高二英語scientificachievements教案3

1、高二英語 Unit11 Scientific achievements 知識點總復習教案Section II閱讀7. Whatever great achievements the future may have in store for China, it is 1ikely thatmany of them will be born in northwestern Beijing. 無論中國將來會有什么樣的偉大成就，其中許多很有可能會誕生在北京的西北部。(p.3 第一段 12 行)1) be likely to do sth. 很可能(發(fā)生某種情況) Our team is likely

2、to win the game. 這場比賽我們隊很可能贏。2) It is likely that + 從句 It is likely that well go on a picnic in the forest tomorrow.很可能明天我們?nèi)ド掷镆安?。辨析：likely，probable 與 possible:* likely 系常用詞，指“從表面現(xiàn)象看很有可能”。* possible 指“由于有適當?shù)臈l件和方法，某事可能發(fā)生或做到”，強調(diào)“客觀上有可能”，但“實際希望很小”。* probable 語氣比 possible 強，指“有根據(jù)、合情理、值得相信的事物，帶有大概、很可能”的意

3、思。* likely 之后常跟不定式 (be likely to do sth.)，而 possible，probable 之后通常不跟不定式；likely 的主語可以是人，而 possible，probable 的主語不能是人。The hurricane is likely to come. 颶風可能要來。/ It is possible to go to the moon now.現(xiàn)在有可能登上月球。/ I dont think the story is probable. 我不認為這個故事合情合理。聯(lián)想：likely; friendly; fatherly; motherly; sist

4、erly brotherly; manly; lovely;lively; lonely; orderly8. Zhongguancun was set up as a special economic zone in the late 1990s and 中關村是 20 世紀 90 年代末建成的經(jīng)濟特區(qū) (p.3 第二段 第 12 行)1) set up: (1) 豎立起來 Lets set up the tent first. 我們先把帳篷搭起來。(2) 建立，成立 Edison set up a chemical lab of his own at the age of ten. 愛迪生

5、 10 歲就建立了他自己的化學實驗室。 (3) 使(自己或他人)從事某職業(yè) (as) He has set himself up as a bookseller.他開始經(jīng)營書籍。辨析：set off 與 set outset off 與set out 這兩個動詞短語都有“出發(fā)”和“動身”的意思，都可以解釋為start to move或 begin a journey。set off 的原意是“使爆炸” (cause to explode)；set out 的原意是“著手做” (begin workwith the intention of achieving a particular aim)

6、。注意：set out 在用來表示“著手做”時，后面總是跟動詞不定式。The slightest spark can setoff the explosives stored here. 一點點火星就能夠使儲存在這里的火藥爆炸。/ The journalistimmediately set out to obtain these important facts, but he took a long time to send them.那位新聞記者立即著手去獲得這些重要的資料，但是他把這些資料寄來卻用了很長時間。拓展: set about 著手(開始)做; set an example 樹立榜

7、樣; set apart 留出，拔出; set fire to點燃，生火; set foot in (或 on) 登上；涉足；訪問2) as 用法小結(1) as 用作連詞 作“當?shù)臅r候”解，引導時間狀語從句，表示從句動作與主句動作同時發(fā)生、同時進行。As he looked at her she made a face. 他看她時，她作了個鬼臉。/ He sang as he walked. 他一邊走，一邊唱。 作“由于”、“因為”解，引導原因狀語從句，表示比較明顯的原因。由 as 引導的原因從句通常放在主句之前。As he didnt know much English，he got ou

8、t his dictionary and lookedup the word. 由于他不懂得多少英語，他拿出來詞典查了這個詞。 作“如 (不如)一樣”解，引導方式狀語從句或比較狀語從句。He does not speak as theother people do. 他不像其他人那樣肯說話。He is not so diligent as you. 他不如你勤奮。(soas只用于否定句。若為肯定句必須用 asas)引導讓步狀語從句時，作“雖然”、“盡管” 解，這時，要將表語或狀語提到主語之前，使句子部分倒裝。如果表語是名詞，放在句首時不能加冠詞。Young as he is, he knows

9、 a lot. 盡管年輕，他懂得很多。Old man as he is, he still works hard. 盡管他是個老人，他仍然工作很努力。(2) as 用作代詞 作關系代詞，引導限制性定語從句，先行詞前常有 such， the same 與之呼應，構成 such.as，the same () as。 Well make such computers as are needed in different branches of science.我們將制造出科學的各部門所需要的那種計算機。/ Im reading the same books as you. 我讀的書與你讀的書相同。引

10、導非限制性定語從句，as 常常作主語、定語、表語等，在這種情況下 as 指的是前面或后面的整個句子。The two cities are far away from each other, as you can see in the map. 正如你在地圖上看見的那樣，這兩座城市相距甚遠。/ As everybody knows, all that glitters isnot gold. 大家都知道，閃光的東西不都是金子。3) as if (as though) 用作連詞，作“就像似的”“仿佛”解 (1) as if (as though)引起的方式狀語從句或表語從句中動詞一般用虛擬語氣,

11、be 通常為 were 或 was。如從句動作與主句動作同時發(fā)生，從句用一般過去時；若從句動作在主句動作之前發(fā)生，從句用過去完成時。Janeshouted in surprise as if she saw the land. 珍妮驚喊著，好像看見了陸地。/ Tom is talkingabout China as if he had been there. 湯姆正在談著中國，好像他去過一樣。(2)若主句謂語動詞為 look，seem，taste，smell 等詞時，as if 引導的表語從句常常使用陳述語氣。 It looks as if it is going to rain. 看起來天好

12、像耍下雨。/ This meat tastes as ifit has already gone bad. 這肉嘗起來好像已變壞了。(3)當從句中主語和句子主語一致，從句謂語又包含動詞 be 時，這個主語和 be 可以省略。Heglanced about as if (he was) in search of something. 他四處打量著好像在搜尋什么。(4) as if (as though)可以接一個不定式短語。He waved his hand to me as if to have somethingto tell me. 他向我揮了揮手好像有事要告訴我。辨析：as，when 與

13、 whileas，when，while 作為連詞，都有“當?shù)臅r候”的意思。* as 常可與 when 或 while 通用，但它較強調(diào)主句和從句中的動作或事情同時發(fā)生。因此，常作“一面一面”解。 * while常表示一段較長的時間或一個過程，強調(diào)主句的動詞和從句的動詞所表示的動作或狀態(tài)是同時發(fā)生的。用 while 引導的從句中用延續(xù)性動詞。As (WhenWhile) I was walking down the street, l noticed a police car in front of Number37. 我沿著大街往前走的時候，注意到 37 號門前停著一輛警車。/ When th

14、e clock struck twelve,all the lights went out. 鐘敲 12 下時，燈全熄了。/ When I went into the lab, the professorwas doing an experiment. 當我走進實驗室時，那位教授正在做實驗。/ Please keep quiet whileothers are studying. 別人在學習的時候，請保持安靜。 / While I was writing letters last night,he was watching TV. 昨晚我在寫信的時候，他在看電視。誤：As he is old,

15、 my teacher works hard.正：Old as he is, my teacher works hard.盡管我的老師年齡很大了，但是工作很努力。誤：So as to catch the early bus, he got up very early.正：He got up very early so as to (in order to) catch the early bus. 他起早是為了趕早班車。拓展：as a matter of fact 實際上; as a result (of)結果; as far as 就而言；遠至 asfollows 如下 as for 至于，

16、關于 as long as 只要; as well as 還，也; as to 至于，關于; as manyas (表可數(shù))和一樣多，達之多9. The science park is also home to a growing number of overseas Chinese who have graspedthe opportunity to develop their ideas at home. 越來越多的海外華人抓住機會到國內(nèi)來實現(xiàn)他們的理想。（p.3 第三段第 1 行）grasp 的用法：(1) 抓住 v. grasp sb. by the arm 抓住某人的胳膊 (2) (

17、同understand) 掌握，領會 n. grasp sb.s meaning 懂某人的意思 (3) n. 常用單數(shù)緊握；把握；理解；理解力辨析：grasp，grip，seize，snatch 與 grabgrasp 抓緊 / grip 緊握；比 grasp 更強 / seize 抓緊；還有“奪過去強占”的含義 / snatch較突然迅速的“掠奪” / grab 匆忙，以滿有把握的動作抓住某事(1) I grasped him by the arm. 我抓住他的手臂。英語(2)(3)(4)(5)The frightened girl gripped her mothers arm. 那受驚的

18、女孩緊抓住她母親的手臂。英語They seized all the belongings of the peasants. 他們搶走了農(nóng)民所有的財物。The man snatched her bag and ran away. 那人搶了她的包逃跑了。Each of you may have a sweet, but dont grab. 你們每人可以吃一塊糖，但不要搶。拓展：beyond sb.s grasp 力量達不到 Grasp all, lose all. 諺樣樣都要，全數(shù)失掉。withinsb.s grasp 力量達得到10. Zhongguancun made it possible

19、 for him to follow his dreams and help the country heloves. 中關村使他有可能實現(xiàn)自己的夢想，同時為他所熱愛的國家做出自己的貢獻。(p.3 第三段第 34 行)follow:(1) vt. 遵照，遵循 Gandhi was married at the age of thirteen, following the local custom.甘地按照當?shù)氐娘L俗，十三歲就結了婚。英語(2) vt. 聽從，服從 The soldiers must 英語follow the officers orders. 士兵們必須執(zhí)行軍官的命令。英語(3)

20、 vt. 明白；懂 He spoke so fast that I could not follow him. 他說得太快，我聽不懂他的話。英語(4) vt. 沿著前進 We followed the road to the top of the hill. 我們沿著這條路走到了小山頂。英語(5) vt. 跟隨 The children followed their mother into the英語room. 孩子們跟著母親進了房間。英語The results are as follows . 結果如下。英語to follow through a plan 實行計劃 Thats an int

21、eresting idea, and well certainly followit up. 那是一個有意義的想法，我們一定要進一步予以研究。拓展：as follows 如下; follow through 完成；把進行到底; follow up 追究，追查；(對)采取進一步的行動英語11. I studied abroad because I wanted to see more of the world and work with some of thetop scientists in my field. 我到國外學習是因為我想多看看外邊的世界，并在我所學的領域跟一些頂極科學家們一起工作

22、。(p.3 第四段 第 1 行)英語more: (1) n. 較大量，較多量 Im afraid Ive eaten more than enough. 我怕我是吃得過多了。 (2) adj. & adv. (many 和 much 的比較級) 更多的(地)；較多的(地)；更 This lesson is moredifficult than that one. 這課比那課難些。They have more books than us. 他們的書比我們的多。We have more time than before. 我們比以前有較多的時間。拓展： more and more 愈來愈多

23、 More and more people are learning how to use computers.越來越多的人在學如何用計算機。 more or less 或多或少，在一定程度上 What he has said willbe proved more or less right他說的話或多或少是對的。 more than 多于; .多 She is morethan thirty她三十多歲了。 no more = not.any more 不再 He smokes no more. (He didntsmoke any more.) 他不再吸煙了。 no more than 僅僅

24、；同一樣不 The writer wroteno more than two novels. 那位作家僅僅寫了兩部小說。This book is no more interesting thanthat one. 這本書和那本一樣沒趣。 not more than 至多，不超過；不比更 There are notmore than five students in the classroom. 教室里至多有五名學生。Lesson 2 is not moredifficult than Lesson 3. 第二課不比第三課更難。 once more (=once again) 再一次 Youdb

25、etter try it once more. 你最好再試一次 句型：The more+主句 the more；The + 比較級. the + 比較級越就越 The more I look at the picture the less I like it.這張畫我越看，我就越不喜歡它。英語12. I was so happy. It was wonderful, like a dream come true. 我真高興，這太棒了，就像夢想成真一樣。(p.4 第三段 第 1 行)英語(1) like doing sth. 喜歡做某事(經(jīng)常性愛好) I like drawing and col

26、lecting stamps. 我喜歡畫畫和集郵。英語(2) like to do sth. 喜歡做某事(具體的) I like to play football this afternoon. 我今天下午想去踢足球。英語(3) should(would)like to do sth. 想要，愿意 I would like to have some soft drinks. 我想喝些軟飲料。(4) would(should)like sb. to do sth. 想讓某人做某事 I would like you to do it now. 我想讓你現(xiàn)在做這件事。英語注意：口語中 like 亦可

27、作連詞，意為“如同、好像”。如：Do it like I tell you. 照我告訴你的做。英語辨析：as 與 likeas 和 like 都用以表示“相像”。as 表示“相像”時是介詞或連詞。as 作介詞用時可譯為“作為”，而 like 則不能。like 表示“像”的意思，一般是作為形容詞、介詞，也可以作為連接詞。We united as one. 我們團結得像一個人。Study as Lenin studied. 像列寧那樣學習。The workis not so easy as you think. 這個工作不像你想的那么容易。The picture is not at all like.這張畫畫得一點不像。He looks like a girl. 他看上去像個女孩子。He can drive the tractorlike you do. 他能像你一樣開拖拉機。L