课件12张PPT。Unit 4 Don’t eat in class.R 七年级下册Section A 第1课时(1a-1c) fightdining hallhallwaylisten to musicThey are fighting
Look at the two boys.What are they doing?Fight Look at the pictuer.What are they doing?They are eating in classroom.Eat in classLook at the these boys.What are they doing?They are running in the hallway.
Run in the hallway.Look at the girl.What is she doing?She is listening to music in class.Listen to musicDon’t run in the hallways.
Don’t eat in the classroom.
Don’t fight.Don’t listen to music in class.
1.祈使句
祈使句表示请求、命令、建议、劝告或征求对方意见等,因此,祈使句中一般没有主语,但根据句意,实际上省略了主语“you”!其否定形式是在前面加上don‘t构成,肯定形式是动词原形开头。
Language points2、祈使句句式
肯定句式: Do (动词原形)+其他
eg: Do your homework!
否定句式:Don’t +动词原形+其他
eg: Don’t fight !1a Which rules are these students breaking? Write the number of the rule next to the student.2. Don’t run in the
hallways.4. Don’t listen to
music in class.5. Don’t fight.1. Don’t arrive late for class. You must be on time. 43253. Don’t eat in the
classroom. You must eat in the dining hall. Peter ______ Amy ______ Mike ______1b Listen. What rules are these students breaking? Write the numbers after the names.234小结训练把下列祈使句改成否定形式。
1. Be on time.
________________________________
2. Eat in the hall.
________________________________
3. Talk loudly.
_________________________________Don't be on time.Don't eat in the hall.Don't talk loudly.Homework2、Write down some school rules!1、Read these school rules in 1a !