The Passive Voice,一. Lesson Contents Structures: Review the Passive Voice The Present Tense am , is , are + 過去分詞 The Past Tense was , were + 過去分詞 The Future Tense will be , shall be + 過去分詞 情態(tài)動(dòng)詞 + be + 過去分詞 二. Lesson Aims Practice: Change the Active Voice into the Passive Voice 通過課堂復(fù)習(xí)，大量操練達(dá)到熟練掌握的目的,The Passive voice,動(dòng)詞被動(dòng)語態(tài): be + 過去分詞 主動(dòng)語態(tài)變?yōu)楸粍?dòng)語態(tài)的方法 : 1 . 主動(dòng)句中的賓語變成被動(dòng)句的主語 . 2 . 主動(dòng)句中的謂語動(dòng)詞變成被動(dòng)句的 be + 過去分詞 . 3 . 主動(dòng)句中的主語變成被動(dòng)句 by 的賓語 , 放在謂語動(dòng)詞后面 . 如果不強(qiáng)調(diào)動(dòng)作執(zhí)行者時(shí) , by 短語可省略 . Many people speak English . English is spoken by many people .,被動(dòng)語態(tài)的各種時(shí)態(tài)變化 : 一般現(xiàn)在時(shí) am , is , are + 過去分詞 Children often sing the song . The song is often sung by children . 一般過去時(shí) was , were + 過去分詞 A PLA man saved him . He was saved by a PLA man . 一般將來時(shí) will be , shall be + 過去分詞 They will take her to the hospital . She will be taken to the hospital . 情態(tài)動(dòng)詞 + be +過去分詞 We must clean the classroom every day . The classroom must be cleaned every day .,am/is/are +done,was/were+done,Shallwill be + done,情態(tài)動(dòng)詞+be+ done,Change the following sentences into the Passive voice : 1 . People speak English all over the world . English is spoken all over the world by people . 2 . I borrowed this book from the library last week . This book was borrowed from the library last week . 3 . He will study English well . English will be studied well by him . 4 We must take care of the books in the library . The books must be taken care of in the library .,1 .She washes her hands before lunch . Her hands are washed before lunch . 2 . The policemen caught three thieves last night . Three thieves were caught by the policemen last night . 3 . The nurse will take care of the children . The children will be taken care of by the nurse . 4 . You may find this kind of trees everywhere . This kind of trees may be found everywhere .,主動(dòng)語態(tài)變成被動(dòng)語態(tài)時(shí)要注意以下幾點(diǎn) : 1 . 含有雙賓語的主動(dòng)句變成被動(dòng)句時(shí) , 可以將其中一個(gè)賓語變?yōu)橹髡Z , 另一個(gè)不動(dòng) . 一般把間接賓語變?yōu)橹髡Z . 如 : Mary gave me a pen . I was given a pen by Mary . 如果把直接賓語變?yōu)橹髡Z , 則在間接賓語前加 “ to for” 如 : A pen was given to me by Mary .,2 . 如果主動(dòng)句中的謂語是短語動(dòng)詞 , 變?yōu)楸粍?dòng)句時(shí) , 短語動(dòng)詞的介詞或副詞不可以丟掉 . 如 : They took good care of the boys . The boys were taken good care of . 3 . 在 “ let , make , see , hear , notice , watch , feel ” 等動(dòng)詞后面做賓語補(bǔ)足語的動(dòng)詞不定式不帶 “ to ” , 但改成被動(dòng)句時(shí)應(yīng)加上 “ to ” . 如 : The doctor made me stay in bed for three days . I was made to stay in bed for three days by the doctor .,1 . He tells us a story every evening . We are told a story by him every evening . A story is told to us by him every evening . 2. He bought me a new bike yesterday. I was bought a new bike yesterday. A new bike was bought for me yesterday. 3 He will look after his sister. His sister will be looked after by him. 4 . He has looked for the lost key . The lost key has been looked for by him . 5. The boss made him do the heavy work. He was made to do the homework (by the boss). 6. We often hear him play the guitar. He is often heard to play the guitar,1. Large numbers of plastic bags _ (use) in the supermarkets every day.,2. Our country _(send) up another man-made satellite last year?,3. Must the old people _ (speak) to politely?,4. Her grandma was still alive when he _ (take) to the hospital.,5. English _(speak) in many counties.,are used,send,be spoken,was taken,is spoken,886,would be+ done,have/has been+ done,had been+ done,was/were being + done,am/is/are being+ done,A traffic accident _(happen) just now.,happened,2. 連系動(dòng)詞（Link.v.) 如：be, look, seem, feel, sound, smell, taste, get, turn, become,Peking Opera _ (sound) beautiful.,sounds,3. 當(dāng)此動(dòng)詞表示事物的自然屬性的時(shí)候:,The pen _ (write) very fast.,writes,This kind of sweater _ (sell) well.,sells,1. 不及物動(dòng)詞（vi.) 如:happen, take place, appear, dissapear, ,不用被動(dòng)語態(tài)的動(dòng)詞：,6. Three quarters of the worlds books _ (write) in English.,8. This kind of sweater _ (sell) well.,10. _ Lesson 50 _ (teach) next week?,are written,sells,Will,be taught,7. The pen _ (write) well.,writes,9.This book _ (sell) to me at the price of 5 dollars yesterday.,was sold,