九年级英语上册Unit2SavingtheearthTopic2AlltheseproblemsareveryseriousSectionA课件（新版）仁爱版.ppt

Unit2SavingtheEarth,Topic2Alltheseproblemsareveryserious.SectionA课件1,Letslearn,cutdown,daybyday,fewerandfewertrees,Asstudents,whatshould/shouldntwedo?,savewater,Asstudents,whatshould/shouldntwedo?,spit,Asstudents,whatshould/shouldntwedo?,careforwildanimals,Asstudents,whatshould/shouldntwedo?,walkonthegrassandpickflowers,Asstudents,whatshould/shouldntwedo?,throwrubbishhereandthere,Read1aandanswerthequestions.,Whataretheytalkingabout?,Theyaretalkingaboutairpollutionandenvironmentprotection.,BecauseChinahasbecometheworldslargestproduceranduserofcoal.,2.WhyisairpollutionaseriousprobleminChina?,3.Whatshouldstudentsdoandnotdotoprotecttheenvironment?,Weshouldntleaverubbishhereandthere.Dontspitanywhereinpublic.Dontwalkongrassorpickflowers.Everyoneshouldcareforwildanimalsandplantmoretrees.,4.Canyougivesomeadvicetothegovernment?,Thegovernmentshouldmakesomelawstotheprotecttheenvironment,Keypoints,1.asaresult结果使用该句型时常先交待原因,再用asaresult连接结果。e.g.Hewasseriouslyill,asaresult,hecouldntgotoschool.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,wecouldntgoout.,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.Theres_inthisroom.这个房间有些有趣的东西。,somethinginteresting,3.none指三者或三者以上的“没有,都不”,既可指“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。,Noneofhisfriends,4.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of短语,它强调整体,如果后接表范围的of短语,则写成heclasspassedthemathsexam.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。,Everyone,Everyoneofus,6.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。,Idontcareforthebook.,Wemustcareforeachotherandhelpeachother.,不定代词和不定副词有哪些？,somebody,someone,something,somewhere2.anybody,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,nowhereeverybody,everyone,everything,everywhere,Exercises,1.Doyouhave_questions?2.Maybe_putmydictionary_.Icantfindit_3.Imsothirsty.Shallweget_todrink?,any,someone/somebody,somewhere,anywhere,something,用不定代词或不定副词填空。,4.Theres_inthenewbox.Itsemptynow.5._istoodifficultifyouputyourheartintoit.6.Ithinkyoucanfindhim_intheschool.,nothing,Nothing,somewhere,7._ofusknowtheanswertothequestion.8.Couldyoutell_differentbetweenthetwopictures?9.Pleasehelpyourselfto_soup.,None,something,some,Choosethebestanswer.,1.Summeriscoming.Thedaysaregetting_.A.moreandmorelongB.longandlongC.longerandlongerD.longandlonger,2.Isthere_intodaysnewspaper?No,theres_.A.anythingspecial;somethingunusualB.specialanything;nothingunusualC.specialanything;unusualnothingD.anyth