七下四单元P2.ppt

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1、 1. Dont arrive late for class.2. We cant run in the hallways.3. Dont eat in the classrooms.4. We cant listen to music in the classrooms or the hallways.5. Dont fight.Lets keep the rules 遵守规则遵守规则Dont break the rules 违反规则违反规则Section A 2d-3cunit 4 Dont eat in class!教学目标 学习和使用下列词汇 能正确使用祈使句。 能正确使用情态动词ca

2、n。 能正确使用what的特殊疑问句询问某人的能力及加入俱乐部的倾向。 能正确使用have to和have to谈论规章制度Fill in the blank of school rules:1. Dont _late for class/school. 3. Dont run_.5. We _ in class.4. _ the classroom after class.2. _eat in class.6.We _ wear the school uniformarrivein the hallwayshave toDontCleancant play basketballlisten

3、to music in class listen to it in the.eat in the classroomeat in the .play basketball in the hallways play it on the playgroundA: Can we.?B: No, we cant. We cant .but we can.do homeworkwear school uniformsclean the classroom get to school on time7:10 amWe have to.We have to get to school on time.We

4、have to do homework every day.We have to clean the classroom every day.We have to wear the school uniforms every day.What do you have to do at school?- Do you have toin the school?- Yes, we do. We have to./ No, we dont. We dont have to.l wear the school uniforms on weekendsl clean the classrooms eve

5、ry dayl do homework every dayl get to school at 6:50 aml read English every day阅读阅读2d对话，回答问题对话，回答问题1）What do John and Alice talk about?2) What are the rules in their school?They talk about school rules.1. Dont be late for class. They must be on time.2. They cant bring music players to school.3. They

6、 have to wear the school uniforms.4. They have to be quiet in the library.Practice Can we ? Yes ,we can . No, we cant. eat in class listen to music outside wear hats in school fight in class speak loudly in the libraryDont run in the hallways. Dont fight.What are the rules?We must be on time for cla

7、ss.Can we eat in the classroom?No, we cant, but we can eat in the dining hall.Can we wear a hat in class?Yes,we can. / No,we cant.Does he have to wear a uniform at school?Yes, he does. / No, he doesnt.What do you have to do?We have to be quiet in the library.Grammar FocusLibrary rules1. Dont talk.2.

8、 _3. _ 4. Dont eat.Write the rules for the school library. 3aDont listen to music.Dont take photos. _Use the words to make questions about the rules. Then write answers according to your school.3b1. Be quite? Q: Does she have to be quite in the library? (she/have to/in the library) A: Yes, she does.

9、2. Eat? Q: _ (he/ have to/ in the dining hall)? A: _Does he have to eat in the dining hall?No, he doesnt. 3. Listen to music? Q: _ (we/ can/ in the hallways)? A: _ 4. Wear a hat? Q: _ (we/ can/ in the classroom)? A: _Can we listen to music in the hallways?Can we wear a hat in the classroom?No, we ca

10、nt.No, we cant.1. We can eat in class.2. We dont have to come to school every day.3. 3c. Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!At my dream school, we dont have to come to school every day. We Do you have to wear th

11、e uniform at school?必须,不得不wear theDo you have to wear the school uniform on weekends?Do you have to wear sports shoes for PE class?Do you have to listen to the teacher in class?认真听讲，积极发言认真听讲，积极发言Do you have to read English every day?4. Make our school rulesDear students: In order that we can have a

12、good environment (环境环境). We should have some rules in our school. Here are some suggestions, we hope that all of us can have a look at them. 1. Dont sleep in class. 2. Clean the classroom everyday. 3. _ 4. _ 5. _ 6. _ Yours _肯定祈使句Sit down.Come in.Eat at home.否定祈使句否定祈使句Dont sit down. Dont come in. Do

13、nt eat at home.祈使句是用来表示请求、命令、叮嘱、号召或者劝告等的句子, 这类句子的主语常是第二人称you,也就是听话者,因而you常省去了。祈使句的开头是动词原形。如如: Look out! 小心！小心！Wait here for me! 在这等我！在这等我！ Be sure to come here on time! 务必准时来到这里！务必准时来到这里！Listen to music outside. Dont listen to music outside.Do your homework at school. Dont do your homework at school

14、. 祈使句的否定形式多以祈使句的否定形式多以do not (常缩写常缩写成成dont) 开头开头, 再加上动词原形。再加上动词原形。祈使句表示请求、命令、劝说、号召、祈使句表示请求、命令、劝说、号召、警告等。表示委婉的祈使语气，可在句首警告等。表示委婉的祈使语气，可在句首或句末加上或句末加上please，若在句末加，若在句末加please，之前要用逗号隔开。祈使句有肯定祈使句之前要用逗号隔开。祈使句有肯定祈使句与否定祈使句两种。与否定祈使句两种。祈使句的常见句型结构祈使句的常见句型结构1. 肯定祈使句的常见句型结构：肯定祈使句的常见句型结构： Do型：动词原形型：动词原形+宾语宾语+其他其他.

15、 如：如： Open the door, please. Be型：型：Be+表语表语. 如：如：Be a good boy! Let型：型：Let+宾语宾语+动词原形动词原形+其他其他.(或：或：Lets+动词原形动词原形+其他其他.) 如：如：Let me help you. 又如：又如：Lets play tennis.2. 否定祈使句的常见句型结构：否定祈使句的常见句型结构： Do型和型和Be型的否定式：型的否定式：Dont+动词动词原形原形 / be+其他其他. 如：如：Dont forget me. 又如：又如：Dont be late. Let型的否定式：型的否定式：Dont+let+宾语宾语+动词动词原形原形+其他其他. (或：或：Lets+not+动词原形动词原形+其其他他.) 如：如：Dont let him go back. 又如：又如：Lets not go swimming. 警示语：警示语：No+名词名词 / 动词动词-ing形式形式. 如：如：No talking.