人教版英语九年级全一册 Unit 7 Section A Grammar focus (4a-4c) 导学案（含答案）

人教版英语九年级全册第七单元Section A (4a-4c)Grammar focus导学案
Unit 7 Teenagers should be allowed to choose their own clothes. Section A (4a-4c)
预习目标：
通过预习，复习本单元学习的含有情态动词的被动语态的相关知识。
通过预习，在练习中巩固所学知识。
预习导学：
一、复习前面学过的含有情态动词的被动语态的结构：
should \ can \must\ may + be + 动词的过去分词
例如：1.Teenagers should be allowed to choose their own clothes.
2.The pet dog must be taken good care of in the pet shop.
3.The dictionary can’t be used in the exam.
4.The test must be finished during the test time.
5.The ears of the pet pigs shouldn’t be pierced when they are so young.
复习上一节课学习的一些短语。
1.陪伴在某人身旁_______________________ 2.跑过田野_______________________
3.确保________ 4.给某人一个拥抱_____________ 5.把某人扶 / 抬 / 举起来___________
6.和某人)回嘴 / 顶嘴______________________ 7.看恐怖电影______________________
8.10点以前回来_____________________ 9.回想那些时光_________________________
10.做噩梦___________________ 11.后悔做过某事________________________
参考答案：
1.stay by one’s side 2.run through the field 3.make sure 4.give sb. a hug
5.lift sb. up 6.talk back (to sb.) 7.watch scary movies 8.be back by ten
9.think back to those times 10.have scary dreams 11.regret doing sth.
预习导学：
大声诵读语法部分的句子，根据语法内容填空。
1.I don’t think sixteen-year-olds ____________（应该被允许）to drive.
I agree. They aren’t ____________ （足够严谨）
2.Do you think teenagers should _____________（被鼓励）make their own __________（决定）
No, I don’t agree with this. Teenagers are too young to ________________ （自己做决定）.
3.Teenagers should not be allowed to have_____________（兼职工作）.
I disagree. They can learn a lot from working.
4.Do you think we may be allowed to take some photos if we don’t use a flash
If you don’t ___________ （闪光） then it may be OK.
参考答案：
1.should be allowed; serious enough 2.be encouraged to; decisions ; make their own decisions.
3. part-time jobs 4.use a flash
语法复习与讲解：
1.一般现在时被动语态的各种句式结构：
肯定句：主语+am/is/are+过去分词（ + by…)
否定句：主语+am/is/are + not +过去分词 (+by…)
一般疑问句：Am/Is/Are+主语+过去分词(+ by …)
特殊疑问句：特殊疑问词+ am/is/are+主语+过去分词（+ by ...)
2.一般过去时的被动语态的各种句式结构：
肯定句：主语+was/were+过去分词（ + by…)
否定句：主语was/were + not +过去分词 (+by…)
一般疑问句：Was/Were+主语+过去分词(+ by …)
特殊疑问句：特殊疑问词+was/were+主语+过去分词（+ by ...)
3.含有情态动词的被动语态:
肯定句：主语+情态动词+be+及物动词的过去分词(+by…)
否定句：主语+情态动词+not+be+及物动词的过去分词(+by…)
一般疑问句：情态动词+主语+be+及物动词的过去分词(+by…)
特殊疑问句：特殊疑问词+被动语态的一般疑问句？
本单元主要介绍含有情态动词的被动语态，主动语态变为被动语态的方法：
将原句的宾语变成被动语态的主语（注意：如果是宾格要转换为主格），再将原句的动词转变成“情态动词+be+动词的过去分词”的形式，最后用by连接原句的主语。
例如：The teacher should allow us to wear our own clothes.——变为被动语态： We should be allowed to wear our own clothes by the teacher.
4a Rewrite the sentences according to the example.
1.You must clean your bedroom every day.—— Your bedroom must be cleaned every day.
2.I will do the housework in the afternoon.
The housework will be done in the afternoon.
3.Parents should encourage their children to do social work for their community.
Children_____________________________________________________________
4.Do you think we must keep teenagers away from the internet
Do you think teenagers_____________________________________________________
5.Parents should give teenagers chances to make their own decisions.
Teenagers ____________________________________________________________
参考答案：3.will be encouraged to do social work for their community.
4.must be kept away from the internet
5.should be given chances to make their own decisions.
4b Fill in the blanks with the correct forms of the words in brackets.
Should teenagers 1.__________(ask) to move out when they start working In many Western countries, teenagers 2.____________(allow) to move out at eighteen. Their parents believe that they should 3.____________(educate) to take care of themselves from a young age. This way, when they 4.________(start) working they can manage their own lives. However, in most Asian societies, it is not common for teenagers to 5._________(move) out. Chinese parents believe that it is better for children to live with parents who can 6.________(take) care of them. But the young should then look after their parents as they get older. That is why many Chinese adults 7.________(continue) to live with their parents.
参考答案：
1.be asked 2.are allowed 3.be educated 4.start 5.move 6.take 7.continue
4c You and your friend are starting an English club. Make a list of rules about what should and should not be allowed.
A: Members should be allowed to use dictionaries.
B: Yes, but they should only use English-English dictionaries.
同学们，以上就是人教版英语九年级全册第七单元Unit 7 Teenagers should be allowed to choose their own clothes.Section A (4a-4c)Grammar focus导学案，希望你们用心学习、认真对待。本节包含了一般现在时、一般过去时和含情态动词的被动语态，要注意区别。