人教版八年级上册英语优质课件 Unit 2 Section B 1a-1e

Unit2Howoftendoyouexercise?,SectionB1a-1e,Tolearntounderstandandusewhquestions:Whatdo？Howoften?andadverbsoffrequency:always/usually/often/sometimes/hardlyever/neverTolearnnewwords:housework,hardly,ever,once,twice,Internet,program,full,swing,Objectives,Howoftendoyoueatvegetables?Howoftendoyoueatfruits?Howoftendoyoudrinkmilk?Howoftendoyoueatjunkfood?Howoftendoyoueatmeat?Howoftendoyouexercise?Whatsportsdoyouplay?Howmanyhoursdoyousleepeverynight?,Freetalk:Talkaboutyourhabits.,Anappleadaykeepsthedoctoraway.,一天一苹果，医生远离我。,fruit,Healthyfood,Brainstorm,Listsomekindsofhealthyfood.,milk,fruit,vegetables,Healthyfoodisgoodforourhealth.,begoodfor对有好处,n.健康,adj.健康的,Eatingjunkfoodisbadforourhealth.,Aretheyhealthyfood,too?,Junkfood,Junkfoodisbadforourhealth.,hamburger,coffee,barbecue,chips,instantnoodles,bebadfor对有坏处,垃圾食品(JunkFood)，是指仅仅提供一些热量，别无其它营养素的食物，或是提供超过人体需要，变成多余成分的食品。垃圾食品包括：油炸类食品、腌制类食品、加工类肉食品（肉干、肉松、香肠、火腿等）、饼干类食品（包括所有加工饼干）、汽水可乐类饮料、方便类食品（主要指方便面和膨化食品）、罐头类食品（包括鱼肉类和水果类）、话梅蜜饯果脯类食品、冷冻甜品类食品（冰淇淋、冰棒、雪糕等）、烧烤类食品。,Newwords,milk,coffee,1._junkfood3._fruit5._sleep2._milk4._vegetables6._coffee,Matchthewordswiththepicturesbelow.,a,f,c,d,e,b,v.睡觉,a,b,c,d,e,f,1a,vegetables,fruits,Wesleepeveryday.,chips,hamburger,Junkfood,cola,chocolate,aregoodforourhealth.,Junkfoodisbadforourhealth.,A:Howoftendoyoudrinkmilk,LiuFang?B:Idrinkmilkeveryday.A:Doyoulikeit?B:No.Butmymotherwantsmetodrinkit.Shesaysitsgoodformyhealth.,Askandanswerquestions.Usethewordsfrom1a.,1b,Task:dividethefoodintotwogroups,healthy:unhealthy:,cola,salad,soup,hotdog,mushroom,broccoli,milk,hamburger,dumpling,potatochips,friedchicken,onion,junkfood,milk,coffee,chips,cola,chocolate,fruit,vegetables,healthy:unhealthy:,salad,soup,broccoli,milk,dumpling,onion,mushroom,milk,fruit,vegetables,cola,hotdog,chips,friedchicken,hamburger,junkfood,coffee,chocolate,unhealthy不健康的,junkfood,bebadforhealth,nothealthy,cola,salad,soup,hotdog,tomato,onions,dumplings,broccoli,healthyorunhealthy?,Listentotheinterviewabouteatinghabits.Circleyouranswertoeachquestion.,DoesTinahavegoodhabits?Yes.No.Idontknow.DoesBillhavegoodhabits?Yes.No.Idontknow.,1c,Aretheyingoodhealth?,Ofcoursenot,theyarenthealthy.,Whyaretheysoheavy?,Becausetheireatinghabitsarebad.Theyeattoomuchjunkfood.,Myeatinghabitsare_.,good/OK/bad,Howareyoureatinghabits?,Listenagain.Fillintheblanksinthesurvey.,everyday,nine,never,everyday,hardlyever,never,everyday,nine,3or4timesaweek,never,2or3timesaweek,4timesaday,1d,Whohasbettereatinghabits?Whoselifestyleisbetter?,IthinkTinahasbettereatinghabits.Becausesheeats,everyday.,Shehas,twoorthreetimesaweek.,Sheneverdrinks,Herlifestyleisbetter.,She,She,Sheisveryhealthy.,ninehourseverynight.,AlthoughBillsleepsninehourseverynight,heisunhealthy.,Billsleepsninehourseverynight,too.Ishehealthy?,Whocangetbettergrades?,Herhealthylifestylehelpshergetgoodgrades.Goodfoodandexercisehelphertostudybetter.,StudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.,A:Howoftendoyouexercise?B:Iexerciseeveryday.A:Andhowoftendoyou?,1e,1.Butmymotherwantsmetodrinkit.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？Theteacherdoesntwantustoeathamburgers.老师不想让我们吃汉堡包。,Languagepoints,2.Shesaysitsgoodformyhealth.她说它对我的健康有益。1)此句为宾语从句,says后面跟的从句的时态必须和主句中谓语动词时态保持一致,都用一般现在时。2)begoodfor对有好处,例如：Vegetablesaregoodforourhealth.蔬菜对我们的健康有益。Junkfoodisnotgoodforourhealth.垃圾食品对我们的健康有害。,1.IlikeEnglishverymuch,soI_listentothetapeinthemorning.A.usuallyB.hardlyeverC.never2.Milkisgood_our_.A.to;healthyB.to;healthC.for;healthyD.for;health,I.单项选择。,A,D,Exercises,1.Isleep8hourseverynight.(画线提问)_doyousleepeverynight?2.HewatchesTVtwiceaweek.(画线提问)_hewatchTV?3.Jackdoeshishomeworkeveryday.(改为否定句)Jack_hishomeworkeveryday.,Howmanyhours,Howoftendoes,doesntdo,II.句型转换。,4.Heistalkingtohisfather.(用usually改写句子)He_tohisfather.5.Myfatheroftenreadsnewspaperaftersupper.(画线提问)_fatheroften_aftersupper?,Whatdoesyour,do,usuallytalks,III.Translateandwritethemdown.,1.你多久喝一次牛奶？我每天都喝。2.我妈妈想让我喝牛奶。她说它对我的健康有益。,Howoftendoyoudrinkmilk?Idrinkmilkeveryday.,Mymotherwantsmetodrinkmilk.Shesaysitsgoodformyhealth.,3.多读书对我们有好处。Itsgoodforustodomorereading.4.老师不想让我们吃汉堡包。Theteacherdoesntwantustoeathamburgers.5.大声朗读对提高你的英语有好处。ReadingaloudisgoodforimprovingyourEnglish.,（2018湖北孝感）Mygrandfatherkeeps_byeatingwellandexercisingregularly(健康的).【解析】healthy句意：我爷爷通过吃得好、经常锻炼来保持健康。healthy形容词，健康的；keep系动词，保持，后跟形容词，在句中构成系表结构。故填：healthy。,中考链接,(2018上海)Nowadayspeoplewishtohave_foodthanbeforeastheirlifeimproves.healthyB.healthierC.healthiestD.thehealthier【解析】句意：随着生活水平的提高，现在人们希望吃上比以前_的食品。由后面表比较关系的than可知，此处应用形容词比较级。名词fo