Unit2SavingtheEarthTopic1Pollutioncausestoomanyproblems.SectionA备课人：Jenny课时：第1课时时间：2012.9.24学习目标：1.Oh,mygoodness!2.Theflowersandgrasshavegone!3.Thereareseveralchemicalfactoriespouringwastewaterintothestream.4.Lightpollutionisharmfultoeyes.学习过程：一、听1a，回答问题。1.IstheWestHillabeautifulplacenow?____________________________2.Whathashappenedhere?____________________________________________3.Why?________________________________________________________________二、跟读1a，完成1b。1.直接引语变成间接引语，句子结构的变化•陈述句用连词that引导，that在口语中常省略。主句的谓语动词可直接用引语中的said,也可用told来代替，注意:可以说saidthat,saidtosb.that,toldsb.that.不可直接说toldthat。Hesaid,“IhavebeentotheGreatWall.”→HesaidtousthathehadbeentotheGreatWall.Hesaid,“I'llgiveyouanexaminationnextMonday.”→HetoldusthathewouldgiveusanexaminationthenextMonday.“Idon’tlikecomputers,”Sarahsaidtoherfriends..→Sarahsaidtoherfriendsthatshedidn’tlikecomputers.2.toomany+可数名词复数toomuch+不可数名词muchtoo+adj./adv.3.several=afew4.Therebe+sth./sb.+doingsth.Therearemanystudentsreadingbooksintheclassroom.三、听2，填序号。四、自主完成3a,3b。根据句意及首字母完成下列各句。1.Ihaveb_______totheWestHillbefore.2.Alltheflowers,grassandfishhaveg_______.3.Thereares________chemicalfactoriespouringwastewaterintotheriver.4.Wecallasmallnarrowriveras_______.5.Usingchemicalstoomuchinthefieldsmaycauses________pollution.学/教后反思：Unit2SavingtheEarthTopic1Pollutioncausestoomanyproblems.SectionB备课人：Jenny课时：第2课时时间：2012.9.25学习目标：1.It’sdifficultformetobreathe.2.Howlonghaveyoubeenlikethis?3.I’vebeenlikethissincelastweek.4.What’smore,thefactorymakestoomuchnoiseandIcan’tsleepwellatnight.5.Anyway,Ihopethegovernmentwillsolvethisproblemsoon.学习过程：一、听1a,回答问题。1.What’sthematterwiththegranny?____________________________________________________________________2.Couldshesleepwellatnight?____________________________________________________________________3.Howlonghasshebeenlikethis?____________________________________________________________________二、Read1aagain,findthequestionsthatKangkangaskedtheoldlady.（再读1a，找出康康问老妇人的问题）1.Kangkangaskedtheoldlady…Payattention!注意：直接引语变为间接引语时：如果直接引语是陈述句，则变为say引导的宾语从句；如果直接引语是疑问句,则变为ask引导的宾语从句。同时要注意当主句是一般过去时时，从句的时态也要相应的变为过去的某种时态。还要注意人称呦！！2.Kangkangaskedtheoldlady…直接引语变为间接引语时:要注意时态和人称的变化，如果是特殊疑问句还要注意变回陈述句语序。3.Kangkangaskedtheoldlady…如果直接引语是一般疑问句，应该变回陈述句语序，同时前加if/whether。还应当注意时态和人称。直接引语变为间接引语的转化中还需要注意下列的词语变化！！！a.指示代词this→thatthese→thoseb.表示时间的词now→thentoday→thatdayyesterday→thedaybeforelastweek(month,etc.)→theweek(month,etc.)beforethreedays(ayear,etc.)ago→threedays(ayear.etc.)beforetomorrow→thenext(following)daynextweek(month,etc.)→thenext(following)week(month,etc.)c.表地点的词Here→thered.动词bring→takecome→go三、affect，effect和influence的区别区别一：affect与effect均为“影响”，区别是：前者是动词(Vt)，主要指一时的影响，着重动作，影响不分好坏；后者是名词(可数或不可数)，两者的关系大致为：affect＝haveaneffecton。如：Toaffectapolicyistohaveaneffectonit.影响一项政策就是对该政策具有一种...
