选修8 Unit 5

Unit5 语言点名师课前预习单Book 8 Unit 5 ：Meeting your ancestors课前预习题单【教材版本与册数】人教版高中英语选修八【单元名称】Unit5 Meeting your ancestors【课时】Section 2（第2课时）【课型】language points（知识点课）【预习任务描述】1.课前预习课文可能遇到的单词短语，提供完形填空可能需要的词汇。

2.了解重要单词短语的写法，提供语法填空需要的词汇。

3.重点词汇的讲解，提供词汇综合练习需要的词汇。

语言要点Ⅰ.词语辨析Ⅱ.词性变化Ⅲ.重点词汇1. interrupt vt.&vi. 阻断，中断；打岔；插嘴interruption n. 中断，打断[典例]1). Traffic in the city was interrupted by a snowstorm. 市内交通被暴风雪所阻断。

2). It is rude to interrupt. 打断别人的话，是不礼貌的。

[重点用法]interrupt (sb/sth) (with sth) 打断（某人）讲话；打岔；打扰[练习] 用interrupt的正确形式填空。

1). Electricity _________ (interrupt) in the course of work.2). Let’ s go somewhere where we can talk without _________ (interrupt).2. applaud vt. 鼓掌，称赞，赞成applause n. 鼓掌欢迎，欢呼[典例]1). Everyone applauded when the play ended. 演出结束时，大家都热烈鼓掌。

2). I applaud your decision. 我赞成你的决定。

[重点用法]applaud sb. for sth 因某事而赞扬某人applaud the decision赞成某个决定[练习] 根据句子的要求在括号里填入适当的词。

Unit 5Meeting your ancestors———————————◄基础盘点·自测自评►———————————重点词汇阅读单词快速排查本单元阅读词汇并在不认识的词汇前划√□beast n.□quilt n．□onion n.□skateboard n.□yogurt n.□melon n.□wrinkle n．□spear n．□eyebrow n．□arrowhead n．□excavate v t.□craftsmanship n．□hammer n．□tentative adj.□ample adj.□scratch n．& v t.□dizzy adj.□primitive adj.□howl v t.& v i.& n．□worship v t.& v i.& n.核心单词1.spit v t.吐出(唾液、食物等)v i.吐痰2.alternative n．可能的选择adj.供选择的；其他的3.regardless ad v.不管；不顾4.somehow ad v.以……方式；不知怎么地5.pulse v i.强烈而有规律地跳动；搏动n．脉搏；节拍6.category n．种类；类别；范畴7.arrest v t.逮捕；吸引n．逮捕；拘留8.kindergarten n．幼儿园9.acute adj.有观察力的；敏锐的；严重的；深刻的10.album n．相册；集邮册；唱片11.delete v t.删；删除拓展单词1.identify v t.确认；识别；鉴别→identification n．辨认；鉴定2.starvation n．挨饿；饿死→starve v i.挨饿；饿死3.accuracy n．精确；准确→accurate adj.精确的→inaccurate adj.不准确的4.interrupt v t.& v i.打断……讲话；打岔；暂时中断或中止→interruption n．中断；干扰5.sharpen v i.& v t. (使)锋利；尖锐；清晰→sharpener n．磨具；削具→sharp adj.锋利的6.analysis n. (pl. analyses)分析→analyse v t.分析→analyst n．分析者；化验员(拓展速记1)7.significance n．意义；意思；重要性；重要意义→significant adj.重大的；意义重大的8.systematic adj.有系统的；有计划的；有条理的→system n．系统9.division n．分割；划分；分配；分界线→divide v．分割；划分；分配10.applaud v i.& v t.鼓掌欢迎；赞赏→applause n．鼓掌欢迎；欢呼11.skilful adj.有技巧的；熟练的→skill n．技能；技巧→skilled adj.有技巧的；熟练的(拓展速记2)[语境活用]用所给词的适当形式填空1.The pencil was not sharp, so he sharpened it with a sharpener. (sharpen)2.In the final analysis, I think we must try to analyse the causes of his many shallow and wrong analyses that he showed to the pupils. (analysis)3.To be a skilled worker, you need to acquire some basic skills. (skill)4.She used to suffer from starvation but now she is starving herself to try to lose weight. (starve)5.At the meeting, Tom interrupted Jane with a question, but Jane carried on, totally ignoring his interruption. (interrupt)6.His family's wealth is divided into four parts, but they don't think the division is fair. (divide)7.In the past 30 years, the economy of China has developed significantly, which is of great significance to the world economy. (significant)8.While working out the problem, you should pay more attention to the accuracy. You must measure the length accurately in order to get the accurate number. (accurate)走进高考1.assume 熟义：v t.假定(设)；设想；认为生义：v.装出；假装He assumed an air of concern.2.sharpen 熟义：v i.& v t. (使)锋利；尖锐；清晰生义：v．变得清晰The outline of the trees sharpened as it grew lighter.高频短语1.show...round带……参观2.regardless of不管；不顾3.keep out of阻止……进入；(使)留在外面4.at most至多；最多5.cut up切碎；伤心的6.be aware of意识到7.fed up with受够了；饱受；厌烦8.look ahead向前看；为将来打算9.with relief欣慰地；如释重负地10.date back (to...)追溯到……；始于……(拓展速记3)[语境活用]用左栏短语的适当形式填空1.The little boy is required to play computer games for at most 2 hours a day.2.Whenever we are in trouble, we must look ahead and encourage ourselves.3.My mother would always cut up meat for our dog.4.I didn't come to Spain for my holidays to keep out of the sun, just in contrary, in fact.5.Children are fed up with their studies because they are expected to do far better than they can.6.The history of this country can date back to the Stone Age.7.He continued speaking, regardless of my feelings about the matter.重点句式1.might have done 表示对发生事情的可能性推测[原句]We have been excavating layers of ash almost six metres thick, which suggests that they might have kept the fire burning all winter.我们一直在挖掘一层层的积灰，几乎有六米厚，这说明他们可能整个冬季都在烧火。

选修8Unit 5Meeting your ancestorsPart A．模仿朗读请听课文录音，并跟读课文，注意语音、语调和停顿Part B．角色扮演角色：John and Professor Wang, an archaeologist情景：英国学生John向考古学家王教授询问有关信息。

任务：请你扮演John，根据中文提示提出问题，请你的同桌扮演Professor Wang，根据课文内容回答你的提问。

1．早期人类住在哪里？_____________________________________________2.他们怎样保暖？_______________________________3.他们吃什么？____________________________________ 4.他们会缝衣服吗？________________________________5.他们在意外表吗？___________________________________答案：1．Q：Where did the earlist man live?A：They lived in caves.2．Q：How did they keep warm?A：They used fur from animals for clothes and had fires burning all winter.3．Q：What did they eat?A：They ate animal meat，such as tigers and bears，and fish from the lake nearby. They also picked fruit when it was ripe.答案：4．Q：Could they make clothes?A：Yes. We've found a needle made of bone，which suggests they might make clothes.5．Q：Did they care about their appearance?A：I think so. Look at this necklace. It's lovely and it tells us that early people did care about their looks.Part C．故事复述请结合上述问题答案，用自己的话复述课文。

2020年高考英语一轮复习：选修八Unit 5 Meeting your ancestors[单词回顾·会拓展]Ⅰ.核心词汇(能写会用)1.somehow相关单词一览①somehow ad v.以……方式；不知怎么地；不知为什么②anyhow ad v.无论如何③anyway ad v.无论如何；不管怎样④somewhat ad v.有点儿；有几分；颇为2．分词用作介词或连词小结①assuming 假设；假定②considering 鉴于；考虑到③including 包含；包括④supposing 假设；假如⑤provided/providing 假设；如果⑥concerning 关于⑦given 鉴于；考虑到3．后缀en构成的动词集锦①sharp→sharpen 磨快；使敏捷1．tentative adj .试探性的；不确定的 2．ample adj .足够的；充足的；富裕的 3．primitive adj .原始的；远古的；简陋的 4．category n ．种类；类别；范畴 5．receptionistn ．接待员；招待员 6．yogurt n ．酸乳酪；酸奶 7．wrinkle n ．皱纹8．pulse v i .强烈而有规律地跳动；搏动 n ．脉搏；节拍 9．howl v t .& v i .嗥叫；叫喊；吼叫 n ．长嚎；嗥叫 语境串联Mr.Brown ，an acute politician ，gave a significant speech that a lot of poor people have no alternative but to starve to death and regardless of others ，rich people should help improve their messy living conditions.He was interrupted by the audience applauding from time to time.Assuming that if all of us do such things in a systematic way ，we 'll accelerate the development of society.[短语再现·能应用]college student！”However，looking ahead，he has no alternative but to prepare for the coming College Entrance Examinations.Fed up with doing lots of exercises every day regardless of a lot of difficulties，he knows he has to accelerate his walk to revision.His parents both applaud him and are proud of him.[句型重温·巧仿写]教材情景导入01语法填空A group of students from England has come to theZhoukoudian caves for a visit.An archaeologist 1.is showing(show) them round.The archaeologists 2.have been excavating(excavate) here for many years.After finding human and animal bones 3.in those caves higher up the hill as well as tools and other objects assume discovered fireplaces in the centre of the caves 5.where they constructed fires.Some evidence suggests 6.that our ancestors did wear clothes 7.made (make) from animal skins.The archaeologist also shows the students a primitive necklace 8.preserved (preserve) quite well.Indeed analysis has been 9.specially(special) showing us fields around here used to be part of a large shallow假定/假设某人/某事为……assume that... 假定/假设……It is assumed that... ……被认为(2)assumption n. 假定；假设make an assumption 认为；假定on the assumption that 假定(3)assuming (that)．.. 假设/假定……①Don't assume it is OK to be rude if the person you're in touch with won't recognize you. 不要主观地认为如果你正在接触的人认不出来你，你就可以粗鲁。

高考英语要点梳理重点突破选修8 Unit 5 Meeting your ancestors（含自测习题及答案解析）要点梳理高效梳理·知识备考●重点单词1．alternative n. 可能的选择adj.供选择的；其他的2．starvation n．挨饿；饿死→starve vi.挨饿；饿死3．accuracy n．精确；准确→accurate adj.准确的；精确的4．interrupt vt. & vi.打断……讲话；打岔；暂时中断或中止5．assume vt.假定；设想6．sharpen vi. & vt.(使)锋利；尖锐；清晰→sharpener n．磨具；削具7．messy adj.凌乱的；脏的→mess n．凌乱，脏8．botany n．植物学→botanical adj.植物学的，与植物学有关的9．analysis n．分析→analyses pl.→analyse vt.分析→analyst n．分析者，化验员→analytic(al) adj.分析的，解析的10．category n．种类；类别；范畴11．significance n．意义；意思；重要性，重要意义12．delete vt.删；删除13．somehow adv.以……方式；不知怎么地14．academy n．学院；学会；学术团体；院校15．applaud vi. & vt.鼓掌欢迎；赞赏→applause n．鼓掌16．accelerate vi. & vt.加速；促进17．arrest vt.逮捕；吸引n．逮捕；拘留18．dizzy adj.晕眩的；昏乱的；使人发晕或困惑的●重点短语1．regardless of不管；不顾2．at most 至多；最多3．cut up切碎4．fed up with 受够了；饱受；厌烦5．look ahead向前看；为将来打算6．date back追溯到……7．arrest sb. for... 因……而逮捕某人8．with relief 欣慰地9．be proud of... 以……为骄傲10．turn to sb. for help 向某人求助●重点句型1．If only it could be just like last year! 要是能跟去年那样有多好呀！2．It is a great pleasure to meet you students from England... 见到你们这些来自英国的学生非常高兴……3．It must have been very uncomfortable.那肯定会非常不舒服。

英语选修8unit5重点单词Unit51. identify vt. ~ sb. /sth. as sb./ sth.确认，证明某人/某物系某人/某物她认出那个男子就是袭击她的人。

The police are trying to identify the dead body.Scientists have identified the gene that causes abnormal growth.identification n. 鉴别；身份证明identification card 身份证identity n. 身份；特征identical adj. 完全相同的，一样的2. alternative adj. (作定语) 供选择的，可代替的We recommend using alternative sources of fuel such as charcoal(木炭).>As there is less and less coal and oil, scientists are exploring new ways of making use of alternative energy, such as sunlight, wind and water for power and fuel.n. 可能的选择；替代物Minibuses with seats for 12 passengers offer an alternative to expensive taxis and crowded public transport.I’m sorry, there’s no alternative but to sell the car.别无选择只好做……have no alternative but to do= have no choice but to do = have nothing to do but do除了放弃那个计划，我别无选择I have no alternative but to give up the plan.= I have no choice but to give up the plan.= I have nothing to do but give up the plan.3. Review the words: starve; accurate@1)They got lost in the desert and _______(starve) to death.2) She is starving _______ trying to lose weight.3) By the year 2025, no one will die of ___________(starve) because there will be food for everyone.4) He is getting back this afternoon, to be ______(accurate), at four o’clock.5) It’s impossible to predict the weather ___________(accurate).6) __________(accurate) is most important in translation.4. Interrupt①vt. vi.打断(讲话或讲话人),打扰I wish you wouldn’t interrupt me all the time.Sorry to interrupt you, but I have something urgent to tell you.！②vt. 使…暂时停止；中断The war interrupted the trade between the two countries.My studies were interrupted by the Cultural Revolution.Will you stop ____________(interrupt) me when I’m talkingHe burst into the room, ___________ my teaching.5. acute adj.①敏锐的;聪明的，机敏的Dogs have an acute sense of smell.His hearing is so ______ that he can even hear a pin drop.②剧烈的；强烈的acute pain acute embarrassmentThere is an acute shortage of water and food.、③急性的SARS stands for severe acute respiratory syndrome.acute pneumonia 急性肺炎6. assume vt. 假定; (想当然地)认为I didn’t see your car, so I assumed you’d gone out.I assumed she was American but she was actually Canadian.Let’s just assume the statement to be true.It’s generally assumed that stress is caused by too much work.assuming分词可以充当连词使用=supposing 或suppose 意为“假如；假设”Assuming it rains tomorrow, what shall we do Assuming we have won a lottery, how shall we use the money —We reserved a big table on the assumption that fifteen people would come.We can’t just make an assumption but must get the accurate evidence.The assumed enemy sometimes will disturb your life.7. regardless of 不管；不顾We strongly advocate equal treatment for all, regardless of race, religion, or sex.All our proposals were rejected regardless of their merits.This special school accepts all disabled students, ___ educational level and background. A. according to B. regardless of C. in addition terms ofJoe is a good basketball player ________ being short and fat.__________ ups and downs, she never takes her fate lying down.8. Review “at (the) most; at least”You could buy a good washing machine for about $350, $400 ______(至多).！________________(最高) the temperature in summer goes up to about 38℃.It will take you _________ (至少) 20 minutes to get there.He had been dead for _________(至少) a fortnight.It would cost $1 million _______________ (最起码).9. 用合适的副词或介词填空：1) The gas has been cut ______ due to the quake.2) You have to cut _____ on the time surfing the internet.3) Davis cut _____ to ask if anyone would like a drink.4) You can cut _____ the last sentence of the paragraph.5) I feel very cut _____ if I didn’t know what was happening in the world.6) Cut _____ the meat and carrots and then mix them.10.用括号内单词的适当形式补充句子。

Unit 5Meeting your ancestorsⅠ.单词默写1．A quick review of successes and failures at the end of year will help sharpen(使锋利)your year ahead.(2017·江苏卷)2．There was a systematic (系统的) approach to solving the problem. 3．Blood samples were sent to the laboratory for analysis (分析)．4．Several new botanical (植物的) species were discovered last year.5．The police have arrested (逮捕) almost everybody who is involved in the murder.6．The driver stepped on the gas and accelerated (加速) the car. 7．After a few years，he became very skillful (熟练的) at drawing.Ⅱ.词性转换1．For a very long time，people always have been trying to find out the1significance (significant) of life.2．The old man was starved to death.People felt pity for his starvation．(starve)3．The war interrupted the trade between the two countries and the interruption lasted ten years.(interrupt)4．The figures should be accurate,__for all the decisions will be based on the accuracy．(accurate)5．They divided the whole country into three parts and the division had great influence on the culture and history.(divide)6．I have been so busy that I have no time to clean the mess,__so the house looks very messy．(mess)7．It was assumed that he was the murderer，but later it turned out to be a false assumption．(assume)8．“Give her a big round of applause！” said the monitor，applauding the famous singer excitedly.(applaud)9．You don’t need an identity，and all you need is proper identification so that the guards can identify you.(identify)2Ⅲ.短语填空1．He continued speaking，regardless__of (不顾) my feelings on the matter.2．Chinese currency can date__back__to (追溯到) two thousand years ago.3．Cut__up (切碎) the meat before you put them into the pot.4．Whenever we are in trouble，we must look__ahead (向前看) and encourage ourselves.5．It will take two hours at__most (至多) to get there，so you needn’t be too worried.6．I am__fed__up__with (厌烦) his laziness and carelessness.1．句型公式：suggest接宾语从句(陈述事实)他的苍白的脸表明他生病了。

Unit 51.△identify2.alternative3.△archaeology4.△archaeological adj.5.△archaeologist n.6.starvation n.7.accuracy n.8.interrupt vt. & vi.9.acute adj.10.assume vt.11.regardless of12.mat n.13.quilt n.14.beast n.15.at most16.centimetre n. (<美>centimeter)17.sharpen vi. & vt.18.sharpener n.19.cut up20.messy adj.21.primitive adj.22.botany n.23.analysis n.24.seashell n.25.ripen vt. & vi.26.somehow adv.27.spit vt. (spat, spit; spat, spit) vi.28.delete vt.29.album n.30.scratch n. vt.31.academy n.32.onion n.33.kindergarten n.34.skateboard n.35.fed up with36.radioactive adj.37.radioactivity n.38.division n.39.melon n.40.wrinkle n.41.pulse vi. n.42.△vein n.43.applaud vi. & vt.44.look ahead45.accelerate vi. & vt.46.spear n.47.arrest vt. n.48.dizzy adj.49.△eyebrow n.50.△axe n.51.hammer n.52.gay adj.53.gaily adv.54.skilful adj.55.date back56.punctuation n.57.△worship vt. & vi n.△craftsmanship n.英语选修8 Unit 5 Meeting 1.It is a great pleasure to meet you students from England.2.You must be aware that…3.We've been excavating here for many years…4.I'm sorry to interrupt you but how could they live here?5.…regardless of the cold.6.…they might have kept the fire burning allwinter.7.…to keep out the cold during the freezing winter.8.Worried about the preparations for her feast, Lala quickly turned for home9.If only it could be just like last year!10.If only she had lookedahead and planned better this year!11.Abruptly she sat down, only to be scooped up…。