2017年秋九年级英语全册 Unit 7 Teenagers should be allowed to choose their own clothes课件（打包9套）（新版）人教新目标版.zip

Unit7Teenagers should be allowed to choose their own clothes. Grammar might (可以 ) must(必 须 ), should(应该 ), will; would(愿意 )have to(必 须 ；不得不 ), had better(最好 )Grammar1.含情 态动词 should的被 动语态结 构式：should + be+及物 动词 的 过 去分 词 。(1)肯定句 结 构 为 ：主 语 +should be+及物 动词 的 过 去分 词 + (by+宾语 )。eg: 你应该自己完成作业。Your homework should be finished by yourself.含情 态动词 should的被 动语态(2)否定 结 构 为 ：主 语 + should + not+ be +及物 动词 的 过 去分 词 + (by+宾语 )。 eg：不应该允许青少年晚上外出。Teenagers should not be allowed to go out at night.(3)特殊疑 问 句 结 构 为 :疑 问词 +一般疑 问 句？ eg：应该允许学生们做什么？What should students be allowed to do?(4)一般疑 问 句 结 构 为 :Should +主 语 + be+及物 动词 的 过 去分 词 + (by+宾语 )？回答 :Yes，主 语 +should./No，主 语 + shouldn’t.eg:这些小树应该每天浇水吗？Should these young trees be watered every day?Yes, they should. /No, they shouldn’t.对，应该。 /不，不应该。We should allow teenagers to watch TV on Sunday. Teenagers should be allowed to watch TV on Sunday( by us).People may catch fish in the river.Fish may be caught in the river (by people).1.I can finish the work.The work can be finished by me.一般 问 句：Can the work be finished by you?2.We should plant many more trees.Many more trees should be planted by us.一般 问 句： Should many more trees be planted by us?PracticeTeenagers should be allowed to drive the car .3.Parents should allow teenagers to drive the car.一般 问 句： Should teenagers be allowed to drive the car ?Trees must be watered every day.4.They must water trees every day.一般 问 句： Must trees be watered every day?Sixteen-year-olds should be allowed to drive.(改 为 否定句 )Sixteen-year-olds shouldn’t be allowed to drive.I think the work should be done at once.(改 为 否定句 )I don’t think the work should be done at once.1.The flowers ___often.A. must be water B. must be watered C. must watered D. must water2. The books may___ for two weeks.A. be kept B. be borrowed C. keep D. borrow3 The broken bike____ here by Mr Smith.A. can mend B. can mended C. can be mend D. can be mended4.Young trees should ________ every year.A. be planted B. planted C. plant D. are plantedWriting本 单 元写作 针对 某人、某事或某活 动 制定 规则 或提建 议 。写此 类短文 时 ，最重要的是掌握情 态动词的用法以及相关句型。再根据所 给的提示、要求等明确中心内容，就能写出一篇好文章来。常用句型 归纳 如下：1.We must/can…;2.We mustn’t/can’t…;3.We should/shouldn’t…;4.We should/shouldn’t be allowed to…;5.You’d better…;6.Why not…假设你叫大明，你的一个美国笔友托尼将到中国来并在你们班学习。请写信告诉他你们班的班规， 80词左右。写作注意点1. 语态、时态要准确无误。2. 主谓语要一致，主语的人称和数要和谓语一致。3. 注意人称代词的宾格形式。4. 注意冠词用法。5. 注意拼写、标点符号和大小写。标点符号特别注意汉英的不同。注意语法、句法知识的灵活运用。Dear Tony，I am glad to know that you will come to our class. You asked me about the rules here. Let me tell you some. We start class at 8 o’clock in the morning. You should be in the classroom before that. When the class begins， you should sit silently on your seat. You mustn’t speak to anyone else when the teacher is giving the lesson.sample writingIf you want to answer the teacher’s question， put your hands up first. When the teacher calls your name， you can stand up and answer it. If the teacher gives you some homework to do， you ought to finish it on time. I hope you will do well in all the lessons here.Yours,Daming