人教版新目标版九年级英语全册Unit-13-We’re-trying-to-save-the-ear

Unit13We’retryingtosavetheearth!知识导航语言目标谈论污染和环境保护。SectionA重点单词1.litterv.乱扔n.垃圾2.bottomn.底部3.coaln.煤4.uglyadj.丑陋的5.costv.花费n.花费6.woodenadj.木制的(woodn.木材)7.plasticadj.塑料的n.塑料8.methodn.方法9.crueladj.残酷的10.harmfuladj.有害的(harmn.害处)11.industryn.工业12.lawn.法律13.affordv.承担得起重点短语1.makeadifference起作用；有影响2.takepartin参加3.turnoff关掉4.payfor付费；付出代价5.cutdown减少6.leadto导致7.hearof听说8.cutoff切除重点句型1.We’retryingtosavetheearth.我们在努力拯救地球。2.Theriveusedtobesoclean.这河流过去是如此的清澈。3.Theairisbadlypolluted.空气被严重污染。4.Themethodisnotonlycruel,butalsoharmfultotheenvironment.这种方法不仅残酷，而且对环境也有害。SectionB+SelfCheck重点单词1.recyclev.回收利用2.gaten.大门3.bottlen.瓶子4.presidentn.负责人5.workn.作品6.metaln.金属重点短语1.throwaway扔掉2.putsth.togooduse好好利用3.put…down拆下4.upsidedown上下颠倒5.bringback恢复重点句型1.Andthegateinfrontofherhouseismadeofrocksandoldglassbottles.她房子的前门是由岩石和旧玻璃瓶子制成的。2.Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.不仅艺术品能给人们带来快乐，而且冰冷坚硬的钢铁在艺术创作下也恢复了生命。核心语法1.复习现在进行时、usedto句型、被动语态、现在完成时和情态动词。SectionA(1a-2d)【基础预习】I.写出下面单词的意思。1.littler______2.bottom________3.fisherman_____3.coal__________5.ugly________6.advantage______7.cost________8.wooden________9.plastic_______II.把下面的短语与汉语意思搭配。1.makeadifferenceA.参与2.cutdownB.充满3.leadtoC.减少4.befullofD.起作用5.playapartinE.导致【重点讲练】1.Theairhasbecomereallypollutedaroundhere.这儿的空气已经被污染了。辨析：turn,get与become⑴become多指身份、职位等的变化，它强调变化的过程已经完成，后面可接名词或形容词。Hebecomesateacher.他成了一名老师。⑵get多用于口语，表示一种变化过程，强调的是“渐渐变得”，后常接形容词的比较级形式。Inwinterthedaysgetshorter.冬季白天变得较短。⑶turn指在颜色和性质等方面与以前的完全不同，强调变化的结果。Leavesturnedbrowninthemountains.山里的树叶已变成了棕色。【小试牛刀】用turn,get和become填空。①Hermother____angrywhensheheardthenews.②It’s_____darkeranddarkeroutside.③Themilkhas_____bad.2.Tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.为了减少空气污染，我们应该乘坐公共汽车或者地铁，而不是开车。cutdown意为“减少”；是“动词+副词”结构的短语，所带的宾语为名词时，宾语可位于down的前面或后面；为代词时，只能位于down前面。You’dbettercutthearticledowntoabout2,000words.你最好能把这篇文章压到两千字左右。【拓展】cutdown还可表示“砍倒”的意思。Theycutdownthebigtree.他们砍倒了这棵大树。cutoff切断；切除cutinto把……切成……cutup切碎cutin插队【小试牛刀】单项选择—DidyoutellittoJack?—Yes,butwewere____inthemiddleofourtelephoneconversation.A.cutdownB.cutoffC.cutupD.cutinto3.It’sgoodforhealthanditdoesn’tcostanything!它对身体有好处并且不会花费任何东西。辨析：spend,cost,take,pay花费主语表示的内容spend人宾语可以是钱、精力、时间等。cost物或事后接life,money,health,time等，侧重于“花费”的代价。take事或人它说明事情完成“花费了……”。pay人意思是“支付”，作为及物动词，宾语可以是“人”、“钱”payfor人宾语为“物”、“事”，for表示支付的原因【小试牛刀】单项选择1.—Doyoutakeexerciseeveryday?—Yes.Ialways___thirtyminutesaftersupper.A.spendB.costC.takeD.pay2.I_________$300forthebike.A.tookB.spentC.costD.paid【达标训练】Ⅰ.用方框中所给词的适当形式填空。cost,wood,coal,bottom,litter1.Don’tthrow_____(垃圾)everywhere.2.Inwinter,manypeopleburn____(煤)tokeepwarm.3.Thepolicefoundabodyatthe____(底部)ofthelake.4.The_____(费用)oflivinginbigcitiesisveryhigh.5.Hekeepsarabbitinabig____(木制的)box.II.单项选择。1.He____gooutwithhisparents,butnowhe____stayingathomealone.A.usedto;isusedtoB.isusedto;usedtoC.useto;isusedtoD.isusedto;isusedto2.Theinterestingbook_____me10yuan.A.spentB.tookC.paidD.cost3.Wemustdosomethingusefulto____pollution.A.cutoffB.cutupC.cutdownD.cutin4.Smokingcan_____lungcancer.You’dbettergiveitup.A.workonB.leadtoC.takeawayD.putout5.—Whatarethe_____ofbikeriding?—Itcanhelpcutdownairpollution.A.advantagesB.reasonsC.resultsD.ideasIII.根据汉语提示完成下面的句子。1.多一个人少一个人无所谓。Onepersonwouldn’t____________.2.这个木箱时装满了书。The____box____________books.3.不健康的饮食对这种疾病的传播起一定的作用。Unhealthyfoods____________thespreadofthedisease.4.这条小路通向公园。Thepath________thepark.5.我错拿了你的包。Itookyourbag________minebymistake.SectionA(3a-4c)【基础预习】I.根据汉语提示写出下面句中所缺的单词。1.Ihaveasimpleandeasy____(方法)tosolvetheproblem.2.Weshouldn’tbe____(残忍的)toanimals.3.It’s____(有害的)toyourhealthtodrinktomuch.4.Thecityisthe_____(工业)centerofthecountry.5.Thecaristooexpensive,Ican’t___(买得起)it.II.写出下面短语的意思。1.takepartin__________2.turnoff____________3.payfor____________4.hearof_____________5.beharmfulto___________【重点讲练】1.Themethodisnotonlycruel,butalsoharmfultotheenvironment.这种方法不仅残酷，而且对环境也有害。harmful形容词，意为“有害的”。常构成短语beharmfulto“对……有害的”。Stayingupoftenisharmfultoyourhealth.经常熬夜对你的健康有害。【拓展】harm名词，意为“害处”。常用构成短语doharmto“对……有害”，相当于beharmfulto.Toomuchsmokingdoesharmtohishealth.=Toomuchsmokingisharmfultohishealth.吸烟过多对他的健康有害。【小试牛刀】改为同义句。Readinginthesundoesharmtooureyes.Readinginthesun_________oureyes.2.Haveyouevertakenpartinanenvironmentalproject?你曾经参加过环境保护活动吗？辨析：join,joinin和takepartinjoin加入组织，团体，党派等，有作为其中的一个成员的含义。后面也可以加表示人的名词，表示和某人一起参加某活动。joinin加入一种具体活动。takepartin指参加会议或群众性活动等，着重说明句子主语参加该项活动并在活动中发挥作用。Willyoujoinusinthediscussion?你参加我们的讨论吗？ShejoinedtheYoungPioneers.她加入了少先队。Whydidn'tyoujoininthetalklastnight?昨晚你为什么没参加座谈？Didyoutakepartinthesportsmeet?你参加运动会了吗？【小试牛刀】单项选择。1.—Haveyou_____aclub?—Yes,I’minaswimmingclubandIoften_____theswimmingtraining.A.joined;takepartinB.joined;joinC.takenpartin;joinD.takenpartin;joinin2.—We’regoingforapicnic.Wouldyouliketo____us?—Whynot?Let’sgo!A.attendB.joinC.joininD.takepartin3.Wecan’taffordtowaitanylongertotakeaction!我们不能再等了，要采取行动了。⑴afford是动词，意为“买得起,担负得起”，通常与can,could,beableto连用,多用于否定句中。Theycouldn’tafford$50foraticket.