2013新人教版八年级上册Unit_2_How_often_do_you_exercise_Section_B1(1).ppt

人教新目标人教新目标八年级八年级上册上册Section BPeriod Onejunkjunkfoodmilkcoffeechipcola废弃的旧物；破烂物废弃的旧物；破烂物垃圾食品垃圾食品牛奶牛奶咖啡咖啡(食物等的食物等的)薄片薄片可乐可乐Wordspreviewchocolatedrinkhealthhowmanyinterviewer巧克力巧克力喝；饮喝；饮健康；健康状况健康；健康状况多少多少采访者采访者WordspreviewFree talkHow to keep healthy?ahealthydietexercisesleepwell.Doyouhaveahealthydiet?Doyouofteneatjunkfood?Isthefoodinthefollowingpictureshealthyorunhealthy?Healthy foodJunk foodWhat food and drink are unhealthy?junk food“junkfood意为意为“垃圾食品垃圾食品”，指那些仅，指那些仅仅提供热量，别无其他营养素的食物；或指仅提供热量，别无其他营养素的食物；或指提供超过人体需求，变成多余成分的食品。提供超过人体需求，变成多余成分的食品。如：西式快餐中的汉堡、薯条、炸鸡，中式如：西式快餐中的汉堡、薯条、炸鸡，中式小吃中的油炸饼、方便面、早餐常吃的油条、小吃中的油炸饼、方便面、早餐常吃的油条、烧饼等。烧饼等。Doctors want us to eat every day.Doctors want us to drink every day.Doctors want us to every day.Because is good for our health.Doctors want us to every day.Because is good for our health.Doctors want us to every day.Because arebe good/bad for healthCoffeeisbadforourhealth.be good/bad for healthPotato chips are bad for health.potatochips=Frenchfriescolabe good/bad for healthbe good/bad for healthbe good/bad for health?be good/bad for health?be good/bad for health?hotdogunhealthy不健康的不健康的junk foodbe bad for healthnothealthycolasalad souphot dogtomatooniondumplingbroccolihealthy or unhealthy?-Whatdoyouthinkofjunkfood?-Althoughitsbadforourhealth,Iloveit.Ieatitonceortwiceaweek.the McDonalds-How often do you eat junk food?-I eat junk food once a month.-Do you like it?-Yes,although its not good for my health.-(No,its bad for my health.)junkfoodfruitA:How often do you eat fruit?B:I eat fruit every day.A:Do you like it?B:Yes,its good for my health.(No.But my mother wants me to eat it.She says its good for my health.)vegetables1._junkfood2._milk3._fruit4._vegetables5._sleep6._coffeebfead1acMatchthewordswiththepictures.1bAskandanswerquestions.Usethewordsfrom1a.PairworkA:Howoftendoyoudrinkmilk?B:Idrinkmilkeveryday.A:Doyoulikeit?B:No.Butmymotherwantsmetodrinkit.Shesaysitsgoodformyhealth.Listen.Thencircleyouranswertoeachquestion.2aIsBillhealthy?Yes.No.Idontknow.IsKatrinahealthy?Yes.No.Idontknow.ActivitiesHow oftenKatrina Billexerciseeatvegetableseat fruitsleepdrink milkeat junk foodDrink coffeeevery dayhardly eversometimesevery dayneverninenineevery daynevertwo or three times a weekthree or four times a weekevery dayneverfour times a dayListenagainandfillintheblanks.2b1.Momwantsmetogetupat6:00and2.playping-pongwithher.wanttodosth.想要做某事想要做某事wantsb.todosth.想要某人做某事想要某人做某事Doyouwanttogotothemovieswithme?你想和我一起去看电影吗？你想和我一起去看电影吗？Theteacherdoesntwantustoeathamburgers.老师不想让我们吃汉堡包。老师不想让我们吃汉堡包。Notes Notes 2.Shesaysitsgoodformyhealth.begoodfor.表示表示对对有益有益(有好处有好处)(这里这里for是是介词介词，后跟，后跟名词、代词、动名名词、代词、动名词或动词的词或动词的-ing形式形式。)如：如：Itsgoodforustodomorereading.多读书对我们有好处。多读书对我们有好处。ReadingaloudisgoodforimprovingyourEnglish.大声朗读对提高你的英语后好处。大声朗读对提高你的英语后好处。其反义为：其反义为：bebadfor.Readinginbedisbadforyoureyes.躺在床上读书对你的眼睛有害。躺在床上读书对你的眼睛有害。3.Howmanyhoursdoyousleepeverynight?howmany修饰修饰可数名词可数名词，修饰，修饰不可数不可数名词名词则要用则要用howmuch。如：。如：Howmuchcoffeedoyoudrinkeveryday?你每天喝多少咖啡呢？你每天喝多少咖啡呢？【课本重点课本重点】Shesaysitsgoodformyhealth.【中考考点中考考点】Anappleadayisgood_yourhealth.A.atB.forC.inD.with【解析解析】begoodat表示表示“擅长于擅长于”，begoodfor表示表示“对对有益有益/好处好处”。begood一般不与介词一般不与介词in或或with搭配。根据句意可搭配。根据句意可知，该题只能选知，该题只能选B。中考链接中考链接thanksfor,comeinfor,everyday,hardlyever,eatvegetablesandfruit,tenoreleventimesaweek,eatfruiteveryday,twiceaweek,needlotsofsleep,drinkmilk,cantstandmilk,drinkeveryday,junkfood课时重点回顾课时重点回顾Translate and write them down.1.-你多久喝一次牛奶？你多久喝一次牛奶？-我每天都喝。我每天都喝。2.我妈妈想让我喝牛奶。她说它对我的我妈妈想让我喝牛奶。她说它对我的健康有益。健康有益。-Howoftendoyoudrinkmilk?-Idrinkmilkeveryday.Mymotherwantsmetodrinkmilk.Shesaysitsgoodformyhealth.3.多读书对我们有好处。多读书对我们有好处。Itsgoodforustodomorereading.4.老师不想让我们吃汉堡包。老师不想让我们吃汉堡包。Theteacherdoesntwantustoeathamburgers.5.大声朗读对提高你的英语后好处。大声朗读对提高你的英语后好处。ReadingaloudisgoodforimprovingyourEnglish.TopreviewthepartofKatrinaslettertoapenpalHowhealthyareyou?Whatsyourhabits?Writeashortpassageabouthowoftenyoudothethingsin2b.