英语人教版八年级上册Unit2.SectionB(1a--1e).ppt

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1、Unit2Howoftendoyouexercise?SectionB1a---1eObjectivesTolearntounderstandandusewh–questions:Howoften…?andadverbsoffrequency:always/usually/onceaweekTolistenandspeakabouthowoftenyoudosomethingathomeandatschooljunkjunkfoodhealthcoffee废弃的旧物；破烂物垃圾食品健康咖啡WordspreviewFreetalkHowtokeephe

2、althy?ahealthydietexercisesleepwell...Doyouhaveahealthydiet?Doyouofteneatjunkfood?Isthefoodinthefollowingpictureshealthyorunhealthy?HealthyfoodJunkfoodDoctorswantustoeat…everyday.Doctorswantustodrink…everyday.unhealthy不健康的junkfoodbebadforhealthnothealthy--Whatdoyouthinkofjunkfo

3、od?--Althoughit’sbadforourhealth,Iloveit.Ieatitonceortwiceaweek.theMcDonald’s--Howoftendoyoueatjunkfood?--Ieatjunkfoodonceamonth.--Doyoulikeit?--Yes,althoughit’snotgoodformyhealth.--(No,it’sbadformyhealth.)junkfoodfruitA:Howoftendoyoueatfruit?B:Ieatfruiteveryday.A:Doyoulikeit?B

4、:Yes,it’sgoodformyhealth.(No.Butmymotherwantsmetoeatit.Shesaysit’sgoodformyhealth.)vegetables1.___junkfood2.___milk3.___fruit4.___vegetables5.___sleep6.___coffeebfead1acMatchthewordswiththepictures.1bAskandanswerquestions.Usethewordsfrom1a.PairworkA:Howoftendoyoudrinkmilk?B:Idr

5、inkmilkeveryday.A:Doyoulikeit?B:No.Butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.Listen.Thencircleyouranswertoeachquestion.2aeverydayhardlyeversometimeseverydayneverninenineeverydaynevertwoorthreetimesaweekthreeorfourtimesaweekeverydayneverfourtimesadayListenagainandfi

6、llintheblanks.2bMomwantsmetogetupat6:00andplayping-pongwithher.wanttodosth.想要做某事wantsb.todosth.想要某人做某事Doyouwanttogotothemovieswithme?你想和我一起去看电影吗？Theteacherdoesn’twantustoeathamburgers.老师不想让我们吃汉堡包。Notes2.Shesaysit’sgoodformyhealth.begoodfor...表示对……有益(有好处)(这里for是介词，后跟名词、代词、动名词或动词

7、的-ing形式。)如：It’sgoodforustodomorereading.多读书对我们有好处。ReadingaloudisgoodforimprovingyourEnglish.大声朗读对提高你的英语后好处。其反义为：bebadfor...Readinginbedisbadforyoureyes.躺在床上读书对你的眼睛有害。3.Howmanyhoursdoyousleepeverynight?howmany修饰可数名词，修饰不可数名词则要用howmuch。如：Howmuchcoffeedoyoudrinkeveryday?你每天喝多少咖啡呢？G

8、roupworkMakeasurvey.Howoftendothestudentsinagroupdothi