仁爱版八年级英语上册 Unit 2 Topic 2 Section B 课件(共22张PPT).ppt

1、Section BExercise songYou 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；冠词 smoke smk v.吸烟；冒烟 n.烟even i:vn adv.甚至，即使cancer kns(r)n.癌，癌症energy

2、enrdi n.精力，活力，干劲necessary nessri adj.必需的，必要的active ktv adj.活跃的;积极的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 is bad for you

3、r 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(Healthy)or U(Unhealth

4、y).1.Li Hua often goes to school without breakfast.()2.Zhang Ming usually takes a walk after the meal.()3.Wang Peng gets up at 10 oclock on weekends.()4.Hu Fei always studies late in the night.()5.Mr.Smith drinks enough water every day.()UHUUHsmokeWhats he doing？He is.What do you think of smoking？sm

5、okingIts 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 cancer.be bad for/cancerSo everyone should give up smoking.放弃give upWhat is Wang Junfeng doing?Why d

6、oes Marias 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 smoking is bad for our lungs and it even may cause cancer.1bListen to 1a and answer the following quest

7、ions.录音1a-P371cWatch the flash and fill in the blanks.Wang Junfeng is reading an _ aboutsmoking in the newspaper.Marias father _ because he thinks smoking can help him _.But the article says smoking is _ for our lungs and it can even _ cancer.Marias going to ask her father to_ _ smoking.articlesmoke

8、srelaxcause give up视频1a-P37badI must ask him to give up smoking.ask sb.to do sth.叫某人做某事Eg:我妈妈叫我晚上不要外出。My mother asks me not to go out at night.give up sth./doing sth.放弃某事/做某事Eg:我不会放弃我的学习。I wont give up my study.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

9、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 up doing sth.=stop doing sth.=I must ask him to stop smoking.=I must ask him not to smoke.e.g.You must give up drinking.You must stop drinking.Dont drink,please.You mustnt drink too much.You had better not drink.Would you mind not drinking

10、?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 cancer.4、I must ask him to give up smoking.Translate(翻译）1、在太阳下看书2、他认为吸烟可以放松自己。这篇文章说吸烟对我们的肺有害，它甚至可能致癌。我必须要他戒烟。Maria:What reading?read in the sun.Wa

11、ng 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 Junfeng: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.Choo

12、se 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.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

13、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 CDDAC1.How to use should,shouldnt,must,mustnt.2.Go on talking about how to cultivate good habits to keep healthy.1.Recite the text in 1a.2.Use“must/mustnt to make sentences.3.Finish the exercises in Section B.