高二英語 Unit5 Meeting your ancestors課件.ppt

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Ⅰ.高頻單詞必記,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(shí) 中斷或中止 3． adj. 有觀察力的；敏銳的；嚴(yán)重的；深刻的 4． vt. 假定；設(shè)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,alternative,interrupt,acute,assume,dizzy,somehow,delete,8． vi.& vt. 加速；促進(jìn) 9． vt. 逮捕；吸引 n. 逮捕；拘留 10． n．精確；準(zhǔn)確→ adj.準(zhǔn)確的；精確的 11． adj.凌亂的；臟的→ n．凌亂；臟 12． n．分析→ (pl) 分析 → vt.分析 13． vi.& vt.鼓掌歡迎；贊賞→ n．鼓掌 14． n．意義；意思；重要性；重要意義 → adj.重要的 15． n．挨餓；餓死→ vi.挨餓；餓死,accelerate,messy,arrest,accuracy,analysis,analyses,accurate,mess,applaud,applause,significance,significant,starvation,starve,analyse,1．語境串記(用所給詞的適當(dāng)形式填空) (1)The launch of Chinas first space lab module Tiangong1 is of great . In other words, it is .(significant) (2)The old man was to death. People felt pity for his .(starve),significance,significant,starved,starvation,2．主題串記 請(qǐng)根據(jù)詞性和漢語提示寫出以en為后綴的高頻單詞 (1) vt.& vi. (使)變寬；(使)擴(kuò)大 (2) vt. 扎牢；系牢；扣住 (3) vt.& vi. (使)成熟 (4) vt. 磨快；使敏捷；使尖銳 (5) vt.& vi. 加強(qiáng)；鞏固；增強(qiáng) (6) vt.& vi. 威脅；恐嚇；預(yù)示……的 兇兆；有……的危險(xiǎn) (7) vt. 加寬；放寬；擴(kuò)大 vi. 變寬；變闊；擴(kuò)大,broaden,fasten,ripen,sharpen,widen,strengthen,threaten,Ⅱ.重點(diǎn)短語必背,*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,regardless of,at most,cut up,fed up with,look ahead,date back,concentrate on,search for,take turns to do sth.,cant/couldnt help doing,選用以上標(biāo)有*的短語填空(其中有一項(xiàng)是多余的) 1．In the end, I just got his constant complaining. 2．Everyone should and save a little money each year for when he retires. 3．A new engine would cost, , two thousand dollars. 4．Most of the buildings visitors see today to the 18th century. 5．All the people should be treated with respect ___________ their race, education and wealth.,fed up with,look ahead,at most,regardless of,date back,Ⅲ.經(jīng)典句型必會(huì),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(duì)。正如植物學(xué)的分析結(jié)果已經(jīng)告訴我們的，這兒四周曾經(jīng)是一個(gè)很大的淺水湖。 [解讀] as引導(dǎo)的非限制性定語從句， as指代整個(gè)主句的內(nèi)容，意為“正如”。 [仿寫] 正如今天的報(bào)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 todays paper, they have succeeded in solving many problems with the new theory.,As is announced,2．If only she had looked ahead and planned better this year! 她今年要是早有預(yù)見，計(jì)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!,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(jié)果……”，動(dòng)詞不定式作結(jié)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, ________________________________ .,only to have it dropped on his own,foot,1．a(chǎn)lternative adj.供選擇的；其他的n.可能的選擇；選擇對(duì)象 [高考佳句] The materials inventors say it has a number of possible uses and someday could provide a more environmentally friendly alternative to plastic. (2012湖南高考閱讀C) 這種材料的發(fā)明者說它有各種各樣可能的用途并且總有一天成為塑料制品的更環(huán)保型替代品。,①You can be paid in cash weekly or by cheque monthly; those are the two alternatives. 你的工資可以按周以現(xiàn)金支取，或按月以支票支取，二者可選其一。 ②I him to the police. 除了向警察舉報(bào)他，我別無選擇。 ③The manager said that they had an alternative plan if the plan they had submitted was not accepted. 經(jīng)理說如果他們遞交的計(jì)劃不被接受，他們還有另外一個(gè)計(jì)劃。,had no alternative/choice but to report,[聯(lián)想歸納] 完成下列“別無選擇只好做……”的其他表達(dá)形式。 ①have no choice but _________ ②cant do sth. but _______ ③can do nothing but ______,to do sth.,do sth.,do sth.,2．interrupt vt.& vi.打斷……講話；打岔；暫時(shí)中斷或中止 [高考佳句] One person should describe his or her side, and the other person should listen without interrupting.(2012浙江高考閱讀C) 一個(gè)人應(yīng)描述他的狀況，而另外一個(gè)人應(yīng)該傾聽而不能打斷。,①Im sorry to interrupt you, but could you tell me the way to the hospital? 對(duì)不起，打擾了，你能告訴我去醫(yī)院怎么走嗎？ ②Lets go somewhere where we can talk _________ . 我們?nèi)フ覀€(gè)說話不受打擾的地方吧。 [辨析比較] interrupt, disturb 試一試 選擇上述單詞填空 ③She tried to explain what had happened but he kept her. ④If you get up early, try not to anyone else.,without,interruption,interrupting,disturb,辨一辨,3．a(chǎn)ssume vt. 假定；設(shè)想 [教材原句] So we think it is reasonable to assume they lived in these caves, regardless of the cold. 所以我們有理由認(rèn)為他們不顧嚴(yán)寒，就住在這些洞穴里。,①But when it comes to medicine, I had assumed it was important to always be honest with my patients.(2011湖北高考閱讀A) 但是當(dāng)提到醫(yī)學(xué)時(shí)，我以前認(rèn)為如實(shí)地告訴病人是非常重要的。 ② that stress is caused by too much work. 一般認(rèn)為，緊張是工作過重所致。 ③ it is true, what should we do now? 假定那是真的，我們現(xiàn)在該怎么辦？ ④A lot of people make the assumption that poverty only exists in the Third World. 許多人認(rèn)為貧困僅僅存在于第三世界。,It is generally assumed,Assuming that,4．significance n. 意義；意思；重要性；重要意義 [經(jīng)典例句] The new drug has great significance for the treatment of the disease.(牛津P1866) 這種新藥對(duì)于這種病的治療有重大意義。,①And all the members should realize the value and significance of what they are going to do.(2011浙江高考任務(wù)型閱讀) 并且所有隊(duì)員應(yīng)該意識(shí)到他們要做的事情的價(jià)值和意義。 ②The factory set up the year before is ___________________ this areas economy. 前年建起的這個(gè)工廠對(duì)這個(gè)地區(qū)的經(jīng)濟(jì)有著重大的意義。,occupied,of great significance to,5．a(chǎn)rrest n．逮捕；拘留vt.逮捕；吸引 [經(jīng)典例句] A man has been arrested in connection with the robbery.(牛津P92) 一名男子因與這樁搶劫案有關(guān)已被逮捕。,①The young man got arrested for causing that serious accident. 因造成嚴(yán)重事故，這個(gè)年輕人被捕。 ②Her 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。 ③Fifteen persons were because of the serious violence. 由于暴亂十五人被捕。,arrested our attention,under arrest,①The young man got arrested for causing that serious accident. 因造成嚴(yán)重事故，這個(gè)年輕人被捕。 ②Her 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。 ③Fifteen persons were because of the serious violence. 由于暴亂十五人被捕。,arrested our attention,under arrest,[單詞對(duì)點(diǎn)集訓(xùn)] Ⅰ.單詞拼寫 1．For a very long time, people always have been trying to find out the (意義) of life. 2．Mr. Smith, whose twin brother charged with stealing was (逮捕), believed that his brother was innocent. 3． (假定) you have a chance to go abroad, what would you do? 4．Its obvious that greenhouse gases will (加速) warming and harm the polar bear. 5．Im sorry to (打斷), but your point seems not relevant to the topic.,significance,arrested,Assuming,accelerate,interrupt,答案：A,1．There were so many cars held up by the heavy rain on the road that we had no_____________ but to wait. A．a(chǎn)lternative B．difference C．relation D．opposition 解析：句意：路上被大雨堵的車太多了，我們只好等。have no alternative but to do“別無選擇只好做……”。,答案：C,2．(2013泰安高三質(zhì)檢)The discovery of these tombs is _____________ for studying the history of the Western Han. A．of very important B．great significant C．of great significance D．great importance 解析：句意：這些墓地的發(fā)現(xiàn)對(duì)研究西漢歷史有重要意義。be of ＋抽象名詞＝be ＋該名詞相對(duì)應(yīng)的形容詞。,3．We all can go out for a picnic this afternoon —_____________ that the others agree. A．to assume B．a(chǎn)ssumed C．a(chǎn)ssume D．a(chǎn)ssuming 解析：assuming that .“假定……”。類似表達(dá)有：providing/supposing (that) .。,答案：D,4．The escaped prisoner got_____________ immediately he turned up at the railway station and was sent to prison again. A．to arrest B．a(chǎn)rresting C．a(chǎn)rrested D．to be arrested 解析：句意：逃犯一出現(xiàn)在火車站就被逮捕，并再度被送進(jìn)監(jiān)獄?！癵et＋過去分詞”構(gòu)成被動(dòng)語態(tài)。,答案：C,5．(2013合肥高三質(zhì)檢)You neednt have_____________ the meeting to tell me that. You could have come up to me afterwards. A．come B．interrupted C．joined D．gone 解析：考查動(dòng)詞詞義辨析。句意：其實(shí)你不必打斷會(huì)議告訴我那件事。你本可以會(huì)后來找我。interrupt“打斷講話；打岔”，符合句意。,答案：B,