外研社初中英语被动语态ppt

1、被动语态,The Passive Voice,昨天晚上 ，夜黑风高，它又被打了。,Doudou was beaten yesterday evening.,明天，豆豆还会面临n顿暴打，可怜的豆豆啊。 Tomorrow ,Doudou will be beaten several times .,可怜的豆豆，已经被这样打了很多年。命运一直没有改变。 Poor Doudou has been beaten for many years.,随时可能被打的豆豆啊，谁来救救它啊。 Poor Doudou may be beaten anytime .,英语动词有两种语态： 主动语态 (the Activ

2、e Voice) 被动语态 (the Passive Voice),A. 主动语态表示主语是动作的执行者。,B. 被动语态表示主语是动作的承受者。,We planted the tree.,The tree was planted by us.,注：后面能接宾语的动词才有被动语态,什么时候用被动语态 与主动的区别,不知道主语是谁 主语是大家显而易见的 动作是谁做的不重要 宾语做主语 谓语结构改变,We speak English.,主语,谓语,宾语,English is spoken by us.,主语,谓语,宾语,主动语态,被动语态,They cleaned the classroom ye

3、sterday. 昨天他们打扫了教室。 The classroom was cleaned by them yesterday. 昨天教室被他们打扫了。,1. 一般现在时：is / am / are + 及物动词的过去分词 2. 一般过去时：was / were + 及物动词的过去分词 3. 现在完成时：has / have + been + 及物动词的过去分词 4. 一般将来时：will+ be + 及物动词的过去分词 5. 含有情态动词：情态动词+ be + 及物动词的过去分词,歌诀：被动语态be字变，过去分词跟后面,找一找规律,(一)被动语态基本用法: 当句子的主语是动作的执行者时，谓语

4、的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由助动词be+过去分词构成，时态通过be表现出来。,be + 过去分词,(二)被动语态的基本结构:,有各种时态的变化,1.规则动词的过去分词：,1)一般情况在动词原形后加-ed,watch-watched,2)以不发音e结尾的加-d,practice-practiced,3)以辅音加y结尾的，去y变i加-ed,study-studied,4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-ed,stop-stopped,2.不规则动词的过去分词：,am,is,are was were,been,have,

5、has,do,done,write,written,go,gone,动词过去分词的变化:,1. Now English _ by more and more people all over the word. A. speaks B. is spoken C. was spoken,一般现在时的被动语态： 主语+am / is / are + PP,2. The lost boy _ at the street corner last night. A. was found B. is found C. was looked for,一般过去时的被动语态： 主语+was / were + PP

6、,3. More man-made satellites _ in the future. A. will send up B. will be sent up C. are sent up,一般将来时的被动语态： 主语+will + be + PP 主语+be going to + be + PP,4. Three bridges _ since last year. A. have built B. were built C. have been built,现在完成时的被动语态： 主语+have/ has+ been + PP,5. Flowers _ every day. A. has

7、 been watered B. should be watered C. should water,含有情态动词的被动语态： 情态动词 + be + PP,(四)主动语态变被动语态: (1)把原来的宾语提到前面作被动语态的主语; (2)把谓语动词变成被动结构(be过去分词) (根据被动语态句子里的主语的人称和数，以及原来主动语态句子中动词的时态来决定be的形式)。 (3)把主动语态中的主语放在介词by之后作宾语，将主格改为宾格。如： They make the bikes in the factory. The bikes,in the factory.,are made,them,by,主

8、变被步骤:,1.找宾语: 即动作的承受者(改为主语),He washed his car yesterday.,His car,3. 判断新主语的单复数:确定be动词的单复数.,be,4. 判断动词的时态 : 即be动词的时态.,2. 修改谓语的语态:即be+原V.过去分词,washed,5. 修改原句的主语 :即by +主语(变宾格).,(by him),yesterday.,is was,was,1.Tom broke the window. The window,2.She broke the windows. The windows,3.He cleans the classroom

9、everyday. The classroom,was broken,by Tom.,were broken,by her.,is cleaned,by him,be动词的单复数变化:,everyday.,1. They will finish the work in ten days.,The work in ten days.,will be finished,(by them),2.They are going to have a show tomorrow.,A show,is going to be had,(by them),tomorrow.,1. Amy can take go

10、od care of the cat ,The cat,can be taken good care of,by Amy.,2. They should sing some beautiful songs.,Some beautiful songs,by them.,should be sung,中考链接,1. The Olympic Games every four years. （07年新课标版，32） A are held Bwere held Care holding Dwill hold 2. Today Chinese _ by more and more people aroun

11、d the world. （07年北京真题，35） A. was spoken B. is spoken C. spoke D. speak,中考链接,2. Today Chinese _ by more and more people around the world. （07年北京真题，35） A. was spoken B. is spoken C. spoke D. speak 3. The road _ last year. （10年北京真题，34） A. builds B. built C. was built D. is built 4. The doctor looked ov

12、er Peter carefully after he _ to the hospital. （05北京真题，36） A. takes B. is taken C. took D. was taken,中考链接,5. A new supermarket _ here next year. （09石景山二模，31） Awill build Bbuild Cwas built Dwill be built 6. When can we get the exam results? They _ to you next Monday. (08海淀一模，29) Awill be sent Bare se

13、nding Cwill send Dare sent,现在完成时have/has been+ done Poor Doudou has been beaten for many years. Have you posted the letters yet? 变为被动句_,含有情态动词的 can/may/must be+ done Poor Doudou may be beaten anytime . Your exercise books _after class. A Will hand in B must hand in C handed in D must be handed in,中考

14、链接,7. The music is very loud and it can _ from a long way away. （09丰台一模，31） A. be heard B. is heard C. hear D. heard 8. No food _ in my class. This is a rule. （08丰台一模，30） A. can eat B. eats C. is eaten D. can be eaten,(四)被动语态的特殊情况:,1.在主动语态中,make, let, hear, see, watch, notice等词,其后跟省略to的动词不定式(动词原形),在

15、变为被动语态时,必须还原动词不定式符号to.如: 1) We heard him sing this song in the room. He was heard to sing this song in the room. 2) The boss made him work 14 hours a day. He was made to work 14 hours a day. 3) I see him walk to school. He is seen to walk to school.,A traffic accident _(happen) just now.,happened,2.

16、 连系动词（Link.v.) 如：be, look, seem, feel, sound, smell, taste, get, turn, become,Peking Opera _ (sound) beautiful.,sounds,3. 当此动词表示事物的自然属性的时候:,The pen _ (write) very fast.,writes,This kind of sweater _ (sell) well.,sells,1. 不及物动词（vi.) 如:happen, take place, appear, disappear, ,不用被动语态的动词：,(表示主语的自然属性特征) +

17、 副词 (well/ badly/easily/smoothly),常见动词：,read, write, sell, wash, clean, wear, lock, open, cook, shut, dry, eat, drink, ,The books _ well A. were sold B. sell C. have sold D. are being sold This kind of cloth _ easily A. has washed B. was washed C. washes D. is washed,【2011北京】1. Many accidents_ by ca

18、reless drivers last year. A. are caused B. were caused C. have caused D. will cause 【2011上海】2. An official _ by some reporters on food problems in Shanghai yesterday. A. is interviewing B. is interviewed C. was interviewing D. was interviewed 【2011天津】3. Today a lot of information can _ online. A. receive B. be received C. is received D. receiving 【2011重庆】4. Im glad to find that many trees_ in our city last year. A. plant B. planted C. were planted D. are planted,【2011陕西】5. Driving after drinking wine in China. A. allows B. doesnt