[外研版]八年级英语上学期Module11Unit1优质课件.pptVIP

You must go to school on time. 4. You must only use red paper for hongbao because red means luck. must表示“必须”，后面加动词原形。 mustn’t表示“禁止，一定不要” 例：你必须按时上学。 5. You can’t be serious! serious adj. 表示“认真的，不开玩笑的”。 例：— 这次考试你拿了满分。 — 你是开玩笑的吧！ — You got a full mark in the exam. — You can’t be serious! Pronunciation and speaking 5 Read and predict how the speaker will pronounce the underlined words. 1. I don’t think I should open it now. 2. You needn’t wait! 3. You mustn’t break anything. 4. You must only use red paper for hongbao. 5. You’d better not have your hair cut during the Spring Festival month. Now listen and check. And try to understand their meanings. 6 Read the sentences in Activity 5 aloud. 7 Think about what you must and mustn’t/ can’t do in the situations. Write notes. Must Mustn’t/Can’t At school put up your hand before you talk At the dining table talk with food in your mouth eat during the class wait for others to start the meal Now work in pairs. Say what you must and mustn’t /can’t do. You ________ _____ _______ (摘) flowers in a park. mustn’t pick up We _____ ______ the traffic rules. must obey We ＿＿＿ ＿＿＿ old people.（帮助） must help Exercise 一、选择题。 1.（重庆中考）________ special class we had today! We learned about kung fu. A. How B. What C. How a D. What a 2.（乌鲁木齐中考）My bike is broken. I will have it ________ tomorrow morning. A. fix up B. fixed up C. repairing D. to repair 3.（北部湾中考）The strawberries ________ delicious. You can have a try. A. eat B. drink C. taste D. sound 二、用 must, mustn’t和can’t 完成句子。 1. You _____ ______ (clean) the table. You ________ ______ (wash) the bowls when you are jumping. clean wash must mustn’t 2. You ______ ______ (wash) your clothes on Sunday. wash You ________ ______ (play) the guitar every evening. play must mustn’t