初中英语人教版八年级上册陈艳课件.ppt

Unit2Howoftendoyouexercise?,SectionB（2a2e）,Howoftendoyou?,Howoftendoyou?,Newwordsandphrases,percentn.onlineadj.televisionn.althoughprep.throughconj.mindn.,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,Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).,watchTVgotothemoviesplaycomputergamesexerciseorplaysportsusetheInternetgocampinginthecountry,ReadthearticleandmarkTrue(T)orFalse(F).,1.Wefoundthattwentypercentofourstudentsexerciseeveryday.2.NinetypercentofthestudentsusetheInterneteveryday.3.MoststudentsusetheInternetforhomework.4.OnlytwentypercentofthestudentswatchTVtwoorthreetimesaweek.5.Doexerciseishealthyforthemindandthebody.,F,T,F,F,T,ReadthearticleandcompletethepiechartsonPage14.,Readthearticleagainandanswerthequestions.,1.Howmanypercentofthestudentsdonotexerciseatall?2.HowmanypercentofthestudentsusetheInterneteveryday?,3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?,1.notatall用于否定句，意为“根本不、一点也不”。如：Itwasntdifficultatall.这一点也不难。Therewasnothingtoeatatall.根本没什么可吃的。Totryandfailisbetterthannottotryatall.尝试而失败也比不尝试好。,注：在否定句中，atall可位于句末，也可跟在否定词后。如：Heisnttiredatall./Hesnotatalltired.他一点也不累。,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：Imsorrytokeepyouwaiting.对不起，让你久等了。B：Oh,notatall.噢，没关系。,翻译下列句子：,1.我一点也没生气。2.他们一点也不喜欢牛奶。3.休一点也不喜欢语文。,Iamnotangryatall.,Theydontlikemilkatall.,SuedoesntlikeChineseatall.,-DoyoumindifIturnontheTV?-_.Myfatherissleeping.(2011年重庆市中考)A.Betternot.B.Notatall.C.No,Idontmind.D.Thatsallright.Wouldyoumindmytakingthisseat?_.（2010年巴中市中考）A.Sorry,IcantB.No,notatallC.Itsapleasure,A,B,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。注意：although引导的从句不能与but,however连用，但可与yet,still连用。,_heisill,_hegoestoschool.A.Although,butB./,/C.Although,/D.But,althoughCalthough表示“仍然”，不能和but同时使用。Imnotverystrong,_Iusuallyexercise.A.becauseB.andC.althoughC前后意义有转折。,4.Itis+adj.todosth.干某事是例如：Itisinterestingtoplaycomputergames.玩电脑很有趣。,-Itisveryimportant_makeaplanbeforeanewterm.-Yes.Youmusttrytomakeitcarefully.A.ofB.forC.to,C,5.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。,辨析take,spend,pay例如：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。,根据以上例句可知：Ittakessb.sometimetodosth.意为“花费某人时间来做某事”。spend的主语必须是人，而spendonsth.意为“买某物花了钱”。spend+时间+(in)doing意为“花费多少时间来做某事”。可以与ittakessb.sometimetodosth.来进行句型转换。pay的主语必须是人，而“花钱买某物”为payfor。,Itusuallytakesmeafewminutestomakemybed.(改为同义句）Iusually_afewminutes_mybed.,spend,making,1.Theyspendtoomuchtime_thereport.A.writingB.towriteC.onwritingD.write2.-Willyouplease_formydinner,Peter?-Sure!A.spendB.payC.take3.Itwill_metoomuchtimetoreadthisbook.A.takeB.spendD.pay,A,B,A,4.Sheusually_muchtimeshoppinginthesupermarkets.A.spendsB.takesC.pays5.HelikesEnglish.Hespendslotsoftime_(read)iteveryday.(2009宿迁)6.IttookAlicefiveminutestofinishreadingthebook.Alice_fiveminutes_readingthebook.,A,reading,spent,in,百分数用基数+percent表示50fiftypercent百分之五十3threepercent百分之三0.12zeropointonetwopercent百分之零点一二,百分比英语表示法,Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.,1.90%:_2.85%:_3.45%:_4.10%:_5.13%:_6.2%:_,NinetypercentofthestudentsalwaysusetheInternet.,Chooseoneof