人教版九年级英语unit13知识点

Unit13We’retryingtosavetheearth!我们正在设法挽救地球写出下列短语的英文1.充满2.关闭3.扔进4清理，打扫5..在……起作用6.扔掉7.减少8.代替9.起作用；有影响10.导致11.听说12.切断13..不但……而且……14..对……有害15.食物链16.在……顶部或顶端17.科学研究18.参加19.帮助解决难题，帮助摆脱困境20.关掉21．为。。。付钱；付出代价22.加起来23.采取行动24.好好利用某物25.拆下，摧毁26.上下颠倒27.恢复，唤起，归还28.有一个创新的头脑29.浪费时间做某事30.赢得……奖31.创建32.因……而著名从……改造34.和往常一样默写以下重点单词乱扔底部煤丑陋的优点，优势花费，成本公众的木制的塑料的外卖的，外卖食品残忍的有害的工业，行业法律科学的买得起可重复使用的再利用大门总统，主席，负责人金属鼓舞人心的人或事物使遭受危险P993b濒临灭绝的P1011a【本单元语法】现在进行时；usedto句型；被动语态；现在完成时；情态动词。1.现在进行时（1）含义： 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 示正在发生或进行的动作，表示现阶段一直进行的动作，表示主语的特征、性格、能力（2）谓语动词构成方式：be+动词现在分词（be的形式随主语的变化而变化）特殊用法：表示位移的动词可以用现在进行时表示将来I'mleavingforBeijingnextweek.（我下周要去北京)We'reflyingtoParistomorrow.(我们明天乘飞机去巴黎）2.usedtodo句型----过去常常做某事(unit4)usedto意为“过去常常做某事”，指的是过去的习惯性动作，Heusedtostayuplate.他过去常熬到很晚。比较：beusedtodoing 习惯于做某事Sheisusedtodrinkingacupofcoffeeeverymorning.3.现在完成时（1）含义：表示过去发生的动作对现在还有影响,或者表示动作发生在过去或一直延续到现在，还可能继续下去。或者表示一种“经历或体验”，即可以表示经历过也可以是从来都没有经历过（2）谓语动词结构：have/has+动词过去分词Someone（break）thewindow.有人把窗户打破了。(结果：窗户仍破着。)He（teach）inourschoolfor30years.他在我们学校教书已有30年了。 He（be）tothe USA threetimes.他已经去过美国三次了。（表示一种经历）Henever（be）toBeijing.　他从没有到过北京（表示没有经历过）（3）句中出现already,since,for,just，yet，ever，never，sofar等词时，常与现在完成时连用　Healready（get）herhelp.　他已得到她的帮助。       Hejust（see）thefilm.　他刚刚看过这场电影。       He （come）backyet.　他还没有回来ThisisthebestfilmIever（see）.　这是我曾经看过的最好的一部电影。    Henever（been）toBeijing.　他从没有到过北京。She（pass）theexamsofar.　到目前为止她已经通过了考试。She（live）inChangshasince1995.Thetwins（wash）theclothesforanhour.4.被动语态谓语动词构成方式：be+动词过去分词（be动词有时态的变化）主要掌握以下几种时态的被动语态谓语构成（1）一般现在时的被动语态：am/is/are+过去分词Theriverispollutedbythefactories.（2）现在完成时的被动式：have/has+been+过去分词Theairhasbeenreallypollutedaroundhere.（3）一般过去时的被动式：was/were+过去分词Itwasconsideredthenicestriverintown.（4）含有情态动词的被动式：情态动词+be+动词的过去分词。Haveyoueverthoughtabouthowthesethingscanbeputtogooduse?你曾经考虑过这些东西要怎样才能好好利用吗？5情态动词can,could,may,might,must,should情态动词表示说话人对某一动作或状态的态度，如认为“可能”、“应当”、“必要”等。情态动词本身有一定的意义，但不能单独作谓语，也没有人称和数的变化。后面一般跟动词原形。Weshouldhelpsavethesharks.我们应该帮助挽救鲨鱼。Weshouldn’tusepapernapkins.我们不该用餐巾纸。本单元重点句型 以及知识点1.harmful形容词，意为“有害的”。常构成短语beharmfulto“对……有害的”=doharmto“对……有害”。Toomuchsmokingdoesharmtohishealth.=Toomuchsmokingisharmfultohishealth.2.辨析：join,joinin和takepartinJoin+加入组织成为其中的一个成员+sb加入某人当中一起参加某活动joinin加入一种具体活动takeaprtin指参加会议或群众性活动等例如：Willyouinthediscussion?你参加我们的讨论吗？ShetheYoungPioneers.她加入了少先队。Whydidn'tyouthetalklastnight?昨晚你为什么没参加座谈？Didyouthesportsmeet?你参加运动会了吗？3.afford的用法⑴afford是动词，意为“买得起,担负得起”，通常与can,could,beableto连用,Theycouldn’taffordahouse.他们买不起房子。⑵affordtodosth。有足够的钱干。。。（can’taffordtodo没有足够的钱做某事）Wecan’taffordtogoabroadthissummer.今年夏天我们没有足够的钱出国4.辨析：needtobedone;needdoing与needtodo⑴needdoing（主动形式表示被动意义）=needtobedone"需要被…"Mywatchneedsrepairing.=Mywatchneedstoberepaired.我的表需要修了。Thebabyneedswashinghands.=Thebabyneedstobewashed⑵need后加不定式todo“需要做某事”Heneedstogetupearly.他需要早起。SectionA:Wearetryingtosavetheearth.我们正在竭尽全力挽救地球。trytodo=tryone’sbesttodo设法做某事Eventhebottomoftheriverwasfullofrubbish.Itusedtobesoclean.befullof充满usedtodo过去常常做。。。Butpeoplearelitteringintheriver.但是人们在河里乱扔。(litter乱扔----V.垃圾----N.)litter指可以回收的垃圾，rubbish---不能回收的垃圾Everyoneinthistownshouldplayapartincleaningitup.我们镇上的每个人都应该尽一份力把这条河清理干净。Playapartin…在。。。方面起作用，在。。。中扮演角色=playarolein…Tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Cutdown减少cutoffcutoutinsteadofdoingsth.代替It’sgoodforhealthanditdoesn’tcostanything.它对健康有好处并且不花费任何东西。辨析：cost，spend,take,payforcost（过去式：cost过去分词：cost）表示“花费”时，主语是物，spend表示“花费”，主语是人take表示“花费”时，用于句型“Ittakessbsometimetodosth”payfor表示为。。。付钱eg:Thecoatcostme200yuan.=Ispent200yuanonthiscoat.Ipaid200yuanforthiscoat.Ittookmetwohourstofinishmyhomework.Ouractioncanmakeadifferenceandleadtoabetterfuture.我们的行动能产生影响并且通向一个更好的将来。makeadifference（to）对。。。产生影响，leadto通向,导致ManyhaveheardofShark’sfinsoup.ThisfamousandexpensivedishisespeciallypopularinsouthernChina.（hearof听说，hearfromsouthern南部的）Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.（cutoff割断，throwback扔回）Asharkcannolongerswimandslowlydies.鲨鱼可能不能再游泳，就会慢慢死亡。不再：nolonger=not…anylonger(侧重时间)nomore=not…anymore(侧重数量)Henolongerliveshere.=Hedoesn’tlivehereanylonger.(侧重时间)Youcandrinknomore=Hecan’tdrinkanymore.(侧重数量)Thismethodisnotonlycruel,butalsoharmfultotheenvironment.Notonly…butalso不但。。。而且。。。（连接并列成分，also可以省略）Hecannotonlysingwell,but(also)dancewell.NotonlyIbutalsoyou（be）invitedyesterday.（连接两个主语时，注意谓语采用就近原则）Notonlythepoorman（fine罚款）butalsohadbeensenttotheprison.Beharmfulto…对。。。有害Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.(endangervt.使遭到危险)endangeredadj.infactThenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.（注意下降或上升了多少比例要用介词by）SofarSectionB：Recyclingpaperisreallyeasy.回收再利用纸很容易。(recycle动词，动词不能做主语，一定要变成动名词recycling才能做主语)Butit’shardtostopridingincars.但是停止开小汽车是很难的。句型Turnoffthelightswhenyouleavearoom.TurnoffturnonturnupturndownDoyouoftenthrowawaythingsyoudon’tneedanymore.Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse？Putsth.togoodusemakegooduseofsth.ShelivesinahouseintheUKthatshebuiltherselfoutofrubbish.build/make…outof…用。。。建造22.Thetopofthehouseisanoldboatturnedupsidedown.（turnedupsidedown是一个过去分词短语修饰boat，表示被动）23.Amyisaninspirationtousall.Inspiration鼓励人心的人----inspireVt.鼓24Shehasbeendoingthisforafewyearsnow.她做这事已经有好几年了。hasbeendoing是现在完成进行时（表示动作从过去开始一直延续到现在而且还正在做）29.WangtaosetupasmallbusinessinShanghaifouryearsago.王涛四年前在上海创立了小宗生意。16.Notonlycantheartbringhappinesstoothers，butitalsoshowsthatevencold，hardironcanbebroughtbacktolifewithalittlecreativity.Bringback恢复，唤起，归还Notonly引导一个句子放句首，要用部分倒装，即将情态动词，助动词等放在主语的前面Notonlymyaunt（teach）atschool,butalsoshewrotearticles(文章)fornewspapers.一．单项选择1.Treesusedtobe________forcookingbythevillagersinthe1970s.A.cutupB.cutdownC.cutoffD.cutin2.Thewindowsanddoors_______oldbuildingsaroundthetown.【出处：21教育名师】A.makeofB.makefromC.makeupofD.camefrom3.---_____youever_______theGreatWall?---Yes,twice.A.Have,beenB.Have,beentoC.Have,gonetoD.Have,beenin4.Alittlewine(酒)willnotbetoyourhealth.Justdon’tdrinktoomuch.(2014无锡)A.helpfulB.helplessC.harmfulD.harmless：21·世纪·5.Ihavenever________thestrangeanimalbefore.A．heardofB．listenedC．listenedtoD.heardfrom6.Turnyourradiodownplease.It’s_______.AndIcan’tstandit.A.veryniceB.veryquietC.toonoisyD.reallypleasant7．Studentsarenot_________tospeakloudlyinthereadingroom.A.toldB.believedC.supposedD.advised8—Couldyougivesome________totheEnglishteachers?—Sure.A.suggestionandadviceB.suggestionsandadvicesC.suggestionandadvicesD.suggestionsandadvice9．Ifind_______easytoremembereverything,thoughI’mquiteold.A.itB.itsC.thisD.that10.Thisinterestingbookonly_______metenyuanandI_________tenmonthreadingit.A.cost,spendB.cost,spentC.spends,costD.spent,costs11．Manyyoungadults________foreigncartoonsnow.A.beinterestedB.becomeinterestinC.showgreatinterestinD.showgreatinterested12.Youmust__________yourhandwriting.Ican’treadyourhomework.A.improveB.raiseC.beimprovedD.beraised13.—Thebookstore________abigsale.Thebookstheremustbeverycheapnow.—Soundsgreat.Let’sgointoitandhavealook.（2014十堰）A.willhaveB.hadC.ishavingD.washaving14．Chinaisgoingtoamannedspacestationaround2020toexploremorespace.（2014连云港）A,setupB.putupC.wakeupD.turnup15.–HowdoesJackusuallygotowork?(2013湖北随州)—He______driveacar,butnowhe______theretoloseweight.A.usedto;isusedtowalkB.wasusedto;isusedtowalkingC.wasusedto;isusedtowalkD.usedto;isusedtowalking16.It'sgettingdark.Please________thelight.(2013江苏淮安)A.turnonB.turnoffC.turndownD.turnaround17.-Howdoyoulikethetwopairsofshorts?(2014滨州)-Theydon’tfitmewell.Theyare______toolong_______tooshort.A.notonly;butalsoB.both;andC.neither;norD.either;or18.Look!Thepolice______thefoodontothebankoftheriver.【2014宜宾】A.amcarryingB.iscarryingC.arecarryingD.arecarried19.—Mr.Liwillcheckourhomeworkthisafternoon.______you______it?【2014南昌】—Notyet.I'mdoingitrightnow.A.Do;finishB.Had;finishedC.Will;finishD.Have;finished20.IheardthatLineIofNingboSubway______lastmonth.【2014宁波】A.wastestedB.istestedC.testsD.tested21.—_________sweetmusic!Doyoulikeit?—Mm,it___________beautiful!（2014铜仁）A.Howa,soundsB.How,listensC.Whata,listensD.What,sounds22.—Atpresent,oneofthebestwaystostudyisworkingingroups.—Morechances_______tostudentstolearnfromeachother.(2013湖北宜昌)A.offerB.areofferedC.haveofferedD.areoffering23.—What_______thenumberofthestudentsinyourschool?—Abouttwothousand.Anumberofthem_______fromthecountryside.（2014泰安）A.is;,areB.is;isC.are;isD.are;are24.—Claudia,areyougoingtoJeff’sbirthdaypartyonSaturday?-[来源:学科网ZXXK]—UnlessI______.（2014黄冈）A.willbeinvitedB.aminvitedC.wasinvitingD.invited25.Iffarmerstreesandforests,giantpandasnowheretolive.【2013雅安】A.cutdown;haveB.willcutdown;willhaveC.willcutdon;haveD.cutdown;willhave26.Recyclingisgood,sodon't____________bottlesornewspapers.（2014南昌）A.findoutB.handinC.useupD.throwaway27.Theastronautissotiredthathe____forelevenhours.（2013青岛）A.hasbeenasleepB.hasfallenasleepC.hasgonetobed　D.hasgonetosleep28.—Whatdoyouthinkofyourhostfamily,Jim?—Great.Theytry________besttomakemefeelathome.（2014十堰）A.theyB.theirC.themD.theirs29.—Whyareyouinsuchahurry,John?—There_______anNBAbasketballgameintenminutes.（2014泰安）A.willbeB.wasC.wouldbeD.hasbeen30.-Somechildrencan'tafford________necessarystationary.-Let'sdonateourpocketmoneytothem.（2014扬州）A.buyB.buyingC.tobuyD.bebought31.—Didyouhaveanyone_______thetrees?（重庆）—Yes,Ihadthetrees_________.A.towater,waterB.towater,wateredC.water,tobewateredD.water,watered32.—Ourholidaywas___________.—Yes,I’veneverhad___________.(安徽)A.suchgreat,thebetteroneB.greatly,agoodoneC.sogreat,abetteroneD.verygood,thebestone33.Finishyourhomeworkfirst,thenyou'llsurftheInternetforhalfanhour.A.canB.needC.beabletoD.may34.ImustreturnthecameratoLiLei.I___________itfortwoweeks.(历城二模)A.haveboughtB.havelentC.haveborrowedD.havekept按要求完成句子，每空一词。1.Wewillgobacktothehotelafterdinner.(改为否定句)We______________________gobacktothehotelafterdinner.2.Heasked:“Isthereastrangenoiseinthehouseatmidnight?”(句意不变)Heasked____________there______________astrangenoiseinthehouseatmidnight.3．Theysweeptheflooronce_a_day.(对画线部分提问)_______________________theysweepthefloor?4.Thegirlhasbecomeapopularsingerandmanyofherfanswanttobelikeher.(句意不变）Thegirlhasbecomeapopularsingerandsheis________________tomanyofherfans.5.Teenagerscanlearnmoreknowledgefromreallifeifwegivethemmorechancestoexperienceit．(句意不变)Moreknowledgecan__________________byteenagersfromreallifeiftheyare_________morechancestoexperienceit．根据汉语提示完成句子。1.我从没听说过这个人。Ihavenever_________________suchaman.2.课本应该被好好地利用。Thetextbooksshouldbe_______to________________.3.请别将杯子倒置。Please_______turnthecup_________________.4．每个人都要为自己的错误付出代价。Everyoneshould________________theirownmistakes.5．他的旧居去年被拆除了。Thehousehelivedinbeforewas_______________lastyear.