Unit2SectionB2a-2e课件人教新目标版英语八年级上册

SectionB2a-2eUnit2Howoftendoyouexercise?LearningAimsTalkaboutyourgoodhabits.IreadEnglishbookseveryday.Iusuallyhelpwiththehousework.Ialwaysexercise.Idrinkmilkeveryday.Ineverstayuplate.NewWords单词填写1.头脑；心智(n.)

_________2.尽管；虽然；即使(conj.)_________3.联网的；在线的(adj.&adv.)_________4.以；凭借；穿过（prep.）_________（v.）写→_________作家；作者（n.

）6.消失；灭亡；死亡（

v.）________mindalthoughonlinethroughwriterdieWhatdoyoudoinyourfreetime?Doyouexercise,usetheInternetorwatchTV?Whatactivitiesdoyouthinkishealthyforthemindandthebody?Let’sdoasurvey.WarmingupWhatactivitiesdoyoudoinyourfreetimeafterschool?

gocampinginthecountryusetheInternetwatchTVexerciseorplaysportsgotothemovies去野营=dosports

做运动Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).2awatchTV gotothemoviesplaycomputergames exerciseorplaysportsusetheInternetgocampinginthecountryWhatDoNo.5HighSchoolStudentsDoinTheirFreeTimeLastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theotherthenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.

Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.

Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeit’stoolate!Language

points1.数字+percentpercent无复数形式

percent名词，“百分之……”

e.g.我们班里80%的学生每天都锻炼。

Eightypercentofthestudentsinourclassexerciseeveryday.【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.Fiftypercentoftheapples____bad.50%的苹果都坏了。

Twentypercentofthemeat____inthefridge.20%的肉都在冰箱。areis2.asksb.aboutsth.意为“问某人关于某事的情况；就某事询问某人”。e.g.Sheaskedhimabouthishealth.

她询问了他的健康状况。Iaskmyteacherabouttoday’shomework.

我向我的老师询问今天的家庭作业。(1)askfor意为“要；要求；请求”，其宾语是物，表

示“（向某人）要……”。asksb.forsth.意为“向某人要某物”。e.g.Youcanask

policemanforhelp.

你可以向警察求助。

(2)askforaleave意为“请假”。e.g.你能帮我请个假吗？Couldyouhelpmeaskforaleave?拓展Notatall.不用谢，不客气。

--WouldyoumindifIturnontheTV?

--Notatall.--Thankyouverymuch.

--Notatall.4.Although连词，意为“虽然，尽管，即使”，相当于though。用来引导让步状语从句，其引导的状语从句可位于主句之前，也可位于主句之后。注意：在英语表达习惯中，在表达“虽然…但是…”时，

although不能和but在同一个句子中使用。Exercise:Althoughhehaslotsofmoney,hedoesn’tfeelhappy.(同义句）

__________________________________________________________________

Hehaslotsofmoney,buthedoesn’tfeelhappy.5.surprise的具体用法：surprisen.surprised（adj.形容人）

surprising（adj.形容物）常见短语:toone’ssurprise(令某人吃惊的是…)geta(big)surprise(大吃一惊）sb.besurprisedtodosth.(某人对…感到吃惊）sb.besurprisedthat从句(某人对…感到吃惊）6.Sostartexercising

beforeit’stoolate!(1)it’stoolate意思为“为时太晚，来不及了”,是英语的一个常用表达。e.g.Nowyouknowyouarewrong,butit’stoolate.你现在知道错了，但已经太晚了。(2)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,趁还来的及”。e.g.Youshouldworkharderbeforeit’s

toolatetocatchup.你现在用功还赶得上。在此处表示方式，常为“通过”，后接名词、代词或动词-ing。Shemadethetoybyhand.Hemakesalivingbypainting.by乘……靠近；在……旁边不迟于；在……之前由……所作Ioftengotoschoolbybike.Tomsitsbythewindow.ThenovelbyMoYanisinteresting.throughprep.以；凭借；穿过(1)through在此处作介词，表示方式，意为“以；凭借”。IknewthisnewthroughtheInternet.TheRiverThamesflowsthroughLondon.(2)through作介词，还可意为“穿过；通过”，多指穿过门、窗、洞、森林、城市、隧道等。across介词从事物表面横过Iwentacrosstheroad.through从事物内部穿过Thethiefgotinthroughthewindow.over从事物上方越过Sheclimbedoverthewall.cross动词相当于goacrossHecrossedtheAtlantictwice.我都学会了!本课句型Summary1．Keyvocabulary：percent，online，although，through，suchas，not...atall，inone'sfreetime2．Sentences：Althoughmanystudentsliketowatchsports，gameshowsarethemostpopular.一、单项选择题Exercises1.IlikeEnglishverymuch,soI____listentothetapeinthemorning.