九年级英语上 Unit 2 Topic 2学案仁爱版VIP免费

仁爱英语九年级上Unit2Topic2学案一、课标要求1.巩固学习并归纳总结不定代词和副词的用法|;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我们的家园.二、知识归纳(一)短语句式1.asaresult2.hereandthere3.inthebeginning4.cutdown5.change…into…6.preventsb./sth.fromdoingsth.7.cutoff8.millionsof9.referto10.Itsaysthat11.somethinguseful12.asweknow13.noneofus14.steponthegrass15.carefor16.needtodosth17.liveontheearth18.begoodfor19.atthesametime20.dealwith21.thegreenhouseeffect22.takeup(二)重点句子1.Asweknow,noneofuslikespollution.2.Don’tspiteverywhere.3.Everyoneshouldcareforwildanimalsandplantmoretrees.4.Weshoulddoeverythingwecantoprotecttheenvironment.5.Asaresult,airpollutionhasbecomeaseriousproblem.6.Humanshavecometorealizetheimportantofprotectinganimals.7.Treescanstopthewindfromblowingtheearthaway.8.Theycanalsoprevantthewaterfromwashingtheearthaway.9.ItcausedHarbinCitytocutoffitswatersupplyforfivedays.10.Somethingswehavedoneareverygoodfortheearthwhilesomearenotgood.11.Asaresult,manyriversandlakesarenowdead.12.Atthesametime,dealingwiththewastecostsmuchmoneyandtakesupalotspace.(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+可数名词/不可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对方肯定回答时,some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.careforcareabouttakecareoflookafter4.begood/badfor.5.somethinguseful6.dealwith/dowith7.needtodosth.四．典例示范（）1、Nothingwillpreventusfrom_____home.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？——什么也不要，我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、WeiHuaalwayshelpsothers____sheisverybusy.A.althoughB.butC.andD.because解析：该句意为让步状语从句，although不和but连用，故选A。()4.Itwasalongjourney,but____ofthemfourfeltboring.A.neitherB.bothC.andD.because解析：由前后句意及but得知，前后句为转折关系，而“四个人都不”用none，故选C。()5.—Look,thefactoryispouringwastewaterintotheriver.—That’sterrible!Whynot___them____that?A.keep;doingB.stop;doingC.tokeep;toD.tostop;todo解析：whynot后跟动词原形，stopsb./sth.(from)doingsth.意为“阻止某人/物做某事”，故选B。五．巩固练习（）1.Inourschool,_____ofusshouldkeepourclassroomcleanandtidy.A.everyoneB.everybodyC.everyoneD.every()2.Heishelpfulandeveryone____him.A.loveB.lovesC.hateD.hates()3.Treescanalsopreventthesandfrom_____towardtherichland.A.movingB.tomoveC.moveD.moved()4.-HowmanyclassesdoyouhaveonFridayafternoon?-______.Wearefree.A.NoneB.NothingC.NooneD.Nobody()5.CindyandIaresisters.Ilikesinging________shelikesdancing.A.whenB.asC.orD.while()6.Isthere_______inthepicture?A.somethingelseB.elsesomethingC.anythingelseD.nowhere()7.Don’tworryaboutyourEnglish.IwilldoeverythingIcan_______youwithit.A.helpB.helpingC.helpedD.tohelp()8...