内容正文:
Lesson 3 Grammar Focus
谮法练习
I don't think sixteen-year-olds should be allowed to drive.
I agree.They aren't serious enough.
No,I don't agree with this.Teenagers are too young to make their own
Do you think teenagers should be encouraged to make their own decisions?
decisions.
Teenagers should not be allowed to have part-time jobs.
I disagree.They can leam a lot from working.
Do you think we may be allowed to take photos if we don't use a flash?
If you don't use a flash,then it may be OK.
语法详解
含有情态动词的被动语态
(含有情态动词的被动语态不属于新课标语法项日,但在阅读语篇中会经常出现,同学们了解其用法即可。)
1,含有情态动词的被动语态的构成
含有情态动词的被动语态的基本结构为“情态动词(should/can/must/may/could)十be十及物动词的过去分词”。
2.含有情态动词的被动语态的句式
类型
结构
肯定句
主语+情态动词十be十过去分词(十y短语十其他,
否定句
主语十情态动词十not十be十过去分词可(十by短语十其他,
般疑问句
情态动词十主语十be十过去分词(十y短玛十其他?
背定回答:Ys,主语+情态动词.
否定回答:No,主语十情态动词十not
特殊疑问句
特殊疑何词+情态动词十主语十be十过去分词(十by短语十其他?
3.舍有情态动词的主动句变被动句的方法
主动语态:
must wash my clothes
every day.
主语
谓语
宾语
时间状语
被动语态:My clothes
must be washed
(by me)
every day.
主语(原缤语)
谓语
宾语y+原主语)
时闻间状语
(情态动词+he+过去分词
一、单项填空
()L.2O22·成汉中考)During the Tang Dynasty(唐n,nearly everything produced in the world
on the streets of Chang'an.
A.is found
B.has been found
C.will be found
D.could be found
)2.Every minute should to good use.Only in this way can we practice more.
A.be put
B.put
C.putting
D.puts
()3.In order to live in a better place,the natural environment must
by all the people.
A.protect
B.be protected
C.is protected
D.has protected
)4.Food safety is very important to us.More rules about it in the future.
A.have made
B.should make
C.should be made
D.are made
二、按要求完成下列各题
L.The picture on the wall can be painted by all the students.(政为否定句
The picture on the wall
by all the students
2.We must keep meat in the fridge so that it does't go bad easily.(改为被动语钧
Meat
in the fridge so that it doesn't go bad easily.
3.Teenagers should be allowed to have part-一ime jobs.(改为一般疑问句
teenagers
to have part-time jobs?
4.Our students should be taught some necessary living skills.(对两线部分提间)
5.The students should sweep the