初中英语人教版八年级上册UNIT2P3课件.pptx

Unit2Howoftendoyouexercise？,SectionBTheThirdPeriod,1a-1e,八年级英语上新目标人,Talkabouttheweekendactivitiesaccordingtothechart.,milk,coffee,vegetables,fruit,chips,hamburger,junkfood,cola,chocolate,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。,sleep,isgoodforourhealth.,Junkfoodisbadforourhealth.,Matchthewordswiththepictures.,a,b,c,d,e,f,_junkfood4._vegetables2._milk5._sleep3._fruit6._coffee,Checktheanswers!,b,a,e,c,f,d,Askandanswerquestions.Usethewordsfrom1a.,Howoftendoyoudrinkmilk,LiuFang?,Idrinkmilkeveryday.,Doyoulikeit?,No.Butmymotherwantsmetodrinkit.Shesaysitsgoodformyhealth.,Howoftendoyoueatjunkfood?,Ieatitonceaweek.,Doyoulikeit?,Yes.Butmymotherdoesntwantmetoeatit.Shesaysitsbadformyhealth.,教材解读Shesaysitsgoodformyhealth.本句是一个宾语从句,begoodfor表示“对有益”,其反义词组为bebadfor“对有害”。Runninginthemorningisgoodforourhealth.早上跑步对我们的健康有益。WatchingTVtoomuchisbadforoureyes.看太多电视对我们的眼睛有害。,【辨析】begoodat,begoodfor,begoodto(1)begoodat表示“擅长,在方面做得好”,后接名词/代词/动名词,相当于dowellin。Sheisgoodatdancing.=Shedoeswellindancing.她擅长跳舞。(2)begoodfor对有益(有用),后接表示人或事物的名词。Readingisgoodforyou.读书对你有好处。(3)begoodto对好(和善、慈爱),后一般接表示人或人格化的名词,good相当于friendly。Heisverygoodtohisneighbors.他对他的邻居们很好。,healthy:unhealthy:,cola,salad,soup,hotdog,milk,hamburger,dumpling,fruit,chicken,onion,potato,tomato,Find,healthy:unhealthy:,salad,soup,milk,dumpling,onion,fruit,chicken,potato,tomatocola,hotdog,hamburger,Listentoaninterviewabouteatinghabits.Circleyouranswertoeachquestion.,DoesTinahavegoodhabits?Yes.No.Idontknow.DoesBillhavegoodhabits?Yes.No.Idontknow.,Listenagain.Fillintheblanksinthesurvey.,Everyday,Nine,Never,Everyday,Hardlyever,never,Everyday,Nine,3or4timesaweek,Never,2or3timesaweek,4timesaday,教材解读Howmanyhoursdoyousleepeveryday?本句是特殊疑问句,howmany后要接可数名词复数,再加一般疑问句。而howmuch后要接不可数名词,再加一般疑问句。Howmanybananasarethereinthebasket?这个篮子里有多少香蕉?Howmuchwaterdoyouneed?你需要多少水?,StudentAisthereporter.StudentBisTinaorBill.As