九年级英语上 Unit 2 Topic 2学案仁爱版

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1、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、;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.n

3、oneofus14.steponthegrass15.carefor16.needtodosth17.liveontheearth18.begoodfor19.atthesametime20.dealwith21.thegreenhouseeffect22.takeup(二)重点句子1.Asweknow,noneofuslikespollution.2.Don’tspiteverywhere.3.Everyoneshouldcareforwildanimalsandplantmoretrees.4.Weshoulddoeverythingwecan

4、toprotecttheenvironment.5.Asaresult,airpollutionhasbecomeaseriousproblem.6.Humanshavecometorealizetheimportantofprotectinganimals.7.Treescanstopthewindfromblowingtheearthaway.8.Theycanalsoprevantthewaterfromwashingtheearthaway.9.ItcausedHarbinCitytocutoffitswatersupplyforfived

5、ays.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

6、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.1.ch

7、ange…into…2.careforcareabouttakecareoflookafter3.begood/badfor.4.somethinguseful5.dealwith/dowith6.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.IthinkIhavegotevery

8、thingready.(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____of

9、themfourfeltboring.A.neitherB.bothC.andD.because解析：由前后句意及but得