仁爱版八年级英语上册 Unit 2 Topic 2 Section B 课件(共20张PPT).ppt

1、Unit2 Keeping HealthyTopic2 I must ask him to give up smokingSection BsmokeWhats 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.Discussion:FlashTask 11aLook,listen and sayAnswer the following questions:(1)Why

2、does Marias father smoke?(2)What do you think Marias father should do?Because he thinks smoking can help him relax.He should(had better)give up smoking.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.giv

3、e up doing sth.=stop doing sth.=I must ask him to stop smoking.=I must ask him not to smoke.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?Would you please not drink?7Practice 1a with your partner and

4、act it out.Assessment 8Task 21b2bPractice9You must You mustnt/Dont stay up late at night.read in the sun.wash your hands before meals.do morning exercises.throw litter about.brush your teeth twice a day.10School regulations You must keep quiet in the library.Dont/You mustnt walk on the lawn.11 Task

5、3 Group work12Are these healthy habits?2a Enjoy the flashRetell 2a after reading it.Breakfast.energyGoing.without.is bad.Walking.andnecessaryDrink enough.Waterbed and early.keep.active duringFill in the blanks with must/mustnt/dont1.You _ wash your hands before meals.2.You _ take pets to school with

6、 you.3.You _ throw litter about.Put it into the dustbin.4._ park near the school buildings.petdustbinmustmustntmustntDontChoose 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

7、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 CDDAC17 You must You mustnt/Dont listen to the teacher talk in class carefully in class do exercise after class eat anything in class 18Consolidation&homework1.Recite 1a2.Make a poster about the school regulationsThanks for listening!Goodbye!