仁爱版八年级英语上册 Unit 2 Topic 2 Section A 课件(共32张PPT).ppt

1、Topic 2 I must ask him to give up smoking.Section A【学习目标】1.知识目标：记住下列单词：tired,cause,litter,dustbin,fingernail,meal,without；2.能力目标（重点、难点）：动名词做主语的正确运用；情态动词must、mustnt的用法3.学习重点短语：look tired,watch a soccer game,go to bed late,put litter into dustbin,throw litter around,keep fingernails long,wash hands be

2、fore meals,go to school without breakfast等短语的理解及运用。【基础感知】预习与自测Step 1:英汉互译下列单词。1.fingernail_ 2.meal_ 3.health _ 4.促使,引起_ 5.药_ 6.没有_指甲一餐(饭)健康medicinewithoutcauseListen to 1a and find out the answers.1a录音1a-P351.Whats wrong with Kangkang?2.Did he watch a soccer game on TV last night?3.Is staying up lat

3、e good for your health?He has a headache.Yes,he did.No,it isnt.What should Kangkang do?He should_go to bed early.Lookandsay.Jane:Kangkang:Jane:Kangkang:Kangkang,you look tired.Whats wrong?I have a headache.Im sorry to hear that.What caused it?I watched a soccer game on TV last night and went to bed

4、very late.1aI see.Staying up late is bad for yourhealth.You should go to bed early and youll feel better tomorrow.Right!I must have a good rest.Jane:Kangkang:1.Staying up late is bad for your health.熬夜对身体有害。1).stay up：熬夜We had better not_.2).be bad for.:对.有害e.g.We had better not play too many comput

5、er games,it _our eyes.They _our teeth.3).Staying up late：e.g._in the sun _e.g._in the sun _bad for your eyes._ exercise _good for our health.Key Points动名词作主语，谓语用第三人称单数(be用is)e.g.Do you often _?stay upstay upis bad for are bad for ReadingReadingisisDoingis2.I must have a good rest.我必须好好休息1).must do s

6、th.:必须做某事 We _study hard.e.g.You have a cold.You _to see a doctor.2).mustnt do sth.不准禁止做某事e.g.You _in the classroom.You _on the road.It is dangerous.must go mustmustnt play soccer mustnt play Match the sentence halves with the pictures.A)A)stay up late at night.stay up late at night.B)B)read in the

7、sun.read in the sun.C)C)put litter into the dustbin.put litter into the dustbin.D)D)do morning exercises every do morning exercises every day.day.E)E)throw litter around.throw litter around.F)F)brush your teeth twice a day.brush your teeth twice a day.123456We_(should/shouldnt)/(must/mustnt)put litt

8、er into the dustbin.should/mustYou_(should/shouldnt)/(must/mustnt)throw litter around.shouldnt/mustn t You _(must/mustnt)swim here.mustntBecause it is dangerous.You _(should/shouldnt)/(must/mustnt)smoke.Because it _our healh./mustntshouldnt is bad for He _(should/shouldnt)read in the sunread in the

9、sun.shouldntReadingReading in the sun _ in the sun _ his eyeshis eyes.is bad forWe _(should/shouldnt)do morning exercises every day.shouldDoingDoing morning exercises every day _ morning exercises every day _our health.our health.is good for We_(should/shouldnt)keeping fingernails long.shouldntKeepi

10、ng fingernails long_ our health.is bad forPlay a Game阅读1a,翻译下列短语:1.看起来很疲倦：_2.在电视上看足球赛：_3.对有害：_ 4.对有益：_5.好好休息：_ 6.熬夜：_7.感觉好些：_look tiredwatched a soccer game on TV be bad forbe good forhave a good rest stay up feel better Check whether the following habits are good or bad.If theyre bad,write good one

11、s using should,had better or must Good Bad1.going to bed early2.getting up late 3.doing morning exercises 4.keeping fingernails long We mustnt keep fingernails long./We must keep fingernails short.We should get up early.5.washing hands before meals 6.playing sports right after meals7.going to school

12、 without breakfast 8.brushing teeth twice a day Good Bad_We had better not play sports right after meals.We should have breakfast before we go to school.1.动名词作主语，谓语用第三人称单数(be用is)的用法。2.Learn the modal verbs:情态动词must/mustnt.1、抄写新单词2、列举出五种对身体健康有益的生活习惯。单项选择:1.Which habit（习惯）is bad for your health?_ A.Go

13、ing to bed early B.Keeping long fingernails C.Doing morning exercises D.Washing hands before meals.B2.-Watching TV too much_ bad for your eyes.-Ill go to bed right away.A.is B.are C.wasD.beA3.-Youd better not read _.Its bad for your eyes.-Youre right.I wont do that again.A.on the sun B.under the sun

14、C.in the sun D.above the sunC4.-You_ play on the road.It is dangerous.A.must B.mustnt C.had better D.shouldB5.-You_ stay up late at night.A.must B.can C.had better D.shouldntD6.-I have a headache.-_ A.Im sorry to.B.Im sorry to hear that.C.Im sorry for D.Im sorry.B7.-Whats wrong with Kangkang?-He _ tired.A.looks B.look C.looked D.is lookingA8.-Is brushing teeth twice a day good or bad for our health?-_ A.Its good B.Its bad C.Its worse D.Its rightA()9.You look tired.You _go to bed early and _ stay up late.A.should;should B.should;shouldnt C.mustnt;must D.mustnt;shouldntB