初中被动语态复习公开课课件

4. 将来时态被动语态: will + be +V (p.p) be going to + be + V (p.p)
被动语态的构成：
1. 一般现在时： am/is are +过去分词 2. 一般过去时: was/were +过去分词 3.情态动词： can/may/must/should + be+过去分词 4.一般将来时： will + be+过去分词
4. A pen ___________________ (give) me yesterday. was given to
5. This kind of sweater _______ sells (sell) well.
be taught (teach) Will 6. _________ Lesson 50 ___________ next week?
Review of the Passive Voice:
被动语态复习
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
主动：My daughter loves cartoons. 被动：Cartoons are loved by my daughter.
主语 谓语 宾语
Joy‘s birthday
And her cousins ______ were _______. invited And a big cake _____ was _______ eaten .
trees, cut down.
Task 4:
Writing:
Solutions: 1.drive less 2. plant trees 3. stop using plastic bags (塑料袋) 4. stop littering 5. keep … clean
Environmental problems are becoming more and more serious all over the world. For example, the air is polluted by the cars ,and it influences people’s health. Many trees on the hills are cut down. Some waste water is poured into rivers. Furthermore, wherever we go today, we can find rubbish everywhere. In fact, pollution is threatening our lives. So something must be done by us. First , when we go out ,we can walk or take a bus. Second, it’s a good idea to plant more trees. Third, some factories must be stopped from pouring waste water into the rivers. The earth is our home….
被用来做某事 be made in 由（某地）制造 be be made by sb 被取代 被（某人）制造 bereplac组交换改卷，5分*全对的人数。 1—5 CBCCA
1. was made by hand
2. aren’t allowed to drive 3. must be stopped from 4. will be invited 5. writes well
4 重读闭音节，末尾只有一个辅音字母，先双写， 再加—ed stop-- stopped drop-- dropped
不规则动词：
B B 1. A built _________ built build ________ make ________ _________ made made
B C 2. A spoke spoken speak ________ ________ write ________ ________ wrote written
= be used for doing sth
6.据说…… It is said that．．． 7.被认为是…… be thought to be．． 8.出生 be born be replaced by 9. 被取代
规则：全组要全部站起来并大声读出词组。 每次+5分
be used to do sth 由…… 制作（看得出原材料） = be used for doing sth
be going to + be + 过去分词
规则变化 动词的过去式，过去分词 1 一般在词尾加 –ed ask -- asked work-- worked play---- played
2 以不发音的 –e 结尾的，直接加 –d
arrive-- arrived live-- lived
3 以辅音字母加—y 结尾的，去—y,加—ied study-- studied try--- tried cry--- cried
解题方法提示： are used (use) in 1. A number of plastic bags _________ the supermarkets every day. 1.先判断主动还是被动
Did 2.通过时间状语确定该用那种时态。 _____ our country send ____(send) up another manmade satellite last year? be spoken (speak) to 3. Must the old people ___________ politely?
由主动语态变为被动语态的方法 : Task 2: Review
1. 宾语
2.谓语 3.主语
主语 主动语态: 主语是动作的执行者. 被动语态 : 主语是动作的承受者 . be + 动词的过去分词
love cartoons. by I的宾语 (可以省略) 1. 一般现在时被动语态结构: am/is/ are + V (p.p) 主语 谓语 宾语
7. 成龙被认为是一位最成功的电影明星之一。 Jacky Chan __________________________ one of is thought to be the most successful film stars 8.The boy was made _______ for two hours for his bad behaviour. A. stand B. stood C. to stand 9. --What do you think of the music? --It _________very nice. A. sounds B. is sounded C. smells 10.The earth is our home. I hope the pollution problems_______ in the near future . A . will be solved B. are solved C. was solved
Writing process： 审— 列—扩—连—改—抄 trash, thrown 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 影响了人们的健康。 air, polluted 2. 山上的树木被砍伐。 3.污水不断被排入河里。 water, poured 4.另外，无论我们走到哪里，到处可 见随意丢弃的垃圾。 5.事实上，污染正威胁我们的生活。 请根据以上问题提出1-2点相应的解 决方案。
情感目标
Review some phrases: 1.被……覆盖 be covered with 2.被……制作成 be made of （看得出原材料） 3.由（某地）制造 be made in 4.被（某人）制造 be made by sb 5.被用来做某事 be used to do sth
3.含有情态动词的被动语态： can/may/must/should + be+过去分词
I will send some cards to my teachers on New year’s day.
These cards ____________ will be sent to her teachers on New year’s day.
2. 一般过去时被动语态结构: was/were + V (p.p)
My teacher can take good care of me.
can be taken good care of My daughter ___________________________by her teacher.
A 3. A A cut ______ cut _______ cut bet bet bet ______ ______
4. A B A come ______ ______ came come become _______ became _______ become
将下列句子变为被动语态 口头抢答 1 . 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 speak 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. Task 3