人教版（2019）必修第二冊Unit 2 Wildlife Protection Discovering Useful Structures（被動語態(tài)）課件(15張ppt)

1、被動語態(tài)被動語態(tài)Everybody, everybody wants to love.Everybody, everybody wants to be loved.被動語態(tài)目錄Content01.01.01.01.03.02.被動語態(tài)含義被動語態(tài)的句子種類被動語態(tài)的注意事項(xiàng)被動語態(tài)結(jié)構(gòu)實(shí)戰(zhàn)演練被動語態(tài)時(shí)態(tài)被動語態(tài)的句子種類被動語態(tài)的注意事項(xiàng)被動語態(tài)英語動詞有兩種語態(tài)：主動語態(tài)the active voice被動語態(tài)the passive voice主動語態(tài)表示主語是動作的發(fā)出者We plant the trees.動作的發(fā)出者表動作被動語態(tài)表示主語是動作的承受者The trees are pl

2、anted by us.動作的承受者被動語態(tài)的構(gòu)成主語+be + donebe負(fù)責(zé)時(shí)態(tài)變化相當(dāng)于助動詞The flowers are planted by Jimdone體現(xiàn)被動，過去分詞恒定不變被動語態(tài)的構(gòu)成The dog bit the man.bitebitbittenThe man bit the dog.The man was bitten by the dog.被動語態(tài)的構(gòu)成The boy ate my egg.eat-ate-eatenMy egg _ by the boy.was eaten 被動語態(tài)的構(gòu)成People speak English in Canadaspeaks

3、pokespoken English _ by people in Canada. is spoken被動語態(tài)的構(gòu)成People speak English in Canadaspeakspokespoken English _ by people in Canada. is spoken被動語態(tài)的思路判斷句子的時(shí)態(tài)判斷主語與動詞之間的關(guān)系（即主語是動作的發(fā)出者還是承受者，如果主語是動作的發(fā)出者則是主動語態(tài)。如果主語是動作的承受者則是被動語態(tài)）主語的單復(fù)數(shù)直接決定be動詞的單復(fù)數(shù)形式。被動語態(tài)的思路1) You have to be 18 years old before you _ to d

4、rive a car.allow B. are allowed C. allowed2) Many accidents _ by careless drivers last year. are caused B. caused C. were caused3.Cotton (棉花)_ in the southeast of China.is grown B. are grown C. grows D. grow4.A lot of things_ by people to save the little girl now.A. are doing B. are being done .C. h

5、as been done D. will be done5.Last year a large number of trees_(cut) down.BCACwere cut被動語態(tài)的思路1.They make machines in that factory.2.Everybody likes this song.被動語態(tài)的時(shí)態(tài)被動語態(tài)的時(shí)態(tài)一般現(xiàn)在時(shí)現(xiàn)在進(jìn)行時(shí)一般過去時(shí)一般將來時(shí)現(xiàn)在完成時(shí)被動詞體現(xiàn)時(shí)態(tài)bebebebebeam, is, aream/is/are beingwas, werewill behave/has beendonedonedonedonedonedone被動語態(tài)的時(shí)態(tài)被動語態(tài)的時(shí)態(tài)過去進(jìn)行時(shí)過去完成時(shí)過去將來時(shí)情態(tài)動詞被動詞體現(xiàn)時(shí)態(tài)