高一英语Unit2englisharoundtheworld人教实验版知识精讲

1、高一英语 Unit 2 English around the world人教实验版【本讲教育信息 】一. 教学内容：Unit 2 English around the world二 .（一）重点单词的讲解1. even if = even though： in spite of the fact; no matter whether即使；尽管。Even if we have learned “ even though ” , we still find it difficult to use尽.管我们学过 “ even though ，”但我们还是发现运用它很难。He likes to hel

2、p us even though he is very busy.尽管他很忙，他还是愿意帮我们。2. request用作名词时，request （for sth / that ）： act of asking for sth in speech or writing要求；请求。Your request will be granted.你的请求将能获准。用作动词时，request sth （ from / of sb）：to ask sb, esp politely, in speech or writing to do sth要求；请求。I requested him to help me.我

3、请求他帮助我。ask, beg 与 request 的区别若要某人做某事，ask 是最通俗、最口语化的词。I asked her to shut the window. 我让她关上窗户。request 主要用于较正式的讲话和文字中，常用于通告中，多用于被动语态。Passengers are kindly requested not to smoke in the car. 乘客请勿在车厢内（或汽车内） 吸烟。beg 指以谦恭的姿态要求给予巨大的帮助。He knew he had hurt her and begged her to forgive him.他自知伤了她的心而央求她原谅。3. b

4、lock （ n. ）1）large solid piece of wood, stone, metal, etc, usually with a flat surface 木、石、金属等的大块 （通常为有平面的） 。There is a block of stone on the road. 在路上有一块大石头。2） large building divided into separate flats or offices（有许多相互独立的公寓或办公室的）大建筑物。The blocks of flats are near the supermarket.这些公寓大楼在超市附近。3） grou

5、p of buildings bounded by streets on four sides（四面临街的）建筑群。I always go for a walk round the block every day.我每天都绕楼群散步。4）（ esp US） length of one side of such a group（of buildings ）（此类建筑群）一侧的长度。He lives three blocks away from here.他住的地方与此处相隔三条街。4. play a role / a part（ in sth）play a role ： to act, take

6、 the actorrt in aplayspa 扮演角色。He has played all kinds of roles in his life.他一生中扮演了各种各样的角色。play a part ： to be involved in an activity参加某活动。两个短语都可以表示贡献。She played an active part in the local community.她积极参与地方活动。to make a contribution to sth; have a share in sth对某事起作用、有She played an important role / a

7、 major part in winning the match.她对这场比赛的胜利起了重要作用。5. because / because ofbecause （conj. ） : for the reason that 因为。用于从句的开头，放在主语和谓语动词前面。We were late because it rained. 因为下雨，我们迟到了。because of （prep. ） : by reason of （ sb / sth）; on account of 因为（某人/ 某事物）。用于名词或代词前面。They are here because of us. 他们是为了我们而来到

8、这里的。6. such as （pron. ） : like; for example像。My doctor told me not to eat fatty foods such as bacon or hamburgers. 我的医生叫我不要吃油腻的食物，如咸肉或汉堡包。7. 日期与年代的表达法在英语中日期的表达方式比较多，例如：day / month / year:30 March 1995;6th January, 1990month / day / year:March 30, 1995;January 6th, 1990完全用数字表达：6/ 4/ 94= 6 April 1994（

9、英国英语）6/ 4/ 94= June 4, 1994（美国英语）本单元中出现的年代有：450 读作 four fifty1150 读作 eleven fifty1500读作fifteen hundredthe 1600或s the 1600s读作the sixteen hundreds（二）难句解析1. Would you please come up to my flat for a visit? 请到我的公寓里来坐坐，好吗？ come up 除本课用法外，还有一些比较常见的用法：1）（ of plants） to appear above the soil （指植物）长出地面。 The

10、grass is just beginning to come up. 草刚刚开始长出来。2）（ of the sun） to rise （指太阳）升起。We watched the sun come up. 我们观看日出。3） to occur; arise 发生；出现。I m afraid something urgent （急迫的，紧急的）has come up. I won t be able to see youtonight. 很抱歉，有些急事，今晚不能见你了。2. So why has English changed over time? 那么，英语在一段时间里为什么会起变化呢？

11、over： throughout （ a period） ; during 贯穿（一时间段） 。Over the years he has become more patient. 这几年他越来越有耐心。Rick came to town over the weekend.瑞克周末到城里来过。3. Actually, it was based more on German than present day English. 实际上，当时的英语更多的是以德语为基础的，而现代英语不是。base（v.）base sth on sth：to use sth as grounds, evidence,

12、etc for sth else 以某事物为另一事物的根据、证据等。He based his hopes on the good news we had yesterday. 他把希望寄托在我们昨天得到的好消息上。This novel is based on fact. 这部小说是以事实为根据的。【模拟试题】一 . 短语翻译1. 在某些方面 _2. 或者 或者 _3. 起重要作用 _4. 走近；达到 _5. 以 为基础 _6. 接近于 _7. 在 17 世纪 _8. 利用 _9. 信不信由你 _10. 玩得快乐 _11. 请求 _12. 经过时间 _13. 即使 _14. 的数量 _15. 解

13、决问题 _16. 另一门语言 _17. 带去 _二. 单项填空1. How can I repair it? Well, look at the _.A. directionsB. expressionsC. explanationsD. introductions2. John said he would pay _ second visit to China _ next year.3. America is an _ country. You can hear _ everywhere.A. English-spoken; English speakingB. English-speak

14、ing; English spokenC. speaking-English; English spokenD. spoken-English; English speaking4. How long has this bookshop been in business? _ 1982.A. AfterB. InC. FromD. Since5. Can you believe that in _ a rich country there should be _ many poor people?A. such; soB. such; suchC. so; suchD. so; so6. Th

15、e number of people invited _ fifty,but a number of them _ absent fordifferent reasons.A. were; wasB. was; wasC. was; wereD. were; were7. Are you going to see the film?I m not sure. I _ go to the concert instead.A. mustB. wouldC. shouldD. might8. We havent got enough books for everyone. Some of you w

16、ill have to _A. spareB. saveC. shareD. enjoy9. The Polar Bears love to swim year-round, they find it _ and relaxing.A. a funB. funC. funnyD. funs10. There were so many people in the street watching the fire that firefighters could not get_ to the building.A. close toB. closely toC. close atD. closel

17、y at11. Many students believe the choice of their courses and universities should _ their owninterest.A. be based onB. base onC. be basing onD. base at12. How did you spend your last weekend? _ the guitar at home.A. To playB. PlayC. PlayingD. Having played13. Mr. Bush is on timefor everything. How _

18、 it be that he waslate for the openingceremony?A. shouldB. mayC. canD. must14. Every minute should be made use of _ for the exam.A. preparingB. to prepareC. for prepareD. having prepared for15. If anybody calls, tell him Im out, and ask them to _ their name and address.A. passB. writeC. takeD. leave

19、三 . 单句改错1. We often listen to some English programmes in the air.2. Today I visited the Smiths-my first time visit to an American family.3. The boy asked me a good many of questions the other day.4. After he read the novel, he read it the second time.5. Youd better explain him the sentence once agai

20、n. He didnt quite understand it.6. This is why Britain ruled India from 1765 to 1947.7. Today the number of people learns English in China is increasing rapidly.8. When people move from one place to another, they always bring their dialects with them.9. He realized Mary in the photo.10. The post off

21、ice will be in your right, if you go straight for 5 minutes.【试题答案】一. 短语翻译1. in some ways2. either or3. play an important part / role4. come up to5. be based on / baseon6. be close to7. in t he 1600 s / in the 1600s8. make use of9. believe it or not10. have fun11. make a request12. over time13. even

22、if / even though14. the number of 15. solve the problem16. a second language17. take with二 . 单项填空1. 解析： direction 有 “方向 ”“指导 ”“说明 ”的意义，指 “说明书 ”时应用复数形式。答案： A2.解析：序数词前加不定冠词表示“再一 ”“又一 ”；在间接引语中 “nextyear ”应为 “thenextyear ”。答案： C3.解析：表示讲某种语言的国家应为形容词“English-speaking ”“Chinese speaking；”“hearEnglish spoke

23、n 中”“ spoken是”过去分词作宾补，与宾语之间是被动关系。答案： B4. 解析： “since 1982表”示从 1982 年一直到说话时为止， 表达的是一段时间。 在英语中除了用 since 表达一段时间，还用介词for 。答案： D5. 解析： “such后”面要加名词表示 “如此 ”“这样 ”。当名词被 many, much, little, few 修饰时其前应用 so。答案： A6. 解析： “the number of ”表示 “的数量 ”，而 “a number of ”表示 “许多 ”之意。前者加名词作主语，谓语动词用单数形式，后者加名词，谓语动词用复数形式。答案： C7. 解析：此句表示没有把握的推测，而答案：