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1、Topic2 I must ask him to give up smoking,Xikou School Zhu Yanxia,Unit2 Keeping Healthy,Section B,.,2,Enjoy the song,.,4,Look at the pictures and make sentences.,You must do morning exercises.,You must not throw litter around.,You must put litter into the dustbin.,You must not stay up late at night.,
2、.,8,You must brush your teeth twice a day.,You must not read in the sun.,.,10,You must,stay up late at night. read in the sun. wash your hands before meals. do morning exercises.,throw litter around.,brush your teeth twice a day.,You mustnt/Dont,Are these healthy habits?,Listen and answer （影片2）,Usin
3、g must or mustnt,smoke,Whats he doing？ He is .,What do you think of smoking？,smoking,Its bad for our health/lungs. You may cough day and night. Your teeth will become yellow. It may cause cancer.,Listen and answer the following questions. （录音1）,(1) Why does Marias father smoke? (2) What do you think
4、 Marias father should do?,Because he thinks smoking can help him relax.,He should (had better) give up smoking.,.,15,Section B,1a,Look, listen and say（影片1）,Maria: Wang Junfeng: Maria:,Hi, Wang Junfeng! You must not read in the sun. What are you reading? Im reading an article in the newspaper about s
5、moking. Does your father smoke, Maria? Yes, he thinks smoking can help him relax.,.,16,Wang Junfeng: Maria: Wang Junfeng: Maria: Wang Junfeng:,But, you know, smoking is bad for his health. Yes, his teeth are yellow and he often coughs. Thats too bad. Look, the article says smoking is bad for our lun
6、gs. It may cause cancer. Oh! How terrible! I must ask him to give up smoking. May I borrow your newspaper and show it to my father? Sure.,.,17,I must ask him to give up smoking. must “必须,一定”,情态动词,后加动词原形构成谓语. mustnt “禁止,不准,一定不要”.多用于上级对下级的要求,或是某种文明规定,规章制度,表明了说话人或规章制度的权威性.,ask sb. (not) to do sth.,give
7、 up doing sth.=stop doing sth.,=I must ask him to stop smoking.,=I must ask him not to smoke.,.,18,Practice 1a with your partner and act it out . Assessment,Fill in the blanks with must/mustnt/dont,You _ wash your hands before meals. You _ take pets to school with you. You _ throw litter about. Put
8、it into the dustbin. 4. _ park near the school buildings.,must,mustnt,mustnt,Dont,.,20,Choose the best answers:,1.You must give up _. Its bad for your health. A. to smoke B. smoke C. smoking D. smokes 2. Throwing litter about is a bad habit. You had better _. A. to give up it B. to give it up C. giv
9、ing it up D. give it up 3. Tom fell tired. The doctor asked him _ too long. A. to work B. doesnt work C. works D. not to work 4. _ eat that fish. Its bad. A. Dont B. Do C. Is D. Isnt 5. You are so careless. You _ more careful next time. A. must are B. mustnt are C. must be D. mustnt be,C,D,D,A,C,.,2
10、1,School regulations,You must keep quiet in the library. Dont/You mustnt walk on the lawn.,.,22,listen to the teacher talk in class carefully in class do exercise after class eat anything in class ,You mustnt/Dont,You must,.,23,Summary,Master the use of “must” and “must not” for necessity. 2. Go on talking about how to cultivate good habits to keep healthy.,Homework,Recite 1a Make sentences using “must” or “mustnt” Make a poster about the school regulations,Thanks for listening! Goodbye!,
