八年级英语上册unit2howoftendoyouexercisesectionb（2a-2e）教学课件人教新目标版

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1、八年级（上）学练优八年级英语上（RJ）教学课件Unit2Howoftendoyouexercise?SectionB(2a-2e)学习目标ØKeywords&phrases:result，percent，online，television，although…playcomputergames，usetheInternet，gocamping，goonline…ØKeysentences:1.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.2.Althoughmanystudentsliketowatchsports

2、,gameshowsarethemostpopular.3.It'sgoodtorelaxbyusingtheInternet…4.Howmanystudentsdonotexerciseatall?Newwordsandphrasesresultn.结果；后果percentn.百分之……onlineadj.在线的；联网的televisionn.电视节目；电视机althoughprep.虽然；尽管；即使throughconj.以；凭借；穿过mindn.头脑；心智bodyn.身体suchadj.&pron.这样的；那样的；类似的suchas例如；像……这样togetheradv.在一起

3、；共同diev.消灭；灭亡；死亡writern.作者；作家LeadinHowoftendoyou…?Howoftendoyou…?Howmanyhoursdoyousleepeverynight?Isleepeighthourseverynight.begoodforourhealthbebadforourhealthPre-readingRanktheseactivitiesaccordingtohow2aoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).watchTVgotothemoviesplaycompu

4、tergamesexerciseorplaysportsusetheInternetgocampinginthecountryWhile-reading2bReadthearticleandcompletethepiechartsonthenextpage.151013220204590854timesaweekPost-reading2cReadthearticleagainandanswerthequestions.1.Howmanypercentofthestudentsdonotexerciseatall?Twentypercentofthestudentsdonotexer

5、ciseatall.2.HowmanypercentofthestudentsusetheInterneteveryday?NinetypercentofthestudentsusetheInterneteveryday.3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?MoststudentswatchTVeveryday.Theyusuallywatchgameshows.4.Whatdoesthewriterthinkisthebestwaytorelax?Why?Thewriterthinksexerciseisth

6、ebestwaytorelaxbecauseit’shealthyforthemindandbody,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?LanguagePoints1.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

7、跟在否定词后。如：Heisn’ttiredatall./He’snotatalltired.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：I’msorrytokeepyouwaiting.对不起，让你久等了。B：Oh,notatall.噢，没关系。2.atleast至少例如：Weshouldbrushourteethatleasttwicead