人教新目标版英语七年级下册 Unit 4 Don't eat in class.Section A (3a-3c)课件

这是一份人教新目标版英语七年级下册 Unit 4 Don't eat in class.Section A (3a-3c)课件，共15页。
Unit 4七年级英语人教版·下册Section A (3a-3c)一、新课引入Grammar Focus二、新课讲解Write the rules for the school library.Library rules1. __________________ 2. __________________3. __________________4. __________________Don’t eat.Don’t listen to music.Don’t take photos/pictures.二、新课讲解Don’t talk.Use the words to make questions about the rules. Then write answers according to your school.Be quiet? Q: ________________________________ (she/have to/in the library)? A: ________________________________ Eat? Q: ________________________________(he/ have to/ in the dining hall)? A: ________________________________Listen to music? Q: ________________________________(we/ can/ in the hallways)? A: ________________________________ Wear a hat? Q: ________________________________(we/ can/ in the classroom)? A: ________________________________Does he have to eat in the dining hall?Yes, he does. He can also eat outside. Can we listen to music in the hallways?Can we wear a hat in the classroom?No, we can’t.No, we can’t.二、新课讲解Yes, she does. Does she have to be quiet in the library?Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School! 1. We can eat in class.2. We don’t have to come to school every day.3. …二、新课讲解Discuss and make rules for the computer room in your school.Computer Room Rules _______________ _______________ _______________ ________________ ________________Group work二、新课讲解ReportComputer Room Rules ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________We must be quiet in the computer room.Don’t eat or drink in the computer room.Don’t run in the computer room.Don't wear slippers in the computer room. Clean the computer room every day. 二、新课讲解Does she have to be quiet in the library? 她在图书馆必须安静吗？ Language pointshave to 意为“必须；不得不”，相当于 must，但是二者有区别：(1) have to 着重于客观的需要，含有“不得不”的客观强制性；must 着重 于主观上自己认为有义务、有必要的事。如： She has to clean the room every week. 她每周都得打扫房间。 I must go now. 我现在必须走。二、新课讲解(2) 含有 have to 的句子变一般疑问句或否定句时要借助助动词 do/don’t 或 does/doesn’t；而含有 must 的句子变一般疑问句时直接将 must 提至句首，变否定句时在 must 后加 not。如：He doesn’t have to do it. 他不必做那件事。He mustn’t do it. 他不许做那件事。二、新课讲解Does he have to do it?  他不得不做那件事吗？   Must he do his homework? 他必须做他的作业吗？注意：在否定句中，don’t/doesn’t have to表示“没有必要”， must not = mustn’t 表示“不允许”。如： You don’t have to go there.  你不必去那儿。    You must not/mustn’t go there. 你不许去那儿。二、新课讲解三、归纳小结四、强化训练1. He has to eat breakfast quickly. (改为一般疑问句) __________________________________2. I have a volleyball match after class. (改为否定句) ________________________________3. Tom has to leave home right now. (对画线部分提问） ________________________________句型转换Does he have to eat breakfast quickly?I don’t have a volleyball match after class.What does Tom have to do right now?五、布置作业谢谢大家！