初中被动语态复习公开课课件

1、Teaching aims:1. Language goal: Learn to use the passive voice. 2. Grammar Focus: the passive voice.3. Emotion goal: How to protect our environment 情感目标Review some phrases:1.被被覆盖覆盖 2.被被制作成制作成（看得出原材料）（看得出原材料）3.由（某地）制造由（某地）制造 4.被（某人）制造被（某人）制造 5.被用来做某事被用来做某事 6.据说据说 7.被认为是被认为是8.出生出生9. 被取代被取代be covered w

2、ithbe made ofbe made inbe made by sbbe used to do sth = be used for doing sthIt is said that be thought to bebe born be replaced by规则：全组要全部站起来并大声读出词组。规则：全组要全部站起来并大声读出词组。 每次每次+5分分被用来做某事被用来做某事be used to do sth = be used for doing sth由（某地）制造由（某地）制造 be made in由由制作（看得出原材料）制作（看得出原材料） be made of被（某人）制造被（某人

3、）制造be made by sb被取代被取代be replaced byTask 1: 15 CBCCA 1. was made by hand 2. arent allowed to drive 3. must be stopped from 4. will be invited 5. writes well加分规则：小组与小组交换改卷，加分规则：小组与小组交换改卷，5分分*全对的人数。全对的人数。主动：主动：My daughter loves cartoons.主语主语 谓语谓语 宾语宾语 被动：被动：Cartoons are loved by my daughter. 主语主语 谓语谓语

4、 宾语宾语 I love cartoons.被动语态被动语态:主语主语是动作的是动作的承受承受者者.主动语态主动语态: 主语主语是动作的是动作的执行执行者者.Task 2: Review1. 一般现在时被动语态结构一般现在时被动语态结构:由主动语态变为被动语态的方法由主动语态变为被动语态的方法:1. 宾语宾语 主语主语2.谓语谓语 be + 动词的过去分词动词的过去分词3.主语主语 by 的宾语的宾语 (可以省略可以省略)am/is/ are + V (p.p)And her cousins _ _. And a big cake _ _ .eatenwasinvitedwereJoys bi

5、rthday2. 一般过去时被动语态结构一般过去时被动语态结构:was/were + V (p.p)My daughter _by her teacher.My teacher can take good care of me.can be taken good care ofcan/may/must/should + be+过去分词过去分词3.含有情态动词的被动语态含有情态动词的被动语态：These cards _ to her teachers on New years day. will be sent4. 将来时态被动语态将来时态被动语态:I will send some cards

6、to my teachers on New years day.will + be +V (p.p)be going to + be + V (p.p)1. 一般现在时一般现在时： 2. 一般过去时一般过去时:被动语态的构成：被动语态的构成： 3.情态动词情态动词： 4.一般将来时：一般将来时：am/is are +过去分词过去分词was/were +过去分词过去分词can/may/must/should + be+过去分词过去分词 will + be+过去分词过去分词 be going to + be + 过去分词过去分词动词的过去式，过去分词动词的过去式，过去分词规则变化规则变化1 一般在

7、词尾加一般在词尾加 ed2 以不发音的以不发音的 e 结尾的，直接加结尾的，直接加 d3 以辅音字母加以辅音字母加y 结尾的，去结尾的，去y,加加ied4 重读闭音节，末尾只有一个辅音字母，先双写，重读闭音节，末尾只有一个辅音字母，先双写，再加再加ed ask - work- play- arrive- live- stop- drop- study- try- cry- asked worked played arrived lived studied tried cried stopped dropped1. build _ _make _ _2.speak _ _write _ _3.

8、cut _ _ bet _ _built builtmade madespoke spokenwrote writtencut cut不规则动词不规则动词：A B BA B CA A AA B A 4. come _ _ become _ _ came comebecame become bet bet1 . He tells us a story every evening . We are told a story by him every evening . A story is told to us by him every evening .2. We asked him to sp

9、eak at the meeting . He was asked to speak at the meeting.3 . He looks after the dog . The dog is looked after by him . 4. The boss made him do the heavy work. He was made to do the homework (by the boss). 5. The story happened in a village.将下列句子变为被动语态，将下列句子变为被动语态，口头抢答口头抢答Task 3主动语态变成被动语态时要注意以下几点主动语

10、态变成被动语态时要注意以下几点 : 1 . 含有含有双宾语双宾语的主动句变成被动句时的主动句变成被动句时 , 可以将其可以将其中一个宾语变为主语中一个宾语变为主语 , 另一个不动另一个不动 . 一般把一般把间接间接宾语宾语变为主语变为主语 . 如如 : Mary gave me a pen . I was given a pen by Mary . 如果把如果把直接宾语直接宾语变为主语变为主语 , 则在间接宾语则在间接宾语前加前加 “ to for”如如 : A pen was given to me by Mary . 2 .含有含有复合宾语复合宾语的主动句变为被动句时的主动句变为被动句时

11、, 将其中将其中的的宾语变为主语宾语变为主语 , 宾补不变宾补不变 . 如如 : The teacher tells us to be quiet .We are told to be quiet by the teacher.带复合宾语的有：带复合宾语的有： tell sb to do sth; ask sb to do sth; teach sb to do sth; order sb to do sth; 3 3 . 如果主动句中的谓语是短语动词如果主动句中的谓语是短语动词 , 变为被变为被动句时动句时 , 短语动词的短语动词的介词或副词不可以丢介词或副词不可以丢掉掉 . 如如 : Th

12、ey took good care of the boys . The boys were taken good care of （by them）. 4 . 在在 “ let , make , see , hear , notice , watch , feel ” 等动词后面做宾语补足语的动等动词后面做宾语补足语的动词不定式不带词不定式不带 “ to ” , 但改成但改成被动句时应加被动句时应加上上 “ to ” . 如如 : We often hear him play the guitar. He is often heard to play the guitar.A traffic

13、accident _(happen) just now.happened2. 连系动词连系动词（Link.v.) 如：如：be, look, seem, feel, sound, smell, taste, get, turn, becomePeking Opera _ (sound) beautiful.sounds3. 当此动词表示当此动词表示事物的自然属性事物的自然属性的时候的时候:The pen _ (write) very fast.writesThis kind of sweater _ (sell) well. sells1. 不及物动词不及物动词（vi.) 如如:happen,

14、 take place, appear, dissapear, 5.不用被动语态的动词不用被动语态的动词：1. A number of plastic bags _ (use) in the supermarkets every day.2. _ our country _(send) up another man-made satellite last year? 3. Must the old people _ (speak) to politely?4. A pen _ (give) me yesterday. are usedDidsendbe spoken was given to5

15、. This kind of sweater _ (sell) well.sells6. _ Lesson 50 _ (teach) next week?Willbe taught解题方法提示：解题方法提示：1.先判断主动还是被动先判断主动还是被动 2.通过时间状语确定该用那种时态。通过时间状语确定该用那种时态。7. 成龙被认为是一位最成功的电影明星之一。成龙被认为是一位最成功的电影明星之一。 Jacky Chan _ one of the most successful film stars 8.The boy was made _ for two hours for his bad beh

16、aviour. A. stand B. stood C. to stand9. -What do you think of the music? -It _very nice. A. sounds B. is sounded C. smells10.The earth is our home. I hope the pollution problems_ in the near future . A . will be solved B. are solved C. was solved is thought to be air, pollutedtrash, throwntrees, cut

17、 down.Task 4:Writing:Solutions:1.drive less 2. plant trees3. stop using plastic bags(塑料袋塑料袋)4. stop littering5. keep clean water, poured全世界的环境问题变得越来越严重。全世界的环境问题变得越来越严重。1.例如，被汽车污染的空气，它严重例如，被汽车污染的空气，它严重影响了人们的健康。影响了人们的健康。2.山上的树木被砍伐。山上的树木被砍伐。3.污水不断被排入河里。污水不断被排入河里。4.另外，无论我们走到哪里，到处可另外，无论我们走到哪里，到处可见随意丢弃的垃圾

18、。见随意丢弃的垃圾。5.事实上，污染正威胁我们的生活。事实上，污染正威胁我们的生活。请根据以上问题提出请根据以上问题提出1-2点相应的解点相应的解决方案。决方案。Writing process：审审 列列扩扩连连改改抄抄Score requirements（评分要求）（评分要求）:1. 内容（内容（content）:5 points包含所有信息内容包含所有信息内容5分分; 缺一个信息扣一分，某个信息不缺一个信息扣一分，某个信息不完整或者意思表述不对酌情扣完整或者意思表述不对酌情扣0.5-1分分/点。点。2. 语言（语言（language.): 8 points 满分者不能多于一个错误，且不能是

19、语言性错误；满分者不能多于一个错误，且不能是语言性错误；3-4个以上错误打入个以上错误打入5-6分档，依次类推。分档，依次类推。3. 连贯（连贯（coherence）& 书写（书写（hand writing）：）： 2 points满分者必须有至少一个过渡句和连接词、短语，否则酌满分者必须有至少一个过渡句和连接词、短语，否则酌情扣分。情扣分。(对照关系的过渡词：对照关系的过渡词：but, still, yet, however, on the other hand, in spite of, even though ; 递进关递进关系的过渡词：系的过渡词： also, and, furthermore (另外另外), whats mo