英语八年级上册《Unit 2 How often do you exercise？》单元课件

Unit2Howoftendoyouexercise?SectionA11a-2dLead-inDidyouenjoyyourlastweekend?Wasitinteresting?Whatdidyoudoonthelastweekend?dohomeworkexerciseWorkinpairsandaskyourpartnerswhattheyusuallydoonweekends.gotothemoviesplayfootballreadwatchTVshopswimWrite1.____________________2.__________3.__________4.__________5.__________helpwithhouseworkreadabookexercisewatchTVgoshoppingLookatthepicture.Makealistoftheweekendactivities.1aWhatdoyoudoonweekends?Ioftenplaysoccer.WhatdoesAlicedoonweekends?Sheoftenhelpswithhousework.Presentation频率副词always意为“总是”,表示动作的重复或状态的延续。usually意为“通常”,表示很少有例外。often意为“经常”,表示动作的重复,但不如usually那么频繁,中间有间断。sometimes意为“有时”,表示动作偶尔发生。hardly意为“几乎不”,常和ever连用表示强调。never意为“从未”。100%alwaysusuallyoftensometimeshardlyever≥80%never0%≥60%≥20%＜5%提示：频率副词在句中的位置是：实义动词之前,be动词或助动词之后。e.g.It’s

alwaysinterestingtowatchotherpeopleshowtheirtalents.Whydopeopleusually

makeresolutions?Whenwewatchmoviesaboutthefuture,wesometimes

seerobots.Theyhardlyever

watchTV.1.always_____________2.usually________________3.often____________________4.sometimes______________5.hardlyever_____________6.never______________Listeningexercise,readwatchTVhelpwithhouseworkgoshoppingwatchTV1bListenandwritetheactivitiesnexttothecorrectfrequencywords.goshoppingPracticetheconversationinthepictureabove.Thenmakeyourownconversationsaboutwhatyoudoonweekends.Whatdoyoudoonweekends?Iusually

watchTV.Doyougoshopping?No,Inevergoshopping.1cWhatdoesshedoonweekends?She…Doesshegotocinema?Yes,…PairworkWhatdoeshedoonweekends?He…DoesheusetheInternet?No,…Whatdotheydoonweekends?Theyoften…GameIusuallyplaytheguitaronweekends.Isometimesplaytheguitaronweekends.Ialwaysplaytheguitaronweekends.比一比，看谁说得又快又好？100%≥80%≥20%Isometimesexerciseonweekends.Ihardlyeverexerciseonweekends.Ineverexerciseonweekends.≥20%0%＜5%twiceaday一天两次Howoften?PresentationListeningListen.ChengTaoistalkingabouthowoftenhedoestheseactivities.Numbertheactivities[1-5]intheorderyouhearthem.2aActivities____a.gotothemovies____b.watchTV____c.shop____d.exercise____e.read13254Listenagain.Matchtheactivitiesin2awithhowoftenChengTaodoesthem.2bHowofteneverydayonceaweektwiceaweekthreetimesaweekonceamonthtwiceamonthActivitiesa.gotothemoviesb.watchTVc.shopd.exercisee.readHowoftendoyoudotheseactivities?Fillinthechartandthenmakeconversations.2cActivitiesHowoftenwatchTVusetheInternetreadEnglishbooksgotothemoviesexerciseeverydayfourtimesaweektwiceaweekeverydayonceamonthHowoftendoyouwatchTV?IwatchTVeveryday.What’syourfavoriteprogram?AnimalWorld.Howoftendoyouwatchit?Twiceaweek.HowoftendoyouusetheInternet?IusetheInternet…What’syourfavoritewebsite?…PairworkHowoftendoyoureadEnglishbooks?IreadEnglishbooks…What’syourfavoritebook?...Howoftendoyoureadit?…Howoftendoyou…?I...What’syour…?...2dReadtheconversationandmatchtheactivitywiththerighttime.pianolessondancelessonplaytennisWednesdayandFridayTuesdayMondayReadHi,Claire,…Hmm,...Role-playtheconversation.1.hardly只用作副词，其意思是“几乎不”，表示否定概念。e.g.HecanhardlyspeakEnglish.

他不太会说英语。

hardlyever几乎从不

e.g.Peterishardlyeverlate.

彼得几乎不迟到。Explanationhard也用副词，意为“努力地、刻苦地”，“猛烈地”。e.g.Heworkshardonlybeforeexams.

他只在考试前努力学习。辨析2.once,twice,threetimes等次数的表达法。1)这三个词都表示____，once是____，twice是____，除了一次，两次，其他的次数都表达

___________。

如：三次是__________，五次是_________。一次次数两次threetimes数字+timesfivetimes2)这些表次数的词后与一段时间连用，

表示动作多长时间发生几次，即动作

的______。3)翻译：

两周一次

________________

一年两次

________________

一个月两次

________________oncetwoweeks频率onceayeartwiceamonthExercises英汉互译1.去看电影

_________________2.运动_________________3.看电视

_________________4.读英语书

_________________5.上网_________________6.购物_________________7.多久一次_________________8.everyday_________________gotothemovieswatchTVreadEnglishbooksexerciseusetheInternetshophowoften每天9.onceaweek____________10.twiceaweek____________threetimesaweek____________threeorfourtimesaweek_____________13.onceamonth_____________14.twiceamonth_____________一周一次一周两次一周三次一周三到四次一个月一次一个月两次Homework翻译：1.周末你通常做什么事情？我通常踢足球。2.周末他们通常做什么事情？他们经常去看电影。Unit2Howoftendoyouexercise?SectionA2Grammarfocus-3cRevisionRole-playtheconversationin2d.Hi,Claire,…Hmm,...1.你通常在周未做什么？_________you______doonweekends?2.我总是去运动。I_____________.3.他们在周未做什么？_________they___onweekends?GrammarfocususuallyWhatdoalwaysexerciseWhatdodo根据课本内容，完成下列句子。4.他们经常帮助做家务。They_________withhousework.5.她在周未做什么？What_____she___onweekends?6.她有时候去购物。She______________________.oftenhelpdoesdosometimesgoesshopping7.你多久去看电影一次？__________doyougotothe______?8.我可能一个月去看一次。Igotomovies___________a______.9.他多久看一次电视?__________doeshewatchTV?10.他几乎不看电视。He___________watchesTV.HowoftenmaybeoncemonthmovieshardlyeverHowoften11.你去购物吗？

_______goshopping?12.不，我从不去购物。No,I_________shopping.Doyounevergo1.howoften意为“__________”，是用于提问表示____的特殊疑问词组。其答语应为表示_____的副词或副词词组。句子的时态一般是_____________，也可以是一般过去时。Grammar多久一次对频率提问频率频率一般现在时态翻译：你多久去游泳一次？一个星期三次。Threetimesaweek.Howoftendoyougoswimming?2.在一般现在时的一般疑问句中，当主语为第三人称单数或复数时，需要句子前加助动词Does或Do

。e.g.他们通常在周未锻炼吗？___theyoften_______onweekends?

她一周上网二次吗？____she____theInternettwiceaweek?DoexerciseDoesuse3aPracticeCompletethequestionswithdoordoes.Thenmatchthequestionsandanswers.Howoften_____heplaysoccer?_____youdrinkmilk?Howoften____theystayuplate?_____Sueeatahealthybreakfast?Howoften____youeatapples?_____yourparentsplaycards?doesdoDoDoesDodoa.Yes.Sheusuallydoes.b.Hardlyever.Idon’tlikethem.c.Heplaysatleasttwiceaweek.d.No,theydon’t.They’retoobusy.e.Never.Theyalwaysgotobedearly.f.Yes,Ido.Everyday.指导：

首先，通读所有答语句子理解大意。然后，判断问句是一般疑问句还是特殊问句，来先确定答案的范围。最后，根据问答句在主语及句意上的联系来确定答案。答案：1.c2.f3.e4.a5.b6.dExplanation1.maybe意为“大概；或许；可能”，是副词，常位于句首或句中。e.g.或许他们将去海滩度假。______theyaregoingtothebeachforvacation.Maybe【辨析】maybe与maybemaybe是副词，在句子做状语。maybe

是情态动词may与动词原形be一起构成句子的谓语动词意为“可能是”，它们有时也可互换。e.g.或许它们在你的书包里。_______theyareinyourschoolbag.They_______inyourschoolbag.Maybemaybe2.atleast意为“至少，不少于；起码”，是副词词组，一般指在数量或程度上。e.g.你必须至少一周打扫你的房间一次。Youhavetocleanyourhouse______onceaweek.atleastPracticeQuestions:__________________________________?(howoften/helpwithhousework)2._________________________________?(what/usually/do/weekends)HowoftendoyouhelpwithhouseworkWhatdoyouusuallydoonweekendsUsethewordsgiventowritequestions.Thenaskandanswerthemwithapartner.3b3.___________________________________?(howoften/bestfriend/exercise)4.________________________________?(what/usually/do/afterschool)HowoftendoesyourbestfriendexerciseWhatdoyouusuallydoafterschoolHowoftendoyouhelpwithhousework?I…Whatdoyouusuallydoonweekends?I…Askandanswer.Howoftendoesyourbestfriend,Aliceexercise?She...Whatdoesyourcousin,…doafterschool?He...GroupworkWhatcanyoudotoimproveyourEnglish?Addmorethingstothechart.ThenaskyourclassmatesthequestionsandfindthebestEnglishstudent.3cHowoftendoyou…NamesFrequencyreadEnglishbooks?LinYingtwiceaweekHowoftendoyoureadEnglishbooks,LinYing?IreadEnglishbooksabouttwiceaweek.Howoftendoyou…?...Howoftendoyou…NamesFrequencyreadEnglishbooks?LinYingtwiceaweekwritetoapenfriendwatchEnglishmoviesgotoEnglishclubSuLeiHuTaoonceaweekHuTaoMaLitwiceaweekKeepanEnglishdiaryonceadaytwiceamonthLinYingreadsEnglishbookstwiceaweek.HuTaogoestoEnglishClubtwiceaweek.SuLeiwatchesEnglishmoviesonceaweek.MaLiwritestoapenfriendtwiceamonth.HuTaokeepsanEnglishdiaryeveryday.IthinkHuTaoisthebestEnglishstudent.ReportExercises句型转换Iusuallygoshoppingonweekends.(变为一般疑问句)____youusually___shoppingonweekends?2.Sheoftenhelpswithhouseworkathome.(同上)_____sheoften______withhousework?DogoDoeshelp3.Theyvisittheirgrandparentsonceamonth.(提问)____________theyvisittheirgrandparents?4.ShealwayswatchTVafterdinner.(提问)______________she______TVafterdinner?HowoftendoHowoftendoeswatchMaybeyourmotherisinthekitchen.(改为同义句)Yourmother_______inthekitchen.maybeHomeworkDoasurvey:Whatdoeshe/shedoonweekends?NameActivityHowoftenBobplaycomputergamesusuallyReport:Bob

usually

playscomputergames.He

hardlyever

watchesTV…Unit2Howoftendoyouexercise?SectionB11a-2eJim/onceaweekLiMing/twiceaweekTony/3or4timesaweekBob/everydayLiLei/hardlyeverPeter/neverRevisionLead-inHowcanwebehealthy?Exerciseoftenandeathealthyfood.Couldyoutellussomehealthyfood?Well.Fruit,vegetables,milk,riceandmeat.1.___junkfood3.___fruit5.___sleep2.___milk4.__vegetables6.___coffeeafcdeb1aMatchthewordswiththepicturebelow.abcdefhealthy:unhealthy:cola,salad,soup,hotdog,milk,hamburger,dumpling,fruit,chicken,onion,potato,tomatoFindhealthy:unhealthy:salad,soup,milk,dumpling,onion,fruit,chicken,potato,tomatocola,hotdog,hamburgerbegoodfor对……有好处bebadfor对……有坏处e.g.Hotdogisbadforourhealth.

热狗对我们的健康有坏处。e.g.Milkisgoodforourhealth.

牛奶对我们的健康有好处。1bAskandanswerquestions.Usethewordsfrom1a.Howoftendoyoudrinkmilk,LiuFang?Idrinkmilkeveryday.Doyoulikeit?No.Butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.Howoftendoyoueatjunkfood?Ieatitonceaweek.Doyoulikeit?Yes.Butmymotherdoesn’tletmeeatit.Shesaysit’sbadformyhealth.PairworkHowoftendoyoudrink/eat…?Ieat…Doyoulike…?…ListeningListentoaninterviewabouttwopeople’sdailyhabits.Circleyouranswerstoeachquestion.DoesTinahavegoodhabits?Yes.No.Idon’tknow.DoesTinahavegoodhabits?Yes.No.Idon’tknow.1cQuestions1.Howoftendoyouexercise?2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?4.Howoftendoyoudrinkmilk?5.Howoftendoyoueatjunkfood?6.Howoftendoyoudrinkcoffee?TinaBill___________________________________________________________________1dListenagain.Fillintheblanksinthesurvey.everyday1.Howoftendoyouexercise?2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?Tina:everydayBill:hardlyeverAnswersTina:everydayBill:neverTina:nineBill:nine4.Howoftendoyoudrinkmilk?5.Howoftendoyoueatjunkfood?6.Howoftendoyoudrinkcoffee?Tina:everydayBill:neverTina:twoorthreetimesaweekBill:threeorfourtimesaweekTina:neverBill:fourtimesadayStudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.1eHowoftendoyouexercise?Iexerciseeveryday.Andhowoftendoyou…Howoftendoyouexercise?Ineverexercise.Howoftendoyoueatfruit?Inevereatfruit.…I...PairworkRanktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).2awatchTV gotothemoviesplaycomputergames exerciseorplaysportsusetheInternetgocampinginthecountrytelevisionbodyonlinemindtogetherNewwordsLet’sdoasurvey.Whatdoyoudoinyourfreetime?Doingexercise,useoftheInternetorwatchingTV?Whatactivitiesdoyouthinkishealthyforthemindandthebody?Reading2bReadthepassagequicklyandfindtheanswertothequestionsbelow.Howmanykindsoffreetimeactivitiesarementionedinthepassage?__________________________________2.Whatisthebestwaytorelax?__________________________________Three.

Thebestwaytorelaxisthroughexercise.Readthepassagecarefullyandcompletethepiechartbelow.______%everydayExercise______%3or4timesaweekUseoftheInternet______%everyday______%4-6timesaweek______%1-3timesaweek______%noexercise102015204590______%4-6timesaweekWatchTV______%1-3timesaweek______%everyday851322cReadthearticleagainandanswerthequestions.1.Howmanypercentofthestudentsdonotexerciseatall?_________________________________2.HowmanypercentofthestudentsusetheInterneteveryday?_________________________________Ninetypercentstudents.Twentypercentstudents.3.HowoftendomoststudentswatchTV?_________________________________Whatdotheyusuallywatch?_________________________________4.Whatdoesthewriterthinkisthebestwaytorelax?_______________________________Why?__________________________________MoststudentswatchTVeveryday.Theyusuallywatchsports,gameshows.It’s

healthyforthemindandthebody.Exercise.5.DoyouthinkthestudentsinNo.5arehealthy?_________________________________Whyorwhynot?___________________________________________________________________________________________________No,Idon’tthinkso.BecausemoststudentsuseInternetorwatchTVontheirfreetime.Theydon’tlikeexercising.It’sunhealthy.2dAccordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.1.90%：____________________________________________________2.85%:____________________________________________________3.45%:_______________________________________________________EightypercentofthestudentsalwayswatchTV.NinetypercentofthestudentsalwaysusetheInternet.Forty-fivepercentofthestudentsusuallyexercise.4.10%:

_________________________________________________________5.13%:__________________________________________________________6.2%:_________________________________________________________TenpercentofthestudentssometimesusetheInternet.ThirteenpercentofthestudentsusuallywatchTV.TwopercentofthestudentssometimeswatchTV.Languagepoints1.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.

percent名词，意为“百分之……”

e.g.Eightypercentofthestudentsinourclassexerciseeveryday.

我们班里80%的学生每天都锻炼。【注意】percent做主语时，谓语动词的数要根据其后面的名词来确定。e.g.Fiftypercentoftheapplesarebad.50%的苹果都坏了。Twentypercentofthemeatisinthefridge.20%的肉都在冰箱。2.Andtwentypercentdonotexerciseatall!

not…atall意为“一点也不”，not应和be动词、助动词或情态连用。

e.g.Thestoryisn’tinterestingatall.那个故事一点也没有趣。Theydidn’tenjoythevacationatall.他们根本不喜欢那次旅行。Theoldmancan’tusethecomputer

atall.那位老人一点也不会用电脑。3.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.although连词，“尽管，虽然；即使”e.g.Wewentfishingalthoughitwascold.尽管天气很冷，但是我们还是去钓鱼了。注意：although引导的从句不能与but连用。e.g.尽管他离家很早，但是他还是迟到了。Althoughhelefthomeearly,buthewaslate.(×)Althoughhelefthomeearly,hewaslate.(√)[中考链接]

Mycousinknowsalotaboutgeography,______heisonlyfouryearsold.A.because B.so C.althoughC4.…thebestwaytorelaxisthroughexercise.

through介词，课文中意为“以，凭借”e.g.Hefoundthejobthroughanadvertisementinthenewspaper.他通过报纸上的一个广告找到这份工作。[拓展]

through还有“穿过”之意。表示“从……内部穿过”。e.g.Theywentthroughtheforestyesterday.昨天他们穿过了森林。5.Exercisesuchasplayingsportsisfun…suchas意为“像……这样”，表示列举。

结构常为：名词+suchas+例子e.g.Shelikesanimassuchas

rabbitsandbirds.她喜欢像兔子、小鸟这样的小动物。注意：其后面不可列举出所有的事物。如：我了解四种语言，例如英语、汉语。Iknowfourlanguages,suchas,EnglishandChinese.(√)Iknowfourlanguages,suchas,English,French,JapaneseandChinese.(×)

6.Oldhabitsdiehard.旧习难改。这是英语中的一句谚语，表示习惯一旦养成，并非朝夕即可改变，多用来描述人们一时难以改变的固有观念及做法。e.g.It’stheageofnewtechnology,butmygrandpastillgoeseverywherewithhisoldradio.Oldhabitsdiehard,yousee.现在都已经是新技术时代了，可我爷爷仍然到哪儿都带着他的收音机。你瞧，老习惯可真难改呀。7.Sostartexercisingbefore

it’stoolate!it’stoolate为时太晚；来不及了e.g.Nowyouknowyou’rewrong,but

it’stoolate.现在你知道你错了，但是已经太晚了。it’stoolate与before共同组成从句，表示“不要等到为时已晚；不要等到来不及的时候；趁着还来得及”。e.g.Youshouldworkharderbeforeit’stoolatetocatchup.你应当更加用功，别等到为时过晚而赶不上了。（你现在用功还赶得上。）2eChooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.1-3timesaweek.Howoftendoyouplaysports?Everyday.Howoftendoyoureadbooks?Howoftendoyou…?Numbersofclassmates(总40)1-3timesaweek4-6timesaweekeveryday201010Groupwork______%4-6timesaweekPlaysports______%1-3timesaweek______%everyday502525Homework1.读2b中的短文。2.根据2e的调查结果写一个报告。Unit2Howoftendoyouexercise?SectionB23a-SelfcheckLead-inTalkaboutyourgoodhabits.IreadEnglishbookseveryday.Iusuallyhelpwiththehousework.Ialwaysexercise.Idrinkmilkeveryday.Ineverstayuplate.Talkaboutyourbadhabits.IusetheInterneteveryday.Iofteneathamburgers.IwatchTVforovertwohourseveryday.Ihardlyevergotothedentist(看牙医).Idon’tlikevegetables.Newwords1.however副词，意为“然而，可是”，表示转折关系，可放在句首、句中、句末。

e.g.Iwashungry,however,shegavemesomewater.

我很饿，但她却给了我一些水。

Myfather,however,didn’tdrivethere.可是我父亲没有开车去那里。

2.morethan，意为“多于”，相当于over;其反义词为lessthan，意为“少于”e.g.Itnevertakesmorethan/overhalfanhourtogettoschool.到达学校用时从未超过半小时。They’llstaythereforlessthanthreedays.他们会在那里呆不到三天。ActivitiesDaysayearExerciseReadbooksWatchTVforover2hoursDrinkjuice365365320210EathamburgersHelpwithhouseworkStayuplateGotothedentist9520150Lookattheinformationinthechartandcompletethereport.3a

Janeisa16-year-oldhighschoolstudentintheUnitedStates.AmericanTeenagermagazineaskedheraboutherhabits.Janehasalotofgoodhabits.Shealwaysexercisesandshereadsbooks________.Also,she_______drinksjuiceandshe__________staysuplate.usuallyeverydayhardlyever

However,shehassomebadhabits,too.She_______watchesTVformorethantwohoursaday,andshe__________eatshamburgers.Herparentsarenotveryhappybecauseshe__________helpswithhouseworkandshe______goestothedentistforteethcleaning.Shesayssheisafraid!alwayssometimeshardlyeverneverHabitsActivitiesHowoften?GoodhabitsExerciseReadbooksEatfruitDrinkmilkStayuplateeverydayalwaysCompletethechartwithyourowninformation.Inthelastcolumn,useexpressionslike

always,everyday,twiceaweekandnever.3beverydaynevertwiceaweekHabitsActivitiesHowoftenBadhabitsWatchTVforover2hoursUsetheInternetEathamburgersHelpwithhouseworkGotothedentistalwaysoftentwiceaweekhardlyevernever________________________________________________________________________________________________________________________________________________________________Writeareportaboutyou