请写出被动语态的基本结构 (2).doc

请写出被动语态的基本结构：_ A.一般现在时的被动语态结构： is /am/are +及物动词的过去分词+其它+by sb. 1Football_（play） all over the world。 2Many trees_（plant） in North China. 3Rice_（grow） in South China. 4A camera_（use） for taking photos 5I_ often_（ask）to do this work. B.一般过去时的被动语态结构：was /were+及物动词的过去分词其它+by sb. 1.The house_（build） in 1978. 2. All the students _ (ask) to bring a kite with them last Sunday 3. The car_(clean) by Dad yesterday. 4. I _（tell）to wait for him right here. 5. When _ the present_ （give）to him by his mother？ C.含有情态动词的被动语态结构： 情态动词can / may / must / should + be + 及物动词的过去分词+其它+by sb. 1. Chocolate may_(send) to him as a present. 2. Computers should_（look）after well. 3. Can this kind of machine_（mend）by Uncle Wang? 4. No stars can_（see） in the day-time by us. 5. Must the old people _ (speak) to politely? D.你能试着做一做含有其它时态的被动语态吗？ 1. The letter_(write) by Lin Tao now. 2. The bridge_ (finish) next month. 3. The CD-ROMs_(sell) already. 4. The blackboard _ (clean) when I came in. 一 选择 ()1.The strange thing was used _ wine（酒） by ancient（古代的） people.A. for drinkB. to drinkC. drinkingD. drinked ()2.Today,too many trees are still _ in the world.A. cutting downB. cut downC. being cut down D. cutted down ()3.English _ in many countries, but Chinese _ their own languages. A.is spoken,speaks B.speaks,is spoken C.is spoken,speakenD.is spoken,is spoken ()4.This kind of apple _ in Jinzhou. A.is grownB.growC.grewD.are grown ()5.These young trees must _ after well. A.look B.looks after C.be looked D.looked ()6.My coat is made _ cool（羊毛） and silk. A.to B.for C.fromD.of ()7.Our teacher was seen _ to the office a moment ago. A.go B.to goC.going D.goes ()8.The Oxford Castle _ by Henry. It is in very good condition now. A.builtB.was built C.has been built D.is built ()9.Ice can be _ water A.turn intoB.turn to C.turned into D.turned to ()10.Keys are used for _ doors. A.lock B.lockedC.locking D.locks ()11.The greenhouse(温室) should be _ glass. A.made ofB.made fromC.made into D.made in ()12.Sorry, all the vegetables _. Please come tomorrow. A.sells wellB.have sold out C.have been sold out D.are selling()15.This book _ by a famous writer many years ago. A. writes B. is writtenC. was writenD. was written二、改写句子 1.They built a new school in the village last year.（改为被动语态） A new school _ _ in the village last year. 2.In the old days people used teapots（茶壶） to make tea. （改为被动语态） In the old days teapots _ _ to make tea. 3.This makes me feel thirsty.（改为被动语态） I _ _ _ feel thirsty by this. 4.Did you buy this bike from the shop ? （改为被动语态） _ _ _ _ from the shop （by you）? 5.Only this year, millions of trees has been planted by the soldiers. （改为主动语态） Only this year, The soldiers _ _ millions of trees. 填空（完成被动语态填空） 1. They often clean their classroom after school . （改为被动语态） Their classroom _ often _ by them after school. 2. Li Lei gave Tom a new pen last week . （同上） A new pen _ _ _ Tom last week . 3. A lot of people in China can speak English now . （同上） English _ _ _ by a lot of people in China now. 4. I have learned English for about two years. （同上） English _ _ _ for about two years. 5. They will publish these story-books next month. （同上） These story-books _ _ _ next month.