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1、Section B Exercise song You must You mustnt/Dont 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. Lets learn the new words: article :rtkl n.文章；物品；冠詞 smoke smk v.吸煙；冒煙 n.煙even i:vn adv.甚至，即使cancer kns(r) n.癌

2、，癌癥energy enrdi n.精力，活力，干勁necessary nessri adj.必需的，必要的active ktv adj.活躍的;積極的 Are these healthy habits? 2a Look at the pictures and choose the correct sentence to complete each description. Breakfast gives you energy for the morning._Its necessary for your health. a. Going to school without breakfast

3、 is bad for your health.c. Walking is good exercise. 2a Look at the pictures and choose the correct sentence to complete each description. Water is good for your health._It will keep you active during the day. d. Drink enough water every day.b. Go to bed early and get up early. 2b Read 2a and mark H

4、 (Healthy) or U (Unhealthy). UHUUH smoke Whats he doing？ He is .What do you think of smoking？smokingIts bad for our health/lungs.You may cough day and night.Your teeth will become yellow. Is smoking good or bad for our health?Its bad for our health. Smoking is bad for our lungs.It can even cause can

5、cer.be bad for/cancer So everyone should give up smoking.放棄give up What is Wang Junfeng doing? Why does Maria s father like smoking ？ Why does Maria want to ask her father to give up smoking？ He is reading an article about smoking in the newspaper.Because he thinks smoking can help him relax.Because

6、 smoking is bad for our lungs and it even may cause cancer.1b Listen to 1a and answer the following questions. 錄音1a-P37 1c Watch the flash and fill in the blanks. Wang Junfeng is reading an _ about smoking in the newspaper . Marias father _ because he thinks smoking can help him _. But the article s

7、ays smoking is _ for our lungs and it can even _ cancer. Marias going to ask her father to _ _ smoking. articlesmokesrelax cause give up視頻1a-P37bad I must ask him to give up smoking. ask sb. to do sth. 叫某人做某事Eg: 我媽媽叫我晚上不要外出。 My mother asks me not to go out at night. give up sth./doing sth. 放棄某事/做某事E

8、g: 我不會(huì)放棄我的學(xué)習(xí)。 I wont give up my study. I must ask him to give up smoking. must “必須,一定”,情態(tài)動(dòng)詞,后加動(dòng)詞原形構(gòu)成謂語. mustnt “禁止,不準(zhǔn),一定不要”.多用于上級(jí)對(duì)下級(jí)的要求,或是某種文明規(guī)定,規(guī)章制度,表明了說話人或規(guī)章制度的權(quán)威性.ask sb. (not) to do sth.give up doing sth.=stop doing sth.=I must ask him to stop smoking.=I must ask him not to smoke.e.g.You must gi

9、ve up drinking. You must stop drinking. Dont drink, please. You mustnt drink too much. You had better not drink. Would you mind not drinking? Would you please not drink? 1、read in the sun2、He thinks smoking can help him relax.3、The article says smoking is bad for our lungs and it can even cause canc

10、er.4、I must ask him to give up smoking.1、在太陽下看書2、他認(rèn)為吸煙可以放松自己。這篇文章說吸煙對(duì)我們的肺有害，它甚至可能致癌。我必須要他戒煙。 Maria: What reading ?read in the sun. Wang Junfeng: an article about smoking in the newspaper. Does smoke ?Maria: Yes smoking helprelax.Wang Junfeng: smoking bad for Maria: teeth yellow and coughs.Wang Junfe

11、ng: too bad the article says smoking our lungs cause cancer.Maria: How ! I ask give up smoking. May I borrow show father?Wang Junfeng: Sure. 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

12、had better _. A. to give up it B. to give it up C. giving 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 DDA C H ow to use should, shouldnt, must, mustnt.2. G o on talking about how to cultivate good habits to keep healthy. Recite the text in 1a.2. Use “must/mustnt to make sentences.3. Finish the exercises in Section B.