2021高考英语大一轮复习Unit5Meetingyourancestors课件新人教版选修8.pptx

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1、Unit 5Unit 5Meeting your ancestorsMeeting your ancestors考点一-2-【识记阅读单词】1.alternative n. 可能的选择adj. 供选择的;其他的2.archaeologist n. 考古学家(archeologist)3.tentative adj. 试探性的;不确定的4.mat n.席子;垫子5.quilt n.被子;棉被6.primitive adj. 原始的;远古的;简陋的7.seashell n. 海贝壳8.category n. 种类;类别;范畴9.scratch n. (刮、抓、划的)痕迹;搔;挠vt. 搔;抓;擦伤

2、;刮坏.单词单词 由简到难,水到渠成The first step is as good as half over.考点一-3-10.skateboard n. 滑板11.radioactive adj. 放射性的;有辐射能的12.pulse vi. 强烈而有规律地跳动;搏动n. 脉搏;节拍13.spear n. 矛;枪14.dizzy adj. 头晕目眩的;眩晕的;使人发晕或困惑的15.punctuation n. 标点符号考点一-4-【拼写高频单词】1.interrupt vt.& vi.打断讲话;打岔;暂时中断或中止2.acute adj.有观察力的;敏锐的;严重的;深刻的3.beast

3、n.野兽4.centimetre n.厘米5.ample adj.足够的;充足的;富裕的6.analysis n.分析7.ripen vt.& vi.使成熟;成熟8.somehow adv.以方式;不知怎么地9.spit vt.吐出(唾液、食物等)vi.吐痰10.delete vt.删;删除考点一-5-11.album n.相册;集邮册;唱片12.academy n.学院;学会;学术团体;院校13.receptionist n.接待员;招待员14.onion n.洋葱15.kindergarten n.幼儿园16.yogurt n.酸乳酪;酸奶17.melon n.(各种)瓜18.wrinkl

4、e n.皱纹19.applaud vi.& vt.鼓掌欢迎;赞赏20.howl vt.& vi.嗥叫;叫喊;吼叫n.长嚎;嗥叫21.arrest vt.逮捕;吸引n.逮捕;拘留22.hammer n.铁锤;锤子考点一-6-【拓展核心单词】1.interrupt vi.& vt.打断讲话;打岔;暂时中断或中止interruption n.中断;打扰 2.starve v.挨饿;饿死starvation n.挨饿;饿死 3.accurate adj.精确的;准确的accuracy n.精确;准确 4.assume vt.假定;设想assumption n.假定;设想 5.sharpen vi.&

5、vt.(使)锋利;尖锐;清晰sharpener n.磨具;削具 6.mess n.混乱;困境messy adj.凌乱的;脏的 7.significance n.意义;意思;重要性;重要意义significant adj.有重大意义的;显著的 考点一-7-8.system n.系统;体系systematic adj.有系统的;有计划的;有条理的9.divide v.分割;划分;分配division n.分割;划分;分配;分界线10.accelerate vi.&vt.加速;促进acceleration n.加速;促进11.gay adj.快乐的;欢快的gaily adv.快乐地;轻松地12.sk

6、ill n.技术;技巧skilful adj.有技巧的;熟练的考点一-8-1.-en构成的动词集锦riperipen v.变成熟strongstrengthen v.加强frightfrighten v.(使)惊吓darkdarken v.使变暗looseloosen v.(使)变松sharpsharpen v.使锋利考点一-9-2.现在分词/过去分词用作介词或连词小结assuming 假设;假定including 包含;包括supposing 假设;假如provided/providing 假设;如果considering 鉴于;考虑到concerning 关于given 鉴于;考虑到3.“

7、除了做别无选择”的多种表达have no choice but to do sth.have no alternative but to do sth.can do nothing but do sth.cant do sth.but do sth.考点一-10-4.巩固somehow相关单词somehow adv.以方式;不知怎么地;不知为什么somewhat adv.有点儿;有几分;颇为anyhow adv.无论如何anyway adv.无论如何;不管怎样5.复习后缀-cy高频名词accuracy 准确性emergency 紧急情况frequency 频率tendency 趋势agency

8、 代理机构currency 货币;通货mercy 仁慈;宽恕;怜悯efficiency 效率;功效考点一-11-6.复习含有词根“-rupt”的单词interrupt“打搅”是在中间(inter)破erupt火山“爆发”向外(e)破corrupt “腐败”是共同(co)破abrupt “唐突”把气氛打破考点一-12-【识记】1.regardless of 不管;不顾2.fed up with 受够了;饱受;厌烦【默写】1.切碎 cut up2.向前看;为将来打算 look ahead3.追溯到 date back (to.)4.至多;最多 at most.短语短语化难为简,轻松记忆Learn

9、to walk before you run.考点一-13-1.“不管;不顾”短语集锦in spite of 尽管;不管regardless of 不管;不顾2.at most联想篇at least 至少not in the least 一点也不last but not least 最后但同等重要的是least of all 最不;尤其不考点一-14-1.If only she had looked ahead and planned better this year!要是她早有预见能为今年做更好的打算该多好啊!考点提炼“If only+句子”是一个固定句型,表示一种愿望,意为“要是就好了,但

10、愿”。2.She had almost reached her destination when a delicious smell arrested her progress and she stopped.快到达目的地的时候,一阵香气扑鼻,她停下来,不往前走了。考点提炼句中“had done.when.”是一个常用句型,意为“(刚)做完了就在那时”。.高频句型高频句型分析探究,融会贯通Nothing is impossible to a willing heart.考点一-15-1.如果我当年努力学习就好了!If only I had studied hard!2.他刚到办公室电话铃就响了

11、。He had almost arrived at the office when the telephone rang.考点一-16-A group of 1.students(student) from England have come to the Zhoukoudian caves for a visit.2.An archaeologist is showing them around.The archaeologists have been digging here for many years.After 3.finding(find) human and animal bon

12、es in those caves higher up the hill as well as tools and other objects,they think it is 4.reasonable(reason) to assume they lived in these caves,regardless 5.of the cold.They discovered fireplaces in the centre of the caves 6.where they made fires.Some evidence 7.suggests(suggest) that our ancestor

13、s did wear clothes 8.made(make) from animal skins.The archaeologist also shows the students a primitive necklace preserved quite well.Indeed,as the botanical analysis has been 9.specially(special) showing us,all the fields around here used to be part of a large shallow lake.Perhaps there 10.was(be)

14、trade between early peoples or they travelled to the seaside on their journeys.语篇填空语篇填空旧材新用,探究根源Kill two birds with one stone.考点二-17-核心词汇核心句式1.assume vt.假定;设想;假装;承担派生assumption n.假定;假设领悟高考究考法完成或翻译句子(1)It that stress is caused by too much work.一般认为,压力是工作过多所致。(2) that our plan is turned down,what shal

15、l we do?假定我们的计划被否定了,我们该怎么办?(3)As far as I know,many people .据我所知,很多人认为他正确。(4)Try to understand whats actually happening instead of acting on the assumption youve made._is assumed Assuming assume him to be right 试着理解实际发生的事情,而不是按照你所做的假设行事。考点二-18-核心词汇核心句式(5)We are so fond of our high intelligence that

16、we assume that when it comes to brain power,more must be better.(2019江苏,任务型阅读)_我们如此喜欢我们的高智商以至于我们认为当谈到脑力时,脑容量越大越好。考点二-19-核心词汇核心句式联想拓展记考点(1)assume sb./sth.to be.认为某人/某事是(2)It is assumed that.假定,普遍认为(3)assuming that.假设(4)make an assumption 认为;假定考点二-20-核心词汇核心句式2.look ahead向前看;为将来打算领悟高考究考法完成句子(1)Its been

17、 a tough year,but the Whites .这是艰难的一年,但是怀特一家在尽力向前看。(2)The Athenians the government a business.(2015江苏,阅读理解D)雅典人把政府看作一个企业。are trying to look ahead looked on as 考点二-21-核心词汇核心句式联想拓展记考点(1)look down on sb./sth.轻视;瞧不起(2)look forward to 期望;期待(3)look into调查;审查(4)look on.as.把看作(5)look out(for.)小心(6)look thro

18、ugh快速浏览(7)look up to sb.尊敬某人考点二-22-核心词汇核心句式3.date back to追溯到;始于领悟高考究考法完成或翻译句子(1)Its collections the Middle Ages. (2018江苏,阅读理解A)它的藏品可以追溯到中世纪。(2)That meaning dates back to the time of Thomas Edison._联想拓展记考点(1)date from追溯到(2)out of date 过时的;过期的(3)up to date 最新的;最近的date back to/date from那个含义要追溯到托马斯爱迪生时期

19、。 考点二-23-核心词汇核心句式If only she had looked ahead and planned better this year!要是她早有预见能为今年做更好的打算该多好啊!分析提炼究考法句中if only.意为“要是就好了”,用来表达愿望,句中谓语动词要用虚拟语气。(1)if only.had done.表示与过去事实相反的愿望(2)if only.did.表示与现在事实相反的愿望(3)if only.could/would/might do.表示对将来事情的愿望(不用should)名师指津注意:易与if only用法相混淆的“only if”中only仅起强调作用,意为

20、“只要”。“only+状语”位于句首时,后面的句子需部分倒装。考点二-24-核心词汇核心句式领悟考法用考点完成句子(1)If only I (go) back and reset my goals.要是我能回去重新制订我的目标就好了。(2)If only I (inform) her of the news,she wouldnt have felt so sad.要是我不告诉她这个消息就好了,她就不会如此伤心了。(3)If only they (be) here now,we would be able to celebrate their wedding anniversary.如果他们现

21、在在这里,我们就能庆祝他们的结婚纪念日了。用if only或或only if填空(4)I failed again. I had had time to review my lessons.(5) I make full preparations will I pass the test next time.could go hadnt informed were If only Only if -25- .单句填空1.He has (accurate)made a measurement of my garden.2.Few people realized the discovery was

22、 (significance).3.The (divide) between the various classes of society are not so sharply marked as they used to be.4.(interrupt) are one of the worst things to deal with while youre trying to get work done.5.The mechanic who wishes to do his work well,must first (sharp) his tools.6.(assume)that the

23、suggestion is accepted,when are we going to get the money?accurately significant divisions InterruptionssharpenAssuming -26- 7.I got (arrest)for careless driving.8.The rich man looked down his poor neighbors.9.They hurried to the airport,only (tell) the flight was put off.10.The audience evidently l

24、iked the play because they _ (applaud) for two minutes in the end.arrested on/upon to be toldapplauded-27- .单句改错1.The church dated back to the 13th century._2.She had almost reached her destination when something arrest her attention._3.Im fed up the weather;its time we had some sunshine._4.Which is

25、 announced in todays newspaper,they have succeeded in solving many problems with the new theory._5.Unfortunate,we rushed to the hospital,only to be told he had gone._dateddatesarrestarrestedup后加withWhichAsUnfortunateUnfortunately-28- 6.There were so many cars held up by the heavy rain on the road th

26、at we had no alternative but wait._7.It was shocking that the mayor was arrested after he took office for little than a year._8.If only you had been more careful! The traffic accident could have avoided._wait前加tolittlelessavoided前加been-29- .写作训练1.山顶上耸立着一座700年前的古庙。(date back to做定语)On the top of the h

27、ill stands an old temple .2.我到了商店却发现钱全落在家里了。(only to do)I arrived at the shop Id left all my money at home.3.如果我们大家都有一个温暖和睦的家庭就好了。(if only)If only and harmonious family.4.如果你想说什么就说什么,毫不考虑别人的感情,你就会伤害他人。(regardless of )You will hurt others if you say what you want,.dating back to 700 years agoonly to findall of us had a warm regardless of other peoples feelings -30- 5.我们别无选择只有努力学习。(have no alternative but to do sth.)We .have no alternative but to study hard