高考英语选修8Unit5Meetingyourancestors课件

选修8Unit5

Meetingyourancestors单元话题导读写作词汇observevt.庆祝worshipvt.&vi.崇拜；敬奉

n．崇拜；敬神typicaladj.典型的；特有的inhonourof…为了纪念……；向……表示敬意comeintobeing形成；产生；出现passdownfromgenerationtogeneration一代一代传下来话题美句(1)元宵节最初庆祝是在汉朝，已有2000多年的历史。TheLanternFestival,firstcelebratedduringtheHanDynastyhasahistoryofmorethan2,000years.(2)长城是世界著名旅游景点之一，每年都吸引大量的游客。TheGreatWallisoneofthemostfamousplacesofinterestintheworld,appealingtoalargenumberofvisitorseveryyear.(3)有些人担心我们的传统文化面临失去的危险。Somepeopleareworriedthatourtraditionalculturewillbeindangerofbeinglost.精雕玉琢用非谓语动词改写：(1)whichmeansitcanreflectaman’scharacteristicsandhisvirtueprecisely________itcanreflectaman’scharacteristicsandhisvirtueprecisely用with复合结构改写：(2)withtherapiddevelopmentofcomputersciencewiththecomputerscience____________________meaning

developingrapidly

精雕玉琢改为倒装句：(3)Abetterhandwritingcannotonlyboostourconfidence,butalsohelpusgetmorechanceswhenfindingajob.Notonly_________________________ourconfidence,butalsohelpusgetmorechanceswhenfindingajob.canabetterhandwritingboost

精雕玉琢完成句子：(4)很多人担心这个有1,000多年历史，一代一代传下来的文化传统会消失。______________________peopleareworriedthatthetraditionalculturewithahistoryofmorethan1,000yearspasseddownfromgenerationtogenerationwilldisappear.Alargenumberof

经典习题及优美范文假定你叫李华，

是学校学生会的主席。下周你校举行第十届文化节活动。现在你代表学校邀请湖南大学历史系李教授到你校做关于楼兰遗址的讲座。请你给他写一封电子邮件。内容包括：(1)讲座的时间、地点；(2)讲座的内容；(3)联系方式。DearProfessorLi，IamLiHua,chairmanoftheStudents’Union.OurschoolwillhavetheTenthCultureFestivalnextweekandIamwritingtoinviteyoutogiveusalectureabouttheruinsofLoulan,whichwillbeginat4：50p.m.andendat6p．monJune30thinthemeetingroomoftheofficebuilding.ArmedwithagoodknowledgeofancientChina,youareexpertinthestudyofculturalrelics.SowehopeyoucouldhelpusexplorethemysteryofLoulanandclearsomeculturalconfusion.Afterthelecture,youareexpectedtoanswerthequestionsraisedbytheteachersandstudents.We’dappreciateitifyoucouldacceptourinvitation.Ifyoucouldcome,pleasecontactusinadvanceatEnglishteacher@163.com.Wearelookingforwardtoyourreply.Yours，LiHua单元基础精测重点单词※

核心词汇1．____________vt.&vi.打断讲话2．____________vt.吐出(唾液、食物等)3．____________n．可能的选择adj.供选择的；其他的4．____________n．相册；集邮册；唱片5．____________vi.&vt.鼓掌欢迎；赞赏interrupt

spit

alternative

album

applaud重点单词※

扩展词汇6．____________vt.假定；设想→____________n．假定；担任；承担7．____________vi.&vt.(使)锋利；清晰→__________n．磨具；削具→___________adj.锋利的；明显的；急剧的8．____________n．挨饿；饿死→____________vi.挨饿；饿死assume

assumption

sharpen

sharpener

sharpstarvation

starve

重点单词9．____________n．分割；划分；分配；分界线→____________vt.分割；分配10．____________n．精确；准确→____________adj.准确的；精确的11．____________n．分析→____________pl.分析→____________vt.分析12．____________n．意义；意思；重要性；重要意义→______________adj.重要的division

divideaccuracy

accurate

analysis

analyses

analysesignificance

significant

重点单词13．____________adj.凌乱的；脏的→____________n．凌乱；脏14．____________adj.有系统的；有计划的；有条理的→____________n．系统；体系messy

messsystematic

system

重点单词※阅读词汇15．scratch

vt.____________________

16．category

n．____________________17．wrinkle

n．______

18．somehow

adv.________________________搔；

抓；

擦伤；

刮坏种类；

类别；

范畴皱纹以……方式；

不知怎么地常用短语1．切碎________________________

2．向前看；为将来打算____________________3．追溯到；始于____________________

4．受够了；饱受；厌烦____________________5．领某人参观________________________

6．keepout…________________________7．bemadeof…________________________

8．regardlessof________________________9．atmost________________________cutup

lookahead

datebackto

fedupwithshowsb.around

阻止……进入；(使)留在外面由……组成不管；不顾至多；最多经典句式1．It__________________(肯定是)veryuncomfortable.(“musthave＋过去分词”表示“对过去的肯定猜测”)2．______________(要是……就好了)itcouldbejustlikelastyear！(ifonly…

要是……就好了)musthavebeen

Ifonly

经典句式3．Shehadalmostreachedherdestination__________adelicioussmellarrestedherprogressandshestopped.(haddone…when…

刚刚……这时……)4．Abruptlyshesatdown,only______________(scoop)upbyherlaughing,shoutingsister,Luna.(onlytodo“结果却”，

表示意想不到或令人失望的结果)when

tobescooped单元要点突破1．alternativeadj.供选择的；其他的n．可能的选择【考点激活】①Byturningkidsontofishing,heintendedtopresent________alternativewayoflife.通过让孩子去钓鱼，他打算给孩子展示另外一种生活方式。【答案】an

(1)havenoalternativebuttodosth.

别无选择只好做某事havethealternativeofdoingsth.

有做某事的选择there’snoalternative…

……别无选择analternativeto…

……的替代品alternativeenergy可替代能源(2)alternativelyadv.可供选择地【知识建构】Doyouhaveanalternativesolutiontotheproblem?你有没有解决这个问题的别的方法？Thematerial’sinventorssayithasanumberofpossibleusesandsomedaycouldprovideamoreenvironmentallyfriendlyalternativetoplastic.这种材料的创造者说它有各种各样可能的用途并且总有一天会成为塑料制品的更环保型替代品。表“别无选择只好做某事〞的其他表达形式：havenochoicebuttodosth.candonothingbutdosth.can’tdoanythingbutdosth.can’tchoose/helpbutdosth.【举一反三】【答案】③nothingbutturnto

④anythingbutturnto

⑤turnto2．interruptvt.&vi.打断……讲话；打岔；暂时中断或中止【考点激活】①Youshouldn’t______________(interrupt)themeetingtotellmethat;youcouldhavecometotellmeafterward.你不该打断会议来告诉我那件事，你本可以在会后告诉我。【答案】haveinterrupted

(1)interruptsb./sth.(withsth.)(因某事)打断某人/某事(2)interruptionn．打搅；插嘴；打岔；阻断物withoutinterruption连续地；不断地【知识建构】Justimaginenotbeingabletodoanythingwithoutbeingphotographedorinterruptedforasignature!想象一下，做任何事情时，都有人拍照或者被打断索要签名是何感受！【多维训练】◆用interrupt的适当形式填空②Willyoustop____________mewhenI’mtalking?③Shehaskeptupphysicaltrainingforseveralyearswithout__________.④When________byaboy,thelecturergotabitangry.【答案】②interrupting

③interruption

④interrupted◆翻译句子⑤不要打断他们。他们正在讨论一个重要的问题。_______________________________________________【答案】Don’tinterruptthem.Theyarediscussinganimportantproblem.3．assumevt.假定；设想【考点激活】①Itwas__________(assume)thatthosepeopleforwhomtheroleofvolunteerwasmostpartoftheirpersonalidentitywouldalsobemostlikelytocontinuevolunteerwork.人们认为对志愿者身份产生认同感的那些人很可能继续从事志愿者工作。【答案】assumed

(1)assumesb./sth.tobe假定或假设某人/某事为Itisassumedthat…一般认为……(2)assumption

n．假定；假设makeanassumption认为；假定ontheassumptionthat…假定……(3)assume/assuming(that)…假设/假定……【知识建构】Assuming(that)yourmotherstillalive,howoldwouldshebenow?假定你母亲还活着，现在有多大年纪了？Butwhenitcomestomedicine,Ihadassumeditwasimportanttoalwaysbehonestwithmypatients.但是当提到医学时，我以前认为如实地告诉病人(病情)是非常重要的。在英语中，有些看上去是现在分词或过去分词的词，实际上可直接用作介词或连词。这类单词有：includingprep.包括；包含concerningprep.关于consideringprep.&conj.鉴于；考虑到supposingconj.假设；假设provided/providingconj.假设；如果givenprep.鉴于；考虑到【举一反三】【多维训练】◆语法填空②______________thathehasdeletedalltheinformation,whatshallwedo?③It______________thatitisimpolitetointerruptotherswhentheyaretalking.④Weareworkingonthe________thatitwasagasexplosion.【答案】②Assuming

③isassumed

④assumption◆翻译句子⑤本文假定读者对这两个产品的了解到达了中级水平。_______________________________________________【答案】Itisassumedthatthereadershaveintermediateknowledgeofthosetwoproducts.4．significancen．意义；意思；重要性；重要意义【考点激活】①Ifwetendtoignorethe____________(significant)ofelevators,itmightbebecauseridinginthemtendstobesuchabrief,boring,andevenawkwardexperience.如果我们倾向于无视电梯的重要性，可能是因为乘电梯会是一种短暂无聊甚至是为难的经历。【答案】significance(1)attach(great)significanceto…认为……重要beof(great/no/little)significanceto…对……(很/不)重要realize/beawareofthesignificanceof…意识到……的重要性(2)significant

adj.重要的；明显的significantly

adv.重大地；有意义地【知识建构】Forinstance,areportthatanalysednearlytwodecadesofresearchonmajorGMfoodcropsshowsthatGMengineeringhasfailedtosignificantlyincreaseUScropproduction.例如一份阐述了近二十年来关于主要转基因食品研究的报告说明，转基因工程并没有能够明显地增加美国粮食的产量。常用的“be＋of＋抽象名词〞的短语：beofimportance＝beimportantbeofbenefit＝bebeneficialbeofvalue＝bevaluablebeofhelp＝behelpfulbeofuse＝beuseful【举一反三】【多维训练】◆完成句子②Thisnewdiscoveryofgoldis__________________________to(有重大意义)thisarea’seconomy.③Allofushavebeen________________________________(意识到重要性)ofimprovinglearningefficiency.【答案】②ofgreatsignificance③awareofthesignificance/importance◆翻译句子④我认为保持良好的心态是非常重要的。_______________________________________________【答案】Iattachsignificance/importancetokeepingup/thinkitimportanttokeepupagoodstateofmind.5．arrestn．逮捕；拘留vt.逮捕；吸引【考点激活】①Shewasput____________housearresttwoyearsagobutremainedapowerfulsymbolinlastyear’selection.虽然两年前就已遭软禁，但她在去年的选举中仍然是有影响力的代表人物。【答案】under

(1)arrestsb.for…因……而逮捕某人getarrested遭逮捕arrestone’sattention引起注意(2)underarrest被捕makeanarrest拘捕；逮捕【知识建构】Herwarningtonearrestedmyattention.她警告的口气引起了我的注意。表示“吸引/抓住某人注意力〞的其他短语：attractone’sattentionappealtoone’sattentioncatchone’sattentionholdone’sattention【举一反三】【多维训练】◆完成句子②那个司机因酒后驾驶被拘留。Thatdriver__________________drunkdriving.③昨天他的相册引起了我的注意。Hisalbum______________________yesterday.④据说警方很快就会实施拘捕。It’ssaidthatthepolice________________soon.【答案】②wasarrestedfor

③arrestedmyattention

④willmakeanarrest1．regardlessof不管；不顾【考点激活】①Regardlessof________(be)badlyhurt,theoldladylookedupatTenysonwithloveinhereyesandgavehimalittlesmile.不顾严重的伤势，这个老妇人眼里充满了爱意地抬头看着丁尼生，并朝他微笑了一下。【答案】being

(1)regardlessof意为“不认为……重要〞，从而不加以重视或考虑，其后可接whether,what引导的从句。(2)despite/inspiteof意为“尽管……但是……〞，其后一般不接从句，但可以接thefactthat…【知识建构】Inspiteofallthesedifferences,evidenceshowsthatrecentlifestylechangesmaybeaffectingFrencheatinghabits.尽管有这么多区别，证据却说明最近的生活方式的改变也许正在影响着法国人的饮食习惯。【多维训练】◆完成句子②俱乐部对所有新成员不分年龄一律欢送。Theclubwelcomesallnewmembers___________________.③尽管天在下雪，她还是打算出去散步。______________thatitissnowing,sheisgoingouttowalk.④我们的俱乐部对任何人开放，不管年龄、性别或教育背景。Ourclubisopentoeveryone__________________________，sexoreducationalbackground.【答案】②regardlessofage③Inspiteofthefact

④regardlessofage◆翻译句子⑤尽管有很多困难，我们还是按时完成了任务。_______________________________________________【答案】Inspiteofmanydifficulties/Inspiteofthefactthatthereweremanydifficulties,wemanagedtoaccomplishthetaskontime.2．dateback…

追溯到……【考点激活】①OxfordandCambridgedateback________thethirteenthcentury.牛津和剑桥的历史可追溯到十三世纪。【答案】to

(1)datebackto＝datefrom追溯到；

始于(2)uptodate时髦的outofdate过时的【知识建构】Inthenewfactoryalltheequipmentwasuptodate.这个新工厂里的所有设备都是现代化的。TheoriginsofgunpowderinChinaalsodatefromthe9thcentury.火药在中国也是起源于9世纪。【易错点津】datebackto和datefrom一般不用于进行时态。作后置定语时，常用现在分词。【多维训练】◆语法填空②It’sassumedthatthetempledates__________theTangDynasty.③Theotherdaywevisitedtheirschool__________(date)backto100yearsago.【答案】②from

③dating1．Ifonlyitcouldbejustlikelastyear!要是能像去年那样该多好呀！ifonly＋句子(句中使用虚拟语气)要是……【句型提炼】ifonly＋句子(句子使用虚拟语气的情况)：(1)假设表示与现在事实相反，句中谓语那么用动词的过去时形式；(2)假设表示与过去事实相反，句中谓语那么用haddone；(3)假设表示与将来事实相反的情况，句中谓语用would/could＋do。【句型剖析】IfonlyIwereabirdnow.要是我现在是一只小鸟就好了。(与现在事实相反)IfonlyIhadlookedaheadatthattime.要是那时我向前看就好了。(与过去事实相反)onlyif表示“只有〞，引导条件状语从句，用虚拟语气。假设其引导的从句置于句首，且与主语间没有逗号隔开，那么主句用倒装语序【举一反三】【多维训练】◆完成句子①昨天要是我们和他们达成妥协就好了。Ifonly_____________________________themyesterday.②你只有充分利用时间才能取得更大的进步。Onlyifyoumakefulluseoftime_____________________.【答案】①wehadmadeacompromisewith②canyoumakemoreprogress◆翻译句子③你只有学会倾听，才能结交更多的朋友。_______________________________________________【答案】Onlyifyoulearntolistencanyoumakemorefriends.2．Abruptlyshesatdown,onlytobescoopedupbyherlaughing,shoutingsister,Luna.突然间她坐了下去，

却又被她那又笑又叫的妹妹卢娜一把搂了起来。Only＋动词不定式短语，作结果状语【句型提炼】(1)不定式作结果状语，往往含有一种出乎意料的意味，常译为“不料；反而；结果却〞。表示其动作发生在谓语动词所表示的动作之后，不定式前常加only。(2)现在分词作结果状语时，表示伴随谓语动词所表示的动作的发生而产生的自然结果(同时发生),有时在前面加上thus,谓语动词所表示的动作与现在分词所表示的动作是因果关系。【句型剖析】IcalledonMr.ChenonFriday,findingthathewaswaitingforme.星期五我去拜访陈先生时，发现他正在等我。Proudlyreadingmywords,Iglancedaroundtheroom,onlytofindmyclassmatesbearingbigsmilesontheirfacesandtearsintheireyes.我自豪地说着，扫了一眼四周，却发现我的同学已经笑出眼泪。【多维训练】◆语法填空①IcalledonMr.WhitelastSunday,only__________(find)thathewasnotin.②Ihurriedtotheairport,only______________(tell)theplanehadtakenoff.③Hewasoccupiedwithhisresearch,only________(stop)forashortbreak.【答案】①tofind

②tobetold

③stopping◆翻译句子④我匆忙赶到火车站时，结果发现火车已经离开了。_______________________________________________【答案】Ihurriedtotherailwaystation,onlytofindthetrainhadleft.写作技能递升一、单元核心考点语篇填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Whengivingalectureaboutthe1．________(significant)ofpunctuation，Jack2．________(interrupt)andarrestedbythepoliceformurderinghiswife.3．________(feed)upwithherwrinkledface，hemurderedherinsteadofdivorcinghertoavoidfortunedivision.Hecutupakindofseashellwithasharpenedknife，andhammereditintopowder，whichwasenough4．________(accelerate)herpulseuntilshedied.Thiskindofpoisoncandate5．________to10,000BCwhenpeoplerubbeditonspearstokillbeasts.Aftertentativeexamination，thepolice6．________(assume)shediedofheartdisease.Butlotsofsystematic7．________(analysis)showedthatsomethingspitonthequiltwaspoisonous.Regardless8．________exhaustionandstarvation，the9．________(skill)policemenmadesureofthecategoryofthepoison.Peopleapplaudedthepolice10．________thewoman’sfamilycanlookaheadwithreliefnow.【答案】1．significance

2．wasinterrupted

3．Fed

4．toaccelerate

5．back

6．assumed

7．analyses

8．of9．skilful/skillful

10．and二、用本单元词汇、句式和语法知识写总分值话题作文1．根据汉语提示补全句子(黑体局部请用本单元所学词汇)①我写信告诉你我们班对是否应该消耗精力和时间考古进行的辩论。I’mwritingto______________________________aboutwhethertimeandenergyshouldbespenton_________________.【答案】sharewithyouthedebate;archaeologicalworkinourclass②我赞成研究古代文明的这一观点。__________________________weshoulddoresearchontheancientcivilization.③众所周知，古人利用石器制作工具和钻木取火产生了今天的文明。Asisknown,_____________________________________.【答案】②Iapplaudfortheviewthat③theancientpeople’susingstonestomaketoolsanddrillingwoodstomakefirebringabouttoday’scivilization④有许多令人惊异的创造源自古代。Therearemanyamazinginventions__________________.⑤要是我们能查明他们如何形成的就好了，这对现在的生活意义重大。____________________anditwill________today’slife.【答案】④thatdatebacktotheancienttimes.⑤Ifonlywecouldfindouthowtheycameintobeing；beofgreatsignificanceto2．按要求升级句式⑥用强调句式升级句③_______________________________________________【答案】Asisknown,itistheancientpeople’susingstonestomaketoolsanddrillingwoodstomakefirethatbringabouttoday’scivilization.⑦用非限制性定语从句升级句⑤_______________________________________________【答案】Ifonlywecouldfindouthowtheycameintobeing,whichwillbeofgreatsignificancetotoday’slife.3．巧妙衔接成美文(注意使用适当的过渡衔接词汇：personally,firstof