仁爱英语八年级Unit2-Topic2-SectionB.ppt

Topic2 I must ask him to give up smoking Xikou School Zhu Yanxia1 1策划：学生双语报策划：学生双语报Enjoy the song2 2策划：学生双语报策划：学生双语报3 3策划：学生双语报策划：学生双语报Look at the pictures and make sentences.You must do morningexercises.4 4策划：学生双语报策划：学生双语报You must not throw litter around.5 5策划：学生双语报策划：学生双语报You must put litter into the dustbin.6 6策划：学生双语报策划：学生双语报You must not stay up late at night.7 7策划：学生双语报策划：学生双语报You must brush your teeth twice a day.8 8策划：学生双语报策划：学生双语报You must not readin the sun.9 9策划：学生双语报策划：学生双语报You must stay up late at night.stay up late at night.read read in in the sun.the sun.wash your hands wash your hands before meals.before meals.do morning do morning exercisesexercises.throw litter around.brush your teeth twice a day.You mustnt/Dont1010策划：学生双语报策划：学生双语报Are these healthy habits?Listen and answer（影片影片2）1111策划：学生双语报策划：学生双语报Using must or mustnt1212策划：学生双语报策划：学生双语报smokeWhats 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.It may cause cancer.1313策划：学生双语报策划：学生双语报Listen and answer the following questions.（录音录音1）(1)Why 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.1414策划：学生双语报策划：学生双语报Section B1aLook,listen and say（影片影片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 smoking.Does your father smoke,Maria?Yes,he thinks smoking can help him relax.1515策划：学生双语报策划：学生双语报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 lungs.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.1616策划：学生双语报策划：学生双语报I must ask him to give up smoking.must“必须必须,一定一定”,情态动词情态动词,后加动词原形构成谓语后加动词原形构成谓语.mustnt“禁止禁止,不准不准,一定不要一定不要”.多用于上级对下级的要多用于上级对下级的要求求,或是某种文明规定或是某种文明规定,规章制度规章制度,表明了说话人或规章制表明了说话人或规章制度的权威性度的权威性.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.1717策划：学生双语报策划：学生双语报 Practice 1a with your partner and act it out.Assessment 1818策划：学生双语报策划：学生双语报Fill in the blanks with must/mustnt/dont1.You _ wash your hands before meals.2.You _ take pets to school with you.3.You _ throw litter about.Put it into 4.the dustbin.5.4._ park near the school buildings.mustmustntmustntDont1919策划：学生双语报策划：学生双语报Choose the best answers:1.You must give up _.Its bad for your health.1.You must give up _.Its bad for your health.A.to smoke B.smoke C.smoking D.smokesA.to smoke B.smoke C.smoking D.smokes 2.Throwing litter about is a bad habit.You had better _.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 upA.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.3.Tom fell tired.The doctor asked him _ too long.A.to work B.doesnt work C.works D.not to workA.to work B.doesnt work C.works D.not to work 4._ eat that fish.Its bad.4._ eat that fish.Its bad.A.Dont B.Do C.Is D.IsntA.Dont B.Do C.Is D.Isnt 5.You are so careless.You _ more careful next time.5.You are so careless.You _ more careful next time.A.must are B.mustnt are C.must be D.mustnt beA.must are B.mustnt are C.must be D.mustnt be CDDAC2020策划：学生双语报策划：学生双语报School regulationsYou must keep quiet in the library.Dont/You mustnt walk on the lawn.2121策划：学生双语报策划：学生双语报 listen to the teacher talk in classlisten to the teacher talk in class carefully in class carefully in class do exercise after class eat anything in class do exercise after class eat anything in class You mustnt/DontYou mustnt/DontYou mustYou must2222策划：学生双语报策划：学生双语报SummaryMaster the use of“must”and“must not”for necessity.2.Go on talking about how to cultivate good habits to keep healthy.2323策划：学生双语报策划：学生双语报Homework1.Recite 1a2.Make sentences using“must”or“mustnt”3.Make a poster about the school regulations2424策划：学生双语报策划：学生双语报Thanks for Thanks for listening!listening!Goodbye!Goodbye!2525策划：学生双语报策划：学生双语报