2021版高考英语一轮复习 Unit 5 Meeting your ancestors课件 新人教版选修8

unit5meetingyourancestors,基础知识,考点知识,基础知识抓主干固双基,1.excavatevt.2.matn.3.quiltn.4.beastn.5.onionn.6.skateboardn.7.yogurtn.8.melonn.9.wrinklen.,挖掘;发掘,席子;垫子,被子;棉被,野兽,洋葱,滑板,酸乳酪;酸奶,(各种)瓜,皱纹,10.spearn.11.eyebrown.12.arrowheadn.13.hammern.14.craftsmanshipn.15.punctuationn.,矛;枪,眉毛,箭头,铁锤;锤子,技艺;手艺;精工细作,标点符号,1.vt.确认;识别;鉴别2.n.可能的选择adj.供选择的;其他的3.n.考古学(archeology)4.adj.考古学的;与考古学有关的(archeological)5.n.考古学家(archeologist)6.n.挨饿;饿死7.adj.试探性的;不确定的8.n.精确;准确9.vt.暂时中断或中止,identify,alternative,archaeology,archaeological,archaeologist,starvation,tentative,accuracy,interrupt,10.adj.有观察力的;敏锐的;严重的;深刻的11.vt.假定;设想12.adv.不管;不顾13.n.厘米(centimeter)14.vi.简陋的20.n.海贝壳,acute,assume,regardless,centimetre,sharpen,sharpener,kindergarten,ample,messy,primitive,seashell,21.n.种类;类别;范畴22.n.植物学23.adj.植物学的;与植物学有关的24.n.(pl.analyses)分析25.vt.删除,category,botany,botanical,analysis,ripen,significance,somehow,systematic,spit,delete,31.albumn.相册;集邮册;唱片32.scratchn.(刮、抓、划的)痕迹;搔;挠vt.搔;抓;擦伤;刮坏33.academyn.学院;学会;学术团体;院校34.receptionistn.接待员;招待员35.radioactiveadj.放射性的;有辐射能的36.radioactivityn.放射性37.divisionn.分割;划分;分配;分界线38.pulsevi.强烈而有规律地跳动;搏动n.脉搏;节拍,stable,invaluable,associate,practical,directory,39.vi.熟练的(skillful),applaud,howl,accelerate,arrest,dizzy,worship,skilful,1.identifyvt.确认;识别;鉴别n.辨认;鉴定n.身份;一致;同一性2.starvationn.挨饿;饿死vi.(使)挨饿;饿死3.accuracyn.精确;准确adj.准确的;精确的_adv.准确地;精确地4.interruptvt.脏,identification,identity,starve,accurate,accurately,interruption,assuming,assumption,sharp,sharpener,mess,8.analysisn.分析(pl.)vt.分析9.ripenv.使成熟;成熟adj.成熟的10.significancen.意义;意思;重要性;重要意义adj.重要的11.systematicadj.有系统的;有计划的;有条理的n.系统;制度12.academyn.学院;学会;学术团体;院校adj.学术的;理论的13.receptionistn.接待员;招待员v.接收n.接待;接收14.divisionn.划分;分割;分配;分界线v.分开;分割;划分15.applaudvi.技巧,analyses,analyse,ripe,significant,system,academic,receive,reception,divide,applause,acceleration,skill,1.不管;不顾2.切碎3.受够了;饱受;厌烦4.追溯到;始于5.至多;最多6.向前看;为将来打算,regardlessof,cutup,fedupwith,dateback(to.),atmost,lookahead,1.itcouldbejustlikelastyear!要是能像去年那样该有多好呀!2.abruptlyshesatdown,byherlaughing,shoutingsister,luna.她突然坐了下去,结果被她又笑又嚷的妹妹鲁娜一把抱了起来。,ifonly,onlytobescoopedup,revisetheverbtenses(includingthepresentperfectcontinuoustense)复习动词的时态(包括现在完成进行时),考点知识解疑难提知能,重点单词,1.alternativen.可能的选择adj.供选择的;其他的,havenoalternativebuttodosth.别无选择只好做某事theresnoalternative.别无选择analternativeto.的替代品,完成句子但幸运的是,有一种替代品:玉米粉。butfortunately:cornflour.一句多译除了向警察举报他,我别无选择。ihimtothepolice.ihimtothepolice.ihimtothepolice.ihimtothepolice.,thereisanalternative,havenochoicebuttoreport,canthelpbutreport,candonothingbutreport,havenoalternativebuttoreport,特别提示表示“别无选择,只得”的表达方式还有:havenochoicebuttodo;cantchoosebutdo;cant(help)butdo;candonothingbutdo。,2.interruptvt.暂时中断或中止,interruptsb.打断某人讲话或正在做的事withoutinterruption不间断地beinterruptedby被打断,单句填空doesthewords“getboggeddown”mean“be.(interrupt)”?(2018年11月浙江,阅读理解c)letsgosomewherewherewecantalkwithout.(interrupt).suddenly,theoldladyswork(interrupt)bythecacklingofherhen.,interrupted,interruption,wasinterrupted,词语辨析:,用interrupt,disturb的适当形式填空itisnotpolitetowhensomeoneistalking.在别人讲话时插嘴是不礼貌的。hewastohearofherillness.听说了她的病情,他很焦虑。,interrupt,disturbed,3.assumevt.假定,设想;采用,承担,assumesb.sth.tobe假定假设某人某事为itisassumedthat.被认为assuming(that).=supposing(that).假设假定makeanassumption认为;假定,完成句子一会儿之后,他们发现了(人和狼),他们也认为是一条狗跟在骑自行车的人后面跑。abitlater,theyspottedrunningalongsideamanonabike.(2017年6月浙江,读后续写)假如下雨的话,我们该怎么办?itrains,whatshallwedo?,whatthey,too,assumedwasadog,assumingsupposing(that),特别提示在英语中,有些看上去是动词-ing形式或动词-ed形式的词,实际上可直接用作介词或连词。例如:consideringprep.givenprep.“鉴于,考虑到”等。,4.somehowadv.以方式;不知怎么地,不知为什么,anyhow无论如何anyway无论如何;不管怎样somewhat有点儿,有几分;颇为,选词填空(somehow/anyhow/anyway/somewhat)婴儿的玩耍在某种程度上类似于科学家的实验。ababysplayissimilartoascientistsexperiment.不管怎样,你今天必须完成这项工作。youmustfinishtheworktoday.这价格比我预料的高了一点。thepriceishigherthaniexpected.,somehow,anyway,somewhat,5.significancen.意义;意思;重要性;重要意义,thesignificanceof.的重要性含义beof(great)significance=be(very)significant有(重大)意义(非常)重要beofnosignificance无意义不重要beoflittlesignificance不太重要attachgreatsignificanceimportanceto(doing)sth.认为做某事有重大意义很重要,单句填空asachild,adelinecouldntunderstandwhythemedalwasso(significance).(2019年6月浙江,阅读理解a)iwasdumbfoundedatthe(significant)ofit.sofar,researchhasnotproducedanythingverygreatsignificance.,significant,significance,of,重点短语,1.regardlessof不注意;不顾;不管(强调不认为某事非常重要,从而对其不理会、不重视),inspiteof尽管,不顾=despiteasregards=regarding=inwithregardto关于,至于regardsb.as把某人看作,完成句子不管你选择了什么课程,你的语言能力都会迅速有效地提高。,youlldevelopyourlanguageabilitybothquicklyandeffectively.butifhesoutthereeverydayandplayinghard,youshouldpraisehiseffort.(无论他的队伍是输还是赢).(2019年6月浙江,概要写作),regardlessofyourchoiceofcourse,regardlessofwhetherhisteamwinsorloses,2.cutup切碎;剁碎;使伤心,使难受,cutoff切断,中断;使与外界隔绝cutdown砍倒;缩减cutthrough剪断,凿穿,开辟(出路或通道)cutin(onsb.sth.)打断;打搅;插嘴,用cut的相关短语填空当所有的朋友都拒绝帮助他时,他极为难过。hewhenallhisfriendsrefusedtohelphim.由于地震,电力中断。theelectricityduetotheearthquake.然后我问他是否削减了小鸡们的食量。theniaskedhimifhehadtheamountoffeedhehadgiventhechickens.,wasreallycutup,wascutoff,cutdown,3.fedupwith受够了;饱受;厌烦,feedsth.tosb.sth.喂给feedsb.sth.onsth.用喂养feedonsth.以为食feedback反馈,用feed的相关短语填空人们厌烦所有这些交通堵塞。peopleallthesetrafficjams.你满脸不高兴的样子,怎么啦?youlook.whatsthematter?这只鸟以什么为食?whatdoesthisbird?,arefedupwith,fedup,feedon,4.dateback(to.)追溯到;始于,datefrom=datebackto追溯到;始于uptodate时髦的outofdate过时的,完成句子这可以追溯到她学弹钢琴的童年时期。itcanwhenshelearnedtoplaythepiano.theattractionofthecloistersmuseumandgardensliesinthefactthat(它的藏品可以追溯到中世纪).(2018江苏,阅读理解a),datebacktoherchildhood,itscollectionsdatefromthemiddleages,特别提示datebacktodatefrom一般无进行时态,也无被动语态。当谈论现在的某一物品时,虽然该物品生产于过去某一时间,但时态用现在时态。在句中作定语时,因为datebacktodatefrom实际表示“历史多久的状态”,所以用动词-ing形式。,重点句型,1.ifonlyitcouldbejustlikelastyear!要是能像去年那样该有多好呀!,ifonly的用法:表示与现在事实相反的愿望时,使用ifonlysb.+didweresth.结构。表示与将来事实相反的愿望时,使用ifonlysb.couldwoulddobesth.结构。表示与过去事实相反的愿望时,使用ifonlysb.haddonebeensth.或ifonlysb.couldhavedonebeensth.结构。,完成句子要是我有辆车,我就能离开这个地方了。,icouldgetoutofthisplace.要是她没把