Unit 7 SectionA 1a-2d课件 2023-2024学年人教版九年级英语全册

❀英语课前准备： 课本、默写本 ❀课前进行： 熟读U7 49-51页单词及单词用法 1 Section A (1a-2d) Unit7 Teenagers should be allowed to choose their own clothes. 2 1. Don't be late for class. 2. Don't run in the hallways 3. Don't eat in the classroom. 4. Don't fight with your classmates. 5. Don't listen to music in the classroom. Review The expressions of school rules in Grade 7 3 Don’t be late for class. Students are not allowed to be late for class. A new way to describe rules: be allowed to do sth. Don’t run in the hallways. Students are not allowed to run in the hallways. Don’t listen to music in the classroom. Students are not allowed to listen to music in the classroom. Don’t eat in the classroom. Students are not allowed to eat in the classroom. 4 Should sb be allowed to do sth? 5 6 宾语从句否定前移 1) 当主句为一般现在时，且主语为第1人称（I/we）时，主句谓语动词是表示观点推测等心理活动词，常见：think, believe, suppose, expect, imagine等动词后面宾语从句的否定词前移到主句中，即否定主句。 I don't think I know you.　我想我并不认识你。I don' t believe he will come.　我相信他不回来。 注意①：若谓语动词为hope,宾语从句中的否定词不能前移，即否定从句。 　　I hope you weren't ill. 我想你没有生病吧。 注意②：主语为2、3人称时否定宾语从句eg:My mom believes that I finished my homework.变否定：My mom believes that I didn't finish my homework. 2) 将seem, appear 等后的从句否定前移。 It doesn't seem that they know where to go.看来他们不知道往哪去。 It doesn't appear that we'll have a sunny day tomorrow.看来我们明天不会碰上好天气。 7 8 9 10 观察一：阅读2d,在文章中找出含有被动语态的句子。 11 It’s not allowed in the museum. we may be allowed to take photos. we should be allowed to do that. 观察一：找出这三个句子的被动语态结构。 be + done may+be+done should+be+done 12 Part 2 含情态动词 的被动语态 句子结构 13 观察二：将下列句子分为三类,总结句型结构 We should be allowed to buy special products. We should be allowed to ask questions in school. We should not be allowed to throw rubbish everywhere. We should not be allowed to speak aloud. Should we be allowed to fight at school? Should we be allowed to take photos? 肯定句 否定句 一般疑问句 肯定句 否定句 一般疑问句 主语 + 情态动词 + be + done + 其他内容 . 主语 + 情态动词 + not + be + done + 其他内容. 情态动词 + 主语 + be + done + 其他内容 ? 情态动