Unit 4 Section B 3a-selfcheck 课件2023-2024学年人教版七年级英语下册

Don’t eat in class. Section B Period 4 (3a-Selfcheck) __________________ __________________ __________________ __________________ ___________________ Don’t listen to music. Don’t eat or drink. Don’t take photos. Don’t smoke. Don’t talk. No photos. No food or drink. No music. No talking. No smoking. We can’t do homework every day. We have to arrive late for school. Don’t go to school every day. -Can I watch TV now? -No, you _______. 4.-May I watch TV now? -No, you __________. 5.-Must I practice playing the guitar now? - No, you _________ . don’t have to can can’t can’t/mustn’t needn’t We don’t have to Zhao Pei 明确must, have to, can, can’t的用法： must强调主观上的需要； have to强调客观上的需要。can可以；can’t不可以。 2. 先通读全文，理解短文大意。 理解每句话的意思，根据语境确定用哪一个情态动词。 寻找句子中有标志性的单词。如看到or，either等词，可知本句应是否定句。 5. 最后，再通读一遍短文，看有没有错误或不通顺的地方。 Can must have to have to can’t must can’t must can Dear Dr. Know, ____ you help me? I’m not happy because there are too many rules at home. Every morning, I ____ get up at six o’clock. At school, I _______ wear a school uniform, and I ______ keep my hair short. After school, I _____ play with my friends or watch TV because I _____ do my homework. I ____ relax on weekends either because I _____ learn to play the piano. I never have fun, what ___ I do? Zhao Pei have to Can have to must have to can’t can’t must can Complete the chart with the rules in your home and school. Check (√) the rules you think are unfair. 3b Things I have to do Things I can’t do Things I have to do Things I can’t do I can’t go out on school nights. I must do the homework first after school. I can’t watch TV before I practice the piano. I have to wear the uniform at school. I have to keep my hair short. I can’t see friends on school days. I must get up before 6:30 and practice English. I can’t be noisy or eat in class. Possible answers Show time What are the rules in your house? And are you happy? Please tell the class about them. Write a letter to Dr