(
课件网) Unit 4 Don't eat in class. Section B 3a-self check Objectives To learn to write rules at home and school To learn to use have to/must, can and can’t Learn some new words：keep, learn； 知识梳理 Language points keep + 名词/代词 + 形容词 意为“保持处于……状态” e.g. We must keep our classroom clean every day. 我们必须每天保持教室干净。 How can you keep the fruit fresh 你是怎样保持水果新鲜的？ Language points 2. learn 学习；学会 (1) learn + 事物 e.g. Ms. Wu helps me to learn English on weekends. 吴老师周末帮我学习英语。 (2) learn to do sth. 学习做某事 e.g. Let’s learn to play chess after class. 让我们下课后学习下棋吧。 Write the rules for the school library. Library Rules No talking! No school bags! No food! No wet umbrellas! No listening to music! You can turn left. You can’t turn left. You can turn right. You can’t turn right. You can go straight. You can’t go straight. Traffic Rules 用have to/must/can/can’t等情态动词 描写自己的家规和校规 Do you know these family rules Don’t talk loudly. Don’t watch TV late at night. Don’t eat in bed. Do you think the rules in your family are right Why or why not 3a Complete Zhao Pei’s letters to Dr. Know using have to / must, can / can’t. 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 must can’t can’t must can 1. I have to/must keep my hair(头发) short. ① We have to keep the classroom clean. ② You can keep the book for two days. ③ It’s important to keep the school rules. 我们必须保持教室干净。 你可以保存这本书两天时间。 keep 动词，意为“保持，保存，遵守” 遵守校规很重要。 我不得不/必须保持短发。 Language points 2. because I have to/ must learn to play the piano.. ① I like to learn English. ② You can learn to play the guitar in our club. 我喜欢学习英语。 你可以在我们社团学习弹吉他。 因为我必须学习弹钢琴。 learn 动词，意为“学习，学会”。常见搭配： learn sth. 学习某事 learn to do sth. 学习做某事 Complete the chart with the rules in your home and school. Put an × for the rules that you think are unfair(不合理的). 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 finish my homework. 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. × × × 3b Write a letter to Dr. Know. Tell him about all the rules and how you feel about them. 3c Write a letter to Dr. Know. Tell him about all the rules and how you feel about them. 3c Dear Dr. ... ...
