人教版七年级下册：Don’t eat in class (3).pptxVIP

R 七年级下册;Lead-in;In our school, we can’t listen to music in class, but we can listen to it after class.;Grammar Focus;Can we wear a hat in class?;祈使句的用法;(2)如果祈使句表示客气地请求，一般要加上please。 please可以放在句子前面也可以放在句子的后面。;2. 祈使句的形式;(2)非let开头的祈使句的肯定句和否定句：;否定句;3.祈使句的用法;情态动词must与have to; (3)以must开头的一般疑问句，它的否定回答用needn’t (不必要),不用mustn’t(不允许) ,mustn’t常用于否定句中，表示“不允许，禁止”。;2.情态动词have to的用法; (2)have to有人称、数和时态的变化，其第三人称单数形式为has to。;Write the rules for the school library.;Use the words to make questions about the rules. Then write answers according to your school.;3. Listen to music? (we/can/in the dining hall) Q: _________________________________________ A: _________________________________________ 4. Wear a hat?(we/can/in the classroom) Q: _________________________________________ A: _________________________________________;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 don’t have to come to school every day. We can eat in class. We …;Language points;Exercise ;( )3.My sister ______ be at school by seven o’clock.　　A. has to　　　 B. have to 　　　 C. had to 　　　D. must to ( ) 4. It’s raining all day, so my brother ______ stay at home.　　A. must 　B. have to　　C. must to 　D. has to ;( )5. It’s very warm outside. You ______ wear the coat. A. have to B. hadn’t to C. don’t have to D. mustn’t ( )6.Mary, ______ in bed. A. not read B. don’t read C. no reading D. doesn’t read