英语人教版九年级全册u7SA4a-4c

Unit7 Teenagers shoul d be allowed to choose their own clothes
Section A(Grammar Focus~4c) 第三课时
Practice makes perfect.熟能生巧。

【学习目标】
掌握重点词汇：
munity（n.）
2.chance（n.）
cate（v.）
4.manage（v.）
5.society(n.)
掌握重点短语：
1.make one’s own decision 自己做决定 5.move out搬出去
2.do social work for the community为社区做社会工作
3.keep…away from 避免接近，远离
4.give sb. a chance给某人一个机会
6.take care of oneself照顾自己
7.manage their own lives应对自己的生活重点句式：
1.—Do you think teenagers should be encouraged to make their own decisions?
你认为青少年应该被鼓励自己做决定吗？
—No,I don’t agree with this. Teenagers are too young to make their own decisions.
不，我不同意。

青少年太小不能自己做决定。

2.Should teenagers be asked to move out when they start working?
当青少年参加工作了应当被要求搬出去吗？
3.Their parents believe that they should be educated to take care of themselves from
a young age. 他们的父母相信在他们年幼时就应被教育来照顾自己。

4.—Members should be allowed to use dictionaries.成员们应当被允许使用字典。

—Yes, but they should only use English-English dictionaries.
是的，但他们只能使用英英字典。

【本单元语法】：【情态动词的被动语态Passive Voice 】
教学重点：掌握所有的词汇、短语、句式.
教学难点：含有情态动词的被动语态。

其结构为：
情态动词(should,/must,/may,/can,/could等)+be+及物动词的过去分词(done)。

教学过程：【自主学习】本单元语法（情态动词的被动语态Passive Voice）主动语态
被动语态：Students should be allowed to play computer games (by teachers.)
1.含有情态动词的被动语态的常见句式：
(1)肯定句结构为：主语+情态动词+be+及物动词的过去分词+(by+宾语)。

eg: Your homework should be finished by yourself.你应该自己完成作业。

(2)否定句结构为：主语+情态动词+not+ be+及物动词的过去分词+(by+宾语)。

eg: The book can’t be taken out of the reading room.这本书不能拿出阅览室
(3)一般疑问句结构为：情态动词+主语+be+及物动词的过去分词+(by+宾语)。

回答：Yes,主语+情态动词. / No,主语+情态动词+not.
—Should these young trees be watered every day?应该每天给这些小树浇水吗？—Yes, they should. / No, they shouldn’t.对,应该。

/不，不应该。

(4)特殊疑问句结构为：疑问词+一般疑问句？
eg: What should students be allowed to do? 应该允许学生们做什么？
我一定行！【课堂检测】Ⅰ.用括号内所给动词的适当形式填空。

1.Many more trees should________________ (plant) this year.
2.Must the work _________________(finish) by 6:30 this afternoon?
3.Where can the lost boy__________________ (find)?
4. The bad food shouldn’t be ________________(eat).
5. The stars can _______________(not see) in the daytime.
plant/ finish/ learn/ allow是规则动词,find-----found-----found ,
keep---kept---kept , eat---ate----eaten , see-----saw---seen ,
Ⅱ.句型转换，每空一词。

6.Nobody can answer the question.(改为同义句)
The question _______________ answered by anybody.
7.We should clean our teeth twice a day.(改为被动语态)
Our teeth should ___________________twice a day.
8.Can you take good care of the children?(改为被动语态)
_________the children________ ________ good care of?
9.The classroom must be cleaned after school.(对画线部分提问)
_______ _________ the classroom________ ________?
10.We must wash our hands before meals.(改为被动语态)
Our hands ________________before meals.
answer/ clean/ wash是规则动词 take-----took-------taken
2004（）11. The mountain is so steep. How can they be _______ to reach the top before the sun goes down 。

A. hope
B. expect
C. hoped
D. expected
2004（）12. －Someone has stolen my handbag. －When ______ it ______
A. did steal
B. has stolen
C. has been stolen
D. was stolen 2007（）13. Those kinds of Chinese medicines_____ cool and dry following the instructions.
A. must be kept
B. should place
C. will be eaten
D. should carry 2011（）14. ---Look, what have they done?
---Sorry. I think if I _____another chance, I’ll do it better.
A. give
B. will be given
C. will give
D. am given
Ⅲ.根据汉语意思完成英语句子，每空一词。

15.更远的恒星有一天可能被参观.Farther planets _______________________________one day.
16.你不应该在动物园里喂动物。

Animals ____________________________by you in the zoo.
17.青少年不应该允许吸烟。

Teenagers____________________________________________.
18.我们被允许周六晚上去看电影。

We _______________go to the movies on Saturday evening.
19.不应该让他那么做。

He ___________________________ do like that.
Visit---visited--- visited, feed—fed---fed
课后反思：。