新人教版选修8-unit5-重点单词和短语课件

Unit5Meetingyour

ancestorsUnit5Meetingyourancestors11.alternative①adj.供选择的；其他的e.g.Thewaywasblocked,sowehadtogobyalternativeroad.②n.[C]

二选其一；可供选择的东西；替代物1）analternativeto...…的替代品2）havenoalternativebuttodosth.别无选择只好做……3）Thereisnoalternativebuttodo...别无选择1.alternative①adj.供选择的；其他2havenochoicebuttodosth.=havenothingtodobutdo…拓展：除了放弃那个计划，我别无选择。Ihavenoalternativebuttogiveuptheplan.=Ihavenochoicebuttogiveuptheplan.=Ihavenothingtodobutgiveuptheplan.1)Wehave___________________________________.除了继续下去，我们没有选择的余地。

2)Thereis______________________________.

除了战斗，没有其他的办法。noalternativebuttogoonnoalternativebuttofighthavenochoicebuttodosth.拓3辨析：alternative,choice与selectionalternative一般强调在只有两种可能性或者行为方式之间所做的选择。choice泛指从一组人或物中进行的自由选择，指选择、挑选、抉择。selection含有可供选择的许多不同的人或物的意思，尤指选拔。①Youhavean__________:Leavewithyourmoney,orstaytohelpme.②Thestoreoffersawide________offruitsandvegetables.③Parentsshouldbecarefulintheir________ofthemoviestheiryoungchildrensee.alternativechoiceselection辨析：alternative,choice与selec4即学即用（1）你可以结婚也可以仍做单身汉，任你选择。

You

marryingorremainingabachelor.（2）我提议这次假期不是爬山就是到海边去。

Iofferedspendingthevacationinthemountainsorbythesea.（3）你有没有别的办法来解决这个问题？

Doyou

totheproblem?havethealternativeofthealternativesuggestionsofhaveanalternativesolution即学即用havethealternativeofthe52.interruptvt.打断…讲话；暂时中断或中止①Thewarinterruptedthetradebetweenthetwocountries.②Sorrytointerruptyou,butIhavesomethingtosay.(1)Don’t_____________mewhileI’mbusy.

我正忙着，不要打搅我。

(2)Trafficinthecity__________________asnowstorm.市内交通被暴风雪所阻断。

(3)I’msorryto____________you,butcouldyoutellmethewaytothehospital?

对不起，打扰了，你能告诉我去医院怎么走吗？

interrupt

wasinterruptedbyinterrupt2.interruptvt.打断…讲话；暂时中断或中止①6辨析：interrupt与disturbinterrupt强调“打断，使……不能继续”。disturb强调“打扰，打搅”，有“使……心烦，使……不安”之意。[活学活用]对比填空(1)Heissleeping.Donot________him.(2)It'simpoliteto________others.disturbinterrupt拓展：Interruptionn.中断，打断withoutinterruption不间断地辨析：interrupt与disturbinterrupt强7即学即用（1）电话铃声打断了他的谈话。

（2）如果你起得早，尽量不要打扰别人。

Hewasinterruptedbytheringingofthetelephone.Ifyougetupearly,trynottodisturbeveryoneelse.即学即用Hewasinterruptedbythe83.assumevt.

假定，设想；承担(1)assumesb./sth.tobe假定/假设某人/某事为…(2)Itisassumedthat...被认为Ihadassumedhimtobeaprofessor.Itisgenerallyassumedthatstressiscausedbytoomuchwork.(3)assumesth.假装,设想承担Heassumedagreatman.Don’talwaysassumetheworstIassumedtheresponsibility.3.assumevt.假定，设想；承担(1)as9(4)assumethat－clause认为……

Thescientistsassumethatthereisnoanimalsonthemoon.(5)assuming(that)...＝suppose/supposingthat假设……e.g.Assumingitrainstomorrow,whatshallwedo?(6)

assumptionn.假定，假设makeanassumption认为，假定ontheassumptionthat假定(4)assumethat－clause认为……

10[即学即练]

(1)You__________hisinnocencebeforehearingtheevidenceagainsthim.

＝You__________him____________innocentbeforehearingtheevidenceagainsthim.

＝You____________heisinnocentbeforehearingtheevidenceagainsthim.

在听到对他不利的证言前，你假定他是无罪的。assumeassumetobeassumethat[即学即练]

(1)You__________hisi11即学即用（1）

(假定他还活着)，howoldwouldhebenow?（2）

(我们假定)foramomentthattheplansucceeds.（3）Hisactionswerebasedon(一个错误的设想).Assumingthathe’sstillaliveLetusassumeafalseassumption即学即用Assumingthathe’sstilla124.regardlessof 不管；不顾；不注意①regardless:adv.Weobjectedtotheplan,buttheycarrieditoutregardless.②Ishallgoregardlessoftheweather.Heisregardlessofhisappearance.拓展：regardlessofinspiteofdespite不顾…无论…提示：regardlessof,inspiteof和despite后面不能直接跟从句，只能跟名词，但可以跟thefactthat...。4.regardlessof 不管；不顾；不注意①re13即学即用（1）俱乐部对所有新成员不分年龄一律欢迎。

Theclubwelcomesallnewmembers

age.（2）他们不惜工本装修这栋房子。

Theydecoratedthehouse

.（3）Thegoalistomakehighereducationavailabletoeveryonewhoiswillingandcapable

hisfinancialsituation.A.withreferenceto B.owingtoC.intermsof D.regardlessofDregardlessofregardlessofthecosts即学即用Dregardlessofregardlesso14汉译英①尽管天在下雨，他们还继续工作。Theycontinuedtoworkregardlessofthefactthatitwasraining.②不管报酬多少我都要从事这份工作。I’lltakethejobregardlessofthepay③他怎么想就怎么说，丝毫不考虑别人的感受。Hesayswhathethinks,regardlessofotherpeople’sfeelings.④他不顾危险，跳进河里救那个溺水的小孩。Hejumpedintotherivertosavethelittledrowningboyregardlessofthedanger.汉译英①尽管天在下雨，他们还继续工作。Theyconti155.cutupvt.切碎，使伤心难过Alicecutupthemeatandbegantocookit.Marywasreallycutupwhenherfrienddied.[即学即练]

①____________thecarrotsbeforeyouputthemintothepot.把胡萝卜切碎后再放进锅内。

②Thecook____________themeatforthepie.

这厨师将肉切碎做肉饼。cutupcutup5.cutupvt.切碎，使伤心难过Alic16归纳总结：cutintopieces砍成碎片ohalves将……切成两半cutin插嘴；超车cutdown砍倒；缩减，砍掉，减少，削减

cutoff中断；截断（退路等）使隔绝；cutout切去；剪去；删去；住口cutacross抄近路穿过；横越cutthrough抄近路穿过

cutaway去掉；切掉；砍掉cutup切碎；抨击归纳总结：17用适当的介、副词填空

①Thegashasbeencut______.

②Johnandhisbrotherwerearguingsotheirmothertoldthemtocutit______andgotobed.

③MrDaviscut______toaskifanyonewouldlikeadrink.

④Hecut______theoldbranchesfromthetree.

offoutinaway用适当的介、副词填空

①Thegashasbeen18即学即用——用cut的相关短语填空(1)Yousmoketoomuch—youshouldreallytryto

.(2)Shekept

onourconversation.(3)Ourwatersupplyhasbeen

.(4)Shewaspretty

abouttheirleaving.cutdowncuttingincutoffcutup即学即用——用cut的相关短语填空cutdowncutti196.somehowadv.用某种方法，不知怎么地，莫名其妙地

[即学即练](1)___________hewasafraidofher.

不知为什么，他怕她。

(2)Don’tworry,we’llgetthemoneyback____________.

别担心，我们总会把那些钱拿回来的。SomehowSomehow拓展：somewhatadv.有一些；稍微anyhowadv.无论如何；尽管

anyway无论如何；不管怎样；用任何方式

6.somehowadv.用某种方法，不知怎么地，莫名20(1)Iwas______________surprised.

我有点儿吃惊。

(2)Itmayrain,butweshallgo____________.

可能要下雨，不过我们照走不误。(3)________，LiHongdidn'tperformwellasexpectedinthesingingcompetition.Shewasverysad.A．Somewhat B．SomehowC．Anyhow D．Anyway

somewhatanyway(1)Iwas______________surpri217.fedupwith受够了；厌烦I’mfedupwithwaitingforher.Youlookfedup.What’sthematter?Iamfedupwithhisbeingasvainasapeacock.短语归纳：feedsb.up养壮，养肥feedyourface大吃一顿givesb.feedbackonsth.给某人提供某事的反馈信息feedsb./sth.onsth.用…喂养…feedsth.tosb./sth.喂……给……feedonsth.（动物）以……为食，靠……活liveonsth.(人）以……为主食；靠……生活7.fedupwith受够了；厌烦I’mfed22在括号里填入适当的介词。(1)Somechildrenwerefeedingbread________theducks.(2)Whatdoyoufeedyourdog________?(3)Cowsfeed________grass.(4)I’mfedup________thesamebreakfasteverymorning.(5)Testresultswillbefed________totheschools.toononwithback在括号里填入适当的介词。(1)Somechildren23即学即用——用feed的相关短语填空(1)Youcan

thesecarrots______therabbits.(2)Peoplehere

ricechiefly.(3)Intheend,Ijustgot

hisconstantcomplaining.(4)I’mreally

thisweather—whycan’titbesunnyforachange?A.fedupto B.fedonC.fedto D.fedupwithDfeedfeedonfedupwithto即学即用——用feed的相关短语填空Dfeedfeedon248.applaudvt./vi.

鼓掌欢迎；赞赏②applaudsb./sth.(forsth.)(因某事)赞赏某人/某事Everyoneapplaudedwhentheplayended.Theaudienceapplaudedthesinger'sperformance.Iapplaudherforhavingtheabilitytosolvetheproblem.拓展：applausen.[U]鼓掌欢迎Hisspeechwontheapplauseoftheaudience8.applaudvt./vi.鼓掌欢迎；赞赏②25根据句子的要求填入适当的词。(1)Sheshouldbeapplauded________herhonesty.(2)Acrowdof300supporterswarmly___________herspeech.(3)Thecandidate’spromisetoimprovepublicschoolswasgreetedwithaloudroundof________.(4)I________thedecisiontoinstallmoresecuritycameras.forapplaudedapplauseapplaudapplaudthedecision赞成某个决定根据句子的要求填入适当的词。(1)Sheshouldb269．lookahead向前看；为将来做打算Helookedaheadinordertofindhismother.Lookingahead,Ithinkthecompanyneedstodevelopsomenewservices.[即学即练](1)Just_____________andyou‘llseeatower.只要向前望去，你就可以看到一座塔。

(2)Wemust____________beforewegofurtherinthematter.在进一步进行这件事之前，我们必须把眼光放远。

(3)Wemust___________beforewemakeadecision.

我们作出决定之前必须想得远一点。

lookaheadlookaheadlookahead9．lookahead向前看；为将来做打算Helook27

lookback向后看；回顾

lookout留神；注意

lookinto调查

lookup仰望；查阅

lookupto尊敬，敬仰lookdown(on/uponsth.)向下看；轻视

lookafter照顾，照料

lookthrough仔细查阅

lookforwardto盼望；期待

lookover快速浏览，复习

lookaround/round仔细查看；寻找

lookonsb.as把某人看做（或当做）

lookupanddown上下打量短语归纳： lookback向后看；回顾短语归纳：28即学即用（1）这是艰难的一年，但怀特一家在尽力向前看。

It’sbeenatoughyear,buttheWhites

.（2）一名特别调查员将对这些谋杀案展开调查。

Aspecialinvestigatorwillthemurders.（3）我们非常盼望再见到你。

We’resomuchyouagain.（4）考试前她匆匆看了一遍笔记。

She

hernotesbeforetheexamination.arelookingaheadtothefuturelookinto

lookingforwardtoseeinglookedthrough即学即用arelookingaheadtothef29

用look短语翻译下面的句子。(1)Youshould_____________________________(翻阅字典查查这个生词).(2)Iam____________________(收到你的回信)hearingfromyouassoonaspossible.(3)_______________(当心)oryouwillcatchcold.(4)Ihaveto_______________________(把笔记复习一遍)fortheexam.lookupthewordinadictionary

lookingforwardtoLookoutlookovermynotes(5)Haveyou________towhatyouwillbedoinginfiveyears'time?A．lookedahead B．lookedbackC．lookedforD．lookedthrough

用look短语翻译下面的句子。(1)Yousho3010.arrestvt.

逮捕；吸引

n.

逮捕；拘留①arrestone’sattention引起…的注意力

=attractone’sattention=drawone’sattention

Thebeautifulsunsetarrestedourattention.②Thecriminalwasarrestedyesterday.

归纳总结:arrestsb.for因……而逮捕某人

getarrested遭逮捕

underarrest被捕

makeanarrest进行拘捕underhousearrest

软禁10.arrestvt.逮捕；吸引n.逮31(1)Igotarrested________carelessdriving.(2)Herunclewas________arrest,butnobodyknewthereason.(3)Fiveyouths_____________inconnectionwiththeattack.(4)Thepublicapplaudedthe________ofthecriminalsuspect.填入适当的介词或用arrest的正确形式填空。forunderwerearrestedarrest(1)Igotarrested________ca32(1)Embry________________stealingcars.恩布里因为偷车而被捕了。

(2)Hewasplaced___________________in1995.

他在1995年被软禁。

(3)Thepoliceexpectedto________________soon.

警方很快就会进行拘捕。（1）You

(可能遭逮捕)fordoingthat.（2）Anunusualnoise

(引起了他的注意).（3）Shewas

(被捕)onsuspicionofmurder.[即学即练]wasarrestedforunderhousearrestmakeanarrestcouldgetarrestedarrestedhisattentionunderarrest(1)Embry________________stea33(1)Theladywas________forcarryingdrugs.A．arrested B．chargedC．accused D．suspected(2)Thechairmanmadean________statement.A．arrested B．arrestingC．promised D．promising答案与解析：arrestingadj.“吸引人的”；(1)Theladywas________for3411．datebackto追溯到；上溯到

datebackto＝datefrom

因追溯是从现在算起指向过去，所以这个短语常用一般现在时，也没有被动语态。Thewhitechurch________theYuanDynasty.A．datesback B．datesbacktoC．datesfrom D．BorC11．datebackto追溯到；上溯到

date35(1)Thiscustom__________________the16thcentury.这风俗起源于16世纪。

(2)Thisisanoldbuilding_________________the16thcentury.这是一栋追溯至16世纪的古老建筑物。(3)Thistown__________________Romantimes.

这个城镇可追溯到罗马时代。

(4)Theunearthedsword__________________theHanDynasty.这把出土的宝剑属于汉代。

[即学即练]datesbacktodatingbacktodatesbacktodatesbackto(1)Thiscustom_______________36Exercise1.Thisspecialschoolacceptsalldisabledstudents,

____--educationallevelan