九年级英语unit7被动语态课件.ppt

1、The Passive Voice 被动语态,我们在学校花园里种了20棵树。,20棵树被我们种在学校花园里了。,planted twenty in our school garden.,主语,谓语,宾语,trees,We,Twenty trees were planted by us in our school garden.,主语,宾语,宾变主，把be补；动词跟，变过分；时与数，都随主。,了解被动语态,被动语态构成：be+P.P,2、形式: 1) 一般现在时：am/is/are+P.P Bananas are grown in Hainan.(海南种植香焦。）,1.英语中有两种语态，主动语态

2、和被动语态,一般过去时：was/were+P.P Were the trees planted by him.这些树是他种的吗？,3)一般将来时：will +be +p.p Many more trees will be planted in our school next year.（我们学校明年将种更多的树。）,4) 现在完成时：have/has+been+P.P The homework has been finished. （家作已经做完了。）,5）现在进行时态：is/am/are+being+P.P The building is being built. (那栋楼房正在建设中。）,

3、6)had been done 过去完成时 By the end of last year, another new gym had been completed in Beijing. 7)was/were being done 过去进行时 A meeting was being held when I was there. 8） should/would be done 过去将来时 The news would be sent to the soldiers mother as soon as it arrived.,1.某些特殊的被动结构,1）短语动词的被动 The baby is ta

4、ken good care of by them. 注意：短语动词不分割，不可省略介词，副词。 a)不及物动词+介词+宾语 You will look after the baby The baby will be looked after by you. b)及物动词+副词 He hands in his homework on time every day. His homework is handed in on time every day. Eg. He will stop showing off if no notice _ of him. A. is taken B. will

5、be taken C. takes D. has taken,A,2）含有that宾语从句的句子变成被动句，常把间接宾语作为主语，that从句不变。 She told me that she won the game last night. I was told that she won the game last night.,3)非谓语动词的被动语态 a)不定式的被动语态； I am happy to be invited to your birthday party. b) 分词的被动语态； I object to being kept working. 4)不知道或没有必要说出动作的执

6、行者时； The mass murderer was put into prison.,2.情态动词的被动,The baby must be looked after well. S+ can/must/have to+ be done. We all find it necessary that plenty of oral practice _to get a good language sense. A. should be done B. must be done C. ought to be done D. be doing,A,3.get型被动句,Our house is gett

7、ing painted. Did your question get answered? 注意：用get + ed分词的被动语态，其后的动作执行者一般不表示出来。 在英语中，有些结构用get代替be与过去分词连用构成被动语态，即get+过分=be +过分； After dark , I wont go out. I am afraid that I might get /be robbed.,4.不定式被动结构,试比较:An exhibition of painting is to be held at the museum next week. An exhibition of painti

8、ng was held at the museum last week. The play _next month aims mainly to reflect the local culture. A. produced B. being produced C. to be produced D. having been produced,C,He saw a little girl stand under the tree. A little girl was seen to stand under the tree. He had his bike to repair.他要修车（自己修）

9、 He had his bike to be repaired.他要去修车（别人修),5.固定句式,It is said/reported/hoped/believed that sb/ sth be said to do/to have done. It is reported that many a new house _at present in the disaster area. A. are being built B. were being built C. was being built D. is being built,D,考点,1.考查语态和时态的结合 2.考查时态及主谓

10、一致 3.考查被动语态和系表结构的区别 4.考查用主动形式表示被动含义或被动形式表示主动含义 5.不用被动的情况,考点一：语态和时态的结合,We planted many trees last year. Many trees were planted by us last year. 过去时的被动结构： was/were + p.p All visitors to this village _with kindness. A. treat B. are treated C. are treating D. had been created,B,(2012四川)They are living

11、with their parents for the moment because their own home_. A. is being rebuilt B. has been rebuilt C. is rebuilt D. has rebuilt,A,考点二：考察语态与主谓一致,The father as well as his three children _skating on the frozen river every Sunday afternoon in winter. A. is going B. go C. goes D. are going,C,考点三：被动语态和系表

12、结构区别,The novel was well written(系表结构表示性质与状态) The novel was written by Dickens.(被动结构强调动作发出者) 被动语态和系表结构的区分； 1）被动语态的过分表示的是动作，句尾可以用by；系表结构的过分表示的是状态，是个形容词，句尾不可用by. 2) 时态上，被动语态可以用各种时态；系表结构只能用于一般时和完成时。 Tom sounds very _ in the job but Im not sure whether he can manage it. A. interested B. interesting C. in

13、terestingly D. interestedly,A,3) 被动语态的过分可以被much修饰；系表结构的过分可以被very修饰。被动语态只有被动意义，系表结构只有主动意义。系表结构的过分常表示心理、感情。 He was very excited. He was much excited by the news.,考点四：主动表被动&被动表主动（一）主动表被动,1.某些连系动词，如 smell, taste, feel, sound, prove等，可用主动形式表示被动意义。 例1）The mixture tastes terrible. 例2）She proves very patien

14、t and warm-hearted. (2011辽宁)The water _cool when I jumped into the pool for morning exercise. A. was felt B. is felt C. felt D. feels,C,2.某些不及物动词（其主语大多指物）可以表达被动意义，有如下两种情况： 1）动词表示主语内在“品质”或“性能”的及物动词，如 lock, shut ,open, move, read, write, sell, wash, clean, catch, draw, cut等，常与easily和well连用。 例1.The clo

15、th washes well. 2.The poem reads well. 2)某些表示“发生”（happen, take place, occur）,“爆发”(break out, burst out), 和“传播” spread的不及物动词，如： The news that a famous singer would give a show spread quickly.,1. Three quarters of the worlds books _ (write) in English.,2. This kind of sweater _ (sell) well.,3. _ Lesso

16、n 50 _ (teach) next week?,are written,sells,Will,be taught,3.某些可用于“主+谓+主补”的结构中的不及物动词可用来主动表被动，如 wear, blow等。 例1）This material has worn thin. 例2）The door blew open.,4.结构：want/need/require +doing =want/need/require +to be done The flowers want/need/require watering. = The flowers want/need/require to b

17、e watered. 5.结构： be worth doing sth. 值得做某事 This film is really worth watching. 6. 有些形容词后的不定式，用主动表被动。 1) n. +be + too + adj. + to do The plane is too high to see. 2) n. +be + adj. + enough + to do The book is cheap enough for me to buy. 3) n. + be + adj. + to do The question is not easy to answer.,（二

18、）被动形式表示主动意义,1.反身动词(及物动词+反身代词)作谓语时，其宾语反身代词，表示动作返回到执行者本身，主语此时既是动作的执行者，又是动作的承受者。由于反身动词具有这一特点，在被动结构中动作的承受者，也就是动作的执行者，在句中表现出主动意义。 例1. He seats himself at the back of the classroom. He is seated at the back of the classroom. 例2. She was lost in the forest. She lost himself in the forest.,2.“引起感情”等动词的被动形式表示主动意义。 例1)The teacher is satisfied with what he said. 例2)He was tired with pl