高考英语一轮总复习模块知识选修8Unit5Meetingyourancestors课件新人教版

这是一份高考英语一轮总复习模块知识选修8Unit5Meetingyourancestors课件新人教版，共60页。PPT课件主要包含了meaning　，assume　，sharpen　，sharpener　，sharp，starve　，division　，divide，accuracy　，accurate　等内容，欢迎下载使用。
单 元 话 题 导 读
develping rapidly　
can a better handwriting bst　
A large number f　
单 元 基 础 精 测
interrupt　spit　alternative　album　applaud
significance　
significant　
systematic　
搔； 抓； 擦伤； 刮坏
种类； 类别； 范畴　
以……方式； 不知怎么地
date back t　
fed up with
shw sb. arund　
阻止……进入；(使)留在外面
must have been　
单 元 要 点 突 破
1．alternative adj.供选择的；其他的　n．可能的选择【考点激活】①By turning kids n t fishing, he intended t present ________ alternative way f life.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)have n alternative but t d sth.　别无选择只好做某事have the alternative f ding sth.　有做某事的选择there’s n alternative…　 ……别无选择an alternative t…　……的替代品alternative energy　可替代能源(2) alternatively adv.　可供选择地
D yu have an alternative slutin t the prblem?你有没有解决这个问题的别的办法？The material’s inventrs say it has a number f pssible uses and smeday culd prvide a mre envirnmentally friendly alternative t plastic.这种材料的发明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：have n chice but t d sth.can d nthing but d sth.can’t d anything but d sth.can’t chse/help but d sth.
【答案】③nthing but turn t　④anything but turn t　⑤turn t
2．interrupt vt.& vi.打断……讲话；打岔；暂时中断或中止【考点激活】①Yu shuldn’t ______________ (interrupt) the meeting t tell me that; yu culd have cme t tell me afterward.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】have interrupted　
(1)interrupt sb./sth.(with sth.)(因某事)打断某人/某事(2)interruptin　n．打扰；插嘴；打岔；阻断物withut interruptin　连续地；不断地
Just imagine nt being able t d anything withut being phtgraphed r interrupted fr a signature!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②Will yu stp____________ me when I’m talking?③She has kept up physical training fr several years withut __________.④When ________by a by, the lecturer gt a bit angry.【答案】②interrupting　③interruptin　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】Dn’t interrupt them.They are discussing an imprtant prblem.
3．assume vt.假定；设想【考点激活】①It was__________(assume) that thse peple fr whm the rle f vlunteer was mst part f their persnal identity wuld als be mst likely t cntinue vlunteer wrk.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)assume sb./sth.t be　假定或假设某人/某事为It is assumed that…　一般认为……(2)assumptin　n．假定；假设make an assumptin　认为；假定n the assumptin that…　假定……(3)assume/assuming (that)…　假设/假定……
Assuming (that) yur mther still alive, hw ld wuld she be nw?假定你母亲还活着，现在有多大年纪了？But when it cmes t medicine, I had assumed it was imprtant t always be hnest with my patients.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：including　prep.包括；包含cncerning　prep.关于cnsidering　prep.& cnj.鉴于；考虑到suppsing　cnj.假设；假如prvided/prviding　cnj.假设；如果given　prep.鉴于；考虑到
【多维训练】◆语法填空②______________ that he has deleted all the infrmatin, what shall we d?③It______________ that it is implite t interrupt thers when they are talking.④We are wrking n the ________ that it was a gas explsin.【答案】②Assuming　③is assumed　④assumptin
◆翻译句子⑤本文假定读者对这两个产品的了解达到了中级水平。_______________________________________________【答案】It is assumed that the readers have intermediate knwledge f thse tw prducts.
4．significance n．意义；意思；重要性；重要意义【考点激活】①If we tend t ignre the ____________(significant) f elevatrs, it might be because riding in them tends t be such a brief, bring, and even awkward experience.如果我们倾向于忽视电梯的重要性，可能是因为乘电梯会是一种短暂无聊甚至是尴尬的经历。【答案】significance　
(1)attach (great) significance t…认为……重要be f (great/n/little) significance t…对……(很/不)重要realize/be aware f the significance f…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
Fr instance, a reprt that analysed nearly tw decades f research n majr GM fd crps shws that GM engineering has failed t significantly increase US crp prductin.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表明，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＋f＋抽象名词”的短语：be f imprtance＝be imprtantbe f benefit＝be beneficialbe f value＝be valuablebe f help＝be helpfulbe f use＝be useful
【多维训练】◆完成句子②This new discvery f gld is__________________ ________ t (有重大意义) this area’s ecnmy.③All f us have been________________________________ (意识到重要性) f imprving learning efficiency.【答案】②f great significance③aware f the significance/imprtance
◆翻译句子④我认为保持良好的心态是非常重要的。_______________________________________________【答案】I attach significance/imprtance t keeping up/think it imprtant t keep up a gd state f mind.
5．arrest n．逮捕；拘留　vt.逮捕；吸引【考点激活】①She was put____________ huse arrest tw years ag but remained a pwerful symbl in last year’s electin.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)arrest sb.fr…　因……而逮捕某人get arrested　遭逮捕arrest ne’s attentin　引起注意(2)under arrest　被捕make an arrest　拘捕；逮捕
Her warning tne arrested my attentin.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：attract ne’s attentinappeal t ne’s attentincatch ne’s attentinhld ne’s attentin
【多维训练】◆完成句子②那个司机因酒后驾驶被拘留。That driver __________________ drunk driving.③昨天他的相册引起了我的注意。His album ______________________ yesterday.④据说警方很快就会实施拘捕。It’s said that the plice________________ sn.【答案】②was arrested fr　③arrested my attentin　④will make an arrest
1．regardless f 不管；不顾【考点激活】①Regardless f ________(be) badly hurt, the ld lady lked up at Tenysn with lve in her eyes and gave him a little smile.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)regardless f 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/in spite f 意为“尽管……但是……”，其后一般不接从句，但可以接the fact that…
In spite f all these differences, evidence shws that recent lifestyle changes may be affecting French eating habits.尽管有这么多区别，证据却表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迎。The club welcmes all new members___________________.③尽管天在下雪，她还是打算出去散步。______________ that it is snwing, she is ging ut t walk.
④我们的俱乐部对任何人开放，不管年龄、性别或教育背景。Our club is pen t everyne __________________________， sex r educatinal backgrund.【答案】②regardless f age③In spite f the fact　④regardless f age
◆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】In spite f many difficulties/In spite f the fact that there were many difficulties, we managed t accmplish the task n time.
2．date back… 追溯到……【考点激活】①Oxfrd and Cambridge date back________ the thirteenth century.牛津和剑桥的历史可追溯到十三世纪。【答案】t　
(1)date back t＝date frm　追溯到； 始于(2)up t date　时髦的ut f date　过时的
In the new factry all the equipment was up t date.这个新工厂里的所有设备都是现代化的。The rigins f gunpwder in China als date frm the 9th century.火药在中国也是起源于9世纪。【易错点津】date back t和date frm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’s assumed that the temple dates __________ the Tang Dynasty.③The ther day we visited their schl __________(date) back t 100 years ag.【答案】②frm　③dating
1．If nly it culd be just like last year!要是能像去年那样该多好呀！
if nly ＋句子(句中使用虚拟语气)　要是……
if nly＋句子(句子使用虚拟语气的情况)：(1)若表示与现在事实相反，句中谓语则用动词的过去时形式；(2)若表示与过去事实相反，句中谓语则用had dne；(3)若表示与将来事实相反的情况，句中谓语用wuld/ culd＋d。
If nly I were a bird nw.要是我现在是一只小鸟就好了。(与现在事实相反)If nly I had lked ahead at that time.要是那时我向前看就好了。(与过去事实相反)
nly if 表示“只有”，引导条件状语从句，用虚拟语气。若其引导的从句置于句首， 且与主语间没有逗号隔开， 则主句用倒装语序
【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。If nly _____________________________ them yesterday.②你只有充分利用时间才能取得更大的进步。Only if yu make full use f time_____________________.【答案】①we had made a cmprmise with②can yu make mre prgress
◆翻译句子③你只有学会倾听，才能结交更多的朋友。_______________________________________________【答案】Only if yu learn t listen can yu make mre friends.
2．Abruptly she sat dwn, nly t be scped up by her laughing, shuting sister, 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
(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nly。(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。
I called n Mr.Chen n Friday, finding that he was waiting fr me.星期五我去拜访陈先生时，发现他正在等我。Prudly reading my wrds, I glanced arund the rm, nly t find my classmates bearing big smiles n their faces and tears in their eyes.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①I called n Mr.White last Sunday, nly __________ (find) that he was nt in.②I hurried t the airprt, nly ______________(tell) the plane had taken ff.③He was ccupied with his research, nly ________(stp) fr a shrt break.【答案】①t find　②t be tld　③stpping
◆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】I hurried t the railway statin, nly t find the train had left.
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。When giving a lecture abut the 1．________ (significant) f punctuatin，Jack 2．________ (interrupt) and arrested by the plice fr murdering his wife.3．________ (feed) up with her wrinkled face，he murdered her instead f divrcing her t avid frtune divisin.
He cut up a kind f seashell with a sharpened knife，and hammered it int pwder，which was enugh 4．________ (accelerate) her pulse until she died.This kind f pisn can date 5．________ t 10,000 BC when peple rubbed it n spears t kill beasts.After tentative examinatin，the plice 6．________ (assume) she died f heart disease.But lts f systematic 7．________ (analysis) shwed that smething spit n the quilt was pisnus.
Regardless 8．________ exhaustin and starvatin，the 9．________ (skill) plicemen made sure f the categry f the pisn.Peple applauded the plice 10．________ the wman’s family can lk ahead with relief nw.【答案】1．significance　2．was interrupted　3．Fed　4．t accelerate　5．back　6．assumed　7．analyses　8．f9．skilful/skillful　10．and
二、用本单元词汇、句式和语法知识写满分话题作文1．根据汉语提示补全句子 (黑体部分请用本单元所学词汇)①我写信告诉你我们班对是否应该耗费精力和时间考古进行的辩论。I’m writing t ______________________________ abut whether time and energy shuld be spent n _________________.【答案】share with yu the debate; archaelgical wrk in ur class
②我赞成研究古代文明的这一观点。__________________________ we shuld d research n the ancient civilizatin.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。As is knwn, _____________________________________.【答案】②I applaud fr the view that ③the ancient peple’s using stnes t make tls and drilling wds t make fire bring abut tday’s civilizatin
④有许多令人惊异的发明源自古代。There are many amazing inventins __________________.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。 ____________________ and it will ________ tday’s life.【答案】④that date back t the ancient times.⑤If nly we culd find ut hw they came int being；be f great significance t
2．按要求升级句式⑥用强调句式升级句③ _______________________________________________【答案】As is knwn, it is the ancient peple’s using stnes t make tls and drilling wds t make fire that bring abut tday’s civilizatin.
⑦用非限制性定语从句升级句⑤_______________________________________________【答案】If nly we culd find ut hw they came int being, which will be f great significance t tday’s life.
3．巧妙衔接成美文 (注意使用适当的过渡衔接词汇：persnally, first f all, mre imprtantly)_______________________________________________【答案】Dear Jack，I’m writing t share with yu the debate abut whether time and energy shuld be spent n archaelgical wrk in ur class.
Persnally, I applaud fr the view that we shuld d research n the ancient civilizatin.First f all, as is knwn, it is the ancient peple’s using stnes t make tls and drilling wds t make fire that bring abut tday’s civilizatin.Mre imprtantly, there are many amazing inventins that date back t the ancient times.If nly we culd find ut hw they came int being, which will be f great significance t tday’s life.Yurs，Li Hua
词 汇 巧 记 平 台
1．“考古”一族(1)archelgist　n．考古学家(2)archaelgy　n．考古学(3)anthrplgist　n．人类学家(4)ancestr　n．祖先(5)artifact　n．手工艺品(6)antique　n．古物；古董
(7)excavatin　n．挖掘(8)human　n．人类(9)hmgeneus　adj.同一种族的(10)rigin　n．起源(11)ruins　n．遗迹；废墟(12)remains　n．遗迹；遗骸(13)relic　n．遗物；文物(14)skull　n．颅骨(15)tribe　n．部落
(16)riginate　v．起源于(17)excavate (unearth)　v．挖掘(18)Stne Age　石器时代(19)palelithic　n．旧石器时代的(20)meslithic　n．中石器时代的(21)nelithic　n．新石器时代的(22)Brnze Age　(青)铜器时代
(23)Irn Age　铁器时代(24)eclgical anthrplgist　生态人类学家(25)psychlgical anthrplgist　心理人类学家
2．“无被动”一族(1)arise　出现；发生(2)appear　出现(3)fit　适合(4)have　拥有(5)happen　发生(6)last　持续(7)lack　缺乏(8)suit　适合
(9)belng t　属于(10)break ut　爆发(11)cnsist f…　由……组成(12)cme true　变成现实(13)cme up　提出(14)cme abut　发生(15)date frm/back t　追溯到(16)run ut　用光(17)take place　发生
3．“特殊介词与连词” 一族(1)cncerning　prep. 关于(2)given　prep. 鉴于；考虑到(3)including　prep. 包含；包括(4)assuming　prep. 假设；假定(5)cnsidering cnj.　鉴于；考虑到(6)prvided/prviding cnj.　假设；如果(7)suppsing cnj.　假设；假如