被动语态课件

The rooms were used for resting by them.
3.含有情态动词的被动语态结构： can/may/must/should + be+过去分词
1.Amy can take good care of Gina ．
Gina can be taken good care of by Amy. 2.You should drink more water.
课型：语法课
Learning aims Nhomakorabea1.理解什么是被动语态。 2.知道什么时候使用被动语态。 3. 掌握被动语态的结构。 4. 能够熟练使用一般现在时， 一般过去时及情态动词的被动语态。
What is The Passive Voice

我吃苹果。 I eat apples. Apples are eaten by me . 苹果被我吃了。
His little brother was taken good care of by him yesterday.
We cleaned our classroom just now.
Our classroom was cleaned by us just now.
They used the rooms for resting.
随时可能被打的豆豆啊，谁来救 救它啊。
Poor Doudou may be beaten anytime .
Cooperation
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对比导学案合作探究一，AB两组句子， 以小组合作的形式讨论： 主动语态与被动语态的区别？
比比看哪组能归纳出便于记忆的小窍门?
4分钟后以小组形式汇报结果。
触类旁通:
自学归纳：你能根据一般现在时的被动 语态，归纳出一般过去时的被动语态结 构吗？
2.一般过去时的被动语态结构：
was/were +过去分词
1. They bought a computer last term． A computer was bought by them last term. 2.We planted many trees last year.
• They play football on Sunday.
Football is played by them on Sunday.
Practice 2
• Lucy does the homework in the evening.
The homework is done by Lucy in the evening.
3.You must turn off the lights.
The lights must be turned off by you.
4.They should learn English well.
English should be learned well by them.
Summary
以下时态的被动语态构成
Many trees were planted last year.
• They built the tall building last year.
Practice 3
The tall building was built by them last year.
• He took good care of his little brother yesterday.
完成下列句子： 1.Our school _____ was
＿＿＿＿ opened in 2002.(开办)
be looked after well. 2.The young trees must____ ____ ______ (照顾) built 3. Was _____ this building_________( 建成)last year? 4.The bookwas _____ _______(写)by him last year. written
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 .
我们亲爱的豆豆现在在干嘛，不用问， 一定是正在被打 。Our dear Doudou is being beaten now .

他杀鸡。 He kills a chicken. A chicken is killed by him . 鸡被他杀了。
人们读名著 People read great books. Great books are read by people. 名著被人们读。
Practice 1
你认识吗:哪一个是主动语态的句子? 哪一个是被动语态的句子？
1.They make trains in Zhuzhou .
主动语态
2.Trains are made in Zhuzhou.
3.The farmers grow cotton every year.
被动语态
主动语态
被动语态 4.Cotton is grown by the farmers every year.
teacher. (ask) 3.The book ___________ by him last year. ( write ) was written was mended 4. The radio ______________ last week. ( mend) are produced 5. The trains _______________( produce) in Zhuzhou. 6.Young trees should ______________(water) often. be watered
被动语态的基本结构:
be +动词过去分词.
有各种时态的变化
1.一般现在时的被动语态结构：
am/is/are+过去分词
1.Many students study English. English is studied by many students.
2.They make shoes in that factory.
Shoes are made by them in that factory.
Learning alone
如何把主动语态变为被动语态
主语
动词 宾语
O V S Many people speak English. English is spoken by many people.
主语 被动 宾语 口诀是: 宾变主, 主变宾,被动语态be字变， 过去分词跟后面，原主变宾by后见。
More water should be drunkby you.
1.He can take care of the baby.
The baby can be taken care of by him.
Practice 4
2.Lucy may draw the pictures.
The pictures may be drawn by Lucy.
语态
语态：表示主语和谓语动词之间的关系。 英语有两种语态，即主动语态和被动语态。
主动语态：表示主语是动作的执行者。 被动语态：表示主语是动作的承受者。 如： Many students study English.(主动语态) English is studied by many students. (被动语态)
Observe
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注意观察下面几幅图你能归纳出 “什么情况下使用被动语态 ”吗？
Doudou is always beaten by someone.
遥远的小岛上，住着一个倒霉蛋，它叫豆豆， 那里的人只有三件事要忙，吃饭，睡觉，打 豆豆。你看，它总是被打，还不知道是谁打 的。
5. The bridge _______ _______(不建造)in1989.. wasn’t built
用适当的形式填空 made 1. History is _________ by the people. ( make) 2.He is often ___________ to do the work by the asked
一般现在时： am/is /are + vp.p 一般过去时： was/were + vp.p 情态动词:
情态动词+be + vp.p
Test
大战小马虎： 完成导学案上的课堂检测题。 你能胜吗 ？
填空（完成被动语态填空）
1. They often clean their classroom after school . （改为被动语态） is oftencleaned Their classroom _____ ______ by them after school. 2. Li Lei gave Tom a new pen last week . （同上） given _____ by A new penwas _____ _______ Tom last week . 3. A lot of people in China can speak English now . （同上） can be spoken English ______ ____ ______ by a lot of people in China now.
• They often use computers in class.
Computers are often used by them in class.