中考英语被动语态专题复习课件

(过去分词)
现在进行时: S+ is/am/are + being+ done(过去分词)
现在完成时： S+ have/has + been+ done(过去分词)
13. 被动语态的用法
一、行为主体不明确，不必说出或者无法说出动 一、行为主体不明确，不必说出或者无法说 作的执行者时。例如： 出动作的执行者时。例如：
in ten days.
8.一般将来时的被动语态：
S+ will+be+过去分词
Amy can take good care of Gina ． Gina can be taken good care of by Amy.
9.情态动词的被动语态：
S+ can/may/must/should + be+过去分词
步骤三：Exercises（针对练习，变被动语态） 1.He can take care of the baby.
The baby can be taken care of by him.
2.Lucy may draw the pictures.
The picture may be drawn by Lucy.
The rooms are being painted by some workers now. 10. 现在进行时的被动语态： S+ am/is/are + being +过去分词
We have made twenty more keys．
Twenty more keys have been made by us. 11. 现在完成时的被动语态：
festival.swf
被动语态专项复习


课前热身：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+过分随时态记。 情态动词主动变被动，情态动词+be+过分一起用。 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。
四、汉语中含有“被”、“由”等词时。例如： Tina is asked to come by Paul． （Tina是被Paul叫来的.） 五、某些句子习惯上用被动语态。例如： He was born in October，1989．
14.主动语态变为被动语态的特殊情况:
一、 使役动词和感官动词在主动结构中，后面接不带to 的不定式，但如果改成被动句，则需把省略的to加上 ，这类动词有：hear, see, watch, make, help, let等。
S+ have/has + been+过去分词
12.各种时态的被动语态构成 一般现在时：S+ am/is /are + done(过去分词) 一般过去时： S+ was/were + done(过去分词)
一般将来时：S+ will + be + done (过去分词)
情态动词： S+can/may/must/should+be+done
2)He took good care of his little brother yesterday. 3)We cleaned our classroom just now. 4)They used this room for resting.
注：动词短语作谓语，变被动语态时，不能 省掉短语中的介词或副词，如例2).
sb（人） is bought sth 5. Make（作） sth for sb / make sb sth sth（物） is made for sb
sb（物） is made sth
步骤三：Exercises（针对练习，变被动语态） 1.He has given us some advice. have been We ____ ____ given _____some advice. has been given Some advice ____ ____ ___to us by him. 2.She taught us the song. her were taught We ______ _____ the song by ______. was ______ taught ____ to ___ us by her. The song___ 3.He showed me his stamps. was shown I _____ _____ his stamps by him. were shown His stamps ____ ______ to _____by me ____ him.
Football is played all over the world．
二、不易找到或根本就不可能找到动作的执行者 时。例如：
My bike was stolen．我的自行车被盗了。
三、汉语中含有“据说”、“据悉”、“据报 道”、“大 家说”等时。例如：
It is said that one day he climbed to the top of
Tom will clean the room tomorrow. 主
谓
宾(承受者)
The room will be cleaned by Tom tomorrow.
They will finish the work in ten days.
The work will be finished (by them)
主（执行者） 谓
宾(承受者)
Bowls are washed by his brother every day.
添 加
5.主动变被动的方法: People speak English in the world. 主 谓 宾 English is spoken by people in the world. ① ② ③ ④ 总结: 主动语态 宾语 → 谓语 → 主语 → 其他 →
3. Bring（带来） sth to sb / bring sb sth sth（物） is brought to sb sb（人） is brought sth
Read and learn(读并掌握): 4. buy(买) sth for sb / buy sb sth sth（物） is bought for sb
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.
Some workers are painting the rooms now．
a house .
It was reported that her mother died of SARS(非典). 众所周知… 据推测… It is well known that … 例如： It is supposed that …例如：
It is well known that Yao Ming is a basketball player.
Ten computers were bought (by them) last term.
7.一般过去时的被动语态：
S+ was/were +过去分词
步骤三：Exercises（针对练习，变被动语态） 1）They built the tall building last year.
The tall building was built by them last year. His little brother was taken good care of by him yesterday. Our classroom was cleaned by us just now. This room was used for resting by them.
watch---watched study---sticed stop---stopped
done do write written go gone
3.不规则动词的过去分词： am have been is had has are
4. 主动语态被动语态
主动语态：His brother washes bowls every day


步骤三：Exercises（针对练习，变被动语态） They play football on Sunday.
Football is played (by them) on Sunday.

Lucy does the homework in the evening.
The homework is done (by Lucy )in the evening.

They often use computers in class.
Computers are often used (by them) in class.

We make these machines in Beijing.
These machines are made (by us)in Beijing.
步骤二：考点精解
1.被动语态基本用法： 当句子的主语是动作的执行者 时，谓语的形式是主动语态。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。