選修八第五單元language points

Unit5

Meetingyourancestors

Primitivewayoflivinginthecavesassume…regardlessof……fireplaces…kept...warm...cooked...scaredawaymighthavehunganimalskins…cavemouth…keepoutMakingclothesbemadeentirelyof…Sharpened…cutup…Scrapers…remove……Rubanampleamountof…;sewtogether…AmessytaskDescribinganecklacePrimitive,wellpreserved,beads…madeofanimalbones…shellsBotanicalanalyses,…shallowlakeReadfordetailsWhatwasonestudent'spuzzle?Howdidthoseseashellsgetheresinceitismilesfromthesea?Means1:___________________________________.Means2:______________________________________________________________________.TherewastradebetweenearlypeopleTheytraveledtotheseasideontheirjourneys.Whyaretheycalledhuntersandgatherers?Theymovedaround,followingtheherdsofanimals.Theypickedfruitswhenitripenedandhuntedanimals.languagepoints1.

identify

vt.

識(shí)別;認(rèn)出；鑒別Inpairs,trytoidentifytheseobjects.兩人一組，努力辨認(rèn)這些物品。（1）identifysb./sth.assb./sth.

認(rèn)出...是...（2）identifysth.withsth.

認(rèn)為某事物與另一事物等同Sheidentifiedthemanasherattacker.她認(rèn)出那個(gè)男子就是襲擊她的人。Onecan’tidentifyhappinesswithwealth.

幸福與財(cái)富不能混為一談。identification

n.驗(yàn)明，鑒別，身份證明identificationcard身份證identical adj.完全相同的

beidenticalto/with【拓展】2.Canyouthinkofthealternativeswewoulduse...?alternativen.可供選擇的事物

adj.供選擇的,可替代的，另外的havenoalternativebuttodosth別無(wú)選擇只好…他別無(wú)選擇，只好打電話給父母求助。Hehadnoalternativebuttocalluphisparentsforhelp.農(nóng)民們別無(wú)選擇，只好跟商人妥協(xié)價(jià)錢。Thefarmershadnoalternativebuttocompromisewiththebusinessmanontheprice.你有其他的建議嗎？Doyouhavealternativesuggestions?Thereisanalternativetothepresentsystem?3.Youmustbeawarethatit'sherethatwefoundevidenceofsomeoftheearliestpeoplewholivedinthispartoftheworld.

走了很長(zhǎng)的路,你一定很餓。Youmustbehungryafteralongwalk．

燈亮著,他一定正在做作業(yè)。Thelightison.Hemustbedoinghishomeworknow．

Thegroundiswet.Itmusthaverainedlastnight.對(duì)現(xiàn)在的情況表示肯定猜測(cè),用“must+do”對(duì)現(xiàn)在正發(fā)生的事表肯定猜測(cè)，用“must+be+doing”對(duì)過去發(fā)生的事表肯定猜測(cè)，用“must+have+done”3.We’vebeenexcavatinghereformanyyears.我們一直在發(fā)掘這里，已經(jīng)很多年了?，F(xiàn)在完成進(jìn)行時(shí)由“助動(dòng)詞have(has)+been+doing”構(gòu)成(1)表示從過去某時(shí)開始一直延續(xù)到說話時(shí)還在進(jìn)行，或可能還要繼續(xù)下去的動(dòng)作。它通常和“for+段時(shí)間

”或“since+點(diǎn)時(shí)間(也可以是從句)”的時(shí)間狀語(yǔ)連用。Ihavebeenwaitingforaletterfrommyparents.

我一直在等我父母的來(lái)信。Ithasbeenrainingforthreehours.

Wehavebeenstudyingheresince2017.雨已經(jīng)下了三個(gè)小時(shí)了。自從2017年以來(lái)，我們一直在這里學(xué)習(xí)。(2)

表示從過去某時(shí)開始，一直延續(xù)到說話時(shí)刻，可能剛剛結(jié)束的動(dòng)作。例如：Wehavebeenwaitingforyoufortwohours.Wedon'twanttowaitanylonger.她一整天都在掃大街。她太累了。Shehasbeensweepingthestreetallday.Sheistootired.我們已經(jīng)等你兩個(gè)小時(shí)了。我們不想再等了。4.I’msorryto

interruptyoubuthowcouldtheylivehere?很抱歉打擾你,我想問問他們是怎么在這里生活的？

句型“I’msorry...but...”是口語(yǔ)中委婉的表達(dá),“but”表示語(yǔ)義上的轉(zhuǎn)折。抱歉打斷你們的談話，但我有急事要告訴你。I’msorrytointerruptyourconversation,butIhavesomethingurgenttotellyou.打斷別人的談話是不禮貌的。It’simpolite/rudetointerruptother’sconversation.因?yàn)閼?zhàn)爭(zhēng)，這兩國(guó)的貿(mào)易被中斷了。Thetradebetweenthetwocountrieswasinterruptedbecauseofwar.5.Sowethinkitisreasonabletoassumetheylivedinthesecaves,regardlessofthecold.Assumevt.假定、認(rèn)為assumption:n.我假定他是清白的除非你能證明他是有罪的。Iassumethatheisinnocentunlessyoucanprovehimtobeguilty.Itisgenerallyassumedthat…普遍/一般認(rèn)為…普遍認(rèn)為太多的壓力對(duì)身心健康有害處。Itisgenerallyassumedthattoomuchstressisharmfultopeople’sphysicalandmentalhealth.___________/____________/_____________(that)itrains,whatshallwedo?假如下雨的話，我們?cè)趺崔k？Assuming

SupposeSupposingregardlessof“不管;不顧；不注意”,Thelawrequiresequaltreatmentforall,regardlessofrace,religion,orsex.法律規(guī)定人人平等，不分種族、宗教或性別。Peopleshouldbehiredregardlessofraceandsex.

雇用人員應(yīng)沒有種族、性別的差異。Hecontinuedspeaking,regardlessofmyfeelingonthematter.他不顧及我對(duì)此事的感受而繼續(xù)往下說。despite=inspiteof表示讓步，是“盡管”的意思Inspiteofgreateffortswefailedtocarryourplansthrough.盡管做了很大努力，我們的計(jì)劃還是沒有順利實(shí)現(xiàn)7.Yes,andsowellpreserved.

preserve

vt.(1)保護(hù)；使繼續(xù)存活；保養(yǎng)；保鮮Thesocietywassetuptopreserveendangeredspeciesfromextinction.Youcanpreservemeatorfishinsalt.

ZhaoYazhiisremarkablywellpreserved.(2)保持；維持Itisoneofthedutiesofthepolicetopreservepeace/publicorder.警察的職責(zé)之一是維持和平/公共秩序。(1)[C,usu.Pl.]n.果醬，泡菜

(2)[C]私人漁獵場(chǎng)homemadefruitpreserves.(3)(某人或群體活動(dòng)、工作等的)專門領(lǐng)域Footballisnolongerthepreserveofmen.

8.

Yes,indeed,asthebotanicalanalyseshaveshownus,allthefieldsaroundhereusedtobepartofalargeshallowlake．確實(shí),正如植物學(xué)分析顯示給我們的那樣,附近所有的土地都曾是大型淺湖的一部分。as引導(dǎo)的非限定從常譯作“正如...的那樣”。Astheproverbgoes,“Theenemyindisguiseisjustlikethewolfinsheep’sclothing.”

正如諺語(yǔ)所說的那樣,偽裝的敵人就像是披著羊皮的狼。正如調(diào)查所顯示，不是所有的活動(dòng)都受學(xué)生歡迎。

Asthesurveyshows,alltheactivitiesarenotpopularwithstudents.Sheusedtosufferfrom_________butnowsheis_______herselftotrytoloseweight.(starve)2.Whileworkingouttheproblem,youshouldpaymoreattentiontothe__________.Youmustmeasurethelength___________inordertogetthe__________number.(accurate)3.Theboyneedsapencil________to_______hispencil,becausethe_________hehasisn’t___________.(sharpen)4.Inthelast___________,theresponsibilityforthisfailuremustliewiththechiefengineer.Let’s_________theproblemandseewhatwentwrong.(analysis)starvationstarvingaccuracyaccuratelyaccuratesharpenersharpensharpenersharpenedanalysisanalyzeHomework:1.Reviewthelanguagepointswelearnedinthisunit.2.Finishexercisesonpage40and《名師》1.你能辨別這些文物嗎？Canyouidentifytheculturalobjects?2.在古代他們有沒挨餓？Didtheysufferfromstarvationintheancienttime?3.這工作需要敏銳的聽覺嗎？Dothejobneedacutesenseofhearing?4.你如何面對(duì)這樣凌亂的局面？Howdidyoufacethemessysituation?5.你有充裕的時(shí)間去機(jī)場(chǎng)嗎？Doyouhaveampletimetogototheairport?6.itseemsthattheyusedthesharpenedstonetoolstocutupanimalsandremovetheirskill.

cutup切碎

cutdown砍倒

cutin插話

1.ThebearstrytheirbesttostopGuangtouqiangfrom_____________thetreesintheforest.2.It’snotpoliteto_______whenwearetalking.3.Chickenissupposedto_________beforeservedinChina.cuttingdown