高考英語一輪復習 Unit5 Meeting your ancestors課件 新人教版選修8 (2).ppt

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,選修8 Unit 1—Unit 5,Unit 5 Meeting your ancestors,,1．__________ (n.) 可能的選擇 (adj.) 供選擇的；其他的 2．________ (vt.&vi.) 打斷……講話；打岔；暫時中斷或中止 3．________ (adj.) 有觀察力的；敏銳的；嚴重的；深刻的 4．________ (vt.) 假定；設想 5．________ (adj.) 暈眩的；昏亂的；使人發(fā)暈或困惑的 6．________ (adv.) 以……方式；不知怎么地 7．________ (vt.) 刪；刪除,重點單詞,alternative,interrupt,acute,assume,dizzy,somehow,delete,8．________ (vi.&vt.) 加速；促進 9．________(vt.) 逮捕；吸引 (n.) 逮捕；拘留 10．________ (n.) 分析→________(pl.) 分析→________ (vt.) 分析 11．________ (vi.&vt.) 鼓掌歡迎；贊賞→________ (n.) 鼓掌 12．___________(n.) 意義；意思；重要性；重要意義→ ___________ (adj.) 重要的 13．________ (n.) 挨餓；餓死→________ (vi.) 挨餓；餓死,accelerate,arrest,analysis,analyses,analyse,applaud,applause,significance,significant,starvation,starve,14．________(vi.&vt.)(使)鋒利，尖銳；清晰→________(adj.)鋒利的，尖銳的→__________(n.)磨具，削具 15．________(adj.)凌亂的；臟的→________(n.)凌亂，臟 16．________(adj.)有技巧的；熟練的→________(n.)技能，技巧 17．________(n.)精確；準確→________(adj.)準確的；精確的 18．________(n.)分割；劃分；分配；分界線→________(v.)分割，劃分，分配,sharpen,sharp,sharpener,messy,mess,skilful,skill,accuracy,accurate,division,divide,1．________________ 不管；不顧 2．________________ 至多；最多 3．________________ 切碎；使痛苦 4．________________ 受夠了；飽受；厭煩 5．________________ 向前看；為將來打算 6．________________ 追溯到…… 7．________________ 集中 8．________________ 尋找 9．________________ 輪流做某事 10．______________________ 禁不住做某事,重點短語,regardless of at most cut up fed up with look ahead date back concentrate on search for take turns to do sth. can't/couldn't help doing,1．Yes，indeed，as the botanical analyses have shown us，all the fields around here used to be part of a large shallow lake. 很對，正如植物學的分析結果已經告訴我們的，這兒四周曾經是—個很大的淺水湖。 [解讀] as引導的非限制性定語從句，as指代整個主句的內容，意為“正如”。 [仿寫] 正如今天的報紙所宣稱的一樣，他們按照新的理論成功地解決了許多問題。 __________________in today's paper，they have succeeded in solving many problems with the new theory.,經典句型,答案： As is announced,2．If only she had looked ahead and planned better this year! 她今年要是早有預見，計劃得更好些就好了！ [解讀] 此句用了虛擬語氣。if only.意為“要是……就好了”。 [仿寫] 看看我所處的困境，要是我接受他的建議就好了！ Look at the trouble I am in.__________________his advice!,答案：If only I had followed,3．Abruptly she sat down，only to be scooped up by her laughing，shouting sister，Luna. 突然間她坐了下去，卻又被她那又笑又叫的妹妹盧娜一把摟了起來。 [解讀] only to do sth.“不料；結果……”，動詞不定式作結果狀語，表示意料不到的情況。 [仿寫] 他搬起石頭卻砸了自己的腳。 He picked up a stone，__________________.,答案：only to have it dropped on his own foot,1．alternative adj.&n. 供選擇的；供選擇的東西 [教材原句] Can you think of the alternatives we would use today? 你能想出我們今天使用的替代品嗎？,板塊一：核心單詞,(1)have no alternative/choice but to do sth.別無選擇只好做某事 there's no alternative.……別無選擇 an alternative to.……的替代品 (2)alternatively adv.可供選擇地,[見證2014]If we expect people to give up the habit of driving，we must give them an alternative they can rely on. 如果我們希望人們放棄開車的習慣，我們必須給他們另一個可以依賴的替代品。(2014·山東卷書面表達),①Do you have an alternative solution to the problem? 你有沒有別的辦法來解決這個問題？ ②We had to go on，for there was____________. 我們只有繼續(xù)下去，因為別無選擇。 ③We had no alternative but________(fire)Gibson. 我們別無他法，只有辭退吉布森。,答案：②no alternative ③to fire,2．interrupt vt.&vi. 打斷……講話；打岔 [教材原句] I'm sorry to interrupt you but how could they live here? 對不起，打斷了你的講話，請問他們怎么能夠住在這個地方呢？,(1)interrupt sb./sth.(with sth.)(因某事)打斷某人/某事 be interrupted by被……打斷 (2)interruption n．打擾；插嘴；打岔；阻斷物 without interruption連續(xù)地；不斷地,[見證2014]You shouldn't have interrupted the meeting to tell me that；you could have come to tell me afterwards. 你本不應該打斷會議來告訴我那件事的，你本可以散會后再告訴我。(2014·湖北卷),①His speech was constantly interrupted by applause. 他的講話不時被掌聲打斷。 ②He______________with a question. 他提了一個問題打斷了老師。 ③They are talkative that they like to talk____________. 他們很健談，他們喜歡交談不受打擾。 ④You needn't have ________________to tell me that.You could have come up to me afterwards. 其實你不必打斷會議告訴我那件事。你本可以會后來找我。,答案：②interrupted his teacher ③without interruption ④interrupted the meeting,[比較辨析],[填一填] ①If you get up early，try not to________everyone else. ②We'll________this programme to bring you an important news bulletin.,答案：①disturb ②interrupt,3．assume vt. 假定；猜想；采用；承擔 [教材原句] So we think it is reasonable to assume they lived in these caves，regardless of the cold. 因此，我們有理由認為他們不顧嚴寒，就住在這些洞穴里。,(1)assume sb./sth.to be假定/假設某人/某事為 It is assumed that. ……被認為 (2)assumption n． 假定；假設 make an assumption 認為；假定 on the assumption that 假定 (3)assuming that. 假設/假定……,[見證2014]Let us assume that historical buildings are both attractive and important to the majority of people. 我們認為，歷史建筑都是有吸引力的，對于大多數(shù)人都很重要。(2014·安徽卷閱讀理解D),①I assumed her not to be a professor in a university. 我認為她不是一所大學的教授。 ②________that shopping on the Internet is not perfect. 人們認為網上購物不是完美的。 ③________ that it is true，what should we do now? 假定那是真的，我們現(xiàn)在該怎么辦？ ④We are working________ the assumption that everyone invited will turn up. 我們假定了每一個人都會應邀出席并就此作出安排。,答案：②It is assumed ③Assuming ④on,4．significance n. 意義；意思；重要性；重要意義 [教材原句] His university was aware of the significance of his work. 他所在的大學知道他的工作的重要性。 [見證2014]The elevator's role in American history has been no less significant than that of cars. 電梯在美國歷史上的重要作用絲毫不遜于汽車。(2014·湖北卷),(1)be of (great) significance有意義/幫助 be of no significance無意義/不重要 be of little significance不太重要 attach (great) significance to認為……重要 (2)significant adj.重要的；明顯的,①The new drug has great significance for the treatment of the disease. 這種新藥對于這種病的治療有重大意義。 ②Their change of plan is strange but I think it's________ no significance. 他們改變了計劃十分奇怪，但我覺得沒什么意義。 ③I attach____________to this matter. 我很重視這件事。 ④We all know that the cost of heating our homes will continue to be____________on the family budget. 我們都知道給家庭供熱的費用將一直是家庭預算的一項重大負擔。,答案：②of ③much significance ④a significant burden,5．somehow adv.以……方式，不知怎么地，不知為什么 [教材原句] Somehow he cycled thirty miles to Dr.Black because there was no alternative means of transport. 不管怎么說，他騎車三十英里去向布萊克博士報告。因為在當時沒有其他的交通工具。,①anyhow無論如何 ②anyway無論如何；不管怎樣 ③somewhat有點兒，有幾分；頗為 ④somehow or other不知是什么原因，由于某種原因，以某種方式,①Somehow the boys had slipped away to the back lot with their kites. 不知是什么原因，那些男孩已溜到后院去放風箏。 ②________you must finish the work today. 不管怎樣，你今天必須完成這項工作。 ③The price is________higher than I expected. 這價格比我預料的高了一點。,答案： ②Anyhow ③somewhat,6．arrest n．逮捕；拘留 vt. 逮捕；吸引 [教材原句] She had almost reached her destination when a delicious smell arrested her progress and she stopped. 快到達目的地的時候，一陣香氣撲鼻，她停下來，不往前走了。,(1)arrest sb.for 因……而逮捕某人 get arrested 遭逮捕 arrest one's attention 引起注意 (2)under arrest 被捕 make an arrest 進行拘捕,[見證2014]She was put under house arrest two years ago but remained a powerful symbol in last year's election. 雖然兩年前就已遭軟禁，但她在去年的選舉中仍然是有影響力的代表人物。(2014·江蘇卷),①He was the first to be arrested for drunk driving. 他是第一個因醉駕而被捕的人。 ②Involved in the bank robbery，Tod__________by the local police early in the morning. 因為參與了銀行搶劫案，托德一大早就被當?shù)鼐酱读恕?③Her laughter______________and we all stared at her. 她的笑聲吸引了我們的注意，我們都盯著她看。 ④Fifteen persons were____________because of the serious violence. 由于暴亂十五人被捕。,答案：②got arrested ③arrested our attention ④under arrest,7．regardless of 不管；不顧 [教材原句] So we think it is reasonable to assume they lived in these caves，regardless of the cold. 因此，我們有理由認為他們不顧嚴寒，就住在這些洞穴里。 [見證2014]Our club is open to everyone regardless of age，sex or educational background.(2014·福建卷),板塊二：短語和句型,(1)與regardless of同義的短語有：despite；in spite of(盡管，不管)后接名詞、代詞或動名詞，不接從句。若接從句，則必須在其后用the fact that引導。 (2)regardless of后可接whether，what引導的從句。,①He says what he thinks，regardless of other people's feelings. 他怎么想就怎么說，不顧別人的感受。 ②__________ whether he is right or wrong，we have to follow his decisions. 不論他是對還是錯，我們必須遵守他的決定。,答案： ②Regardless of,8．be fed up with 受夠了；飽受；厭煩 [教材原句] Well，I'm fed up with all the attention and. 噢，我厭煩了這么多關注……,be fed up 厭煩 feed back 反應；反饋 feed sb./sth.on sth. 用……喂養(yǎng)…… feed sth.to sb./sth. 喂……給…… feed on sth.(動物) 以……為食；靠……活,①I'm____________this wet weather. 我討厭這種潮濕的天氣。 ②We feed our dog________fresh meat. 我們用鮮肉喂狗。 ③Sheep chiefly feed________grass. 羊以食草為生。,答案：①fed up with ②on ③on,9．look ahead向前看；為將來打算 [教材原句] If only she had looked ahead and planned better this year! 要是她早有預見，今年計劃得更好些就好了！,①look back向后看；回顧 ②look out留神；注意 ③look into調查 ④look up查找；形勢好轉；看望 ⑤look down俯視，跌價；輕視 ⑥look through仔細查閱 ⑦look on旁觀；看作 ⑧l(xiāng)ook over快速瀏覽，復習,①Looking ahead，I think we need to develop some new products. 從長遠看，我認為我們需要開發(fā)一些新產品。 ②Have you____________to your future？What are you going to be? 你考慮過未來嗎？你打算干什么？ ③When I____________those days I feel I was desperately unhappy. 當我回首這些日子時，我感覺我真是不快樂。,④Do____________spelling mistakes in your work. 務必注意你作品里的拼寫錯誤。 ⑤We____________the house again before we decided to rent it. 在我們決定租房子之前我們反復地看了看。,答案：②looked ahead ③look back on ④look out for ⑤looked over,10．date back to(＝date from) 追溯到…… [教材原句] All the objects are from the same excavation site in Sanxingdui and can be dated back to between 3,000 and 5,000 years ago. 所有物品都來自于三星堆遺址，它們能追溯到3 000至5 000年前。,date back to＝date from一般不用于被動語態(tài)，也不用于進行時態(tài)。但作后置定語時，常用現(xiàn)在分詞。,①According to the expert，the temple has a history dating back to the early Tang Dynasty. 那個專家說這座寺廟歷史悠久，可追溯到初唐時期。 ②This is an old building____________________the 16th century. 這是一棟可追溯至16世紀的古老建筑物。 ③Every day a number of tourists take pictures in front of the tower，which______________________as early as 800 years ago. 每天都有許多游客在這座可追溯到800年前的塔前拍照。,答案：②dating back to/dating from ③dates back to/dates from,11．If only she had looked ahead and planned better this year! 要是她早有預見，今年計劃得更好些就好了！,此句用了虛擬語氣。if only.意為“要是……就好了”。 (1)if only.could/would/might do.表示對將來事情的愿望(不用should) (2)if only.did.表示對與目前或現(xiàn)在事實相反的愿望 (3)if only.had done.表示對與過去事實相反的愿望,①If only I had(have)more time to think about this suggestion. 我要是有更多的時間去考慮這個建議就好了。 ②If only I________(follow)the doctor's advice! 要是我聽從了醫(yī)生的建議該多好?。?③If only we________(have)the opportunity to work in Tibet next year. 我們明年要是有機會去西藏工作就好了。,答案：②had followed ③could have,[比較辨析],[填一填] ①I failed again.____________I had had time to review my lessons. ②____________you promise not to invite Mary will I come.,答案：①If only ②Only if,根據(jù)漢語提示，用句末括號內的英語單詞完成句子 1．I don't like____________when I'm busy working.(interrupt) 當我忙于工作時，最不愿被打攪了。 2．This is a matter____________；as a result，they have to take it seriously.(significance) 這是一個具有重大意義的問題；所以，他們不得不對此引起重視。,單元語法專練：,答案：1.to be interrupted 2.(which is) of great significance,3．____________that stress is caused by too much work.(assume) 普遍認為，緊張是工作太重所致。 4．So popular was Singer Jay Chou that____________when he appeared on the stage.(applaud) 歌手周杰倫如此受喜愛，以至于當他上臺時受到了鼓掌歡迎。 5．He____________pork to make a living since he graduated from university three years ago.(sell) 自從他三年前大學畢業(yè)后，就一直靠賣豬肉為生。,答案：3.It is generally assumed 4.he was applauded 5.has been selling,6．Those who wish for luck often cross one finger over another，a gesture____________early Christianity.(date) 那些祈禱好運的人常常雙手握攏十指交叉。這個姿勢可以追溯到早期基督教中。 7．____________the delays in getting his blood thinned，he left the hospital against medical advice.(feed) 受夠了血液稀釋治療的耽擱，他不聽醫(yī)生的勸告，離開了醫(yī)院。,答案：6.dating from/back to/which dates from/back to 7．Fed up with,8．Both candidates have stressed that they would continue to work together____________the outcome.(regardless) 兩位候選人已經強調指出，不管結果如何，他們將繼續(xù)攜手合作。 9．I____________you yesterday，but I couldn't get there in time because of the traffic jam.(intend) 昨天我本來打算幫助你的，可是由于交通堵塞我沒能按時趕到那里。,答案：8.regardless of 9.had intended to help,10．____________was that the hotel where I stayed last week offered more personal services.(impress) 令我印象最深刻的是，我上周住的旅店提供了更多的個性化的服務。,答案：What impressed me most,