被动语态（1）含有情态动词的被动语态We can repair this watch in two days.→This watch can be repaired in two days.They should do it at once.→It should be done at once.（2）特殊情况1.He made the boy work for two hours yesterday.→The boy was made to work by him for two hours yesterday.2.Mother never lets me watch TV .→I am never let to watch TV by mother.3.Jack gave Peter a Christmas present just now.→（1）A Christmas present was given to Peter by Jack just now.→（2）Peter was given a Christmas present by Jack just now.常见的句型结构：It is(was)agreed(believed/decided/hoped/thought......）that......大家同意（相信、决定、希望、认为）...... It is(was)well known that......众所周知It is(was)taken for granted that......被视为当然It must be remembered that......务必记住......It mustn’t be forgotten that......千万别忘记......It is(was)said(reported，heard，told，suggested)that......据说(报道、听说、告知、建议......)二、典型例题（）1．The Olympic Games ___________every four years.A are heldB were held C．are holding D．will ho1d（）2. In the art show，a lot of enjoyment _ _to foreign friends by the Chinese paintings．A．is giving B is given C will give D has given （）3. Today Chinese is becoming more and more popular. It _________in. many schools around the world.A. teachesB. is teachingC. has taughtD. is taught （）4. Ba Jin, one of the greatest writers in China, ________as "People's Writer".A. is regardedB. has regardedC. is regardingD. regards（）5. Usually computers _________to search the Internet.A. useB. are usingC. are usedD. used（）6. --Do you often clean your classroom?--Yes. Our classroom __________every day.A. cleanB. cleansC. is cleaned（）7.一Did you hear that water in Tai Lake smelt terrible?一Yes．In fact，it ____.That's all because of the people and the factories around．A．polluted B was polluted C has polluted D．was po11ute （）8. --Our environment is getting worse than before.--You're right. But thanks to Earth Day_______, people have done more and more useful things to protect(保护)the earth since Earth Day.A. is startedB. was startedC. has started（）9. ---I feel very happy that I ____to be the host. ---Congratulations!A. chooseB. am chosenC. was chosenD. haven chosen（）10. Many trees and flowers ______ in our school last year，and they made our school a beautiful garden．A．plant B．planted C．have planted D．were planted（）11.Some famous paintings __________in the hall next week.A. will showB. were shownC. is shownD. will be shown （）12. A talk on developments in science and technology in the school hall next week .A. givenB. will be givenC. has been givenD. gives（）13.---Great changes have taken place in this city.---Right. Many modern tall buildings have been ______ these days.A. turned upB. put upC. shown upD. fixed up（）14.Twelve-year-olds should not to drive in China.A. allowB. be allowC. allowedD. be allowed（）15. —Do you often clean your classroom?—Yes, our classroom ______ every day.A. cleanB. cleansC. is cleanedD. Cleaned三、课后练习（）1．—Susan, why are you still here? They are all ready to start.–I’m sorry, but I _____ when to meet.A. don’t tellB. didn’t tellC. haven’t toldD. wasn’t t old（）2．Many old houses around our school ____ next year and a large green area will appear.A. pull downB. will be pulled downC. will pull downD. are pulled down （）3．--- My watch ______.--- Don’t worry. Let’s go to the Lost & Found.A. is lostB. is brokenC. has foundD. has stopped （）4．---Did you go to Sam’s weekend party?---No, I___________.A. am not invitedB. wasn’t invitedC. haven’t invitedD. didn’t invite（）5．-- How often ______ your school sports meeting ______?-- Once a year.A. does; holdB. was; holdC. is; heldD. did; hold（）6．On May 30th, , one bowl in the Ming dynasty (明朝) _______ at the price of 30.36 million Hong Kong dollars.A. sellB. soldC. is soldD. was sold（）7．The "Thousand- hand Guanyin" ____ by many people as the best performance at CCTV's Spring Festival Evening.A. has been regardedB. are regardedC. has regardedD. regards（）8．—Those eggs of different colors are very beautiful.—Yes, they ______ in Hangzhou.A. paintedB. were paintingC. were paintedD. had painted （）9．---Don’t litter the ground, boy ,Look at the sign:: “Rubbish into the dustbin.”---Sorry.A, has throw B, was throw C, must throw D, must be thrown （）10．The 29th 0lympic Games __in Beijing in 2008．A．will hold B will be held C．hold（）11. The girl was often heard happily in her room.A. singB. to singC. singingD. sings（）12. It is reported that more new teaching buildings _________ in our school in the next term.A. will be builtB. was builtC. has builtD. will build（）13. It is reported that more new teaching buildings _________ in our school in the next term.A. will be builtB. was builtC. has builtD. will build（）14. The sick boy _________ to hospital by the police yesterday.A. is takenB. was takenC. takesD. took（）15. --It’s difficult for the village children to cross the river for school.--I think a bridge _________ over the river.A. was builtB. is being builtC. has been builtD. should be built（）16. --David, turn off the TV________ no one is watching it.--But it ________ off already! The music is from the radio.A. so that, has been turnedB. when, has turnedC. if, has been turnedD. because, has turned（）17. Usually John to school in his fath er’s beautiful car.A. has takenB. is takingC. is takenD. has been taken（）18. 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（）19.--Look, what an old palace! It looks so great!--Yeah, it ________ nearly 800 years ago.A. was buildingB. was builtC. has builtD. is built（）20. Don’t discuss the problems with your partner unless you _________ to do so.A. askB. are askedC. will askD. will be ask一般现在时1A 。