九年級英語Unit_1被動語態(tài)課件人教版新目標(biāo)

1、主動語態(tài)：表示主語是動作的執(zhí)行者。主動語態(tài)：表示主語是動作的執(zhí)行者。被動語態(tài)：表示主語是動作的承受者。被動語態(tài)：表示主語是動作的承受者。如：如：Many students study English.(主動語態(tài)主動語態(tài)) English is studied by many students. (被動語態(tài)被動語態(tài))表格：被動態(tài)基本結(jié)構(gòu)am/is/are donewas/were doneam/is/are being donewas/were being doneshall/will/be going to be donewould be donehave/has been donehad b

2、een doneby many students.1.Many students study English.English is studied2.They make shoes in that factory.Shoes are madeby themin that factory.by the teacher.Heis asked questions1. 找賓語找賓語 -即動作的承受者即動作的承受者They make shoes in that factory. Shoes2. 判斷賓語的單復(fù)數(shù)判斷賓語的單復(fù)數(shù) -即即be動詞的單復(fù)數(shù)動詞的單復(fù)數(shù).are made3. 判斷動詞的時態(tài)判斷

3、動詞的時態(tài) -即即be動詞的時態(tài)動詞的時態(tài).4. 修改謂語的形式修改謂語的形式 -即原句動詞改為過去分詞即原句動詞改為過去分詞 5. 修改原句的主語修改原句的主語 -即即by+ 賓語（原主語）賓語（原主語）. by them.主變被解題步驟主變被解題步驟主變賓主變賓, ,賓變主賓變主, , 謂動謂動be done be done 時不變時不變, ,人稱、數(shù)、格隨著變?nèi)朔Q、數(shù)、格隨著變 助動詞助動詞be有人稱、數(shù)的變化有人稱、數(shù)的變化,其變化規(guī)其變化規(guī)則與則與be作為連系動詞時一樣。作為連系動詞時一樣。如：如：The desk is made of wood. The desks are mad

4、e of wood.He is asked a question by the teacher.被動語態(tài)的結(jié)構(gòu)被動語態(tài)的結(jié)構(gòu)助動詞助動詞be+及物動詞及物動詞的過去分詞的過去分詞1.1.一般現(xiàn)在時的被動語態(tài)結(jié)構(gòu)：一般現(xiàn)在時的被動語態(tài)結(jié)構(gòu)： They play football on Sunday. Lucy does the homework in the evening. They often use computers in class. We make these machines in Beijing.Football is played by them on Sunday.The h

5、omework is done by Lucy in the evening.Computers are often used by them in class.These machines are made in Beijing.1. They bought ten computers last term by them last term.2.2.一般過去時的被動語態(tài)結(jié)構(gòu)：一般過去時的被動語態(tài)結(jié)構(gòu)：was/were +過去分詞過去分詞last year.Many trees were plantedTen computerswere bought They built the tall b

6、uilding last year. He took good care of his little brother yesterday. We cleaned our classroom just now. They used this room for resting.The tall building was built by them last year.His little brother was taken good care of by him yesterday.Our classroom was cleaned by us just now.This room was use

7、d for resting by them.3.3.一般將來時的被動語態(tài)結(jié)構(gòu)：一般將來時的被動語態(tài)結(jié)構(gòu)：will be+過去分詞過去分詞1.They will finish the work in ten days.by them in ten days.The work will be finished2.Tom will clean the room tomorrow.The room will be cleaned by Tom tomorrow. We will have a sports meeting next week. Children will take some photo

8、s in the schoolyard tomorrow. The headmaster will give a talk this afternoon.A sports meeting will be had by us next week.Some photos will be taken by children in the school tomorrow.A talk will be given by the headmaster this afternoon.4.4.含有情態(tài)動詞的被動語態(tài)結(jié)構(gòu)：含有情態(tài)動詞的被動語態(tài)結(jié)構(gòu)：can/may/must/should + be+過去分詞過去

9、分詞1.Amy can take good care of Gina by Amy.Ginacan be taken good care of1.He can take care of the baby.2.Lucy may draw the pictures.3.You must turn off the lights.4.They should learn English well. The baby can be taken care of by him.The picture may be drawn by Lucy.The lights must be turned off by y

10、ou.English should be learned well by them.1.Some workers are painting the rooms nowby some workers now.The rooms are being painted1.We have made twenty more keysby us.Twenty more keys have been madeby many students.English is studiedby many students.English is not studiedIs English studied by many s

11、tudents?Who is English studied by? 把下列句子變成被動語態(tài)把下列句子變成被動語態(tài): A car knocked him down yesterday.2）Two doctors and ten nurses make up the medical team3）When I got there, they were cutting up a fallen treeA fallen tree was being cut up, when I got there.He was knocked down by a car yesterdayThe medical te

12、am is made up of by two4)Well put on the play next Sunday5)Workers are building a new teaching building in our school6)They had completed the railway by the end of last yearThe play will be put on next SundayA new teaching building is being built by workers in our schoolThe railway had been complete

13、d by the end of last year6. Another man-made satellite was sent up into space by them last week (濟南市中考題）濟南市中考題） another man-made satellite into space last week.變主動語態(tài)變主動語態(tài)7.People there planted many trees last year. Trees _ _ by people there last year. (青島市中考題）青島市中考題）8. They grow vegetables on the farm. The vegetables _ _on the farm（上（上海市中考題）海市中考題）They sent upwere planted are grown 1.Our school _in 2002.(開辦)2.The young trees must_ _ _ well. (照顧