英语人教版七年级下册Unit 4 Period 1 ppt.ppt

1、Unit 4 Dont eat in class!,桂东大塘九年制学校 方求根,Period 1 (1a-1c),Review:,1.What time do you usually go to school ? 2.How do you get to school ? 3.Can you play the guitar ?,祈使句是表示请求、命令、叮嘱、号召、 劝阻、禁止等的句子; 通常省略主语you; 句中 谓语动词用动词原形; 句尾一般用降调。 祈使句有肯定和否定两种： 1. 肯定祈使句 （1）动词原形+其他 e.g. Lookout! 小心！ Waitfor me here ! 在这等

2、我。,Grammar,（ 2）Do 动词原型其他（加强语气，表“务必，一定） e.g: Do come on time !一定要准时来！ Do be a good student! 一定要做个好学生！ （ 3）Let + sb+ 动词原形 + 其他 e.g: Lets go home. 我们回家吧。 Let me help you. 让我来帮你。 2.否定祈使句 (1) Dont + 动词原形 e.g: Dont talk in class! 不要在课堂上讲话！,Dont arrive late for school. 上学别迟到 ! Dont smoke!/ No smoking ! 别吸烟

3、! （2）No 名词或动名词，用来表示禁止性的祈使句。 e.g. No smoking! 禁止吸烟! No fishing! 禁止钓鱼! No parking !禁止停车！ No photos!禁止拍照！ (3) Dont let sb. 动词原形Let sb.not +动词原形 e.g: Dont let him go out! Let him not go out ! 别让他出去！,1. Sit down. 2. Come in. 3. Eat at home.,Dont sit down.,Dont come in.,Dont eat at home.,把下列肯定祈使句改成否定祈使句,P

4、ractice:,4. Listen to music outside. 5. Do your homework at school. 6.Lets play computer games .,Dont listen to music outside.,Dont do your homework at school.,Lets not play computer games .,New words and phrases,sorry rule规则 run跑 hallway走廊 fight打架 be on time 准时 in the dining hall 在餐厅 in the hallway

5、s在走廊 listen to music听音乐 arrive late for school上学迟到,SCHOOL RULES 1. Dont arrive late for class. You must be on time. 2. Dont run in the hallways. 3. Dont eat in the classroom. You must eat in the dining hall. 4. Dont listen to music in the classrooms or the hallways. 5. Dont fight.,1a. Write the numb

6、er of the rule next to the student.,2,3,5,4,=The rules of the school,情态动词,准时,fight with sb 与打架,_,Peter _ Amy _ Mike _,1b. Listen. What rules are these students breaking? Write the numbers after the names.,2,3,4,2,3,4,Free talk,What can we do at school or in the classroom?,What cant we do ?,Dont eat

7、in the classroom.,Can we eat in class?,No, we cant.,be late for class = arrive late for class,A: Can we arrive late for class? B: No, we cant. We cant arrive late for class.We must be on time. Dont arrive late for class.,.,A: Can we run in the hallways? B: No, we cant. We cant run in the hallways.,D

8、ont run in the hallways.,Can you play basketball in the classroom?,No, we cant .,But we can play it outside.,(在外面）,Dont play basketball in the classroom.,Can we fight in school?,No , we cant.,Dont fight.,Can we fight with others?,No, we cant.,fight,注：fight with sb 与打架,eat in the classroom.,play spor

9、ts in the classrooms.,fight.,We can eat in the dining hall.,We can play sports outside.,We cant fight with others(everywhere).,Where can you do it ?,Dont,Dont,Dont,Make a survey (agreeor disagree),Can we? Yes, we can. (No, we cant.),( ) do homework in class. ( ) listen to the teachers in class. ( )

10、run in the hallways ( ) read a book. ( ) wear hats in class ( ) listen to music in class ( ) eat in the classrooms ( ) arrive late for school,We can,do homework in class. play computer games listen to the teachers in class. watch TV on school nights read a book. wear hats in class listen to music in

11、 class eat anything in class draw on the wall ride bikes at school,do homework in class. play computer games listen to the teachers in class. watch TV on school nights read a book. wear hats in class listen to music in class eat anything in class draw on the wall ride bikes at school,We cant,Main Sentences,Do