SectionB2a2e教学课件人教版八年级上册英语教学课件6

八年级（上）SectionB(2a-2e)Unit2Howoftendoyouexercise?八年级英语上（RJ）教学课件学习目标Keywords&phrases:result，percent，online，television，although…playcomputergames，usetheInternet，gocamping，goonline…Keysentences:1.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.2.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.3.It'sgoodtorelaxbyusingtheInternet…4.Howmanystudentsdonotexerciseatall?Newwordsandphrasesresultn.percentn.onlineadj.televisionn.althoughprep.throughconj.mindn.结果；后果百分之……在线的；联网的电视节目；电视机虽然；尽管；即使以；凭借；穿过头脑；心智bodyn.suchadj.&pron.suchastogetheradv.diev.writern.身体这样的；那样的；类似的例如；像……这样在一起；共同消灭；灭亡；死亡作者；作家Howoftendoyou…?LeadinHowoftendoyou…?Isleepeighthourseverynight.Howmanyhoursdoyousleepeverynight?begoodforourhealthbebadforourhealth2aRanktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).watchTVgotothemoviesplaycomputergamesexerciseorplaysportsusetheInternetgocampinginthecountryPre-reading154timesaweek8590202021310452bReadthearticleandcompletethepiechartsonthenextpage.While-reading2cReadthearticleagainandanswerthequestions.1.Howmanypercentofthestudentsdonotexerciseatall?2.HowmanypercentofthestudentsusetheInterneteveryday?Twentypercentofthestudentsdonotexerciseatall.NinetypercentofthestudentsusetheInterneteveryday.Post-reading3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?MoststudentswatchTVeveryday.Theyusuallywatchgameshows.Thewriterthinksexerciseisthebestwaytorelaxbecauseit’shealthyforthemindandbody,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.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。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。LanguagePoints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。2.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。______wehaveenoughmoney,wedon'tbuyanyuselessthings.A.SinceB.UntilC.BecauseD.AlthoughD注意：although引导的从句不能与but,however连用，但可与yet,still连用。4.Itis+adj.todosth.做某事是……的例如：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。•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。take,spend,cost&pay结论：take“花费(时间)”；主语为物。Ittakessb.sometimetodosth.“花费某人一些时间来做某事”。spend“花费(时间/金钱)”主语为人；spend…onsth.“买某物花了……钱”；spend+time+(in)doingsth.“花费多少时间来做某事”；可以与ittakessb.sometimetodosth.转换。pay“付款”；主语为人；pay…for“花钱买某物”选择下列合适的词并用其正确形式填空。1.I________100yuanonthisnewdressthismorning.take;spend;pay2.It________me100yuantobuythisnewdress.3.I________100yuanforthisnewdressyesterday.takesspentpaid2dAccordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.1.90%:__________________________________2.85%:__________________________________3.45%:__________________________________4.10%:__________________________________5.13%:__________________________________6.2%:___________________________________NinetypercentofthestudentsalwaysusetheInternet.Eighty-fivepercentofthestudentsalwayswatchTV.Forty-fivepercentofthestudentsusuallyexercise.TenpercentofthestudentsoftenusetheInternet.ThirteenpercentofthestudentsusuallywatchTV.TwopercentofthestudentssometimeswatchTV.2eChooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.Showthepiecharttoyourclass.playcomputergamesreadbooksgoshoppingdrawpicturesplaysportsHowoftendoyou…?Namesofclassmates1-3timesaweek4-6timesaweekeveryday1．Keyvocabulary：percent，online，although，through，suchas，not...atall，inone'sfreetime2．Sentences：Althoughmanystudentsliketowatchsports，gameshowsarethemostpopular.SummarySummary•Reviewthenewwordsintheperiod.•Reviewthelanguagepointsin2b.•Workouttheexerciseonthestudents’book.Homework更多精彩内容，微信扫描二维码获取扫描二维码获取更多资源