外研版八年级英语下册Module4 Unit1 I haven’t done much exercise since l got my computer.课件.ppt

A.Becausehedoestoomuchexercise.B.Becausehespendstoomuchtimeonthecomputer.C.Becausehespendstoomuchtimeonthemobilephone.D.Becauseheeatstoomuchfastfoodanddoesn’thavebreakfast.BA.Heneedn’tgetanyexercise.B.Heneedstogooutmoreoften.C.Heneedstostopeatingmeat.D.Heneedstostopeatingfastfoodandhavebreakfasteveryday.D二、仔细阅读课本P26Activity3的对话内容,回答下列各题1.WhathappenstoDaming?2.WhatkindoffooddoesDamingusuallyeat??Daming/Hehasgotastomachacheandhisheadhurts.?Daming/Heusuallyeatsfastfood./Fastfood.*Module4Seeingthedoctorcoughfeverheadachestomachachetoothacheillthissincecoldtakehealthdoexercisestomachachecatchacoldtakesb.’stemperaturefastfoodbeharmfultothreetimesadaygotothedoctor1.自从有了电脑,我就没怎么锻炼了。2.我胃痛,头也痛。haven’tdonemuchexercisestomachachehurtsHowlonglikethisspendtoomuchtimeeatingfastfoodhavebreakfastsince与for的区别比较项词性及词义用法举例sinceprep.自……以来conj.自……以来(1)作介词时,常与现在完成时态连用。后接时间点We’velivedheresince2006.从2006年开始我们便住在这里。(作介词)比较项词性及词义用法举例sinceprep.自……以来conj.自……以来(2)作连词时,常与时态为现在完成时或一般现在时的主句连用Shehasn’tphonedsinceshewenttoShenzhen.她自从去了深圳还没有打来过电话。(作连词)比较项词性及词义用法举例sinceprep.自……以来conj.自……以来(2)作连词时,常与时态为现在完成时或一般现在时的主句连用It’stwentyyearssinceI’veseenher.我已经20年没见过她了。(作连词)比较项词性及词义用法举例forprep.有多久用来说明动作或状态持续的时间,后常接时间段。“for＋时间段”通常为现在完成时的标志,可与“since＋时间段＋ago”相互转换Ihavelivedhereforthreeyears.＝Ihavelivedheresincethreeyearsago.我住在这儿3年了。专练用for或since填空forsincesinceill与sick的区别比较项词性及词义用法举例illadj.不健康的;有病的只能用作表语,其名词形式为illnessAnumberofthesepatientsareseriouslyill.这些病人中有一些病得很重。比较项词性及词义用法举例sickadj.(感觉)不适的,生病的既可用作定语,又可用作表语,其名词形式为sickness。表示“病人”时用thesick,而不用theillThesickboyissopoor.这个生病的男孩非常可怜。Theydidtheirbesttohelpthesickandthepoor.他们尽最大的努力帮助病人和穷人。专练根据句意,从括号内选择适当的词填空sickillsickness句型“Idon’tthink