高考英语一轮复习unit5meetingyourancestors课件新人教版选修

,选修8 Unit 5 Meeting your ancestors,重点单词,1._ n.可能的选择；选择对象adj.供选择的；其他的 2. _adj.试探性的，不确定的 3. _ n.精确；准确 _adj.精确的；准确的 4. _vi.打断讲话；打岔vt.暂时中断或中止 _ n.中断；中止 5. _adj.有观察力的；敏锐的；严重的；深刻的 6. _vt.假定；设想 _n.假定；设想 7. _adv.不管；不顾 8. _vi.清晰 _n.磨具；削具 9. _adj.足够的；充足的；富裕的 _（近义词）,alternative tentative accuracy accurate interrupt interruption acute assume assumption regardless sharpen sharpener ample abundant,plentiful,学生用书见P205,重点单词,10._adj.凌乱的；脏的 11. _ adj.原始的；远古的；简陋的 12. _ n.分析 _vt.分析；分解 13. _vtvi （使）成熟 14. _n.种类；类别；范畴 15. _n.意义；意思；重要性；重要意义 _adj.有意义的；重大的 16. _adv.以方式；不知怎么地 17. _adj.有系统的；有计划的；有条理的,messy primitive analysis/analyses analyse/analyze ripen category significance significant somehow systematic,重点单词,18. _vt.吐出 vi.吐痰 19. _vt.删，删除 20._adj.放射性的；有辐射能的 _n.放射性 21. _vi.& vt.鼓掌欢迎；赞赏 22. _vi.& vt. 加速，促进 23. _vt.逮捕；吸引n.逮捕；拘留 24. _adj.眩晕的；昏乱的；使人发昏或困惑的 25. _adj.快乐的；欢快的 _adv.快乐地；轻松地 26._ adj.有技巧的；熟练的 _n.技能；技巧,spit delete radioactive radioactivity applaud accelerate arrest dizzy gay gaily skil(l)ful skill,重点短语,1._不管；不顾 3. _轮流干某事 4. _切碎 5. _受够了；饱受；厌烦 6. _向前看；为将来打算 7. _追溯到,regardless of take turns to do sth. cut up fed up with look ahead date back,1.if only . 语法结构 If only it could be just like last year! (教材P43) 2.“.had done.when”中when 引导时间状语从句，表示“这时” She had almost reached her destination when a delicious smell arrested her progress and she stopped. (教材P43),重点句型,3.only to do . 不定式短语在句中作结果状语，强调意想不到的结果 Abruptly she sat down, only to be scooped up by her laughing, shouting sister, Luna. (教材P43),重点句型,1.复习动词时态 2.学习现在完成进行时态 Weve been excavating here for many years and (教材P38),语法要点,alternative adj.供选择的；其他的 n.可能的选择；选择对象 Can you think of the alternatives we would use today？(教材P37) 你能想到可供我们今天利用的办法吗？,学生用书见P206,(1) alternative energy可替代能源 an alternative to.的替代品 have no alternative/choice but to do sth.别无选择只 好做 (3) alternatively adv.可供选择地,(2),The way was blocked， so I went by an alternative road. 这条路被挡住了，因此我选择了另一条。 Do you have an alternative solution to the problem? 你有没有别的办法来解决这个问题？ We had to go on， because there was no (other) alternative. 我们只能继续下去，因为没有其他的选择。 The soldiers have no alternative but to fight till the victory. 战士们没有选择，只有战斗到胜利。,interrupt vt.& vi.打断讲话；打岔；暂时中断或中止 Im sorry to interrupt you but how could they live here？（教材P38） 对不起，打断了你的讲话，请问他们怎么能够住在这个地方呢？,(1) interrupt sb./sth. with sth.用打扰/打断 interruption n.U 中断，中止；C 阻碍物，障碍物 without interruption连续地，不断地,(2),We interrupt this programme to bring you a news flash. 我们中断节目，报告新闻快讯。 Traffic in the city was interrupted by a snowstorm. 市内交通被暴风雪所阻断。 It is impolite to interrupt when someone is talking . 在别人讲话时插嘴是不礼貌的。 Lets go somewhere where we can talk without interruption. 我们去找个说话不受打扰的地方吧。,assume v假定；设想；假装；承担 So we think it is reasonable to assume they lived in these caves，regardless of the cold.（教材P38） 因此我们有理由认为他们不顾严寒，就住在这些洞穴里。,assume sb./sth.to be假定/假设某人/某事为 It is assumed that.被认为 assuming that.假设/假定 assumption n.假定；假设 make an assumption认为，假定 on the assumption that假定,(1),(2),We must assume him to be innocent until he is proved guilty. 尚未证实他有罪，我们就得假定他是清白的。 I made a mistake and I will assume responsibility for it. 我错了，我愿为此承担责任。 We can all leave together assuming (that) the others arent late. 我们大家可以一起走假定其他人不耽搁的话。 A lot of people make the assumption that poverty only exists in the Third World. 许多人认为贫困仅仅存在于第三世界。,significance n意义；意思；重要性；重要意义 His university was aware of the significance of his work. （教材P40） 他所在的大学知道他工作的重要性。,be of (great) significance有(重大)意义/(非常)重要 be of no significance无意义/不重要 be of little significance不太重要 (2) significant adj.重要的,(1),Few people realized the significance of the discovery. 很少有人意识到这一发现的重要性。 It is a matter of great significance. 这是一个非常重要的问题。 A theory, however good it is, is of no significance without being put into practice. 一个理论无论多好，不实行也是毫无意义的。 Their change of plan is strange but I dont think its significant. 他们改变了计划十分奇怪，但我觉得没什么意义。 ,arrest vt.逮捕；吸引 n逮捕；拘留 She had almost reached her destination when a delicious smell arrested her progress and she stopped. （教材P43） 快到目的地的时候，一阵香气扑鼻，她不往前走了，停了下来。,arrest sb. for 因而逮捕某人 get arrested 遭逮捕 arrest ones attention 引起注意 under arrest 被捕 make an arrest 进行拘捕,(1),(2),The young man got arrested for causing that serious accident. 因造成严重事故，这个年轻人被捕。 They are trying to make a new medicine to arrest the spread of the disease. 他们正试图研制一种新药来控制这种疾病的蔓延。 Her laughter arrested our attention and we all stared at her. 她的笑声吸引了我们的注意，我们都盯着她看。 Fifteen persons were under arrest because of the serious violence. 由于严重的暴乱，十五人被捕。,regardless of 不管；不顾(侧重指不计后果和代价) So we think it is reasonable to assume they lived in these caves, regardless of the cold. （教材P38） 所以我们有理由认为他们不顾严寒，就住在这些洞穴里。,学生用书见P207,as regards 关于;至于 in regard to/of 关于 in this regard 关于此事 with regard to 关于 (2) regarding prep.关于,(1),He says what he thinks， regardless of other peoples feelings. 他怎么想就怎么说，不考虑别人的感受。 The law requires equal treatment for all， regardless of race， religion， or sex. 这一法律要求平等对待每一个人，不管种族、宗教信仰或性别。 Regardless of whether he is right or wrong， we have to follow his decisions. 不论他是对还是错，我们必须遵从他的决定。,温馨提示：（1）regardless of . 强调“不认为重要，从而不加以重视或考虑”，而despite和in spite of 有“尽管但是”之意。（2）regardless of后可接whether， what引导的从句，而in spite of 和despite 后不可接从句。,(be/feel) fed up with 受够了；极厌恶；对厌倦 Im fed up with all the attention . (教材P41) 我厌倦了这些关注。,feed up with 给某人以充分的或有营养的食物；使对厌烦,Im fed up with your insults and complains , I quit ! 我受够了你的侮辱和怨气，我不干了！ David was fed up with his job in London so he asked for a transfer to the Paris . 大卫厌烦了在伦敦的工作，所以他请求转到巴黎来。 He is looking rather thin after his illness ; we must feed him up well . 他病后显得很瘦弱，我们必须给他吃些营养食物，使他很好的恢复健康。,if only . 语法结构 If only it could be just like last year! (教材P43) 要是能跟去年那样有多好呀！,学生用书见P207,if only用来表达愿望，意为“但愿，要是就好了”，句中谓语动词要用虚拟语气： (1)if only.could/would+do.表示对将来事情的愿望（不用should）。 (2)if only.did.表示对与目前或现在事实相反的愿望。 (3)if only.had done.表示对与过去事实相反的愿望。,If only you had worked with greater care! 你工作要是再仔细一些该多好啊！ If only he had remembered to buy some fruit! 他当时记得买些水果该多好！,.品句填词（用所给词的恰当形式或根据语境写一个合适的词） 1.Unfortunately, he was caught in an accident and he lost his sight. However, his other senses grew (acute). 【答案】1.more acute 2.The next round of talks is (tentative) scheduled to begin on October 21st in Washington. 【答案】2.tentatively 3.They were so delighted with the song that they sang it right through five times in succession, and might (continue) singing it all night if they had not been interrupted. 【答案】 3.have continued 4.At first he insisted on the (accurate) of his account, however, he agreed with what I said. 【答案】 4.accuracy,学生用书见P208,5.Having lived here for 12 years, I sincerely love the country and the people. But I wish that (spit) on the street would disappear overnight. 【答案】 5.spitting 6.Right now the new policy in New York (applaud) by civil rights advocates who say it will reduce discrimination against black and Latino youth. 【答案】 6.is being applauded 7.It needs no saying that this meeting is great significance, as it serves as a link between past and present. 【答案】7.of,8.Despite the very hot weather in July, conditions in August were temperate with light rainfall, was ideal for the ripening of the grapes. 【答案】 8.which 9.It is a reasonable (assume) that as more plastic is produced and discarded, this will affect oceanic pollution. 【答案】 9.assumption 10.Along with that the process of urbanization _(accelerate), the problems in front of suburbs are getting more and more severe. 【答案】10.has been accelerated,.单句改错 1.We shall have no alternative but refer the matter to our lawyer. 【答案】but 后加 to 2.Regardless what you think about him personally, his policies have been shown to be effective. 【答案】Regardless后加 of 3.The carrot should be cut down into small pieces before you put them into the boiling water. 【答案】downup,4.So far the research has not produced anything very great significance. 【答案】anything后加 of 5. The advertisers should make a point of the quality of programs instead of commercial profit, preventing the audience from fed up with the exceeding advertisements. 【答案】 fed前加being/getting 6.Calligraphy is an art dated back to the earliest day of history and widely practiced throughout China. 【答案】dateddating,7.The climbers succeeded in climbing to the top of the mountains, and they owed their success to the preparations they made. 【答案】madehad made 8. I have being thinking about a topic for the composition, but I havent decided yet. 【答案】 beingbeen,9.When Don paid a brief visit to me yesterday afternoon, I have been writing a film review for hours. 【答案】havehad 10.In the past few years, two subways have been built in Chengdu, with eight more lines to built by the