广宇学校2011-2012学年度初三第一轮复习英语学科教学案教学目标:1.掌握本单元词汇的运用。2.掌握if引导的条件状语从句。3.掌握because,becauseof的用法。教学重点:1.if的两种用法。2.because,becauseof的区别。知识疏理:1.Iffarmerscutdowntreesandforests,giantpandaswillhavenowheretolive.如果农民砍到了树,伐光了树林,大熊猫将没有地方居住。本句的结构为:条件状语从句(从句用一般现在时表示将来时)+主句(用一般将来时)。Ifitdoesn’traintomorrow,we’llhaveapicnic.如果明天不下雨,我们将去野炊。He’llbeanastronautwhenhegrowsup.2.because,becauseof均为:“因为”之意,但because引导的是一个句子,becauseof后接名词或代词。因为他生病了,所以没去学校。Hedidn’tgotoschool,becausehewasill.Hedidn’tgotoschool,becauseofhisillness.因为雨下得很大,所以我回家了。Icamebackhomebecauseitrainedheavily.Icamebackhomebecauseoftheheavyrain.一.翻译:1.在四个月大2.第一次3.在一开始4.一天高达14个小时5.长成6.在野外生存7.杀他为它的毛8.砍伐树木9.无处居住10.留某人一个人11.带走某人12.带走某人13.处在危险之中14.鼓励某人做某事15.居住地的丧失16.穿过森林17.一次18.继续占有土地19.clothesmadeofanimalfur20.looklovelyonme21.makenewfarmlandsfromforests22.takethefollowingactionstodosth23.loseone’slife24.continuetodestroy/destroyingforeststobuildroads二.单项选择()1.Thehero’sstory__________inYouthDaily.A.wasreportedB.wasreportingC.reportsD.reported()2.------________thesocks,Jim.Youshouldn’tthrowthemeverywhere.-----OK.Mom.A.PutdownB.TakeoffC.TryonD.Putaway()3.Thereisgoingto______asportsmeetingnextweek.Ifit________,we’llhavetocancel(取消)it.A.be,willrainB.have,willrainC.be,rains()4.Jimisgoodatmaths,buthisphysicsis___________.A.worseB.worstC.betterD.best()5.Tomorrowwewillgotothecitypark__________itissunny.A.assoonasB.whenC.ifD.as()6.Whenautumncomes,sometreeleaves_________yellow.A.soundB.turnC.smellD.taste()7._________youarewrong.A.MaybeB.MaybeC.MayD.Must()8.Millieoftenhelpsthepeople_________.A.areindangerB.indangerC.inthedangerD.areinthedanger()9.IfyougotoadesertinAfrica,you’llseealotof__________.A.camelsB.pandasC.elephantsD.tigers()10.Forestsprovidefoodandshelter_________animals.A.inB.onC.withD.for()11.“Sandygavethedogsomefood.”Thesentencestructureis___________.A.S+V+PB.S+V+DOC.S+V+IO+DOD.S+V+DO+OC()12.Ididmyhomeworkvery_________,somyfathershoutedatme_________.A.careless,angryB.carelessly,angrilyC.carelessly,angryD.careless,angrily()13.I’lltrytospeakEnglishas__________youdo.A.clearasB.clearlyasC.clearlyasD.moreclearlythan()14.Wemustpreventhuntersfrom________wildanimals.A.tokillB.killingC.killedD.kill()15.LastmonthIvisitedthefamousbridge_________ofwood.A.makeB.makingC.madeD.wasmade()16.Youwilldobetter____youaremorecarefulwithyourspelling.A.ifB.beforeC.althoughD.unless()17.Doctorstellpeople___theirhandsoftenandstayhomeiftheyfeelill.A.towashB.washesC.washD.washing()18.__DidyougiveDickacall?__Ididn’tneedto____I’llseehimsoon.A.whenB.thoughC.untilD.because()19.Ifthequestion____incorrectly,____questionwillbegiventoyou.A.isanswered;otherB.answers;otherC.isanswered;anotherD.answers;another()20.IwillcallyouassoonasI___thetickettothefootballmatchA.willgetB.getC.gotD.amgetting三.根据句意及首字母提示完成单词。1.Domoreexerciseandkeeph_________2.Thefastfoodt_______verygood.3.Parentsoftene_______theirchildrentosolveproblemsbythemselves.4.Whate_______doyouwanttodo?5.Ih_______tohelpmymum.6.Giantpandasareveryfriendly.Theynevera_______people.7...