; tiringC. tiring; tiringD. tired; tired ( )6.1 think friendship is very valuable. The underlined part means ____.A. beautifulB. usefulC. importantD. preciousII. Complete the sentences with the given words in their proper forms.1. We should brush our _______ twice a day. (tooth)2. Eating too much _______ food is bad for our health, (freeze)3. If you have to wait for an hour for the bus, you may become _______. (patient)4.1 feel quite _______ when I am listening to the music, (relax)5. Jack looked ______ as he didn't know what to do then. (puzzle)6. It is ______ to stay in an air-conditioned room in summer, (comfortably)7. Mary looks much _______ than before, (healthy)8. The snow will soon _______ after the sun shines, (appear)9. He lay ______ on the bed and fell asleep, (comfortable)10 ______ is the most serious problem in the city. (pollute)III. Rewrite the sentences as required.1. Daisy was brushing her teeth at that time. (划线部分提问)__________was Daisy_________ at that time.2. Water is precious. ( 改为感叹句)________ _______ the water is !3. We must learn to relax ourselves sometimes. It's important. (合并成一句)It's important _________ __________ to relax ourselves sometimes.4. You must remember ! Don’t waste or pollute water. ( 合并为一句)You must remember ________ ________ waste or pollute water.5. There is a lot of rice here. (划线部分提问)_______ _______ rice is here?6. They got up early in order not to be late for school.（保持句意基本不变）They got up early _______ _______ they wouldn’t be late for school.7. Mr. Winter left his hometown ten years ago.（保持句意基本不变）Mr. Winter _______ _______ away from his hometown for ten years.8. You haven’t read the book. He hasn’t read the book, either.(合并句子)_______ you nor he _______ read the book.9. Alan does his homework carefully every evening.（改为否定句）Alan _______ _______ his homework carefully every evening.10. You can hardly believe it.（改为反义疑问句）You can hardly believe it，_______ _______？Unit 3 Exercise OneI. Write the words according to the descriptions.1. __________ something that carries electricity2. __________ a piece of paper that shows how much you have to pay3. __________ partly4. __________ words that make something clear5. __________ have something inside6. __________ from one end or side of something / somebody to the otherII. Choose the best answer.( ) 1.You get a bill ________ water, gas, electricity every month.A. forB. onC. withD. about ( ) 2. “Has _________ ever seen electricity?” Ben asked his Dad.A. somebodyB. anybodyC. nobodyD. no one ( ) 3..Dad bought me a_________ of sweets as the prize.A. packB. pocketC. packetD. pockets ( ) 4. There is going to _________ a concert tomorrow afternoon.A. beB. have C is D. has( ) 5. We must not ____ the lights when we leave the room.A. turn onB. turn offC. turn downD. turn up ( ) 6.Water changes _________ ice when it is very cold.A. intoB. inC. forD. to( ) 7. At home, children must _______ fire without an adult.A. be carefulB. be careful withC. careful withD. be careful of( ) 8. --____ I have a look at your new pencil-box? --Yes, you _____.A. May; mustB. May; mayC. Must; canD. Can; must( ) 9. –Must I finish this work now? --No, you _____. You can give me tomorrow.A. can’tB. may notC. mustn’tD. needn’t( ) 10. Do you know _____?A. where does water come fromB. how do we make electricityC. who’s looking foolish nowD. why is there grin on his faceIII. Complete the sentences with the given words in their proper forms.1.The trees can protect themselves by ____________ a chemical that makes their leaves taste nasty. (produce)2.I’m ____________ sorry about my being late, sir. (real)3.Which is ____________, water or fire? (danger)4.Would you like to get me some ____________? (battery)5.Don’t always do such ____________ things. (fool)IV. Rewrite the sentences as required.1.There’s something interesting in this book. (否定句)There __________ __________ interesting in this book.2.He looks like a funny monkey. (划线提问)__________ __________ he look like?3.Is the woman our new teacher? I want to know.. (宾语从句)I __________ __________ the woman is our new teacher.4.Where does electricity come from? Do you know..? (宾语从句)Do you know __________ electricity __________ from?5.When shall we start our meeting? I don’t know… (宾语从句)I don’t know __________ __________ __________ start our meeting.Unit 3 Exercises TwoI. Write the words according to the descriptions.1. __________ play a joke to make fun of somebody2. __________ the glass part of an electric lamp that gives light3. __________ how much there is of something4. __________ a person who works in another person’s house, and cooks, cleans, etc. for them5. __________ power that makes things work6. __________ finally; in the endII. Choose the best answer.( )1. My brother was ____ teacher two years ago, and he is ____ editor now.A. a, aB. a, anC. an, anD. an, a( )2. You should be careful ____ these bottles. Don’t break them.A. atB. forC. onD. with( )3. They were so frightened that they ran ____ the woods as fast as possible.A. throughB. crossC. thoughD. across( )4. You’ve just had lunch. You ____ be hungry now.A. can’tB. mustn’tC. may notD. must( )5. She doesn’t understand this passage ____ there are few new words in it.A. becauseB. ifC. sinceD. though( )6. Her success encouraged me ____ the same thing.A. tryB. to tryC. tryingD. tried( )7. I can’t tell whose book ____.A. this isB. this doesC. is thisD. is it( )8. Drivers should be responsible ____ their passengers’ safety.A. ofB. overC. forD. to( )9. Don’t dig here. These thin wires ____ thi ck wires that are buried under the street.A. are connected toB. are connected atC. connected toD. connected with ( )10. Please ____ the lights when you leave the room.A. switch onB. switch offC. put onD. put offIII. Complete the sentences with the given words in their proper forms.1.Young people usually have more ____________ than the old. (energetic)2.Batteries ____________ packets of electricity. (call)3.That hotel offers good ____________ to customers. (servant)4.There’s thunder and ____________. It’s going to rain. (light)5.It’s ____________ of you to believe him. (fool)IV. Rewrite the sentences as required.1.Ken washes his hair four times a week. (一般疑问句)__________ Ken __________ his hair four times a week?2.You get a bill for it monthly. (划线提问)__________ __________ do you get a bill for it?3.The couple usually talked to their son politely. (划线提问)__________ __________ the couple usually talk to their son?4Where are we going next? I have forgotten it. (宾语从句)I have forgotten __________ we __________ going next.5.We call the thick wires cables. (被动语态)The thick wires __________ __________ cables by us.Unit 3 Exercises ThreeI. Choose the best answer.( )1. Work hard, ____ you will make great progress this term.。