九年级英语上Unit2Topic2学案仁爱版

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1、仁爱英语九年级上Unit2Topic2学案课标要求1.巩固学习并归纳总结不定代词和副词的用法I；2.了解由于人们人为地破环自然环境给人类带来了一定危害，以此告诫人类一定要保护3.inthebeginning6.preventsb./sth.fromdoingsth.9.referto12.asweknow15.carefor18.begoodfor21.thegreenhouseeffect我们的家园.二、知识归纳(-)短语句式l.asaresult4.cutdown7.cutoff10.ltsa

2、ysthat13.noneofus16.needtodosth19.atthesametime22.takeup2.hereandthere5.change...into…8.millionsof11.somethinguseful14.steponthegrass17」iveontheearth2O.dealwith(-)重点句子I.Asweknow,noneofuslikespollution.2・Don'tspiteverywhere.3.Everyoneshouldcareforwilda

3、nimalsandplantmoretrees・4.Weshoulddoeverythingwecantoprotecttheenvironment.5.Asaresult,airpollutionhasbecomeaseriousproblem.6.Humanshavecometorealizetheimportantofprotectinganimals.7.Treescanstopthewindfromblowingtheearthaway.8.Theycanalsoprevantthewa

4、terfromwashingtheearthaway・9.ItcausedHarbinCitytocutoffitswatersupplyforfivedays.lO.Somethingswehavedoneareverygoodfortheearthwhilesomearenotgood・11.Asaresult,manyriversandlakesarenowdead・12.Atthesametime,dealingwiththewastecostsmuchmoneyandtakesupalo

5、tspace.(三)语法总结不定代词:不指明替代任何特定名词的代词。many/afew/few+可数名词much/alittle/little+不可数名词alotof/lotsof/some/any+nJ"数名词/不口J数名词每个任何一个全都都不另一个指两者eacheitherbothneithertheother两者以上each/everyanyallnone/noanother1.some系列的词用在肯定句中,any系列的词用在否定句中和疑问句,但在表示委婉语气及期待得到対方肯定冋答时,som

6、e系列的词不能换成any系列的词。2.不定代词作主语谓语用单数。3.形容词修饰不定代词放在不定代词之后。4.在反意疑问句中指人的不定代词中用they代替，指物的用it代替。三、考点、热点1.prevent/stop/keepsb.fromdoingsth.2.change...into...3.rcareforcareabouttakecareofJlookafter4.begood/badfor.5.somethinguseful6.dealwith/dowith7.needtodosth.四.

7、典例示范()1>Nothingwillpreventusfromhome・A.goingB.goC.wentD.goes解析：考查preventsb.(from)doingsth.阻止某人做某事，固定用法，故选A。()2、-Whatelsedoyouwant?・else.IthinkIhavegoteverythingready.(2006重庆)A、SomethingB・NothingC.AnythingD.Everything解析：考查不定代词的用法。句意为:——另外你还想要什么？一么也不要，我

8、想我已经把一切都准备好了。根据句意“我把一切都准备好了'，说明我什么也不需要“,()3、WeiHuaalwayshelpsotherssheisverybusy・A.althoughB.butC.andD.because解析：该句意为让步状语从句，although不和bul连用，故选A。()4.Itwasalongjourney,butofthemfourfeltboring・A.neitherB.bothC.andD.because解析：由前后句意及but得知，前后句为转折关系，