9B Unit4 单元测试题一、单项选择（共15小题, 每小题1分, 计15分）( )1. Many people believe ______________ students can study, do their homework and take exams at online schools.A. whetherB. ifC. howD. that( )2. --- Could I use your car? --- No, you ______________.A. couldn’tB. can’tC. may notD. mustn’t( )3. I can’t understand ______________ Apple’s iPad 2.A. why are they so mad aboutB. why they are so mad aboutC. how are they so mad aboutD. how they are so mad about( )4. Could you tell us ______________ around the earth?A. if does the moon goB. if the moon goesC. that the moon wentD. that does the moon go( )5. Jack asked his friend ______________.A. where was he fromB. that the earth is bigger than the moonC. when did he come backD. not to be so angry( )6. I don’t know ____ she studies hard or not. ___________she does, she will get good marks.A. if; IfB. whether; WhetherC. whether; IfD. if; Whether( )7. --- Must I finish my homework today?--- No, you ______________. You ______________ finish it tomorrow.A. can’t; mayB. mustn’t; mustC. needn’t; mayD. mustn’t; can( )8. ______________ doctor in that hospital ______________ kind and friendly.A. Each of; isB. Each; areC. Every; isD. Every; are( )9. --- I seem to be lost. Could you tell me ______________?--- Sure. You can take the No.3 bus to get there.A. where is the nearest hospitalB. how long it will take me to the airportC. how far is my trip to the Olympic VillageD. how I can get to the National Museum( )10.--- Where is Lily? --- She ______________ Shanghai for five months.A. has gone toB. has been toC. has been inD. has come to( )11.The piece of music is worth_____.A. listening toB. listeningC. to listenD. listen to( )12.Our teacher told us __________.A. what life on Mars is likeB. how life on Mars is likeC. what life on Mars was likeD. how life on Mars was like( )13.-_______life on Mars? -I like it.A .What do you think of B. How do you thinkC. What do you likeD. How do you think of( )14.-Could I go shopping with you tomorrow? Yes, you_______.A. couldB. mayC. canD. must( )15.They are afraid of _______on the island alone because they think some dangerous animals may do harm _______them.A. live; forB. living; forC. living; toD. live; to二、完型填空（共15小题，每小题1分，计15分）Man has 16 four kinds of satellites. The first kind of satellites studies the 17 of the earth. They are used to make maps. They also help countries to see 18 they can find oil or gold.The second kind of satellites is used to guide 19 and planes. A ship or a plane can 20 a message to the satellite, and the satellite can find out where it is. The third kind of satellites studies the 21 . These satellites watch clouds and strong winds 22 across the earth. They warn countries to make preparations when very 23 weather is coming. They take photos of the earth from miles above it and send the photos to weather 24 on the ground.The last kind is used for 25 . Telephone calls 26 countries can be sent by these satellites. Somecan carry hundreds of 27 at one time. The call is sent to the satellite and then the satellite send it to the station in the country 28 is being phoned. These satellites also carry 29 , they can send about eight programs 30 .( )16. A. discovered B. found C. invented D. seen( )17. A. chemistry B. physics C. biology D. geography( )18. A. what B. which C. where D. who( )19. A. ships B. planes C. buses D. trains( )20. A. bring B. take C. write D. send( )21. A. history B. medicine C. weather D. whether( )22. A. moved B. moving C. to move D. movement( )23. A. bad B. good C. fine D. well( )24. A. stations B. shop C. report D. studio( )25. A. sports B. communication C. shopping D. hearing( )26. A. of B. from C. between D. among( )27. A. notes B. signs C. messages D. calls( )28. A. which B. what C. who D. where( )29. A. languages B. films C. pictures D. plays( )30. A. in time B. on time C. at a time D. over time三、阅读理解A. 阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。

（计30分）AWhen man began to search the skies, he saw a lot of things. In the universe, the earth seemed to be just a small bit of dust. It is only a small planet, and travels around the sun. The sun together with its planets, travels in the Milky Way（银河）, our galaxy（星系）. The Milky way has about thirty billion stars like our sun, and is one of about a hundred million galaxies in the universe. Because the space is so great, it is difficult to work out how far away a star is. Instead of kilometers, we have light years. A light year means the distance light travels in one year. Our nearest neighbour galaxy is more than 9,000,000 light years away from the earth.( )31. A galaxy is the name of ______________ .A. the sunB. a large group of starsC. the universeD. planets like the earth( )32. There are about 100,000,000 ______________ in the universe.A. skiesB. galaxiesC. planetsD. stars like suns( )33. A light year is a unit of ______________ .A. timeB. distanceC. lengthD. width( )34. Man has known that ______________ .A. other galaxies are near oursB. the Milky Way is the only galaxyC. the earth is a small part of the universeD. the sun is a large star in the Milky Way( )35. The nearest neighbour galaxy is more than 9 million light years from ______________ .A. the sunB. the moonC. the earthD. the Milky WayBJohn went to the planet Mars for his holiday. This is his holiday.MondayWe arrived in the Mars City at 4:30 in the afternoon (Mars time) by a space shuttle. We went to the Mars Hotel (five stars) for dinner before going to bed. I was very tired after the journey (it takes 72 hours to get there) , but I am looking forward to my holiday very much.TuesdayI didn’t sleep well because of the weightlessness(), the gravity is only about three-eighths of that on Earth. I hit my head on the bedroom ceiling several times. After breakfast we spent the morning on the Mars farm. They don’t use earth or chemicals to grow their food. We had lunch on the farm and then had a hoverbus ride over the Mars City. That was very exciting. In the evening we went shopping in the Mars City Shopping Mall. I bought some souvenirs for my family and my friends.( )36. This is John’s ______________ .A. homeworkB. messageC. diaryD. letter( )37. They got to the Mars City ______________ .A. in the afternoonB. in the eveningC. at nightD. in the morning( )38. It took them ______________ to arrive in the Mars City.A. several weeksB. several monthsC. 24 hoursD. several days( )39. John had lunch ______________ .A. in the restaurantB. on the farmC. in the Mars City Shopping MallD. in the hotel( )40. John didn’t ______________ because of the weightlessness.A. enjoy himselfB. buy anythingC. have breakfastD. sleep wellCAmericans love cars. They go everywhere in them. 85% of people in the US go to and form work by car. And most adults have driving licenses. Why does this car culture exist?How it startedAmerica’s love of cars started after the war when soldiers returned home from World War Π to rebuild their lives. They borrowed money from the government to buy houses and cars which became the symbols of status（地位）. The more money they had, the bigger their cars were.Making of roadsDuring the war, President Eisenhower noticed what good roads Germany had. He decided to build new four-lane（四车道）roads in America. He said is something happened suddenly, the two-lane roads wouldn’t be able to carry all the cars that would suddenly leave the cities. Car and oil companies liked his idea and building started.Car loversNot just teenagers are crazy about cars. Some Americans love their cars so much that they paint their cars beautifully. These are called Art Cars. Every April there is an activity in Houston, Texas, where they show their cars.PollutionCars have polluted the environment. American President Bush refused a worldwide law that is against pollution. Many countries were angry about it. Bush said he had to think of the American economy（经济）and all the American people that make money from cars. Factories say they want to make cars that pollute less. But others say making cars that pollute less will never be as good as having fewer cars.( ) 41. When did Americans begin to love cars?A.Before the new two-lane roads were built/ B After World War Π.C.During World War Π.D.Before World War Π.( ) 42. New four-lane roads were built ________.A. in GermanyB. by car and oil companiesC. in AmericaD. when something suddenly happened( ) 43. The underlined word “building” here means “the building of________”.A. companiesB. soldiers’ livesC. housesD. roads( ) 44. What were other countries’ feeling about Bush’s decision?A.They agree with him.B.They showed anger to it.C.They paid no attention to it.D.The passage doesn’t tell us.( ) 45. The meaning of the last sentence is: “________”.A.It’s better to have fewer cars.B.It’s better to make cars that pollute less.C.It’s easier to make cars that pollute less.D.It’s easier to make people have fewer cars.B. 阅读下面的短文, 根据短文内容完成表格中所缺信息,每空一词。