初中不規(guī)則動詞過去式ppt課件

1、 The Passive Voice Active and Passive Voice Voice The voice of a verb tells whether the subject of the sentence performs or receives the action. In English there are two voices, passive and active. Active and Passive VoiceActive Voice In active voice, the subject performs the action expressed by the

2、 verb: The student wrote a song. Passive Voice In passive voice, the subject receives the action expressed by the verb: A song was written by the student.1。構(gòu)造。構(gòu)造 be + 過去分詞過去分詞 (及物的及物的)2。各種時態(tài)的被動構(gòu)造：。各種時態(tài)的被動構(gòu)造：普通時態(tài)：普通時態(tài)：am/is/are +過去分詞過去分詞 The Chinese food _ to be the healthiest in the world.A. conside

3、rs B. is considering C. is considered D. has considered 1。構(gòu)造。構(gòu)造 be + 過去分詞過去分詞過去時態(tài)：過去時態(tài)：was/were +過去分詞過去分詞John _ , for he went swimming yesterday without permission.A. would punished B. had punished C. punished D. was punished 1。構(gòu)造。構(gòu)造 be + 過去分詞過去分詞如今進展時態(tài)：如今進展時態(tài)：am/is/are +being +過去過去分詞分詞 - Have you m

4、oved into the new house ?- Not yet .Rooms _.A. are painting B. are painted are being painting D. are being painted 過去進展時態(tài)：過去進展時態(tài)：was/were + being +過去過去分詞分詞Mr. Wu was in hospital . When we went to see him , he _on .A. operated B. was operated C. was operating D. was being operated 普通未來時態(tài)：will + be+過去

5、分詞The new school _ when the new term begins.A. finishes B. will finish C. will be finished D. would finish過去未來時態(tài)：過去未來時態(tài)：would + be+過去分詞過去分詞The old scientist said that he _ to visit their country before long .A. invited B. had invited C. was inviting D. would be invited 如今完成時態(tài)：如今完成時態(tài)：have/has + been

6、+過去過去分詞分詞With the help of the Hope Project, more and more new schools _ in the poor area. A. built B. have built C. have been built D. have been building過去完成時態(tài)：過去完成時態(tài)：had + been +過去分詞過去分詞 He came out and told us that the work _.A. finished B. was finished C. had finished D. had been finished 情態(tài)動詞：情態(tài)

7、動詞情態(tài)動詞：情態(tài)動詞+be +過去分詞過去分詞The programmes _ if you use a short wave radio.A. can pick up B. pick up C. picked up D. can be picked up 3.何時用被動語態(tài)何時用被動語態(tài)不知道或沒必要知道動作的執(zhí)者。不知道或沒必要知道動作的執(zhí)者。The book was first published in the late 1990s.b)不便說出動作的執(zhí)行者。不便說出動作的執(zhí)行者。The plan was generally considered impractical.3.何時用被動

8、語態(tài)何時用被動語態(tài)c)突出動作的接受者。突出動作的接受者。She is respected by all the workers of the factory.d)漢語中的無主句，在英語中用被動語漢語中的無主句，在英語中用被動語態(tài)態(tài) 。Smoking is not allowed in public places.e)為了堅持主語的一向性。為了堅持主語的一向性。The old professor wheeled himself into the classroom and was warmly applauded by the students.4.不用被動語態(tài)的情況不用被動語態(tài)的情況 ：1不

9、及物動詞不用被動語態(tài)；留意：不及物動詞不用被動語態(tài)；留意：happen, occur ,take placeThe story was happened in 1934. ( 2表形狀的動詞不用被動語態(tài)；表形狀的動詞不用被動語態(tài)；have, lack, fit I have a new bike.3連系動詞不用被動語態(tài)；連系動詞不用被動語態(tài)；The story is sounded true. ( 4有些短語不用被動語態(tài)有些短語不用被動語態(tài) do ones best, make a face, make room(騰位子騰位子 make up ones mindbelong to5.特殊情況特

10、殊情況 考試重點考試重點 1感官動詞感官動詞 ( taste ; feel ; smell ; sound ; look ) 用自動方式表示被動。用自動方式表示被動。How sweet the music sounds ! Good medicine tastes bitter to the mouth .5.特殊情況特殊情況 考試重點考試重點 2 write、read、sell、keep、prove、weigh、drink、wash、open/shut常用自常用自動方式表被動意義。尤其是有副詞動方式表被動意義。尤其是有副詞 well, easily時。時。The book sells wel

11、l . 這本書銷路很好。這本書銷路很好。 The door will not open . ( 這扇門就是這扇門就是打不開。打不開。 ) This dress washes better . The sign reads as follows . ( 這牌子告示這牌子告示如下。如下。 ) 3在在 “主主 be 描畫詞不定式的描畫詞不定式的構(gòu)造中，主語是不定式動詞動作的接構(gòu)造中，主語是不定式動詞動作的接受者。受者。e.g. He is easy to get along with.The sentence is difficult to understand.The question is ea

12、sy to answer.4). be to blamee.g. He is to blame for the broken window. 5need, demand, want(需求需求, require, be worth等后用動名詞表被動。等后用動名詞表被動。The desk needs repairing. The novel is worth seeing.留意：留意：need后可接動名詞表被動，又可接動后可接動名詞表被動，又可接動詞不定式的被動方式。但假設(shè)有附加成分用詞不定式的被動方式。但假設(shè)有附加成分用動詞不定式的被動方式。比較：動詞不定式的被動方式。比較：The desk ne