初中英语人教版八年级上册Unit2 sectionB（1a-1d）.ppt

Howoftendoyouexercise?,Unit2,SectionBPeriod1（1a1e）Wanglike,Howtokeephealthy?ahealthydietexercisesleepwell.,Doyouhaveahealthydiet?Doyouofteneatjunkfood?,Junkfood,junkfood,junkfood“垃圾食品”，指那些仅仅提供热量，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。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、烧饼等。,Whatfoodanddrinkareunhealthy?,Whatdoyoueateveryday?,Healthyfood,Isthefoodinthefollowingpictureshealthyorunhealthy?,cola,salad,soup,hotdog,tomato,onion,dumpling,broccoli,healthyorunhealthy?,goodforourhealth,badforourhealth,1._junkfood3._fruit5._sleep2._milk4._vegetables6._coffee,Matchthewordswiththepictures.,a,b,e,c,f,d,milk,Mostpeopledrinkmilkeveryday.,Howoftendopeopleeat/drinkit?,Howoftendoyou?,Howoftendoyou?,Isleepeighthourseverynight.,Howmanyhoursdoyousleepeverynight?,Askandanswerquestions.Usethewordsfrom1a.A:Howoftendoyoudrinkmilk,LiuFang?B:Idrinkmilkeveryday.A:Doyoulikeit?B:No.Butmymotherwantsmetodrinkit.Shesaysitsgoodformyhealth.,PAIRWORK,DoesTinahavegoodhabits?Yes.No.Idontknow.DoesBillhavegoodhabits?Yes.No.Idontknow.,Listentoaninterviewabouttwopeoplesdailyhabits.Circleyouranswertoeachquestion.,Questions：1.Howoftendoyouexercise?2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?4.Howoftendoyoudrinkmilk?5.Howoftendoyoueatjunkfood?6.Howoftendoyoudrinkcoffee?,Listenagain.Fillintheblanksinthesurvey.,Tina,Bill,_,_,everyday,everyday,hardlyever,nine,everyday,twoorthreetimesaweek,never,never,nine,never,threeorfourtimesaweek,fourtimesaday,Whohasbettereatinghabits?Why?Whoselifestyleisbetter?Why?,Tina,Bill,FreeTalk,PAIRWORK,StudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.A:Howoftendoyouexercise?B:Iexerciseeveryday.A:Andhowoftendoyou?,Howcanwekeephealthy?,GroupWork,Trytoeatmorehealthyfoodandlessjunkfood.Trytoexerciseeveryday.Everyonemustsleep8or9hourseverynight.,Howoften表示“多少时间一次或每隔多久”.是就做某事的频率提问。针对Howoften的回答一般是：everyday、alwaysneverTwiceayear.等频率副词.或Threetimesaweek、onceaday这类表示次数的词.,Howlongdoyouexercise？,foranhour,Howlong表示“时间多久或物体多长”.表示时间侧重指“一段时间”.针对“Howlong”的回答一般是时间段,如“forthreedays”,“threeyears,Heruns3kilometer.,Howfardoesheruneverymorning？,Howmanyhoursdoyoudoyourhomework,Onehours,fivehunderd,Howmuchisthiscomputer？,Howmuchmilkisthereintheglass?,Thereismuchmilkintheglass.,Howsoonwillyoubeback?-Intwoweeks.,Howoften多久一次，做事的频率Howlong多长时间做某事持续了多长时间Howfar多远询问距离和路程Howmany多少用以询问可数名词的量Howmuch多少用以询问不可数名词的量或价格howsoon提问多久之后，用于将来时,1.Howmanyarethereintheinternationalvillage?A.ChineseB.RussianC.American2._isthebike?Just$150.A.HowmuchB.HowmanyC.Howlong3.HowlonghasElizabeenanurse?_A.Since2002.B.Fouryearsago.C.In2002.4._doyouhelptheoldmanwiththehousework?Onceaweek.A.HowsoonB.HowlongC.Howoften5._isitfromourschooltoJingzhuMall?Abouthalfanhourswalk.Shallwegothere?A.HowfarB.HowoftenC.Howlong,1.-你多久喝一次牛奶？-我每天都喝。2.我妈妈想让我喝牛奶,她说喝牛奶有益我的健康。,Translateandwritethemdown.,Howoftendoyoudrinkmilk?Idrinkmilkeveryday.,Mymotherwantsmetodrinkmilk.Shesaysitsgoodformyhealth.,Quiz,3.多读书对我们有好处。Itsgoodforustodomorereading.4.老师不想让我们吃汉堡包。Theteacherdoesntwantustoeathamburge