九年级Unit 7 Teenagers should be allowed to choose their own clothes. 单元复习课件（102张PPT）

Unit 7 Teenagers should be allowed to choose their own clothes. 应该被允许 九年级英语中考复习： 1.含有情态动词被动语态的构成: 情态动词+be+动词的过去分词 2. should be allowed to do sth. 应该被允许做某事 be allowed to do sth. shouldn't be allowed to do sth. 不应该被允许做某事 被允许做某事 be not allowed to do sth. 不被允许做某事 Students should not be allowed to arrive late for class . School rules : Students shouldn't be allowed to run in the hallways . School rules : Students shouldn't be allowed to fight . School rules : Students shouldn't be allowed to take a mobile phone. School rules : Teenagers shouldn’t be allowed to smoke . Sixteen –year-olds should be allowed to drive. /Because They are too young. They are not serious enough. --Because they don't have driver's license. driver's license 驾照 十六岁的青少年 =sixteen-year-old kids 不够认真 Students should not be allowed to have part-time jobs. 兼职工作 Sixteen-year-olds shouldn’t be allowed to get their ears pierced. Do you agree? 十六岁的青少年不应该被允许扎耳朵眼. Sixteen-year-olds should be allowed to choose their own clothes. 选择他们自己的服装 Students should be allowed to take part in after-class activity. 课外活动 Students are not allowed to cheat in a test. 作弊 Teenagers are allowed to protect the environment. 句式 结构 示例 肯定句 主语+情态动词+be+及物动词的过去分词(+by…) Teenagers should be allowed to go shopping. 否定句 主语+情态动词+not+be+及物动词的过去分词(+by…) The word can’t be used in this sentence. 一般疑问句 情态动词+主语+be+及物动词的过去分词(+by…)? Must the work be finished today? 特殊疑问句 特殊疑问词+被动语态的一般疑问句？ Who should be asked for help? 含有情态动词的主动句变为被动句时，谓语动词部分改为“情态动词+be+及物动词的过去分词”。 We can write Letters can be written letters in English. in English by us. 实战演练 –It’s difficult to get to the other side of the river. --I think a bridge _____over the river. A. should be built B. should build C. will build D. has build 2. Thanks to the Internet, different kinds of information _____in a short time. A. can be learned B. has been learned C. can learn D. has learned 3. In order to make our city more beautiful, more trees and flowers _____every year. A. will plant B. should plant C. should be planted D. will plant A A C 4. –How often do I need to feed the dog? --It _____food every day, or it will be hungry. A. must give B. must be give C. must gave D. must be given 5. The dictionary may _____for three weeks. A. keep B. be kept C. borrow D. be borrowed D B II. 把下列句子改为被动语态。 1. You must clean your bedroom every day. Your bedroom_____. 2. Parents should encourage teenagers to do social work for their community. Teenagers _____ _____ . should be encouraged to do social work for their communit 社区 must be cleaned every day 3. Can Lucy do her homework tomorrow instead? Can_____ _____ ? Lucy’s homework be done by her tomorrow instead Do you think we must keep teenagers away from the Internet? Do you thi ... ...