高考英语大一轮复习 Unit 5 Meeting your ancestors课件 新人教版选修8.ppt

英英￿￿￿￿￿￿￿￿语语人人 教教 版版精精 准准 高高 考考选修八选修八Unit 5　　Meeting your ancestors第 一 部 分1 1主主 干干 知知 识识2 2考考 点点 探探 究究3 3课课 堂堂 达达 标标4 4复复 习习 练练 案案主主 干干 知知 识识•Ⅰ.单词分类巧记•A．阅读词汇——认一认•1．archaeology n．______________•2．craftsmanship n．_______________________•3．punctuation n．______________•4．category n．_________________•5．excavate vt.______________•6．tentative adj._______________________考古学 技艺；手艺；精工细作 标点符号 种类；类别；范畴 挖掘；发掘 试探性的；不确定的 •B．高频词汇——写一写•1．______________n．可能的选择　adj.供选择的；其他的•2．______________vt.假定；设想•3．______________vt.& vi.打断……讲话；打岔；暂时中断或中止•4．______________vt.& vi.加速；促进•5．______________vt.& vi.使……成熟；成熟•6．______________adj.足够的；充足的；富裕的•7．______________adj.原始的；远古的；简陋的•8．______________adv.以……方式；不知怎么地•9．______________vt.逮捕；吸引　n．逮捕；拘留•10．______________n．痕迹；挠；搔　vt.搔；抓；擦伤；刮坏alternativeassumeinterruptaccelerateripenampleprimitivesomehowarrestscratch•C．核心词汇——链一链•1．______________n．脏；凌乱→______________adj.脏的；凌乱的•2．______________vt.分开；分割；划分→______________n．分割；划分；分配；分界线•3．__________vt.分析→______________n．分析→______________(pl.)分析•4．______________vt.& vi.鼓掌欢迎；赞赏→______________n．鼓掌欢迎；欢呼；喝彩•5．______________adj.准确的；精确的→______________adv.准确地；精确地→______________n．精确；准确mess messy divide division analyse analysis analyses applaud applause accurate accurately accuracy •6．______________vi.& vt.(使)挨饿；饿死→______________n．挨饿；饿死•7．______________n．技术；技巧→______________adj.有技巧的；熟练的•8．______________n．系统；制度→______________adj.有系统的；有计划的；有条理的•9．______________n．意义；意思；重要性；重要意义→______________adj.重大的；有意义的•10．______________adj.锋利的；尖锐的→______________vt.& vi.(使)锋利；尖锐；清晰→______________n．磨具；削具；削笔刀starve starvation skill skilful/skillful system systematic significance significant sharp sharpen sharpener •D．写作词汇——用一用•1．“Give her a big round of______________！” said the monitor，______________the famous singer excitedly.(applaud)•2．______________speaking, this kind of sports requires players to combine speed and______________.(accurate)•3．The old man was _______ to death.People felt pity for his _________.(starve)•4．The pencil______________is a tool which can______________a pencil to make it______________to write fluently.(sharp)•5．I have been so busy that I have no time to clean the______________， so the house looks very______________.(mess)applause applauding Accurately accuracy starved starvation sharpener sharpen sharp mess messy •Ⅱ.短语语境速记•A．常考短语默写•1．______________至多；最多•2．______________切碎；伤心•3．______________在乎；关心；担心•4．______________意识到•5．______________不管；不顾at mostcut upcare aboutbe aware ofregardless of•6．______________关在门外；不准入内•7．______________受够了；饱受；厌烦•8．______________向前看；为将来打算•9．_________________追溯到……；始于……•10．______________轻松地；欣慰地；如释重负地keep outfed up withlook aheaddate from/back towith/in relief•B．短语语境填空•1．He said the public must be made _________ the dangers of passive smoking.•2．The history of this country can __________________ the Stone Age.•3．The passengers all sighed ______________ when the plane finally landed safely.•4．He continued speaking，______________my feelings about the matter.•5．The little boy is required to play computer games for_________2 hours a day.•6．Whenever we are in trouble, we must ___________ and encourage ourselves.•7．There was only one piece of candy, so she ______ it ______ into little pieces and gave them to the children.•8．In the end, I just got ______________ his constant complaining.aware of date from/back to with/in relief regardless of at most look ahead cut up fed up with •Ⅲ.词语高效积累•1．–en构成的动词集锦•①sharp→sharpen v．磨快；使敏捷•②ripe→ripen v. 变成熟③short→shorten v. 变短；缩短•④wide→widen v. (使)变宽⑤deep→deepen v. 使变深•⑥strong→strengthen v. 加强⑦fright→frighten v. (使)惊吓•⑧dark→darken v. 使变暗⑨hard→harden v. 使变硬•⑩loose→loosen v. (使)变松•2．现在分词/过去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．常见“be＋of＋抽象名词”的短语：•①be of significance＝be significant•②be of importance＝be important•③be of value＝be valuable•④be of help＝be helpful•⑤be of use＝be useful•Ⅳ.佳句填空完形•1．She had almost reached her destination ______________ a delicious smell arrested her progress ______________ she stopped.•快到达目的的时候，一阵香气扑鼻，于是她停了下来。

•2．_____ only she had ______________ and planned better this year!•要是她早有预见，今年计划得更好些就好了！•3．______________(abrupt) she sat down, only to ______________(scoop) up by her laughing, shouting sister, Luna.•突然她坐下来，结果却被她那又笑又叫的妹妹卢娜一把搂了起来when and If looked ahead Abruptly be scooped •4．We ____________________(excavate) layers of ash almost six metres thick, __________ suggests that they might have kept the fire __________(burn) all winter.•我们一直在挖掘一层层的积灰，几乎有六米厚，这意味着他们整个冬天都在烧火•5．______________(hear) wolves howling in the forest, Lala accelerated her walk up the path to the caves ______________(fear) that there might be wild beasts _______________ her.•沿着回洞穴的路走着，听到森林里狼的嚎叫声，拉拉加快了步伐，她担心会有野兽隐蔽埋伏着，正等着她。

have been excavating which burning Having heard fearing lying in wait for •Ⅴ.语法过关演练•现在完成进行时•1．—Tom________________ (wait) for immediate aid from the medical team.•—Really? But the team is not coming till next week.•2．Traffic conditions in Beijing ____________________(worsen) for decades.At first people only complained about jams during rush hours, but today every hour is rush hour.•3．—Come on, Kitty.•—Oh, good heavens! Both my legs are nearly to give out.I ___________________(walk) for hours like a dog.has been waiting have been worsening have been walking •4．—I'm sure Zhang Jike will first get a gold medal in this table tennis competition.•—I think so.He __________________(prepare) for it for months.•5．Let the soldiers sleep for a while because they __________________(rescue) the injured for twelve hours non–stop.has been preparinghave been rescuing 考考 点点 探探 究究•1．alternative adj.供选择的；其他的　n．可能的选择；选择对象•归纳拓展•(1)have no alternative but to do sth.别无选择只好做某事•have the alternative of doing sth.有做某事的选择•there's no alternative...……别无选择•alternative energy 可替代能源•(2)alternatively adv. 可供选择地；或者高 频 单 词•温馨提示•“别无选择只好做……”的其他表达形式有：•①have no choice but to do sth.②can't do sth.but do sth.•③can do nothing but do sth.to wait Alternatively •2．interrupt vt.& vi.打断…………讲话；打岔；暂时中断或中止•归纳拓展•(1)interrupt...(with sth.) (因某事)打断……•(2)interruption n. 打扰；插嘴；打岔；阻断物•without interruption 连续地；不断地interrupting interruption •3．assume vt.假定；设想•归纳拓展•(1)assume...to be... 假定/假设……是……•It is assumed that... 一般认为……•(2)assumption n. 假定；假设　make an assumption 认为；假定•on the assumption that... 假定……•(3)assume/assuming(that)．..假设/假定……•温馨提示•类似assuming作介词或连词的单词有：•①supposing conj. 假设；假如•②provided/providing conj. 假设；如果•③concerning prep. 关于•④including prep. 包括；包含•⑤given prep. 鉴于；考虑到•⑥considering prep.& conj. 鉴于；考虑到Assuming/Assume assumption •(2)同义替换。

•It is considered(＝______________)that global warming and climate change could cause even more disasters in the future.•一般认为全球变暖和气候改变在将来会引起更多的灾难assumed •4．significance n．．意义；意思；重要性；重要意义•归纳拓展•(1)be of significance to...对……有重要意义•attach significance to...认为……重要•(2)significant adj. 重要的；明显的•It is significant that...很明显……•温馨提示•常见“be＋of＋抽象名词”的短语有：•①be of significance＝be significant•②be of importance＝be important•③be of value＝be valuable•④be of help＝be helpfulsignificance of great •1．regardless of不管；不顾(侧重指不计后果和代价)•归纳拓展•(1)regardless of 强调“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 of 意为“尽管……但是……”，其后常接名词，不接从句重 点 短 语Regardless of what happens regardless of they have children or not •(2)同义替换。

•Despite(＝______________ )the previous rounds of talks，no agreement has been reached so far by the two sides.(2015·天津高考单选)•虽然经过了先前几轮的谈判，但是到目前为止，双方没有达成共识 in spite of •2．be fed up with 对…………厌倦；受够了•归纳拓展•(1)be tired of 对……感到厌烦•be bored with 对……厌倦了•have enough of 对……受够了/厌倦了•(2)feed on以……为食•feed...with/on...用……喂……；供给……，提供……•feed＋食物＋to...用某物喂养……to on with Fed •(2)同义句改写•Tom was fed up with being teased about his baldness，so he decided to revenge those who played tricks on him.(用过去分词短语作状语改写)•Fed up with being teased about his baldness，Tom decided to revenge those who played tricks on him.　•3．date back to(＝date from) 追溯到…………；始于…………•归纳拓展•up to date 时髦的•out of date 过时的•温馨提示•date back to和date from一般不用于进行时态。

作后置定语时，常用现在分词dates from dating •1．If only she had looked ahead and planned better this year!•她今年要是早有预见，计划得更好些就好了！•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•归纳拓展•(1)if only...had done...表示对与过去事实相反的愿望•(2)if only...did...表示对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)重 点 句 型•温馨提示•注意易与if only用法相混淆的“only if”中only仅起强调作用，意为“只要”only＋状语”位于句首时，引起句子部分倒装were had afforded •(2)完成句子•①还没有我儿子的消息要是我没有对他说那些太严厉的话就好了•I had no information about my son.___________ I ____________those tough words to him.•②只有得到老师的允许，学生才能进入这个房间。

•Only if a teacher has given permission _____ student ______________________.If only hadn't said is a allowed to enter this room •2．Abruptly, she sat down, only to be scooped up by her laughing, shouting 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•该句中的不定式only to be scooped up在句中作状语，表结果•归纳拓展•only to do...不料……，反而……，结果却……，是动词不定式作结果状语表示意料不到的情况，且多为不愉快的结果，有时前面也可不加only；而现在分词短语作结果状语则表示“自然而然的结果” He went to swim in the river nearby，never to come back again. to learn causing 课课 堂堂 达达 标标复复 习习 练练 案案。