人教版高一英語必修一Unit2知識點(diǎn)梳理及練習(xí)帶解析

1、人教版高一英語必修一Unit2知識點(diǎn)梳理及練習(xí)（帶解析）1. 重點(diǎn)詞匯official adj 官方的正式的.公務(wù)的 voyage n 航行航海conquer 征服.占領(lǐng) because of 因?yàn)閚ative 本國的；本地的 n 本地人本國人 come up 走近，上來提出actually實(shí)際上，事實(shí)上 base根據(jù) n 基部；基地，墓礎(chǔ) at present 現(xiàn)在；目前 gradual 逐漸的.逐步的 enrich 使富裕；充實(shí)，改善 vocabulary 詞匯.詞匯量.詞表make use of 利用 使用 latter 較后的后平的；（兩者中）后者的 . fluent 流利的.流暢的

2、frequent adj 頻繁的常見的 usage 使用.用法.詞語慣用法 command命令；指令；掌握request請求；要求 dialect 方言 expression 詞語；表示表達(dá) midwestern 中西部的.有中西部特性的 African adj 非洲的：非洲人的；非洲語言的 play a part ( in ）扮演個(gè)角色：參與 2.短語歸納1. 不只有一種英語 more than one kind of English2. 在一些重要方面 in some important ways3. 彼此不同 be different from one another4. 與現(xiàn)代英語不同

3、 be different from modern / present day English 5. 世界英語 world Englishes6. 起著的重要作用 play an important role / part7. 起著越來越重要的作用 play a more and more /an increasingly important part / role8. 因?yàn)樗厥獾淖饔?because of its special role9. 國際語言 an international language10. 在16世紀(jì)末 at the end of the 16 th century11

4、. 在17世紀(jì)初 at the beginning of the 17 th century12. 在20世紀(jì)前期 in the early 20 th century13. 比以往任何時(shí)候都 than ever before14. 即使 even if / even though15. 以德語為基礎(chǔ) be based on German16. 使用更大的詞匯量 make use of a wider vocabulary17. 它自己的特色 its own identity18. 眾多講英語的人a very large number of English speakers19. 學(xué)英語的人數(shù)

5、 the number of people learning English20. 迅速增長increase rapidly21. 標(biāo)準(zhǔn)英語standard English22. 信不信由你 believe it or not23. 講最好的英語 speak excellent English24. 相鄰的城鎮(zhèn) neighboring towns 25. 從一個(gè)地方搬到另一個(gè)地方 move from one place to another26. 充分利用不同的方言 make full use of different dialects27. 目前的形勢 present situation28

6、. 國際組織 an international organization29. 詞匯與慣用法 vocabulary and usage30. 辨認(rèn)出他的口音 recognize his accent31. 中西部地區(qū)的方言 midwestern dialect(s)32. 發(fā)出命令 give commands33. 提出客氣的請求 make a polite request要點(diǎn)提煉 Section A重要詞語辨析1. voyage/journey/travel/trip/tour【解釋】voyage: 去國外或較遠(yuǎn)地方的海上旅行Columbus succeeded in making a vo

7、yage to America in 1942.journey: 指較遠(yuǎn)的從一地到另一地旅行，距離較遠(yuǎn)，多指陸地They will make a journey to Beijing by : 一系列的旅程，泛指旅游We had six days travel by car.trip: (短途)旅行The Greens will take a weekend trip to the Great Wall.tour: 為了公務(wù)、娛樂或教育參觀多處名勝的旅行We will make a tour of Hainan next week.【練習(xí)】用上面所提供的辨析詞的適當(dāng)形式

8、填空1). It is tiring to take a long _ by train from Paris to Moscow.2). The _ from England to Australia used to take several months.3). Well have time for a _ to France next weekend.4). We went on a guided _ round the castle.1. recognize/realize/know(1)recognize 指原來很熟悉，經(jīng)過一段時(shí)間的間隔或別的原因后又重新認(rèn)出來。(2)realize

9、 強(qiáng)調(diào)在經(jīng)過一個(gè)過程后的了解。(3)know 是延續(xù)性動(dòng)詞，指互相間十分熟悉、十分了解應(yīng)用1(1)Only after you lose your health will you _ the importance of health.(2)I've _ Tom for years.(3)I _ him as soon as he came into the room2. such as/for example/that is/and so on(1)such as 用于列舉事物時(shí)常放在所列舉事物與前面的名詞之間，且其后不用逗號，直接跟所列舉的事物，可與 like互換。它所列舉的事物的數(shù)

10、量不能等同于前面所提的事物的總和，否則就用 that is或 namely。(2)for example 主要用于舉例說明，其前后多用符號隔開。其位置比較靈活，可位于句首、句中或句末(such as只能位于所列舉的事物之前)。(3)that is 相當(dāng)于 namely，它所列舉的事物的總量等于前面所提到的事物的總和。(4)and so on 對幾個(gè)事物進(jìn)行列舉時(shí)，在說了其中的幾個(gè)以后，用.and so on進(jìn)行概括，說明還有例子，但不一一列出了。應(yīng)用2(1)My daughter studies four subjects in school, _， Chinese, maths, Engli

11、sh and PE.(2)Overcooking(烹飪過度), _， destroys many nutrients(營養(yǎng)素).(3)He can speak some other languages, _ French and German.(4)There are some books, pens, erasers _ in my bag.3. especially/ specially【解釋】especially意思是“尤其，特別”，表達(dá)事物的不尋?；蛱貏e重要specially 指為了某一目的，專門做某事【練習(xí)】用上面所提供的辨析詞的適當(dāng)形式填空1). Our city is very

12、beautiful, _ in spring. 我們城市很美麗，尤其在春天。2). He came here _ to ask you for help. 他是專程來這里向你求助的。4 a number of / the number of【解釋】a number of意思是“若干；許多”the number of意思是“的數(shù)目”【練習(xí)】用上面所提供的辨析詞的適當(dāng)形式填空1). Today _ people learning Chinese in the world is raising rapidly.2). _ books in the market are in English.重要詞性

13、變化 1. actual adj. 實(shí)際的actually adv. 實(shí)際上；事實(shí)上2. base n. 基地；基礎(chǔ)base v. 以為根據(jù)basic adj. 基本的3. east n. 東方eastern adj. 東方的；東部的 【練習(xí)】用括號內(nèi)所提供詞的適當(dāng)形式填空1) What did he _ say? (actual)2) The _ cost was much higher than we had expected. (actual)3）My knowledge of physics is pretty _. (base)4）She used her family&#

14、39;s history as a _ for her novel. (base)5）This novel is _ on historical facts. (base)6）He is interested in _ customs. (determine)7) The wind is blowing from the _. (determine)重點(diǎn)詞匯，短語，句式1.official adj.官方的；正式的；公務(wù)的You will have to get official permission to cut down the trees.你得獲得官方批準(zhǔn)才可以砍伐這些樹。There wi

15、ll be an official inquiry into the matter.將對這件事進(jìn)行正式調(diào)查。【拓展】official 或 officer兩者都有官員的意思，但是所指不同1， official常指政府官員或行政官員2， officer常指身特定制服的官員，如軍官或者警官等。練習(xí)：我爸爸是軍官，而他爸爸是政府官員。My father is an_ in the army, while his father is an_ in the government.2. voyage n.航行；航海；航天The voyage from America to France used to ta

16、ke two months.從美國到法國的航行通常要花2個(gè)月的時(shí)間。例題：他們要進(jìn)行橫越大西洋的航行。They want to_ _ _ across the Atlantic.從水手辛伯達(dá)的幾次旅行中，他學(xué)會了很多關(guān)于大海的知識。From _ _ of the sailor Sinbad, he knew a lot about the sea.3. native adj. 本國的；本土的 n.本地人，本國人The women are native people.這些婦女是本地人。Finally, she returned to her native land.她最后返回了她的祖國。The

17、panda is a native of China.熊貓?jiān)a(chǎn)于中國?！咀⒁狻縩ative 做形容詞用時(shí)，只能做前置定語。be native to 意為（動(dòng)植物）是特有的，原產(chǎn)于The tiger is native to India, 這種虎產(chǎn)于印度。4. actually adv. 實(shí)際上；事實(shí)上 （相當(dāng)于in fact/ as a matter of fact）He looked calm, but actually he was very nervous.他看起來很鎮(zhèn)定，實(shí)際上卻非常緊張。Perhaps I will stay up and watch the film. Actual

18、ly, I think I will just go to bed.或許我會熬夜看這部電影，不過我想我還是去睡覺吧。【其他】actually adv.居然；竟然He actually expected me to pay for the ticket.他竟然指望我給他付票錢。actual adj. 實(shí)在的；實(shí)際的；實(shí)際上；確實(shí)What were his actual words? 他到底怎么說的？5. base vt. 以為基礎(chǔ) n.基礎(chǔ)；基地；I based my hopes on the good news we had yesterday.我把希望寄托在我們昨天的得到的好消息上。This

19、 provides a good base for the development of new techniques.這為新技術(shù)的發(fā)展奠定了良好的基礎(chǔ)。base sth on sth 以某事物為另一事物的根據(jù)或基礎(chǔ)be base on 以為基礎(chǔ)on the base of 以為基礎(chǔ)an air base 空軍基地The story is based on facts.這個(gè)故事是以事實(shí)為基礎(chǔ)的。One should always base ones opinions on facts.一個(gè)人的觀點(diǎn)應(yīng)該以事實(shí)為基礎(chǔ)。6gradual adj.逐漸的，逐步的gradually adv.逐漸地，逐步

20、地Things gradually improved. 情況已經(jīng)漸漸地改善。gradual adj.逐漸的，逐步的This is a gradual change in his attitude towards his stepmother.他對待繼母的態(tài)度正在逐漸改變。7. latter adj. 較后的；后半的；后者的She lived a hard life in the latter part of her life.在她的后半生，她過的很辛苦?！咀⒁狻縯he latter (已提到的兩者中的)后者，通常與the former(前者)相對應(yīng)They are two choices fo

21、r us. Many boys support the farmer, but I favour the latter.注意區(qū)分later 后來 8. frequent adj. 頻繁的；常見的His visit became less frequent as time passed.隨時(shí)時(shí)間的流逝，他漸漸不常登門了。frequently adv. 常常；頻繁的Buses run frequently from the city to the airport.公共汽車不斷的從城市開往機(jī)場。詞組1. because of 因?yàn)?；由于典?). They are here because of u

22、s. 他們是因?yàn)槲覀儊磉@里的。短語歸納because of 是復(fù)合介詞。because 是從屬連詞，引導(dǎo)原因狀語從句。練習(xí) He came late to school again _ he got up too late. The girl cried _ what the teacher said. we have to cancel our trip _ the bad weather.because of的近義詞組thanks to 因?yàn)椋挥捎赼s a result of 由于的原因by reason of 因?yàn)閐ue to 因?yàn)?，由于owing to 歸功于Thanks to his

23、 help, I finished the task on time.多虧了他的幫助，我按時(shí)完后了任務(wù)。I had to stay at home due to the weather.由于天氣原因我只能呆在家里。e up走近；上來；提出典例 1). The little came up to the stranger and showed him how to get to the police station. 小男孩向陌生人走去，并告訴他去警察局的路。3). It is certain that the question will come up at the meeting. 這個(gè)問題

24、在會議上一定會被提出來的。5). I am afraid something urgent has come up. 恐怕發(fā)生了什么急事。短語歸納come across邂逅 偶遇come about發(fā)生 come at向撲來,攻擊come from 來自come out 出版;開花；結(jié)果是come up with想出come true實(shí)現(xiàn) come down下來；傳承練習(xí) 用come構(gòu)成的詞組填空。1). The hunter walked across the forest when suddenly a bear _ him. 2). The magazine _ once a month

25、.3). I wish you can _ to England on your holiday.4). The engineers has _ new ways of saving energy.5). They _ an old school friend in the street this morning.3. at present 現(xiàn)在，目前 1. present n. 禮物adj. 在場的；目前的vt. 贈送典例 1). The mountain bike is a birthday present from my parents.這輛山地自行車是父母給我的生日禮物。2). I a

26、m afraid I cant help you at present. 恐怕現(xiàn)在我沒法幫助你。3). In the present case, I advise you to wait. 按照目前的情況，我建議你等等。I am afraid I cant help you just at present -I am too basy.恐怕現(xiàn)在我?guī)筒涣四?，我太忙了。重點(diǎn)用法at present=at the present time=now 目前，現(xiàn)在be present at 出席；到場(反義： be absent from)present sb.with sth = present sth

27、. to sb.把某物送給某人【注意】present作為adj.“現(xiàn)在的；當(dāng)前的”講時(shí)，常做前置定語；而做“出席的，到場的”講時(shí)，常做后置定語。He doesnt know how to deal with the present problem.他不知道則呢么應(yīng)對當(dāng)前的局勢。The people present at the meeting are advanced workers.出席會議的人都是先進(jìn)工作者。練習(xí) 中譯英1). 所有（那些）在場者一眼就看出那個(gè)錯(cuò)誤。2). 這本書是哥哥贈送給我的。4. make use of 利用；使用典例 1). You ought to make go

28、od use of any opportunity to practise English. 你應(yīng)該好好利用機(jī)會練習(xí)英語。use前可加形容詞，表示不同程度的利用。短語歸納make good use of 好好利用make full use of 充分利用 make the best/most of 充分利用use up 用盡，耗盡You are not making the best (use) of your talents.你并沒有充分發(fā)揮你的才能。練習(xí)1). 要充分利用一切機(jī)會說英語。2). 我們要很好地發(fā)揮她的才能。5. such as例如；像這種的1). Such poets as

29、Keats and Shelley wrote Romantic poetry. 有些詩人, 如濟(jì)慈和雪萊, 寫的是浪漫主義的詩歌2). Wild flowers such as orchids and primroses are becoming rare. 蘭花和報(bào)春花之類的野花越來越少了關(guān)于such as for example that is and so on 見辨析練習(xí) 用such as或for example填空1). I like drinks _ tea and soda.2). The report is incomplete; it doesnt include sale

30、s in France, _.句型 1.Why not go by underground? 為什么不坐地鐵去呢？Why not +V原 句式，表示提出建議或?qū)δ承┙ㄗh表示同意。=why dont you/we do?2. Which country do you think has the most English learners?解釋本句包含一個(gè)結(jié)構(gòu)，疑問詞+do you think/believe/expect/ find/know/suppose/suggest +陳述句 此結(jié)構(gòu)又稱為雙重疑問句，用來征詢對某一觀點(diǎn)的看法，判斷，認(rèn)識，猜測和請求，表疑問的插入語又起到主句的作用，所以其

31、后一定要用陳述句語序。注意：如果插入語是do you suggest時(shí)，句中的謂語動(dòng)詞應(yīng)用should+動(dòng)詞原形 What time do you expect we will come and pick you up？你希望我們幾點(diǎn)來接你？ What do you suppose he will do after he hears about the good news？你認(rèn)為他聽到那個(gè)好消息后會做什么呢？Why do you think their t

32、eam could win the football match? 你認(rèn)為他們隊(duì)為什么能贏得那場足球賽呢？3. Today, more people speak English as their first, second or a foreign language than ever before.如今說英語的人比以往任何時(shí)候都多，他們有的是作為第一語言來說，有的是作為第二語言或者外語。解釋 than ever before 常與比較級連用，意為“比以往任何時(shí)候更”。如：The stars were shining brightly in the dark sky, and the nigh

33、t was more beautiful than ever before. 繁星點(diǎn)綴在夜空里，夜晚比以往更美。練習(xí) 中譯英1). 簡看起來比以前漂亮多了。 2). 雨下得比以前更大。【拓展】：(1)引導(dǎo)讓步狀語從句的引導(dǎo)詞還有 although, though, no matter when/what., whenever, wherever, however 等等。(2)as也可以引導(dǎo)讓步狀語從句，但要把其表語、謂語或賓語前置，且前置的單數(shù)名詞不可以加冠詞。Even though you achieve great success in your work, you should not

34、be conceited.即使你們在工作中取得了巨大的成績，也不應(yīng)該自滿。Whatever you do, do it well.不管你做什么，把它做好。However hot it is, he won't take off his hat.不管多熱，他都不摘下帽子。Girl as she is, she can go alone in the darkness.盡管她是個(gè)女孩，她敢一個(gè)人走夜路。即境活用1(2007·浙江)Many of them turned a deaf ear to his advice, _they knew it to be valuable.A

35、as if Bnow that Ceven though Dso that4.Native English speakers can understand each other even if they dont speak the same kind of English.以英語作為母語的人，即使他們所講的語言不盡相同，也可以互相理解。 句中even if 是連接詞組，用來引導(dǎo)一個(gè)讓步狀語從句，意為“即使；盡管”相當(dāng)于even thoughWe wouldnt buy the car even if we could afford it.即使我們付得起這筆錢，也不會買這輛車?！咀⒁狻看司湫椭?/p>

36、將從現(xiàn)的用法We will visit the museum even though/if it rains tomorrow.即使明天下雨我們也要去參觀這家博物館?！颈嫖觥縠ven though/if 和 as if/thougheven though/if 表示“盡管；即使”引導(dǎo)讓步狀語從句as if/though 表示“好像”引導(dǎo)方式狀語從句或表語從句，其從句一般用虛擬語氣，若所陳述的情況很有可能實(shí)現(xiàn)，也可以用陳述語氣。Even if he is poor, she loves him .Tom looks as if he were an artist.5.At first the E

37、nglish spoken in England between about AD450 and 1150 was very different from the English today.首先，大約在公園450年到1150年間，英國人所說的英語與今天所說的英語很不不一樣。本句中兩個(gè)English后面都跟了過去分詞spoken做后置定語，相當(dāng)于定語從句which/that is/was spoken,過去分詞作定語表示被動(dòng)或完成。Have you read any short stories written by Lu Xun?The building built there is our

38、lab.【注意】過去分詞作定語的時(shí)候，單個(gè)的分詞作定語的時(shí)候，一般位于其修飾的名詞前；分詞短語作定語，一般位于其修飾你的名詞之后，被過去分詞所修飾的名詞就是該分詞的邏輯主語，該分詞與被修飾詞之間存在動(dòng)賓關(guān)系。The stolen car was found by the police last week.警察上周找到了那輛失竊的車。Section B重點(diǎn)詞匯，短語，句式1. usage n.使用；用法；詞語慣用法Its not a word in common usage.這不是一個(gè)常用詞。Car usage is predicted to increase. 汽車的使用頻率預(yù)計(jì)會增長?！颈嫖?/p>

39、】use和usage 作為名詞，兩者都有“使用”之意，但是用法略有不同。Usage做“用法”講的時(shí)候，側(cè)重某物的使用方法或慣用法，做“使用，利用”的時(shí)候，側(cè)重于事物的使用頻率。use做名詞用時(shí)，意為“用，使用，得到利用”，強(qiáng)調(diào)的是某物“被使用的事實(shí)或狀態(tài)”。current English usage 當(dāng)代英語慣用法land usage 土地的利用I am not sure that is the most valuable use of my time. 我不能肯定我的時(shí)間這樣安排是最有價(jià)值的?！纠}】I dont know the _ of the world. The church was

40、 built in the twelfth century and is still in _ today.usage use 2. command n.& v. 命令；指令；掌握1). The officer commanded his soldiers to fire. 那名軍官命令士兵們開火。重點(diǎn)用法 command sb. to do sth 命令某人做某事 be under the command of 由指揮,由控制in command of 控制 be at ones command 聽任某人支配have / take command of 指揮特別提醒 command后

41、接that從句時(shí)要用虛擬語氣 should(not)+動(dòng)詞原形，should可省略The general commanded that we (should) attack at once.將軍命令我們立即進(jìn)攻。練習(xí) 用適當(dāng)?shù)慕樵~填空1). For the first time in years, she felt _ command of her life.2). The army is _ the kings direct command.3). The police arrived and took command _ the situation.3. request n.& v

42、. 請求；要求典例 1). Your requests will be granted. 你的請求能夠獲準(zhǔn)。. 2). I requested him to help. 我請求他幫忙。重點(diǎn)用法at the request of sb = at ones request 按照某人的要求/請求in request 有需求，受歡迎by request 依照請求，應(yīng)邀request sb.to do sth.要求某人做某事(被動(dòng)形式：sb be requested to do sth)request that sb (should) do 要求某人做某事request做動(dòng)詞，如后接從句作賓語，從句要用

43、虛擬語氣，謂語部分要用should(not)+動(dòng)詞原形，should可省略She requested that no one (should) be told of her decision until the next meeting.她要求在下次開會之前不要告訴任何人她的決定?！緮U(kuò)展】像request /command一樣，其后的名詞性從句的謂語用“(should)+ 動(dòng)詞原形”的常用詞有：一個(gè)“堅(jiān)持(insist)”；兩個(gè)“命令(order，command)”；三個(gè)“建議(suggest，advise，propose)”；四個(gè)“要求(demand，ask，require，request)

44、”； He requested me _ (write) a letter of recommendation. He requested that I _(write) a letter of recommendation. The passengers _(request) to show their passports. 練習(xí) 中譯英。1). 我是（特別）應(yīng)你要求而來。 2). 請不要吸煙。三者都有“要求”的意思，但是用法略有不同。(1)若要某人做某事ask最通俗，最口語化。(2)request主要用于較正式的講話和文字中，常用于通告中，多用于被動(dòng)語態(tài)。(3)beg是以謙恭的姿態(tài)要求給予

45、幫助，可以為“祈求”I asked her to shut the window.Passengers are kindly requested not to smoke in the car.乘客請勿在車廂內(nèi)吸煙。He knew he had hurt her and begged her to forgive him.重點(diǎn)句型：It is not easy for a Chinese person to speak English as fluently as a native English speaker.對于中國人來說，把英語講的像以英語為母語的人那樣是很不容易的。本句中含有一個(gè)It

46、+be+形容詞/名詞+for sb to do sth 句型。其中it是形式主語，真正的主語是后面的不定式，介詞for用來引出不定式的邏輯主語。It is not easy for her to solve the problem by herself.對于她而言，獨(dú)自解決這個(gè)問題不容易。It will be a mistake for you not to do your homework.不做作業(yè)對你來說是個(gè)錯(cuò)誤?！咀⒁狻吭摼涫街械男稳菰~若是kind, good, nice, clever, silly, wrong, right, stupid, rude, impolite, 等表示主

47、觀情感和態(tài)度的詞時(shí)，后面的介詞我們用of而不用for。It is kind of you to think so much for us.=You are kind to think much of us.你能為我們想這么多真實(shí)太好了。If you use “flat” instead of “apartment”, people in America will know you have learnt British English.如果你用“flat”而不是“apartment”,美國人會認(rèn)為你學(xué)的英式英語。本句中含有一個(gè)“instead of”句式，意為“替代，而不是”后面接介詞短語，名

48、詞或者動(dòng)名詞。We just had soup instead of a full meal.我們沒有吃全餐，只喝了湯。Now I can walk to work instead of going by car.現(xiàn)在我可以步行去上班，而不必開車了。Section C重點(diǎn)詞匯，短語，句式1.expression n.詞語；表達(dá)；表示；表情He looked at me without expression.他毫無表情地看著我。Do you know that expression?你知道這個(gè)表達(dá)嗎？2. recognize vt. 辨認(rèn)出；承認(rèn)；公認(rèn)典例 1). I recognized he

49、r by her red hat. 我根據(jù)她的紅色帽子認(rèn)出了她。2). Everyone recognized him to be the lawful heir/as the lawful heir. 大家都承認(rèn)他為合法繼承人。重點(diǎn)用法recognizeby sth 認(rèn)出或識別某人/某事物 be recognizeas sth 被承認(rèn)某人/某事物是recognizeto be承認(rèn)是 recognize +賓語從句 意識到；承認(rèn) 練習(xí) 中譯英 1). 人們都承認(rèn)他是他們理所當(dāng)然的領(lǐng)袖。2). 我認(rèn)出他是我朋友的哥哥。答案: 1). He is recognized to be their na

50、tural leader.2). I recognized him as my friends brother.【辨析】recognize和knowrecognize指你原來很熟悉，經(jīng)過一段時(shí)間間隔或者別的原因然后又重新認(rèn)出來，是短暫性動(dòng)詞。know是延續(xù)性動(dòng)詞，指相互十分熟悉，十分了解。I didnt recognize the famous singer because she wore glasses.We have known each other for five years.3. straight adj.筆直的；正直的 adv. 直接；挺直典例 1). This is a str

51、aight road. 這是一條直路。2). She went straight from school to university. 她中學(xué)一畢業(yè)就馬上進(jìn)了大學(xué)。練習(xí) 中譯英1).我的領(lǐng)帶系得正不正?2). 一直往前看。4. block vt. 堵塞；阻礙n. 街區(qū)；木塊；石塊典例 1). He lives three blocks away from here. 他住的地方與此處相隔三條街. 2). A large crowd blocked the corridors and exits. 人群把走廊和出口都堵死了重點(diǎn)用法a block of 一大塊 block out 堵住 block

52、 off 封鎖；封閉 block up 堵塞；阻礙練習(xí) 中譯英1). 他們在繞樓群散步。2). 大雪阻塞了所有通往蘇格蘭的道路。重點(diǎn)詞組1.play a part (in) 扮演一個(gè)角色；參與典例 1). She plays an active part in local politics. 她積極參與地方政治活動(dòng)。2). She played a major part in the success of the scheme. 她對該計(jì)劃的成功起了重要作用。翻譯：中國在當(dāng)今世界扮演著重要的角色。_China is playing an important part/role _in the

53、world today.短語歸納take part (in sth)參加, 參與（某事物 for the most part 整體上; 通常; 多半the best part of sth（某事物的）絕大部分（尤指一段時(shí)間） for my part就我來說練習(xí) 中譯英1). 有多少國家要參加（世界杯賽）？2). 對我來說, 到哪兒吃飯都無所謂。其他短語2ever before 從前 3even if/though 即使4over time 長期以來5 . in the early days 在早期 6. Believe it or not信不信由你7. a number of N. 許多,大量

54、. 作主語時(shí), 謂語用復(fù)數(shù). the number of N. 的數(shù)量. 作主語時(shí), 謂語用單數(shù) A number of people have read this novel. The number of people here is 50. 重點(diǎn)句型1. Believe it or not, there is no such thing as standard English. 信不信由你，(世界上)沒有什么標(biāo)準(zhǔn)英語。(1)believe it or not 信不信由你。常在句中做插入語。(2)no such thing 沒有這樣的事情。such與 all, no, some, any, few, little, many, much, several, one 等詞連用時(shí)，應(yīng)位于它們的后面。Believe it or not, he refused to accept our offer.信不信由你，他拒絕接受我們的幫助。There is no such street in the city.這城市沒有那樣的街道。He said he didn't have time or made some suc