资源简介

(共17张PPT)
Section A Grammar Focus-4c
Unit 2
Teenagers should be allowed to choose their own clothes.
时态 被动语态结构
一般现在时 am/is/are + 及物动词的过去分词
一般过去时 was/were + 及物动词的过去分词
1. Tom cleans the room every day. (改为被动语态)
2. The flowers are watered on sundays. (改为否定句)
3. That book is liked by children. (改为一般疑问句并作肯定及否定回答)
The room is cleaned by Tom every day.
The flowers aren’t watered on sundays.
— Is that book liked by children
— Yes, it is. / No, it isn’t.
4. Breakfast is included in the price of the room. (对划线部分提问)
5. Jack昨天被邀请参加晚会。
Jack _______ ________ _______ go to the evening party.
6. 你知道电视是什么时候发明的吗？
Do you know when the plane ________ ________
7. 这张漂亮的照片是我爸爸拍的。
This beautiful photo _______ _______ by my dad.
What is included in the price of the room
was invited to
was invented
was taken
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新课探究
情境导入
课堂小结
Grammar Focus
感知含有情态动词的被动语态
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新课探究
情境导入
课堂小结
Lily will write a new book in three weeks.
A new book will be written by Lily in three weeks.
含有情态动词的被动语态的结构为：
.
情态动词+ be +及物动词的过去分词;
主动句
被动句
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情境导入
课堂小结
All students can borrow the books from the school library.
The books can be borrowed from the school library (by all students).
The books can’t be borrowed from the school library (by all students).
Can the books be borrowed from the school library (by all students)
Yes, they can. / No, they can’t.
结构
肯定句 主语+情态动词+be+动词的过去分词+其他.
否定句 主语+情态动词+not+be+动词的过去分词+其他.
一般疑问句 情态动词 + 主语++be+动词的过去分词+其他
肯定回答: Yes, 主语+情态动词.
否定回答: No, 主语+情态动词+not（的缩写）
特殊疑问句 特殊疑问词+情态动词+ 主语++be+动词的过去分词+其他
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课堂小结
4a
Rewrite the sentences according to the example.
1. You must clean your bedroom every day.
must be cleaned every day
2. I will do the housework in the afternoon.
3. Parents will encourage their children to do social work for their community.
will be done in the afternoon
will be encouraged (by their parents) to do social work for their community
Your bedroom
The housework
Children
n. 社区; 社团
4. Do you think we must keep teenagers away from the Internet
Do you think teenagers
情境导入
课堂小结
must be kept away from the Internet
5. Parents should give teenagers chances to make their own decisions.
Teenagers
should be given chances to make their own decisions
新课探究
keep … away from 避免接近; 远离
n. 机会; 可能性
make one’s own decision 自己做决定
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be asked
are allowed
are educated
start
move
take
continue
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情境导入
课堂小结
Should teenagers above 18 be allowed to move out
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Members should be allowed to ...
Drinks and food should ...
...
新课探究
Language points
1. make one’s own decision自己做决定
decision 可数名词.“决定”
decide v. “决定” 固定短语： decide to do sth.
拓展
新课探究
2. educate v.教育，教导
education.n.“教育”
固定短语：get a good education得到好的教育
拓展
educate sb. to do sth.教育某人做某事
→ be educated to do sth.被教育做某事
新课探究
3、manage . v .完成（困难的事）；应付（苦难局面）
management n.“经营；管理” （不可数）
manager n.“经理；管理人”（可数）
拓展
常用：manage to do sth.“设法做成某事”
词组 含义
manage to do sth. 设法做成某事（强调结果）
（=succeed in doing sth.）
try to do sth. 尽力做某事（强调主观态度）
课 堂 小 结
Summary
结构
肯定句 主语+情态动词+be+动词的过去分词+其他.
否定句 主语+情态动词+not+be+动词的过去分词+其他.
一般疑问句 情态动词 + 主语++be+动词的过去分词+其他
肯定回答: Yes, 主语+情态动词.
否定回答: No, 主语+情态动词+not（的缩写）
特殊疑问句 特殊疑问词+情态动词+ 主语++be+动词的过去分词+其他
含有情态动词的被动语态
THANK YOU

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