Unit 7 Section A Grammar Focus-4c课件2023-2024学年人教版九年级英语全册

Section A GF-4c Unit 7 Teenagers should be allowed to choose their own clothes. 社区；社团 机会；可能性 教育；教导 完成（困难的事）；应付（困难局面） 社会 community chance educate manage society New words 自己做决定 避免接近；远离 keep…away from make one’s own decision I don’t think sixteen-year-olds should be allowed to drive. I agree. They aren’t serious enough. Do you think teenagers should be encouraged to make their own decisions? No, I don’t agree with this. Teenagers are too young to make their own decisions. Teenagers should not be allowed to have part-time jobs. I disagree. They can learn 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. Grammar Focus 含情态助动词的被动语态 常见情态助动词有： can, may , need , must , should… 含有情态助动词的被动语态的构成是： 情态助动词+be+过去分词 肯定句： 否定句： 一般疑问句： 特殊疑问句： 主语+ 情态助动词+be+动词过去分词. 主语+情态助动词+not+ be+动词过去分词. 情态助动词+ 主语+ be+ 动词过去分词? 特殊疑问词+情态助动词+主语+be+过去分词? Teenagers ________________ to choose their own clothes. 应该允许青少年选择他们自己的服装。 Students ___________________ to have part-time jobs. 不应该允许学生们做兼职工作。 _____ these books _________ out of the reading room? 可以把这些书带出阅览室吗？ When ______ the work __________ ? 这些工作必须什么时候完成？ should be allowed should not be allowed Can be taken must be finished You should finish your homework first. Your homework should be finished (by you) first. You can take this magazine home. This magazine can be taken home (by you). “把”→“被” Rewrite the sentences according to the example. 4a 1. You must clean your bedroom every day. Your bedroom must be cleaned every day. 2. I will the housework in the afternoon. The housework will be done in the afternoon. 3. Parents will 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 teen