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1、Unit2SavingtheEarthTopic2Alltheseproblemsareveryserious.SectionA课件1Let'slearncutdowndaybyday,fewerandfewertreesAsstudents,whatshould/shouldn’twedo?savewaterAsstudents,whatshould/shouldn’twedo?spitAsstudents,whatshould/shouldn’twedo?careforwildanimalsAsstudents,whatshould/shouldn’twedo?walkonthegras
2、sandpickflowersAsstudents,whatshould/shouldn’twedo?throwrubbishhereandthereRead1aandanswerthequestions.Whataretheytalkingabout?Theyaretalkingaboutairpollutionandenvironmentprotection.BecauseChinahasbecometheworld'slargestproduceranduserofcoal.2.WhyisairpollutionaseriousprobleminChina?3.Whatshouldst
3、udentsdoandnotdotoprotecttheenvironment?Weshouldn'tleaverubbishhereandthere.Don'tspitanywhereinpublic.Don'twalkongrassorpickflowers.Everyoneshouldcareforwildanimalsandplantmoretrees.4.Canyougivesomeadvicetothegovernment?ThegovernmentshouldmakesomelawstotheprotecttheenvironmentKeypoints1.asaresult结果
4、使用该句型时常先交待原因,再用asaresult连接结果。e.g.Hewasseriouslyill,asaresult,hecouldn’tgotoschool.他病得很严重,结果不能上学。e.g雨下得很大,结果我们不能出去。Itrainedhard,asaresult,wecouldn’tgoout.2.somethinguseful形容词修饰不定代词时,要放在所修饰词的后面,作后置定语。e.g.There’s____________________inthisroom.这个房间有些有趣的东西。somethinginteresting3.none指三者或三者以上的“没有,都不”,既可指“
5、人”也可指“物”,常与of连用,既可修饰可数名词,也可修饰不可数名词。构成“noneof+名词/代词”结构,当名词是可数名词时,谓语动词用第三人称单数,当名词是复数时,谓语动词用单复数均可。e.g._____________has/haveeverbeentoParis.他的朋友当中一个也没有去过巴黎。Noneofhisfriends4.hereandthere处处,多处。与everywhere同义。e.g.Newbuildingskeepappearing_______________新的楼房不断在四处出现。hereandthere.5.everyone表示“每个人”,只指人,不指物,不接
6、of短语,它强调整体,如果后接表范围的of短语,则写成everyone。e.g.intheclasspassedthemathsexam.数学考试班上人人都及格了。isgettingreadyfortheexam.我们每个人都在为考试做准备。EveryoneEveryoneofus6.carefor“喜欢,照料,照顾”e.g.我不喜欢这本书。我们必须互相关心,互相帮助。Idon’tcareforthebook.Wemustcareforeachotherandhelpeachother.不定代词和不定副词有哪些？somebody,someone,something,somewhere2.an
7、ybody,anyone,anything,anywhere3.none,nobody,nothing,nowhere4.everybody,everyone,everything,everywhere不定代词和不定副词有哪些？somebody,someone,something,somewhereanybody,anyone,anything,anywherenone,nobody,nothing,nowh
