初中英语人教版八年级上册unit2 section B. U2 B (2a-2e) 教学课件.ppt

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1、八年级（上）Goforit!人教新目标英语SectionB(2a-2e)Unit2Howoftendoyouexercise?学习目标Keywords&phrases:result，percent，online，television，although…playcomputergames，usetheInternet，gocamping，goonline…Keysentences:1.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.2.Althoughmanystudentsliketowatchspor

2、ts,gameshowsarethemostpopular.3.It'sgoodtorelaxbyusingtheInternet…4.Howmanystudentsdonotexerciseatall?Howoftendoyou…?LeadinIsleepeighthourseverynight.Howmanyhoursdoyousleepeverynight?Newwordsandphrasesresultn.percentn.onlineadj.televisionn.althoughprep.throughconj.mindn.结果；后果百分之……在线的；联网的电

3、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2aRanktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).watchTVgotothemoviesplaycomputergamesexerciseorplaysportsusetheInternetgocam

4、pinginthecountryPre-reading158590202021310452bReadthearticleandcompletethepiechartsonthenextpage.While-reading1.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。Language

5、Points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。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

6、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。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？Ispent

7、5yuanonthisbook.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……时间来做某事”