2022秋新教材高中英語(yǔ)Unit12InnovationPeriod3Lesson2AhaMoment課件北師大版選擇性必修第四冊(cè)

1、UNIT 12INNOVATIONPeriod ThreeLesson 2課前自主預(yù)習(xí)1emerge vi. _2clueless adj. _3evaluation n._重點(diǎn)單詞出現(xiàn)，浮現(xiàn)一無(wú)所知的，一竅不通的評(píng)估，評(píng)價(jià)1想起_2突然_3對(duì)很激動(dòng)_4導(dǎo)致_5浪費(fèi)時(shí)間_重點(diǎn)詞塊fly/come to ones mindall at once/all of a suddenbe excited aboutlead toa waste of time6在的階段_7偶然_8被卷入；涉及_9bury oneself in_10cant help doing sth._11walk around_12

2、write out_at the stage ofby incidentbecome involved in專心致志于情不自禁做某事溜達(dá)；閑逛寫出1(P112)Then you _(情不自禁大叫): “Aha! Thats it！” (cant help doing sth. )2(P113)_(在你深入一個(gè)領(lǐng)域后), you do nothing. (after引導(dǎo)的時(shí)間狀語(yǔ))【答案】1cant help shouting out2After you deeply become involved in an area重點(diǎn)句式課堂新知講練1emerge vi. 出現(xiàn)，浮現(xiàn)(P112)Why d

3、o some people work so hard but achieve very little, while some others seem to do nothing but good ideas emerge?【翻譯】為什么有些人努力工作卻收獲寥寥，而有些人似乎什么也沒(méi)做卻好點(diǎn)子層出不窮？詞匯拓講emergevi. 浮現(xiàn)；出現(xiàn)；出來(lái)；幸存下來(lái)；變得顯眼；被知曉；暴露；恢復(fù)過(guò)來(lái)；破殼而出過(guò)去式：emerged過(guò)去分詞：emerged現(xiàn)在分詞：emerging第三人稱單數(shù)：emerges【語(yǔ)言提升】Richard was waiting outside the door as she

4、emerged. 當(dāng)她出現(xiàn)的時(shí)候，理查德正等候在門外。The yacht will emerge from the yard with her original rig. 游艇將以獨(dú)特的帆裝從造船廠駛出。She then emerged from the courthouse to thank her supporters. 然后她從法院大樓出來(lái)向支持者們表示感謝。emerge還可以表示“擺脫；顯露；興起；立足成為”等意思。What happens when new players emerge?當(dāng)新的參與者出現(xiàn)時(shí)，會(huì)發(fā)生什么呢？It soon emerged that neither the

5、 July nor August mortgage payment had been collected. 很快顯示的是7月和8月的抵押款都沒(méi)有被收取。Vietnam has emerged as the worlds third-biggest rice exporter. 越南已立足成為世界第三大稻米出口國(guó)。emerging adj. 走向成熟的；新興的Asias emerging economies will be on a self-sustaining cycle of growth. 亞洲的新興經(jīng)濟(jì)體會(huì)出現(xiàn)自我維持的循環(huán)增長(zhǎng)。The television screens of th

6、e next century will be linked up to an emerging world telecommunications grid. 下個(gè)世紀(jì)的電視屏幕將與一種新興的世界電信網(wǎng)格相連。emergence n.出現(xiàn)，浮現(xiàn)；發(fā)生；露頭What is the custom and usage in this emergence? 這里出現(xiàn)的習(xí)俗和用法是什么？Freedom was threatened in early modern times by the emergence of monarchies that might have been able to crush

7、it. 在近代早期，君主制度的出現(xiàn)對(duì)自由構(gòu)成威脅，并有可能摧毀它。emergent adj. 新興的；處于發(fā)展初期的；生露頭的，突出的【歸納拓展】emerging market 新興市場(chǎng)emerging economies 新興經(jīng)濟(jì)emerging industry新興產(chǎn)業(yè)；新興行業(yè)【易混辨析】appear, show, emerge, loom這組詞都有“出現(xiàn)”的意思，其區(qū)別是：appear 強(qiáng)調(diào)公開露面，被看見。show 語(yǔ)氣較強(qiáng)，強(qiáng)調(diào)“露出來(lái)”。emerge 側(cè)重緩緩出現(xiàn)的過(guò)程。loom 指朦朧出現(xiàn)，好像從霧中浮現(xiàn)出來(lái)一樣?！踞槍?duì)練習(xí)】單句語(yǔ)法填空(1)Many _(emerge) na

8、tions got back to their pre-crisis levels of output in 2009(2)They prefer to wait for the _(emerge)of a new physics theory of everything. (3)Modern linguistics _(emerge)as a distinct field in the nineteenth century. 【答案】(1)emerging(2)emergence(3)emerged完成句子(4)So how did Japan finally _ its banking c

9、risis?那么日本最終是如何度過(guò)銀行業(yè)危機(jī)的呢？(5)With the rapid development of Chinas economy, express presents great vitality as _. 隨著我國(guó)經(jīng)濟(jì)的飛速發(fā)展，快遞業(yè)作為一個(gè)新興產(chǎn)業(yè)展現(xiàn)出了蓬勃生機(jī)。【答案】(4)emerge from(5)an emerging industry(6)Language emerges and develops with the _ _ of society. 語(yǔ)言是隨著社會(huì)的產(chǎn)生而產(chǎn)生，隨著社會(huì)的發(fā)展而發(fā)展的。(7)The result would be a more b

10、alanced recovery in America and the _. 結(jié)果是在美國(guó)和新興經(jīng)濟(jì)體中出現(xiàn)更加平衡的經(jīng)濟(jì)復(fù)蘇?！敬鸢浮?6)emergence and development(7)emerging economies2evaluation n.評(píng)估，評(píng)價(jià)(P113)The third stage is called “evaluation”【翻譯】第三個(gè)階段被稱之為“評(píng)估”?！菊Z(yǔ)言提升】evaluation 評(píng)價(jià)；估價(jià)；賦值；估計(jì)價(jià)值(復(fù)數(shù)形式為evaluations)The writer discusses the evaluation of evidential matt

11、er in two ways. 作者從兩方面討論了證據(jù)評(píng)估。Usually, our teachers often give some evaluation on us according to the performance in their eyes. 通常，我們老師經(jīng)常根據(jù)在他們眼中我們的表現(xiàn)來(lái)對(duì)我們作出評(píng)價(jià)。The Chinese peoples evaluation of Cao Cao mainly comes from the Romance of the Three Kingdoms by Luo Guanzhong novelist Luo Guanzhong. 國(guó)人對(duì)曹操的

12、評(píng)價(jià)主要源于明代小說(shuō)家羅貫中所著的三國(guó)演義。evaluate vt. 評(píng)價(jià)；估價(jià)；求的值vi. 評(píng)價(jià)；估價(jià)(過(guò)去式：evaluated，過(guò)去分詞：evaluated，現(xiàn)在分詞：evaluating，第三人稱單數(shù)：evaluates)Dont evaluate people by their clothes. 不要根據(jù)衣著來(lái)評(píng)價(jià)人。The market situation is difficult to evaluate. 市場(chǎng)形勢(shì)難以評(píng)估。On February 19, committee of teachers will evaluate materials and give opinion

13、s. 在2月19日，教師委員會(huì)將對(duì)材料進(jìn)行評(píng)估并提出意見。【針對(duì)練習(xí)】單句語(yǔ)法填空(1)He got a good _(evaluate)(2)First, assist him in _(evaluate) his life. 【答案】(1)evaluation(2)evaluating完成句子(3)We _ how well the policy is working. 我們需要對(duì)這一政策產(chǎn)生的效果作出評(píng)價(jià)。(4)The way the guests were treated in the hotel influenced _ the service. 客人在酒店受到的待遇影響了他們對(duì)服務(wù)

14、的評(píng)價(jià)。【答案】(3)need to evaluate(4)their evaluation of(5)Writing down your progress allows you _ _ your work. 寫下你的進(jìn)度可以讓你客觀地評(píng)估你的工作。【答案】(5)to objectively evaluate1(P112)Then you cant help shouting out: “Aha! Thats it！”【翻譯】然后你情不自禁地大喊：“哈哈，就是它！”【句式剖析】cant help doing sth. 為固定結(jié)構(gòu)，意為“情不自禁，忍不住做某事”。句式解讀【句式提升】cant h

15、elp (doing)不禁，忍不住，無(wú)法控制通俗點(diǎn)講，cant help (doing)是指看到某物而想起了什么，睹物生情，或是受到某事物刺激而引起了另外一個(gè)動(dòng)作。She couldnt help smiling. 她禁不住笑了起來(lái)。I cant help feeling sorry for the poor man. 我不禁為這個(gè)可憐的男人感到難過(guò)。She is a very selfish woman, but somehow you cant help liking her. 她是個(gè)自私的女人，但是你都忍不住喜歡她。請(qǐng)注意此句式與cant help to do sth. 的區(qū)別：She

16、cant help to clean the house because shes busy making a cake. 因?yàn)樗τ谧龅案?，所以她不能幫忙打掃房子的衛(wèi)生。cant help to do sth. 意為“不能幫助做某事”。Look at these dirty clothes. 你看看這些臟衣服。Sorry, dear. I cant help (to)wash them because I have to go to work today. 對(duì)不起，親愛的，我因?yàn)榻裉煲习?，不能幫你洗衣服了。在?shí)際使用中，有時(shí)還可以用cant help sb. doing sth. 結(jié)構(gòu)，表

17、示“不能使某人不做某事”。如：I couldnt help him saying that. 我不能讓他不這樣說(shuō)。She could not help the tears of rage rolling down her face. 她止不住她憤怒的眼淚順著面頰流下來(lái)?！踞槍?duì)練習(xí)】單句語(yǔ)法填空(1)She couldnt help _(envy)Helen. (2)While shopping, people sometimes cant help _ (persuade)into buying something they dont really need. 【答案】(1)envying(2

18、)being persuaded完成句子(3)Whenever I hear the story, I _. 我不管何時(shí)聽到這個(gè)故事，都忍不住要哭。(4)We _ by their zeal. 我們不由得被他們的熱情感動(dòng)?！敬鸢浮?3)cant help crying(4)cannot help being moved(5)We _ us just now. 剛才我們無(wú)法讓他們不看到我們。(6)I _ her accident. 我總?cè)滩蛔∠肫鹚哪瞧鹗鹿省?7)She _ the conversation at that time. 在那時(shí)，她忍不住偷聽對(duì)話?！敬鸢浮?5)couldnt h

19、elp them seeing(6)cant help thinking about(7)couldnt help overhearing2(P113)After you deeply become involved in an area, you do nothing. 【翻譯】在你深入一個(gè)領(lǐng)域后，你什么都不做。【句式剖析】“After you deeply become involved in an area”是after引導(dǎo)的時(shí)間狀語(yǔ)?！揪涫教嵘?1)after的意思是“在之后”，引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)的常見用法如下：遵循“主將從現(xiàn)”的原則He will go to Beijing to

20、work after he graduates from the university. 他大學(xué)畢業(yè)后將去北京工作。從句表示的動(dòng)作發(fā)生在主句動(dòng)作之前，如果強(qiáng)調(diào)從句的動(dòng)作發(fā)生在前，從句時(shí)態(tài)要用過(guò)去完成時(shí)，主句用一般過(guò)去時(shí)。He went out for a walk after he had finished the work. 他完成這項(xiàng)工作后出去散步。從句表示的動(dòng)作發(fā)生在主句動(dòng)作之前，如不強(qiáng)調(diào)動(dòng)作的先后，主句和從句均用一般過(guò)去時(shí)。He went to bed after he finished his homework last night. 昨晚他完成家庭作業(yè)后就上床睡覺(jué)了。(2)when

21、, before, after引導(dǎo)時(shí)間狀語(yǔ)的區(qū)別：when引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)表示“當(dāng)?shù)臅r(shí)候”，when既可以指時(shí)間段也可指時(shí)間點(diǎn)，從句中既可用延續(xù)性動(dòng)詞又可用非延續(xù)性動(dòng)詞，且動(dòng)作既可和主句的動(dòng)作同時(shí)發(fā)生又可在主句的動(dòng)作之前或之后發(fā)生。注意體會(huì)如下例句：Ill call you when I get there. 我一到那里就給你打電話。When the wind blows, all the doors rattle. 只要風(fēng)一吹，所有的門就吱嘎作響。He stopped trying, when he might have succeeded next time. 他不再試了，其實(shí)他可能下一

22、次就會(huì)成功。When I came home, my wife was cooking dinner. 我回家時(shí)，妻子正在做晚飯。before引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)表示主句的動(dòng)作發(fā)生在從句動(dòng)作之前。See me before you leave. 在你離開之前來(lái)見我。Before they drive any of the buses, they will have to pass a special test. 在駕駛公共汽車之前，他們必須通過(guò)專門測(cè)驗(yàn)。after引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)表示主句的動(dòng)作發(fā)生在從句動(dòng)作之后。I saw them after I arrived. 在我抵達(dá)之后，我見到了他們

23、。I found his pen after he has left. 在他走后，我找到了他的筆?！踞槍?duì)練習(xí)】完成句子(1)It will be four days _. 他們要過(guò)四天才能回來(lái)。(2)Einstein almost knocked me down _. 愛因斯坦幾乎把我撞倒才看到我?！敬鸢浮?1)before they come back(2)before he saw me(3)My father had left for Canada just _. 我父親恰好在信到之前去加拿大了。(4)They had not been married for four months _

24、. 他們結(jié)婚還不到四個(gè)月就離婚了。(5)_，please let me know what you decide. 你仔細(xì)考慮過(guò)以后，告訴我你的決定?！敬鸢浮?3)before the letter arrived(4)before they were divorced(5)After you think it over(6)_，we went home. 完成工作之后，我們回家了。(7)Youll feel better _. 吃完這些藥丸后你會(huì)感到好一些?！敬鸢浮?6)After we had finished the work(7)after you take the pills隨堂知能

25、小練一、單詞拼寫1Software is different because it is an _(新興的) reality. 2Hes completely _(一竅不通的)about computers. 3How will this affect your next performance _(評(píng)估)? 【答案】1emerging2clueless3evaluation4Authentic Italian cooking is very healthywitness the low _(發(fā)生率) of heart disease in Italy. 5The _(潛伏)period lasts approximately 1014 days after contact. 【答案】4incidence5incubation二、單句語(yǔ)法填空1We saw the _(emerge)of f