Unit 2 Section A第3课时 Grammar Focus-【考出好成绩】2025-2026学年七年级下册英语课时分层提优课件PPT（人教版·新教材）山东专版

该初中英语课件聚焦7年级下册Unit 2语法专项，涵盖祈使句（种类、否定形式、回答）及情态动词can, must, have to用法，通过微语篇对话（如Bill和Jim谈论校规）导入，以“句境练基础（词汇、单句填空）—语篇练综合（完形、短文填空）”为学习支架，衔接基础语法与语篇应用。 其亮点在于分层设计与情境化练习结合，通过“一层基础单句+二层语篇综合”提升语言能力，微语篇对话和完形填空让学生在真实语境中运用语法，培养思维品质。教师可直接使用分层资源，学生能循序渐进巩固语法，提升综合语言运用能力。

1 2 Unit 2 No Rules，No Order Section A What rules do we follow? 第3课时 Grammar Focus 3 语法专项 一层 句境练基础 二层 语篇练综合 4 语法专项 祈使句 祈使句一般用来表示命令、请求、劝告、建议、禁止等，以动词原形开头。 1.祈使句的种类：do型（动词原形开头，句首或句末可用please）；be型 （Be动词+表语+其他）；let型（Let sb. do sth. ）。如： ①Listen to me carefully， please. 请仔细听我讲。 ②Be quiet， boys and girls!大家安静！ ③Let’s go and ask our teacher. 咱们去问问老师吧。 返回目录 5 2.祈使句的否定形式。do型和be型，在动词原形或be前加don’t；let型是Let sb. not do sth. ；警示型用“No+名词或动词的-ing形式”。如： ①Don’t do it like that! 不要那样做！ ②Mary， don’t be late for class again. 玛丽，不要再迟到了。（学生易错用为 doesn’t） ③Let them not go out for a walk. It’s cold. 让他们别出去散步了，很冷的。 ④No parking!禁止停车！ 返回目录 6 3.祈使句的回答用“…will/won’t.”；let型用“Good idea.”或“Sorry，…”。如： ①—Please turn off the light when you go out. 当你出去的时候请关上灯。 —OK. I will. 好的，我会的。 ②— Let’s chat on the Internet. 我们上网聊天吧。 —Good idea. 好主意。 返回目录 7 情态动词can， must， have to 1.can表示“能力，许可，可能性”。 can’t be表示“不可能”的推测。如： ①She can swim fast， but I can’t. 她能游得快，但我不能。 ②It can’t be Mr Green. He has gone to Beijing. 那不可能是格林先生。他去北京了。 返回目录 8 2.must 是主观看法“必须，一定”； mustn’t表示“ 一定不要，千万别”，表示 “禁 止”；must be表示推测“一定是”；must引导的疑问句，肯定回答为“…must.”，否定 回答为“…needn’t.”或“…don’t have to.”。如： ①You must stay here and you mustn’t run everywhere. 你必须待在这里，千万别 到处乱跑。 ②The light is on， so he must be at home now. 灯亮着，所以他现在一定在家。 ③—Must I finish my homework now?我现在必须完成作业吗? —No， you needn’t/don’t have to. 不，你不必。 3.have to不得不，表示客观地、被迫去做某事。有时态、人称和数的变化。如： My bike is broken， so I have to walk to school. 我的自行车坏了，所以我必须 步行去学校。 返回目录 9 微语篇练语法 用can， must， have to， can’t， mustn’t或括号内所给单词的适当形式填空。 Bill:Hi， Jim! Are you in a new school now? Jim: Yes. Bill: Do you like it? Jim: Yes. But there are lots of rules. Bill: Really? What are the rules? Jim:We 1.______be on time. We 2.______fight. We can’t wear a hat in the classroom. Bill:3._____ you eat in the classroom? must can’t Can 返回目录 10 Jim:No， we can’t. We 4.________eat in the dining hall. Bill:Do you 5.________ wear school uniforms? Jim:Yes，we do. We must wear them on school days. Bill:Oh， so many rules! Are there any other special rules? Jim:Yes， in the library， we 6._____________ keep quiet. We 7._____________ make noise. We can’t talk with each other. Bill:My teacher often says to me，“Bill，8.______ （not） run in the classroom. 9.____（be） polite and treat others with respect. ” What about your teacher? Jim:He often says to me， “Jim， you 10._____________litter. ” have to have to must/have to mustn’t/can’t don’t Be mustn’t/can’t 返回目录 Ⅰ.根据句意及汉语提示完成句子。 1.If you jump the _______（队）， other people will not be pleased. queue 2.离开 3.Do you know why Jim is _______（缺席的） from school today? 4.Can you _____（喂养）the cat， please? 5.Don’t make so much ______（噪声）! The children are sleeping. absent feed noise 返回目录 12 Ⅱ.用所给单词的适当形式填空。 6.Mary is sitting ________（quiet） in the classroom. 7.Don’t cut in line. You must wait for ______（you） turn. 8.She _____（have） to wear a uniform to school every day. 9.Can we eat _______（snack） in the class? 10.Please ask your teacher for help if you don’t feel _____（good）. quietly your has snacks well 返回目录 13 Ⅲ.完形填空。 Hi， boys and girls. Welcome to our . .11. . club. We have some rules. Now please . .12. . to me. Reading is a good habit. You must read five books every term. If you can’t， I’m . .13. . that you have to leave. We have activities on Fridays. Everyone must come . .14. . time. Don’t be late. If you . .15. . come， you must tell us before Fridays. It’s . .16. . to keep our club clean and tidy. You can’t . .17. . in our club， so don’t bring your food here. The last . .18. .is to be careful with the books. You can take the books back home and read. But . .19. . not to make them dirty， broken or lost. You . .20. . follow these rules. That’s all. Have a good time in our club. Thank you. 返回目录 14 11.( ) A.reading B.swimming C.writing D.dancing A 12.( ) A.talk B.listen C.watch D.speak B 13.( ) A.strict B.happy C.sorry D.fat C 14.( ) A.on B.with C.at D.for A 15.( ) A.must B.mustn’t C.can D.can’t D 16.( ) A.awful B.funny C.important D.boring C 17.( ) A.play B.eat C.run D.talk B 18.( ) A.book B.class C.rule D.time C 19.( ) A.help B.finish C.practice D.remember D 20.( ) A.have to B.has to C.mustn’t D.can’tI A 返回目录 15 Ⅴ.短文填空。阅读短文，从方框中选择适当的词并用其正确形式填空， 使短文通顺、意思完整。每词限用一次。 jump， from， parent， turn， leave， quiet， we， follow，early， can’t Our class teacher makes many rules for us and asks us 21.__________ them. We have to get up 22.______in the morning. All of us must be on time for class. We can’t be absent 23.______ class without （没有） reasons. We can’t fight in or out of class. If we fight， he will call our 24.________.We can’t eat or talk loudly in class. We must listen to the teacher carefully（认真地）. We have to wear 25._____uniforms at school. We 26.______wear a hat in class. When we buy food in the dining hall， we can’t 27.______ the queue. We must wait for our 28.______. When we get to school every morning， we must say “Hello” to all the teachers and say “Goodbye” when we29.______ school. In the library， we mustn’t make noise. If we have to ask others， we must talk 30.________. to follow early from parents our can’t jump turn leave quietly 返回目录 16 17 $