公开课-中考英语被动语态专题复习课件ppt.ppt

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1、festival.swf中考复习中考复习被动语被动语态（一）态（一） 被动语态的构成被动语态的构成 “助动词be+及物动词的过去分词”只改变be的形式，过去分词部分保持不变。 形式形式 ： be done 一、一、AAA型（动词原形、过去式、过去分词同形）型（动词原形、过去式、过去分词同形）cost (花费花费) cost costcut(割割) cut cuthit (打打) hit hithurt (伤害伤害) hurt hurtlet (让让) let letput (放放) put putset（设立）（设立） set setread(读读) read /red/ read 二、二、A

2、AB 型型(动词原形与过去式同形动词原形与过去式同形)beat beat beaten三、三、ABA型型(动词原形与过去分词同形动词原形与过去分词同形)become(变成变成) became becomecome came comerun(跑跑) ran run四、四、ABB型型(过去式与过去分词同形过去式与过去分词同形)dig (挖挖) dug dugleave( 离开离开) left lefthang (吊死吊死) hanged hangedhang (悬挂悬挂) hung hunghold (抓住抓住) held heldshine (照耀照耀) shone shonesit (坐坐)

3、sat sat win won won 五、五、ABC型型(动词原形、过去式与过去分词三动词原形、过去式与过去分词三者不同形者不同形)begin (开始开始) began begundrink (喝喝) drank drunkring (铃响铃响) rang rungsing (唱唱) sang sungswim (游泳游泳) swam swumdraw (画画) drew drawnfly(飞飞) flew flownThe flowers主(承受者)every day.are watered by herShe waters the flowers every day.主(执行者) 谓 宾

4、(承受者)主动语态被动语态宾语 谓语 主语 其他 主语主语be+ P.P(过去分词)by +宾语宾语顺口溜：宾变主，主变宾，顺口溜：宾变主，主变宾，by短语后面跟；谓语动短语后面跟；谓语动 词变被动，词变被动，be后后“过分过分”来使用。来使用。探究探究 主动变被动的方法主动变被动的方法:抄下来一般现在时的被动语态一般现在时的被动语态: am/is/are+过去分词过去分词Exercise:1. The bottle _ (fill) with hot water. 瓶子里装满了热水。瓶子里装满了热水。2. Cameras _ (use) for taking photos. 相机是用来照相的

5、相机是用来照相的.are usedis filled3.The classroom is very clean and it 3.The classroom is very clean and it _ (clean) by us _ (clean) by us every dayevery day. .4.The toys in the supermarket _ 4.The toys in the supermarket _ (make) in China.(make) in China. 5.Beijing is a beautiful city and it _ 5.Beijing i

6、s a beautiful city and it _ (visit) by many people(visit) by many peopleevery yearevery year. . is cleanedare madeis visited一般过去时的被动语态一般过去时的被动语态: was/were+过去分词过去分词Exercise:1.A new machine _ (invent) last month. 一种新型机器上个月被发明。一种新型机器上个月被发明。2.They _ (ask) a question by the teacher yesterday. 昨天他们被老师问了一个

7、问题。昨天他们被老师问了一个问题。 were askedwas invented 3.The book _ (write) by him 3.The book _ (write) by him last yearlast year. .4.Our school has a long history. And it 4.Our school has a long history. And it _ (build) _ (build) in 1958in 1958. .5.Many students _ (send) to 5.Many students _ (send) to America t

8、o study by our school America to study by our school lastlast yearyear. . were sentwere sentwas builtwas builtwas writtenwas writtenThe girl will finish her homework in twenty minutes.Her homework will be finished( by the girl) in twenty minutes.1.The letter _ (post) tomorrow. . 这封信明天将被寄走这封信明天将被寄走.

9、.2.A new film _ (show) next week. 一部新电影下周将被上演一部新电影下周将被上演. .一般将来时的被动语态一般将来时的被动语态: will+be+过去分词过去分词Practice :will be postedwill be shown/ showed 3.The hard work _ (finish) tomorrow and then well have a two-day off. 4.A party _ (hold) for grandmas birthday next week.5.She has moved to the new building.

10、 Her old house _ (sell) soon. will be finishedwill be heldwill be soldOur students mustnt smoke cigarettes.Cigarettes mustnt be smoked by our students.带有情态动词的被动语态带有情态动词的被动语态: 情态动词情态动词+be+过去分词过去分词Practice :1.English _(learn) well. 英语必须被学好英语必须被学好. 2.The computer _(repair) by us. 电脑可以被我们修好电脑可以被我们修好. ca

11、n be repairedmust be learned 3.The young trees must _(look) after well. 4. Wild animals should _(protect).5. The raising of the flag can _(see) every morning at Tiananmen Square. be lookedbe protectedbe seen二、用所给动词的正确形式填空二、用所给动词的正确形式填空 1. Too much water_by him every day. (drink) 2. Two apples _ by T

12、om just now. (eat) 3. He _ a model plane by hand tomorrow.(make) 4.-Did you go to the party last night? -No,I wasn,t _.(invite)一、用一、用be的正确形式填空的正确形式填空 1.Many trees _planted by us every year. 2.1000 trees _planted by us last year. 3. A knife _ used to cut apples. 4. The students _ asked to have breakf

13、ast. 5.The rooms _cleaned later. 观察观察: be动词有动词有_,_和和_的变化的变化.is drunkwere eaten are wereisare时态时态 人称人称 数数will makeinvitedwill be二、英汉互译二、英汉互译:1.她是由我帮助的. 2.他昨天被送到医院。3.汉语将被广泛使用。4.这些花每天要浇水.5.树不应该被砍断。She is helped by me.He was taken to the hospital yesterday.Chinese will be used widely.These flowers are w

14、atered every day .Trees shouldn,t be cut down.Writing保护环境对于我们来保护环境对于我们来说很重要，每天树木说很重要，每天树木在在被砍伐被砍伐，废物，废物被乱扔被乱扔，空气空气被污染被污染，污水，污水被排放被排放到河里，野生动物到河里，野生动物被杀被杀朝阳在北京和中国都很朝阳在北京和中国都很著名，新的建筑很快著名，新的建筑很快将被将被修建修建，更多重要会议，更多重要会议将在将在这里被召开这里被召开，它，它将被许多将被许多的人参观的人参观，它，它将被越来多将被越来多的人所热爱的人所热爱，我们相信，我们相信将将被全世界人民所了解被全世界人民所了解

15、。Summary 巧记主动语态变被动语态顺口溜： 主动变被动，划分句子成分主、谓、宾首先用，接着判断时态巧布控，主动谓语变被动，be+过分来使用。 宾语变主语，主语by宾语，谓语be+过分随时记。 情态动词变被动，情态+be+过分。 双宾物作主，指人宾语前要带for或to. 使役、感官动词后，宾补动词别忘加to 用。 其余部分不变化，抄下完整句子好说话。 一般现在时，is/am/are+过分来使用； 一般过去时，was/were+过分来使用； 一般将来时，will/shall+be+过分来使用； 情态动词被动语态，can/could/must/should/would/may+be+过分来使用

16、。Homework（一）（一） 把下列句子变为被动语态把下列句子变为被动语态1.He cleans the classroom everyday.2.They finished their homework.3.I can mend his bike.4.She will buy ten books tomorrow.5.We shouldnt allow them to go out with their friends.6.The old man often makes us laugh.（二）（二）Translation（翻译）（翻译）1、在我家里，碗是由我来洗的。、在我家里，碗是由我来洗的。2、这些书是鲁迅在、这些书是鲁迅在1927年写的。年写的。3、昨天，我的作业是由我的好朋、昨天，我的作业是由我的好朋友完成的。友完成的。4、上学期间，我不被允许上网。、上学期间，我不被允许上网。5、在周末，他们都被允许一起打、在周末，他们都被允许一起打篮球。篮球。Class is over!Class is over!See you next time!See you next time!