高中英语Unit5MeetingyourancestorsSectionⅠ课件新人教版选修8.ppt

Unit5Meetingyourancestors,文章导语OldStoneCultureofNorthChinawasinfluencedbyPekingMan,whichwaslistedasaworldculturalheritage.被列为世界文化遗产的北京猿人对华北地区的旧石器文化有巨大影响。PekingManwasdiscoveredinZhoukoudianvillage,ontheLongguMountain,FangshanDistrict,Beijing,whichwaslistedasaworldculturalheritage(遗产)sitein1987.Inthe1920sarchaeologistsdiscoveredacompleteskullofanape-mandatingback600,000yearswhichwaslaternamedasPekingMan.StonetoolsandevidenceofPekingMansuseoffirewerelaterfoundonthemountain.StudieshaveshownthatPekingManwalkedonhisfeetandlived690,000yearsago.Hissocietylivedingroupsincavesandsurvivedbyhunting.Thegroupcouldmakeuseofroughstonetoolsandknewhowtousefireforheatingandcooking.,ThediscoveryincludedsixcompleteskullsofPekingMan,12skullfragments(碎片),15mandibles(下颌骨),157teethandsomebrokenbonesbelongingtomorethan40individualsofdifferentagesandsexes.Inaddition100,000fragmentsofstonetoolswerefoundtogetherwithsitesusedforfireandburntbonesandstones.PekingMancreatedauniqueOldStoneCulturethathadmuchinfluenceontheOldStoneCultureofNorthChina.Stonetoolsaretheprincipalrelicsofthisremoteculture.,译文北京猿人是在北京市房山区周口店龙骨山发现的,并在1987年被列为世界文化遗产。在20世纪20年代,考古学家发现了距今60万年前的一个完整的猿人头盖骨,后来定名为北京猿人。后来又在山上发现了一些北京猿人使用的石器和用火的遗迹。研究表明北京猿人用脚直立行走,生活在69万年以前。它们在洞穴中群居并以捕猎为生。它们能够利用坚硬的石器并知道如何用火来取暖和做饭。这次发掘出土6具完整的北京人头盖骨,12件头盖骨碎片,15件下颌骨,157枚牙齿以及一些断裂的骨头,分属40多个男女老幼个体。另外,还发现10万件石器碎片及用火的遗址和烧石、烧骨等。北京人创造了独特的旧石器文化,这对华北地区的旧石器文化有巨大影响。其中有些石器是这一远古文化的珍贵遗产。,典句欣赏1.Thegroupcouldmakeuseofroughstonetoolsandknewhowtousefireforheatingandcooking.它们能够利用坚硬的石器并知道如何用火来取暖和做饭。2.Inaddition100,000fragmentsofstonetoolswerefoundtogetherwithsitesusedforfireandburntbonesandstones.另外,还发现10万件石器碎片及用火的遗址和烧石、烧骨等。,理解诱思1.WhydowesayPekingManhadmuchinfluenceontheOldStoneCultureofNorthChina?A.Becausetheylived690,000yearsago.B.Becausetheylivedingroupsincaves.C.Becausetheycouldusestonetoolsandfire.D.Becausetheycouldlivebyhunting.答案:C2.WhatdoyouthinkofthediscoveryofPekingMan?答案:Itletushaveabetterunderstandingofthedevelopmentofhumanhistory.,SectionWarmingUp,Pre-reading,Reading饿死2.assume的名词n.假定;设想3.sharpen的形容词adj.尖锐的4.messy的名词n.混乱;脏乱5.analysis的动词vt.分析6.ripen的形容词adj.成熟的,starve,assumption,sharp,mess,analyze,ripe,一,二,三,四,五,四、阅读课文AVISITTOTHEZHOUKOUDIANCAVES,回答下列问题1.Thearchaeologistsdiscoveredthewaytheearliestpeoplekeptwarmbecause.A.theylearneditfromthebookB.fireswerewidelyusedthenC.theydiscoveredlayersofashD.theywantedtodrawaconclusion2.WhichisNOTmentionedinthepassage?A.Ornaments.B.Food.C.Clothing.D.Housing.,答案：C,答案：B,一,二,三,四,五,3.WhichofthefollowingstatementsisNOTtrue?A.Tigersandbearsweredangerousenemiestotheearliestpeople.B.Theneedletheearliestpeopleusedisthesameasthoseweusetoday.C.Thestudentsshowedgreatinterestinarchaeology.D.Thearchaeologistsfoundthecaveshigherupthehill.4.Whatwillthegroupofstudentsmostprobablydothen?A.Theywillgointothecavestohaveacloselook.B.Theywillsaygood-byetotheexpert.C.Theywillhaveanimmediatediscussion.D.Theywillcontinuetoraisequestionsabouttheearliestpeople.,答案：B,答案：A,一,二,三,四,五,五、根据课文内容填空AgroupofstudentsfromEnglandhascometotheZhoukoudianCavesforavisit.1.archaeologistisshowingthemaround.Thearchaeologistshavebeenexcavatinghereformanyyears.Afterfindinghumanandanimal2.(bone)inthosecaveshigherupthehillaswellastoolsandotherobjects,theythinkitreasonable3.(assume)theylivedinthesecaves,regardless4.thecold.Theydiscoveredfireplacesinthe5.(central)ofthecaves6.theymadefires.Someevidencesuggeststhatourancestorsdidwearclothes7.(make)fromanimalskins.,An,bones,toassume,of,centre,where,made,一,二,三,四,五,Thearchaeologistalsoshowsthestudentsaprimitivenecklace8.(preserve)quitewell.Indeed,asthebotanicalanalyseshavebeen9.(special)showingus,allthefieldsaroundhereusedtobepartofalargeshallowlake.Perhapstherewastrade10.earlypeoplesortheytravelledtotheseasideontheirjourneys.,preserved,specially,between,1,2,3,4,Canyouthinkofthealternativeswewouldusetoday?(Page37)你能想到我们现在使用的(它们的)替代品吗?考点alternativen.可能的选择Ifyoudontliketheschoollunch,youhavethealternativeofbringingyourown.要是你不喜欢学校的午餐,你可以自己带饭。考点延伸阅读下列句子,指出画线单词的词性及含义Wereturnedtoourcompanybythealternativeroad.词性形容词含义其他的Wehadnoalternativebuttocallthepolice.词性名词含义可供选择的事物,1,2,3,4,温馨提示(1)alternative多指两者之间的选择,也可指两者以上之间的选择。Theonlyalternativeiscoffeeortea.唯一的选择是咖啡或茶。Youhavethealternativeofcoffee,teaormilk.你可在咖啡、茶或牛奶中任选一样。(2)在(have)noalternativebut后的动词不定式,应带to。Thereisnoalternativebuttowait.除了等待,别无选择。Wehavenoalternativebuttocompromise.我们除了妥协别无选择。,1,2,3,4,1,2,3,4,Imsorrytointerruptyoubuthowcouldtheylivehere?(Page38)对不起,打断一下,但是他们怎么能够住在这个地方呢?考点interruptvt.暂时中断或中止Wouldyoumindnotinterruptingallthetime?请别老是插嘴好吗?Thegamewasinterruptedseveraltimesbyrain.比赛因下雨中断了几次。DontinterruptmewhileIamlisteningtothesongs.当我听歌的时候,别打断我。Dontinterrupt.Lethimgoon.不要打岔。让他继续。,1,2,3,4,考点延伸(1)阅读下列句子,体会画线单词的词性及含义Thebirthofhersonwasaminorinterruptiontohercareer.词性名词含义中断Iwishitwaspossibletoworkwithoutinterruptioninthishouse.词性名词含义干扰,1,2,3,4,(2)辨析:interrupt/disturbYoudbetternotinterrupthim.Heissleeping.你最好别打扰他。他在睡觉。Thenoiseofthemachinedisturbedmysleeplastnight.昨晚,机器的噪声使我没睡好觉。,1,2,3,4,完成句子(3)市内交通被一场暴风雪中断了。Trafficinthecitybyasnowstorm.(4)对不起打扰了,你能告诉我去医院怎么走吗?Imsorryto,butcouldyoutellmethewaytothehospital?答案:(1)interruption(2)interrupted(3)wasinterrupted(4)interruptyou,1,2,3,4,Sowethinkitisreasonabletoassumetheylivedinthesecaves,regardlessofthecold.(Page38)因此我们有理由认为他们不顾寒冷,就住在这些山洞里。剖析it为从句中的形式主语,真正的主语是后面的动词不定式。itisreasonabletodosth“干某事是合情合理的”。考点一assumevt.假定;设想Letusassumethatyouareright.让我们假定你是对的。Iassumeyoualwaysgetupatthesametime.我想你总是在同一时间起床。,1,2,3,4,考点延伸(1)阅读下列句子,归纳assume的用法ScientistsassumethatthereisnoanimallifeonMars.归纳assume后接that-从句,作宾语。Weassumehimtobeinnocentbeforehearinganyevidenceagainsthim.归纳assumesb/sthtobe意为“假定/假设某人/某物为”。Itisgenerallyassumedthatstressiscausedbytoomuchwork.归纳Itisassumedthat.意为“被认为”。Assumingthattheweatherisfavourable,farmerswillhaveabumperharvest.归纳assumingthat.意为“假定”。,1,2,3,4,(2)阅读下列句子,指出画线单词的词性及含义Weareworkingontheassumptionthateveryoneinvitedwillturnup.词性名词含义假定,假想AlotofpeoplemaketheassumptionthatpovertyonlyexistsintheThirdWorld.词性名词含义认为,1,2,3,4,考点二regardlessof不管;不顾Hewentthereregardlessoftherisk.他不顾危险地去了那儿。Youhavetocarryonregardlessofcriticism.你必须不顾批评坚持下去。Hewentaheadanddidit,regardlessoftheconsequence.他说干就干了,没有考虑后果。,1,2,3,4,考点延伸近义词(组):inspiteof;despiteWeshallgetvictoryinspiteofdifficulties.尽管困难重重,但是我们一定会胜利。Shewasgoodatphysicsdespitethefactthatshefounditboring.尽管她认为物理枯燥无味,却学得很好。Hervoicewasshakingdespiteallhereffortstocontrolit.尽管她竭力控制,声音仍然在颤抖。,1,2,3,4,1,2,3,4,Itseemsthattheyusedthesharpenedstonetoolstocutupanimalsandremovetheirskin.(Page38)看起来他们像是用磨尖的石器来切割野兽并剥下兽皮。考点一sharpenvi清晰Itisdangerousthatathree-year-oldboysharpensapencilwithaknife.一个三岁的男孩用刀子削铅笔是危险的。Theknifeneedssharpening.这把刀需要磨了。,1,2,3,4,考点延伸(1)阅读下列句子,指出画线单词的词性及含义Thewalkhassharpenedmyappetite.词性动词含义(使感觉或感情)加强,加重Icutmyfingeronasharpstone.词性形容词含义锋利的Nobodyelsehasapencilsharpener.词性名词含义卷笔刀(2)-en后缀有些名词、形容词后面加上该词缀后可构成动词,表示“变为”“使有”“变得”“变得有”,如:hearten,strengthen,darken,harden,weaken,ripen,soften等。一些物质名词之后加上该词缀后可构成形容词,表示“由制作的”,如:wooden,woolen,golden。,1,2,3,4,考点二cutup切碎Beforeyoucookthiskindofvegetable,youmustcutitup.在烹饪这种蔬菜之前,你必须把它切碎。Pleasecutthemeatup.=Pleasecutupthemeat.请把肉切碎。归纳cutup后接代词作宾语时,要把代词置于cut和up之间;后接名词作宾语时,可以将名词置于cut和up之间,也可以将名词置于cutup之后。,1,2,3,4,考点延伸(1)阅读下列句子,指出黑体部分的意义Thenewsthathisbrotherwasinjuredintheaccidentcuthimup.意义使难过(2)阅读下列句子,指出cut的相关短语及意义Shekeptcuttinginonourconversation.短语cutin意义插嘴Thewatersupplyhasbeencutofftemporarilybecausetheworkersarerepairingoneofthemainpipes.短语cutoff意义切断,中断,1,2,3,4,Yousmoketoomuchyoushouldtrytocutdown.短语cutdown意义减低,削减Inordernottobelate,shecutacrossthepark.短语cutacross意义抄近路Icutoutaparagraphinthisarticle.短语cutout意义删除,1,2,3,4,cutup切碎;使难过cutin插嘴cutoff切断,中断cutdown减低,削减cutacross抄近路cutout删除,1,2,3,4,(3)Thetomatoesquickly(ripe)inthehotweatherlastyear.(4)Apencil(sharp)isadevicethatcanbeusedto(sharp)apencil.(5)Iwouldcutthebitaboutworkingasawaitress.(6)Thedoctortoldhimtocutonhisdrinking.答案:(1)darken(2)strengthened;weakened(3)ripened(4)sharpener;sharpen(5)out(6)down,一,二,三,一、写作词汇检测根据该部分词汇,完成下列小对话或语段。1.Sorryto(打断讲话)you,butcouldIaskyouaquickquestion?Noproblem.答案:interrupt2.I(认为)thatthisisonlyamatteroffact.Ithinkso,too.答案:assume3.Hasthepolicebeenclearaboutthecauseoftheaccident?Notcompletely.Ithasonlyreachedsome(不确定的)conclusions.答案:tentative,一,二,三,4.Howmanypeoplearethereatthemeeting?Fifteenpeople(最多).答案:atmost5.Thisplaceisopentoeveryone,(不论)age,raceorcolour.答案:regardlessof6.Hetookwithhimsome(席子)and(被子)andlivedinthemountain.答案:mats;quilts,一,二,三,二、阅读词汇检测根据该部分词汇,写出黑体部分的汉语意思。Wearestudentsofbotany1.atthelocal