unit2 sectionb（1a-2e）課件 2024-2025學(xué)年人教版八年級英語

Unit2

Howoftendoyouexercise?SectionB1a–2e1.___junkfood3.___fruit5.___sleep2.___milk4.__vegetables6.___coffeeafcdeb1aMatchthewordswiththepictures.abcdefA:Howoftendoyoudrinkmilk,LiuFang?

B:Idrinkmilkeveryday.

A:Doyoulikeit?

B:No.Butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.1bLiuFangbegoodfor對……有好處bebadfor對……有壞處e.g.Coffeeisbadforourhealth.

咖啡對我們的健康有壞處。e.g.Milkisgoodforourhealth.

牛奶對我們的健康有好處。Takenotes-Howoftendoyoudrink/eat…?-Idrink/eat…-Doyoulikeit?-Yes.It’sgoodformyhealth./-No.It’sbadformyhealth.onceaweek,twiceaweeksometimes,neverhardlyever,always…A:A:B:B:PairworkDoesTinahavegoodhabits?Yes.No.Idon’tknow.DoesBillhavegoodhabits?Yes.No.Idon’tknow.Listentoaninterviewabouttwopeople’sdailyhabits.Circleyouranswertoeachquestion.1cQuestions：1.Howoftendoyouexercise?2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?4.Howoftendoyoudrinkmilk?5.Howoftendoyoueatjunkfood?6.Howoftendoyoudrinkcoffee?Listenagain.Fillintheblanksinthesurvey.1dTinaBill____________________________________________________________________________________________________________________________________________________________everydayeverydayhardly

evernineevery

daytwoorthreetimesaweeknevernevernineneverthreeorfourtimesaweekfourtimesadayWhohasbettereatinghabits?Why?Whoselifestyleisbetter?Why?TinaBillFreeTalkPAIRWORKStudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.

A:Howoftendoyouexercise?

B:Iexerciseeveryday.

A:Andhowoftendoyou…?1eReview課時重點回顧

want（sb.）todosth.begood/badfor...howmany/much的用法---Howoftendoyouexercise?---Iexerciseeveryday.I.完成句子，每空一詞。1.Myfatherdoessportseverymorning.（變否定句）

Myfather___________________sportseverymorning.2.Inevergoswimmingwithmybrother.（改為一般疑問句）

_____________________never_________swimmingwithyourbrother?doesn’tdoDoyougo請同學(xué)們拿出答題器進行搶答Exercise3.Billgoestothemoviesonceaweek.（對劃線部分提問）

__________________doesBill_________tothemovies?4.Mybrothersleepsninehourseverynight.（對劃線部分提問）_____________________________doesyourbrothersleepeverynight?HowoftengoHowmanyhours0II.單項選擇1.Ithinkdrinkingmilkeverymorningisgood_________ourhealth.A.toB.withC.forD.at2.Hismotherwantshim______healthyfood.A.eatB.eatingC.toeatD.eats3.Wesleep______eighthoursbecauseoftoomuchhomeworkeveryday.A.morethan B.lessthanC.worsethan D.betterthanCCB4.—______doesLindaseethemovieswithherclassmates?—Onceaweek.A.Howoften

B.HowsoonC.Howfar

D.Howlong5.—Howmanyhoursdoyouspendonyourhomeworkafterschool?

—______.Onceaday

B.OneC.First

D.OnceAB2aRanktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).watchTVgotothemoviesplaycomputergamesexerciseorplaysportsusetheInternetgocampinginthecountryWhataboutthestudentsinNo.5HighSchool?Activity1Readthepassageandunderlinethewordsyoudon’tknow.Lookupthewordsinadictionaryandwritedowntheirmeanings,afterthatlet'scheck.togetherdiewritermindsuchthroughbodysuchasalthoughtelevisionActivity2resultonlinepercent1.What'sthearticlemainlyabout?2.Whatactivitiesarementioned?ExerciseUseoftheInternetWatchingTVTopicparagraphActivity3FastreadingFastreadingSummarizethestructureofthearticle

IntroductionExerciseGo

online引出問題(Para.1)調(diào)查結(jié)果(Para.2-4)得出結(jié)論(Para.5)Paragraph1Paragraph2Paragraph3Paragraph4Paragraph5Watch

televisionSummaryActivity4Carefulreading1.Whatpercentofthestudentsdonotexerciseatall?Twentypercent.ReadPara.2carefullyandfinishthetasksbelow.______%everyday______%4-6timesaweek______%1-3timesaweek______%noexercise20152045Activity1Exercise2.Completethepiecharts.Activity1ExerciseCarefulreadingReadPara.3carefullyandfinishthetasksbelow.1.WhatpercentofthestudentsusetheInterneteveryday?2.Completethepiecharts.Ninetypercent.______%3or4timesaweek______%everyday1090Activity2UsetheInternet1.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?MoststudentswatchTVeveryday.Theyusuallywatchsportsandgameshows.CarefulreadingReadPara.4carefullyandfinishthetasksbelow.2.Completethepiecharts.______%4-6timesaweek______%1-3timesaweek______%everyday85132Activity3WatchTVCarefulreadingReadPara.5carefullyandfinishthetasksbelow.1.Whatdoesthewriterthinkisthebestwaytorelax?Why?Thewriterthinksexerciseisthebestwaytorelaxbecauseit’shealthyforthemindandbody,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.2.What'sthemeaningof“Oldhabitsdiehard”inChinese？舊習(xí)難改Activity5Workingroups.Findoutsomelanguagepointsthatyouthinkareimportantandsharetheirusewithyourclassmatesandgivesomeexamples.Languagepoint

asksb.aboutsth.關(guān)于某事詢問某人

e.g.SomeoneisaskingLucyaboutthewonderfulbuilding.1.Lastmonthwe

asked

ourstudents

about

theirfreetimeactivities.asksb.sth.詢問某人某事

e.g.CanIaskyousomequestions?asksb.forsth.向某人要某物e.g.Pleaseasktheteacherforhelp.asksb.todosth.要求某人做某事e.g.Mymotherasksmetodomyhomeworkontime.Languagepoint

2.Wefoundthatonlyfifteenpercentof

ourstudentsexerciseeveryday.

percent百分之……，后常與of搭配e.g.Only15percentofourstudentsplaysportseveryday.注意：percent沒有復(fù)數(shù)形式，做主語時根據(jù)它所修飾的名詞來判斷謂語的單復(fù)數(shù)。e.g.About70percentoftheearthiscoveredwithwater.Languagepoint

3.Andtwentypercentdo

not

exercise

atall!not…atall一點也不，根本不e.g.She

isn’t

goodatplayingsocceratall.She

can’t

speakChineseatall.Shedoesn’t

likeexercising

atall.Languagepoint

4.

Theanswertoourquestionsaboutwatchingtelevisionwerealsointeresting.theanswerto………的答案注意：此處不可與of連用常用的詞組有：thekeytothedoor門的鑰匙thetickettothetrain火車票thewaytotheschool去學(xué)校的路theabilitytolanguagelearning語言學(xué)習(xí)的能力thesecrettoEnglishlearning英語學(xué)習(xí)的秘訣Languagepoint

5.Although

manystudentsliketowatchsports,gameshowsarethemostpopular.although為連詞，意為“雖然，盡管”。注意：在英語中，當表示“雖然……，但是……”這樣的意思時，although和but不能在同一個句子中使用。也就是說，在一個句子中，有although就沒有but，反之亦然。e.g.Althoughthecarisold,itstillrunswell.=Thecarisold,butitstillrunswell.

Languagepoint

6.ItisgoodtorelaxbyusingtheInternetorwatchinggame

shows,…句型：Itisadj.(+forsb.)todosth.it為形式主語，指代后面的todoe.g.ItisimportantforustolearnEnglishwell.Itisgoodforourhealthtoeatmorevegetables.Activity6DiscussionDoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?No,Idon’tthinkso.NO.5HighSchool:FreetimeactivitiessurveyActivityeveryday1-3timesaweek4-6timesaweek3or4timesaweeknoExercise15%20%45%0%20%goonline90%10%WatchTV85%2%13%BecausemoststudentsuseInternetorwatchTVontheirfreetime.Theydon’tlikeexercising.It’sunhealthy.Activity72dAccordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.1.90%:__________________________________2.85%:__________________________________3.45%:__________________________________4.10%:__________________________________5.13%:__________________________________6.2%:___________________________________Ninetypercentofthestu