【新课标】Unit 7 Teenagers should be allowed to choose their own clothes.全单元知识点解析课件(共70张PPT)

(共70张PPT)
Teenagers should be allowed to choose their own clothes
Unit 7
整单元知识点解析
Language points
1. 情态动词的被动语态
1. Teenagers should be allowed to choose their own clothes.
2. Teenagers should not be allowed to smoke.
3. It is not allowed in the museum.
4. Do you think we may be allowed to take photos if we don’t use a flash
以上四句都含有重要的句型be allowed to do sth.
其中第三句是此句型的一般现在时，一二四句是情态动词与此句型的混合使用。
2. allow sb. to do sth. 允许某人做某事
allow doing sth. 允许做某事
(sb.) be allowed to do sth. (某人)被允许做某事
Eighteen-year-olds qualify to vote.
年满十八岁者有选举权。
Even five-year-olds do not want a party every day.
就算是5岁的孩子也不想天天聚会。
Sixteen-year-old Hans stepped forward.
十六岁的汉斯向前走着。
Mike is a sixteen-year-old boy.
迈克是一个16岁的男孩。
3. sixteen-year-olds 名词
sixteen-year-old 通常只做形容词
→I don’t think sixteen-year-olds should be allowed to drive.
I think sixteen-year-olds should not be allowed to drive.
4. 宾语从句中的否定前置
宾语从句中，若主句谓语动词是think, believe......