【语法焦点与同步作文指导】新目标九年级英语+Unit+7+Teenagers+should+be+allowed+to+shoose+their+own+clothes（共9张PPT）.ppt

《【语法焦点与同步作文指导】新目标九年级英语+Unit+7+Teenagers+should+be+allowed+to+shoose+their+own+clothes（共9张PPT）.ppt》由会员分享，可在线阅读，更多相关《【语法焦点与同步作文指导】新目标九年级英语+Unit+7+Teenagers+should+be+allowed+to+shoose+their+own+clothes（共9张PPT）.ppt（9页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、1.含情态动词含情态动词should的被动语态结构式：的被动语态结构式：should + be+及物动词的过去分词。及物动词的过去分词。(1)肯定句结构为：主语肯定句结构为：主语+should be+及物动词的过去及物动词的过去分词分词+ (by+宾语）宾语）.eg: 你应该自己完成作业。Your homework should be finished by yourself.(2)否定结构为：主语否定结构为：主语+ should + not+ be +及物动词的及物动词的过去分词过去分词+ (by+宾语宾语).eg：不应该允许青少年晚上外出。Teenagers should not be a

2、llowed to go out at night.含情态动词含情态动词should的被动语态的被动语态1.含情态动词含情态动词should的被动语态结构式：的被动语态结构式：(3)一般疑问句结构为一般疑问句结构为:Should +主语主语+ be+及物动词的及物动词的过去分词过去分词+ (by+宾语宾语)？回答回答:Yes，主语，主语+should./No，主语，主语 + shouldnt.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 shouldnt.对，应该

3、。/不，不应该。(4)特殊疑问句结构为特殊疑问句结构为:疑问词疑问词+一般疑问句？一般疑问句？eg：应该允许学生们做什么？What should students be allowed to do?含情态动词含情态动词should的被动语态的被动语态1. Nobody can answer the question.(同义句改写） The question answered by anybody.2. We should clean our teeth twice a day.(改为被动语态） Our teeth should twice a day.3. They should be all

4、owed to take part in after-school activities.(变一般疑问句并作否定回答） they take part in after school activities?No, they.一、按要求进行句型转换，每空一词。一、按要求进行句型转换，每空一词。cant be be cleaned Should be allowed to shouldnt4. You cant lend the magazine to others.(改为被动语态） The book to others.5. The lights should be turned off befo

5、re you leave the classroom.(改为主动语态） You off the lights before you leave the classroom.一、按要求进行句型转换，每空一词。一、按要求进行句型转换，每空一词。cant be lent should turn 本单元写作针对某人、某事或某活动制定规则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。等，明确中心内

6、容，就能写出一篇好文章来。常用句型归纳如下：常用句型归纳如下：1.We must/can;2.We mustnt/cant;3.We should/shouldnt;4.We should/shouldnt be allowed to;5.Youd better;6.Why not.假设你叫大明，你的一个美国笔友托尼将到中假设你叫大明，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，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。词左右。Dear Tony，I am glad to know that you will come to our class. Y

7、ou asked me about the rules here. Let me tell you some. We start class at 8 oclock in the morning. You should be in the classroom before that. When the class begins，you should sit silently on your seat. You mustnt speak to anyone else when the teacher is giving the lesson. If you want to answer the teachers 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