Unit 2 How often do you exercise全单元课件

Unit2Howoftendoyouexercise?SectionA1.初步了解并会使用频度副词描述从事活动的频率（Adverbsoffrequency）always,usually,often,sometimes,hardlyever,never2.能谈论从事活动的频率（Talkabouthowoftenyoudothings)helpwithhouseworkreadbooksexercisewatchTVgoshoppingWhatdoyouusuallydoonweekends?Ialways/often/usually/sometimes...dohomeworkplayfootballwatchTVdosomereadingdoeshomework.Whatdoessheusuallydoonweekends?doessomereading.Shealways/often/usually/sometimes...goesshoppingexercises.What_____heusuallydoonweekends?playsfootball.doesHealways/often/usually/sometimes...watchesTVgotothemovies.What___theyusuallydoonweekends?goshopping.doTheyalways/often/usually/sometimes...Whatdoyouusuallydoonweekends?readexercisewatchTVgoshopping1aListenandfillintheblanks:always(100%)____________usually_________________often___________________sometimes______________hardlyever______________never(0%)_______________exercise,readwatchTVhelpwithhouseworkgoshoppingwatchTVgoshoppingListenandwritetheactivitiesnexttothecorrectfrequencywords.1bOralpracticeHowoftendoyoudotheseactivities?dohomeworkeverydayA:Howoftendoyoudoyourhomework?B:Idomyhomeworkeveryday.exercisethreetimesaweekA:Howoftendoyouexercise?B:Iexercisethreetimesaweek.playbasketballonceaweekA:Howoftendoyou.....?B:I.....onceaweek.playfootballtwiceaweekA:Howoftendoyou.....?B:I.....twiceaweek.playcomputergameseverydayA:Howoftendoeshe.....?B:Heplays.....everyday.readbooksthreetimesaweekA:Howoftendoeshe.....?B:Hereads.....threetimesaweek.goswimmingonceamonthA:Howoftendoeshe.....?B:Hegoes.....onceamonth.helpwithhouseworktwiceamonthA:Howoftendoesshe.....?B:Shehelps.....twiceamonth.A:Howoften…?B:…100分surftheinternetthreetimesaweekwatchTV twiceaweek.20分gotothebeach onceamonth100分playfootball threetimesaweek40分80分smokeneverdohomeworkeveryday20分exercise onceaweek.60分80分swimhardlyeverListenandnumbertheactivities.2a____gotothemovies____watchTV____shop____exercise____read123452bMatchtheactivitiesofChengActivitiesHowoftena.gotothemoviesb.watchTVc.shopd.exercisee.readeverydayonceaweektwiceaweekthreetimesaweekonceamonthtwiceamonth2cA:HowoftendoyouwatchTV?B:IwatchTVeveryday.A:What’syourfavoriteprogram?B:AnimalWorld.A:Howoftendoyouwatchit?B:Twiceaweek. Activities Howoften watchTV everyday usetheInternet readEnglishbooks gotothemovies exerciseJack:Hi,Claire,areyoufreenextweek?Claire:Hmm…nextweekisquitefullforme,Jack.Jack:Really?Howcome?Claire:Ihavedanceandpianolessons.Jack:Whatkindofdanceareyoulearning?Claire:Oh,swingdance.It’sfun!Ihaveclassonceaweek,everyMonday.Jack:Howoftendoyouhavepianolessons?Claire:Twiceaweek,onWednesdayandFriday.Jack:Well,howaboutTuesday?Claire:Oh,Ihavetoplaytenniswithmyfriends.Butdoyouwanttocome?Jack:Sure.从未很少；几乎不有时常常通常总是100%0%Adverbsoffrequency0%never20%hardlyever40%sometimes60%often80%usually100%always频度副词（AdverbsofFrequency)频度副词是用来回答howoften(经常与否）这样问的副词。常用的频度副词有：always,almostalways,usually,often,sometimes,hardlyever(seldom),never等。这些频度副词在频度差异上可以这样表示：always(100%)>almostalways>usually>often>sometimes>hardlyever(0%)频度副词通常放在动词前面，若句子里有情态动词、助动词或系动词be,则放在这类动词（第一个）的后面。A:What…you…weekends?B:Iusually/often/sometimes…Pairwork:51015—55106132755-55’(1)(3)5-105205Pairwork:65143278always总是,usually通常,often经常,sometimes有时,hardlyever几乎不,never从不,everyday每一天onceaweek一周一次twiceamonth一月两次threetimesayear一年三次模糊概念的频度副词 *对其提问Howoften。 *它们放在V助，V情，be之后，V实之前。eg.Tonyisalwaysfriendly.Sheoften/nevergoestothemovies.*everydayonceaweektwiceaweekthreetimesaweekfivetimestwomonths每天一周一次一周两次一周三次二个月五次*表示具体的频率一般放在句末尾，也用Howoften提问。*everydayadj每天的，日常的+n.eg.everydaylife日常生活*Howoften“多久（多长时间）一次（频率）”Howlong“（物体/时间）多长，多久”Howmany“多少”（可数n.复数）Howmuch“多少”（价格，不可数n.)Howsoon“多久（以后）”，表将来，用“in+一段时间”回答Howfar“(距离)多远”dohomeworkWorkinpairs.brushyourteeth(刷牙)cutyourhair(理发)washyourclothestakeashowercleanyourroomvisityouruncle/grandmothersurftheInternetplaycomputergamesgoshopping/dosomeshoppingeatbreakfastarrivelateforclasseatintheclassroompracticeyourEnglishwatchTVA:Howoftendoyou…?B:Onceaweek/Everyday/Twiceamonth/Hardlyever/Never/Sometimes/…2cPairworkHowoftendoyoudotheseactivities?Fillinthechartandthenmakeconversations.本课时我们学习的主要语法点是由wh-和how引导的特殊疑问句以及对应的答语。如:Whatdo/does…?Howoftendo/does…?等。Whatdoyouusuallydoonweekends?你通常周末做什么？Iusuallylistentomusic.我通常听音乐。Howoftendoyougotothefactory?你多久去一次工厂？Igotothefactorytwiceaweek.我两周去一次。Howoftendoyouexercise?你（你们）多久锻炼一次身体？Howoften+助动词do(does或did)+主语+dosth.?疑问词howoften是问频率(多久一次),（在这里助动词do(does或did)是起帮助构成疑问的作用）与一般现在时或一般过去时连用,回答一般是用表示频率的副词。如：once,twice,threetimes…,sometimes,quite,often,never,everyday,onceaweek,twiceamonth,threetimesamonth,threeorfourtimesamonth等。 Whatdoyouusuallydoonweekends? Iusuallyplaysoccer. Whatdotheydoonweekends? Theyoftengotothemovies. Whatdoeshedoonweekends? HesometimeswatchesTV. Howoftendoyoushop? Ishoponceamonth. HowoftendoesChengwatchTV? HewatchesTVtwiceaweek.课时重点回顾请对下面句子划线部分提问。1.Heusuallyvisitshisgrandpaeverywinter.2.Ivisitmygrandparentstwiceayear.Whatdoesheusuallydoeverywinter?Howoftendoyouvisityourgrandparents?2d.Role-playtheconversation.Jack:Hi,Claire,areyoufreenextweek?Claire:Hmm…nextweekisquitefullforme,Jack.Jack:Really?Howcome?Claire:Ihavedanceandpianolessons.Jack:Whatkindofdanceareyoulearning?Claire:Oh,swingdance.It’sfun!Ihaveclassonceaweek,everyMonday.Jack:Howoftendoyouhavepianolessons?Claire:Twiceaweek,onWednesdayandFriday.Jack:Well,howaboutTuesday?Claire:Oh,Ihavetoplaytenniswithmyfriends.Butdoyouwanttocome?Jack:Sure.Whatkindof+复数名词/不可数名词。常用来询问某物的种类或类型。意为“哪种……？”拓展：Knidof意为“有点儿，有几分”后面常接形容词。Thatmademefeelkindofsad.GrammarFocus Whatdoyouusuallydoonweekends? Ialwaysexercise. Whatdotheydoonweekends? Theyoftenhelpwithhousework. Whatdoesshedoonweekends? Shesometimesgoesshopping. Howoftendoyougotothemovies? Igotothemoviesmaybeonceamonth. HowoftendoeshewatchTV? HehardlyeverwatchesTV. Doyougoshopping? No,Inevergoshopping.Completethequestionswithdoordoes.Thenmatchthequestionsandanswers.1.Howoften______heplaysoccer?2.______youdrinkmilk?3.Howoften______theystayuplate?4.______Sueeatahealthybreakfast?5.Howoften______youeatapples?6.______yourparentsplaysports?a.Yes.Sheusuallydoes.b.Hardlyever.Idon’tlikethem.c.Heplaysatleasttwiceaweek.d.No,theydon’t.They’retoobusy.e.Never.Theyalwaysgotobedearly.f.Yes,Ido.Everyday.doesDodoDoesdoDoUsethewordsgiventowritequestions.Thenaskandanswerthemwithapartner.Questions1._______________________________________?(howoften/helpwithhousework)2._______________________________________?(what/usually/do/weekends)3._______________________________________?(howoften/bestfriend/exercise)4._______________________________________?(what/usually/do/afterschool)HowoftendoyouhelpwithhouseworkWhatdoyouusuallydoonweekendsHowoftendoesyourbestfriendexerciseWhatdoyouusuallydoafterschoolHowoftendoyouexercise?英语中次数的表达方法onceaday每天一次twiceaweek每周两次threetimesamonth每月三次每年四次fivetimesaseason每个季节五次fourtimesayearSectionBTolearntounderstandandusewh–questions:Whatdo…？Howoften…?andadverbsoffrequency:all/most/some/noneToread,write,andspeakabouthowtokeephealthyFreetalkHowtokeephealthy?ahealthydietexercisesleepwell...Doyouhaveahealthydiet?Doyouofteneatjunkfood?Isthefoodinthefollowingpictureshealthyorunhealthy?HealthyfoodJunkfoodWhatfoodanddrinkareunhealthy?junkfood“junkfood’’意为“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。Doctorswantustoeat…everyday.Doctorswantustodrink…everyday.Doctorswantusto…everyday.Because…isgoodforourhealth.Doctorswantusto…everyday.Because…isgoodforourhealth.Doctorswantusto…everyday.Because…are…begood/badforhealthCoffeeisbadforourhealth.begood/badforhealthPotatochipsarebadforhealth.potatochips=Frenchfriescolabegood/badforhealthbegood/badforhealthbegood/badforhealth?begood/badforhealth?begood/badforhealth?hotdogunhealthy不健康的junkfoodbebadforhealthnothealthycolasaladsouphotdogtomatooniondumplingbroccolihealthyorunhealthy?--Whatdoyouthinkofjunkfood?--Althoughit’sbadforourhealth,Iloveit.Ieatitonceortwiceaweek.theMcDonald’s--Howoftendoyoueatjunkfood?--Ieatjunkfoodonceamonth.--Doyoulikeit?--Yes,althoughit’snotgoodformyhealth.--(No,it’sbadformyhealth.)junkfoodfruitA:Howoftendoyoueatfruit?B:Ieatfruiteveryday.A:Doyoulikeit?B:Yes,it’sgoodformyhealth.(No.Butmymotherwantsmetoeatit.Shesaysit’sgoodformyhealth.)vegetables1.___junkfood2.___milk3.___fruit4.___vegetables5.___sleep6.___coffeebfead1acMatchthewordswiththepictures.1bAskandanswerquestions.Usethewordsfrom1a.PairworkA:Howoftendoyoudrinkmilk?B:Idrinkmilkeveryday.A:Doyoulikeit?B:No.Butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.Listen.Thencircleyouranswertoeachquestion.2a DoesTinahavegoodhabits?Yes.No.Idon’tknow. DoesBillhavegoodhabits?Yes.No.Idon’tknow.everydayhardlyeversometimeseverydayneverninenineeverydaynevertwoorthreetimesaweekthreeorfourtimesaweekeverydayneverfourtimesadayListenagainandfillintheblanks.2b Activities Howoften Katrina Bill exercise eatvegetables eatfruit sleep drinkmilk eatjunkfood Drinkcoffee Momwantsmetogetupat6:00andplayping-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？【课本重点】Shesaysit’sgoodformyhealth.【考点】Anappleadayisgood__yourhealth.A.atB.forC.inD.with【解析】begoodat表示“擅长于……”，begoodfor表示“对……有益/好处”。begood一般不与介词in或with搭配。根据句意可知，该题只能选B。　　1aMatchthewordswiththepictures.1.___junkfood2.___milk3.___fruit4.___vegetables5.___sleep6.___coffeebaecfdabcdef1bPairworkAskandanswerquestions.Usethewordsfrom1a.A:Howoftendoyoudrinkmilk?B:Idrinkmilkeveryday.A:Doyoulikeit?B:No.Butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.2aListen.Thencircleyouranswertoeachquestion. DoesTinahavegoodhabits?Yes.No.Idon’tknow. DoesBillhavegoodhabits?Yes.No.Idon’tknow.Topicsentences1.Howoftendoyouexercise?对动作发生的频率提问,always.usually.often.sometimes.hardlyever.neverHegotupearlyeverydaylastyear.Howoftendidhegetupearlylastyear?2.Howfar…多远…Howfarisitfromyourhometothezoo?从你家到动物园有多远．相当于Howmanytimes…..+时间段…..Howmanytimesaweekdoyoudosports?３.Howlong…多久…HowlongcanIkeepthisdictionary?　　我能借这字典多久？Howsoon…多久(之后)…Howsoonwillyourfathercomeback?　你爸爸多久后回来？Howmuch/many…多少/多少钱…Howmuchwateristhereinthebottle?Youcankeepitforthreeweeks.He’llcomebackinthreedays.Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).watchTVgotothemoviesplaycomputergamesexerciseorplaysportsusetheInternetgocampinginthecountryReadthearticleandmarkTrue(T)orFalse(F).1.Wefoundthattwentypercentofourstudentsexerciseeveryday.2.NinetypercentofthestudentsusetheInterneteveryday.3.MoststudentsusetheInternetforhomework.4.OnlytwentypercentofthestudentswatchTVtwoorthreetimesaweek.5.Doexerciseishealthyforthemindandthebody.FTFFTReadthearticleandcompletethepiechartsonPage14.watchTV15Readthearticleagainandanswerthequestions.1.Howmanypercentofthestudentsdonotexerciseatall?2.HowmanypercentofthestudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?1.not…atall用于否定句，意为“根本不、一点也不”。如：Itwasn’tdifficultatall.这一点也不难。Therewasnothingtoeatatall.根本没什么可吃的。Totryandfailisbetterthannottotryatall.尝试而失败也比不尝试好。注：在否定句中，atall可位于句末，也可跟在否定词后。如：Heisn’ttiredatall./He’snotatalltired.他一点也不累。另外，在口语中单独说notatall,可用来回答感谢或道歉。如：A：Thankyouverymuch.多谢你了。B：Notatall.不客气。A：I’msorrytokeepyouwaiting.对不起，让你久等了。B：Oh,notatall.噢，没关系。翻译下列句子：1.我一点也没生气。2.他们一点也不喜欢牛奶。3.休一点也不喜欢语文。Iamnotangryatall.Theydon’tlikemilkatall.Suedoesn’tlikeChineseatall.---DoyoumindifIturnontheTV?---______.Myfatherissleeping.(2011年重庆市中考)　A.Betternot.B.Notatall.C.No,Idon’tmind.D.That’sallright.—Wouldyoumindmytakingthisseat?—______.（2010年巴中市中考）A.Sorry,Ican’tB.No,notatallC.It’sapleasureAB2.atleast至少例如：Weshouldbrushourteethatleasttwiceaday.我们每天应该至少刷两次牙。Agoodcigarettewillsmokeatleasttenminutes.一支好烟至少可以抽10分钟。反义短语：atmost至多3.although虽然；尽管例如：Althoughmyuncleisold,helooksverystrongandhealthy.我的叔叔虽然老了，但他看上去还是很健壮。注意：although引导的从句不能与but,however连用，但可与yet,still连用。_______heisill,_______hegoestoschool.A.Although,butB./,/C.Although,/D.But,althoughCalthough表示“仍然”，不能和but同时使用。I’mnotverystrong,____Iusuallyexercise.A.becauseB.andC.althoughC前后意义有转折。4.Itis+adj.todosth.干某事是……例如：Itisinterestingtoplaycomputergames.玩电脑很有趣。-Itisveryimportant_____makeaplanbeforeanewterm.-Yes.Youmusttrytomakeitcarefully.A.ofB.forC.toC5.spendv.花费；消耗例如：Howdidyouspendyoursummervacation?你是如何度过暑假的？Ispent5yuanonthisbook.这本书花了我五十元。辨析take,spend,pay例如：Itusuallytakesmehalfanhourtodomyhomework.做作业通常花费我半小时的时间。Studentsoftenspendoneandahalfhours(in)doinghomework.学生们经常花一个半小时的时间做作业。Ipaid10yuanforthisbook.我买这本书付了十元钱。根据以上例句可知：Ittakessb.sometimetodosth.意为“花费某人……时间来做某事”。spend的主语必须是人，而spend…onsth.意为“买某物花了……钱”。spend+时间+(in)doing意为“花费多少时间来做某事”。可以与ittakessb.sometimetodosth.来进行句型转换。pay的主语必须是人，而“花钱买某物”为pay…for。Itusuallytakesmeafewminutestomakemybed.(改为同义句）Iusually________afewminutes_________mybed.spendmaking1.Theyspendtoomuchtime_____thereport.A.writingB.towriteC.onwritingD.write2.--Willyouplease_____formydinner,Peter?--Sure!A.spendB.payC.take3.Itwill_____metoomuchtimetoreadthisbook.A.takeB.spendD.payABA4.Sheusually________muchtimeshoppinginthesupermarkets.A.spendsB.takesC.pays5.HelikesEnglish.Hespendslotsoftime______(read)iteveryday.(2009宿迁)6.IttookAlicefiveminutestofinishreadingthebook.Alice______fiveminutes____readingthebook.Areadingspentin百分数用基数+percent表示50％fiftypercent　百分之五十3％threepercent　百分之三　0.12％zeropointonetwopercent百分之零点一二这里的percent前半部per表示“每一”，cent这一后半部分表示“百”，所以百分之几中percent不用复数形式。百分比英语表示法Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.1.90%:__________________________________2.85%:__________________________________3.45%:__________________________________4.10%:__________________________________5.13%:__________________________________6.2%:___________________________________NinetypercentofthestudentsalwaysusetheInternet.