课时21.九年级　Units13～14-2023中考英语四轮总复习（学生版）2

课时21.九年级Units13～14学习目标：1.单词背默2.词汇拓展3.短语背默4.句型背默5.高频考点突破6.高频话题写作指导单词背默1.乱扔(v.)垃圾；废弃物(n.)________2．底部；最下部(n.)________3．渔民；钓鱼的人(n.)________4．煤；煤块(n.)________5．丑陋的；难看的(adj.)________6．木制的；木头的(adj.)________7．塑料的(adj.)塑料；塑胶(n.)________8．残酷的；残忍的(adj.)________9．有害的(adj.)________10．工业；行业(n.)________11．法律；法规(n.)________12．承担得起(后果)；买得起(v.)________13．回收利用；再利用(v.)________14．大门(n.)________15．瓶子(n.)________16．负责人；总统；主席(n.)________17．(音乐、艺术)作品(n.)________18．金属(n.)________19.调查(n.)________20．标准；水平(n.)________21．一排；一列；一行(n.)________22．键盘式电子乐器；键盘(n.)________23．方法；措施(n.)________24．指示；命令(n.)________25．加倍；是……的两倍(v.)两倍的；加倍的(adj.)________26．将要；将会(modalv．)________27．体贴人的；关心他人的(adj.)________28．水平(n.)________29．(大学)学位；度数；程度(n.)________30．渴望的；口渴的(adj.)________31．感谢；感激(adj.)________32．任务；工作(n.)________33．向前面；在前面(adv.)________34．单独的；分离的(adj.)分开；分离(v.)________35．翅膀；翼(n.)________词汇拓展1.advantage(n.)优点；有利条件→________(n.)缺点；不利条件2．cost(v.)花费(n.)花费；价钱→________(过去式/过去分词)3．science(n.)科学→________(n.)科学家→________(adj.)科学上的；科学的4．overe(v.)克服；战胜→________(过去式)→________(过去分词)→________(现在分词)5．junior(adj.)年少的；地位或级别较低的→________(adj.)级别或地位较高的6．congratulate(v.)祝贺→________(n.)祝贺7．responsible(adj.)有责任心的→________(n.)责任8．create(v.)创造→________(adj.)有创造力的→________(n.)创造力短语背默1.对……有害____________2．在……顶部或顶端____________3．参加____________4．关掉____________5．付费；付出代价____________6．采取行动____________7．扔掉；抛弃____________8．好好利用某物____________9．拆下；摧毁____________10．上下颠倒；倒转____________11．恢复；使想起；归还____________12．连续几次地____________13．回首(往事)；回忆；回顾____________14．弄得一团糟(一塌糊涂)____________15．沉住气；保持冷静____________16.高中____________17．(时间)逝去；过去____________18．信任；信赖____________19．首先____________20．渴望；渴求____________21．对某人心存感激____________22．在……前面____________23．连同；除……以外还____________24．对……有责任；负责任____________25．出发；启程____________26．分离；隔开____________27．目前为止____________28．空气污染____________29．削减____________句型背默1.We're________tosavetheearth！我们尽力拯救地球！2．Theriver________________besoclean.这条河过去很清澈。3．Theairisbadly________．空气污染很严重。4．Noscientificstudies________________thatsharkfinsaregoodforhealth.没有科学研究表明鲨鱼翅有益健康。5．We________________savethesharks.我们应该帮助拯救鲨鱼。6．Iremember________allofyouinGrade7.我记得在七年级见过你们所有人。7．________________yourplansfornextyear？你明年有什么计划？8．________doyou________aboutGrade8？关于八年级你记得什么？高频考点突破考点1Yes,wecan'taffordtowaitanylongertotakeaction.是的，我们再也等不起了，必须采取行动。(1)与can,could和beableto连用：can'taffordthefailure意为“承受不起失败”；canafford(tobuy)sth.意为“买得起”。(2)affordsth.tosb.意为“为某人提供某物”。(3)afford不用于被动语态。考点2Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?你有想过怎样充分利用这些东西吗？考点3Firstofall,I'dliketocongratulateallthestudentswhoareheretoday.首先，我要祝贺今天到场的全体同学。考点4Althoughyouhavetogoyourseparatewaysnow,Ihopethatinafewyears'time,you'llebacktovisitourschool.尽管你们将走各自的道路，但我希望几年以后你们能回来拜访母校。separate意为“分开”，强调把原来在一起或靠近的事物分隔开来，分开后的部分具有相对的独立性，常与介词from连用。divide意为“分割；分开”，强调把一个整体按等量或一定比例分开，常与介词into连用。随堂练习1．Junkfoodis________(harm)toyourhealth,soyou'dbettergiveitup.2．Atlast,Ann________(overe)hershynessandgaveusaspeechinpublic.3．Mr.Smith'sbiggest________(advantage)isthatheisaforgetfulperson.4．HowshouldIarrangemyschedule?Canyougivemesome________(science)advice?5．Asmiddleschoolstudents,wehavethe________(responsible)todosomethingfortheenvironment.随堂精练一．单项选择1．—Doyoulikesummer？ —Yes,it'sthebestseason________.A．swim B．swimsC．swimming D．toswim2．Don'tplaygamesontheputerallday.It's________toyoureyes.A．harmful B．programC．helpful D．thankful3．DoyouknowhowmuchMary________allthesebooks?They________only200yuan!A．spent;cost B．paidfor;spentC．paidfor;cost D．cost;spent4．—WhatdoyouthinkofthesciencefictionmovieTheWonderingEarthmadeinChina?—Ifound________agreatsuccessforChinesetomakesuchawonderfulfilmlikethat.A．it B．it'sC．that D．that's5．—Excuseme.CouldyoupleasetellmewhichisthewaytoHeyangJuniorHighSchool?—________ofthefourroadswillleadtoHeyangJuniorhighschool.A．Any B．NeitherC．Both D．Either6．Doingeyeexercises________well________oureyesight.A．work;protect B．work;toprotectC．works;inprotecting D．works;protecting7．—Whoisthemanbehindthetree?—He________beTom'sfather.ButI'mnotsure.A．may B．can'tC．must D．should8．—We'regettingmarried!—________A．Forgetit! B．Congratulations!C．Thanks. D．Don'tworry.9．—I'mnotsureifmysisterVivian________thedrivingtestnextweek.—Pleaseletmeknowifshe________it.A．haspassed;passes B．passed;willpassC．passes;haspassed D．willpass;passes10．—Ourschoolsoccerteamwonthefirstprizejustnow.—________excitingnewsitis!A．What B．HowC．Whata D．Whatan二．阅读理解AHereisanexperimenttoseehowantscanorganizesomecleverteamwork.What'sgoingon?Youcanseeoneofthebestexamplesofinsectteamworkbywatchingants.Ifoneantfindsfood,itleadsotherstheretoeatittoo.Theyfolloweachotherbymakinglongtrails.Theantsgobackandforthcollectingfood,totakebacktotheirnest(穴).Whenyoumovethefruit,theantswillstillfindit.But,insteadofmakinganewdirectroute(路线)tothefood,theywillfolloweachotherthroughtheiroldtrailroute.1．Whatwillhappenifoneantfindsfood?A．Theantwilleatallthefood.B．Theantwillwatchotherants.C．Theantwillleadotherstothefood.D．Theantwillwaituntilotherse.2．Ifthefruitismovedtoanewposition,theantswill________.A．failtofinditB．giveuplookingforitC．makeanewdirectroutetoitD．gettoitthroughtheoldtrailroute3．Whichisthecorrectordertodothisexperiment?a．Movethefruittoanewposition.b．Findanant.c．Checkthefruitanhourlater.d．Putathinsliceoffruitinfrontoftheant.A．a－b－c－d B．b－d－c－aC．d－b－c－a D．c－a－d－b4．Whatcanwelearnfromthisexperiment?A．Theexperimentisdonesuccessfullyinthelab.B．Antsdotheexperimenttoshowtheirteamspirit.C．Carefulwatchingdoeslittlehelpinthisexperiment.D．Wecanfindoutsomefactsbydoingsmallexperiments.BYoudon'thavetobeascientisttosolvebigenvironmentalproblems.OneDutchdesignerisfindingcreativewaystomakeachange—andhe'sinvitingbikerstojoinhim.DaanRoosgaarde,38,isadesignerfromHolland.Heusescreativeideastoimprovecitylife.ForhisSmog(雾霾)FreeProject,hedesignedaspecialtowerthatcleansairinChineseparks.InHolland,hedesignedashiningbicyclepath.NowDaanandhisteamareworkingwithengineersatChinesebike－sharingpanytocreateanewproductforpublicuse.It'sanair－cleaningmachineconnectedtoabicycleandispartoftheSmogFreeProject.Insmoggyweather,themachinewouldbreatheintheairinfrontofthebikeandblowoutastreamofcleanairtowardthebiker'sface.It'snosecretthatairpollutionisabigproblemforChina.Inwinter,it'smonforthickcloudsofhaze(霾),causedlargelybyfactoryproduction,burningofcoalandcaremissions(排放物),tocoverareasofChina.In2016,onlyone－fourthofChinesecitiesmetthecountry'sairqualitystandards,accordingtoasurveyof338citiesnationwidefromtheMinistryofEnvironmentalProtection.“Ofcourseonetowerandafewbikeswon'tsolveChina'sairpollutionproblem，”Daansaid,“Butsmog－freebikesareanexcitingideathatwillhopefullyinspiremunitiestocreategreenercities.”5．Accordingtothewriter,________.A．airpollutionisnotabigprobleminChinaB．creativeideasmayhelpimprovecitylifeC．onlyscientistscansolvebigenvironmentalproblemsD．thesurveyof338citiesnationwidewasnotnecessary6．Fromthepassage,weknowthat________.A．peoplewhohavecreativeideascangetfreebikesB．onlysmog－freebikescangoontheshiningbicyclepathC．DaanandhisfamilyspentalltheirtimeimprovingChina'sairqualityD．China'shazeinwinterhappensbecauseofmorethanthreecauses7．Daanisinvitingbikerstojoinhiminorderto________.A．raisemoneyforthetowerB．testhisnewmachineC．helpsolvetheairpollutionproblemD．makemoreChinesefriends8．Whatisthebesttitleforthepassage?A．BreathingInandOutB．BikingforFreshAirC．SurveyfromtheGovernmentD．China'sAirPollutionProblem三．短文填空Helenlovedsmallanimals.Onemorningwhileshewaswalkingintheforest,shefoundtwoweakbirdsinthegrass.Shetookthemhomeandput__1__inasmallcage.Shelookedafterthem__2__loveandthebirdsbothgrewwell.Theythankedherwithawonderfulsongeverymorning.Butsomethinghappenedoneday.Helenleftthedoorofthecageopen.Thelarger__3__flewfromthecage.Shethoughtthatitwouldflyaway,soshecaughtit.Shewasvery__4__tocatchit.Suddenlyshefeltstrange.Sheopenedherhandandlookedsadlyatthe__5__bird.Hergreatlovehadkilledthebird!Theotherbirdwasmovingbackandforth(来回地)inthecage.Helencouldfeelthebirdwanttogoout.Itwantedto__6__intothebluesky.Atonce,Helentookthebirdoutofthecagea