高中人教版英语必修一Unit2-单词讲解
Байду номын сангаас
重点单词
1． official adj.官方的；正式的； 公务的 n. 行政官员→ office n．办公室 → officer n．公务员,军官 2． voyage n．航行；航海 3． native adj.本国的；本地的 n．本地人；本国人(可数） 4． actually adv.实际上；事实上 → actual adj.
9．latter adj．较后的，后面的， (两者中) 后者的 I find it hard to understand the latter part of his lecture． 我发现他的讲座后面部分很难理解。 Did he walk or swim across the river?The latter seems unlikely． 他是趟过河，还是游过河?后者似乎不可 能。 【辨析】late，later, latter, lately
1． because of 因为；由于 2． come up 走近；上来；提出 3． at present 现在；目前 4． make use of 利用；使用 5． such as 例如……；像这种的
1. official adj. 官方的，正式的 official language official news n. 政府官员 An important official will visit our school. officer n. 军官
被动
Any chance must be made good use of to practise english.
(2)The use you_______time is really practical. A.make B.take C.make of D.take of
【联想】与make有关的短语 make friends with 和…交朋友 make fun of 取笑 make a decision 作出决定 make a face/faces 扮鬼脸 make progress in 在…取得进步 make a choice
request sb.to do sth.要求某人做某事 request that sb (should) do 要求某人做某事
to write (write) a letter ⑴ He requested me ________ of recommendation. write ⑵ He requested that I (should) ____________(write) a letter of recommendation. are requested ⑶ The passengers _____________(request) to show their passports.
【经典例题】 Did he go there by bike or on foot? The ______ seems unlikely. A latter C later B late D lately
【经典例题】 Every minute must be made full use of ______ spoken English.
5． base vt.以……为根据 n．基部；基地；基础 6． gradual adj.逐渐的；逐步的→ adv.逐渐地；逐步地 gradually 7． vocabulary n．词汇；词汇量； 词表 8． latter adj.较后的；后半的；(两 者中)后者的→ former (反义词)
重点短语
presence n．在场，出席 I was surprised by the presence of so many people at the meeting. 这么多人出席会议使我感到吃惊。 【经典例题】 All the people ________ at the party were his supporters.(2002北京) A.present B. thankful C. interested D. important
command n.& v. 命令；指令；掌握 command sb. to do sth 命令某人做某事 The officer commanded his soldiers to fire. 那名军官命令士兵们开火。 command后接that从句时要用虚拟语气 老师命令他离开教室。 The teacher commanded that he (should)go out of the classroom. be under sb’s command 在某人的指挥之下 have a good command of… 精通…
【辨析】such as, for example 1)such as用于列举同类人或事物中的若干 例子，但不能全部列出。如： Mr Wang is good at several foreign languages such as English and French． 王先生精通好几门外语，比如英语和法语。
3. because of后边加名词或动名词短语 because是连词, 所以后边跟句子 He came to work late because he got up late. He came to work late because of getting up late.
4. native adj. 本土的,本国的,土生的 (+to) The giant panda is native to China. The giant panda is a native of China. 大熊猫是中国特有的动物。 n. 本地人,本国人 Are you a native here, or just a visitor? 你是本地人， 或者只是游客?
He is an officer in the army.
2.voyage/journey/travel/trip/tour
voyage: 去国外或较远地方的海上旅行 journey: 指较远的从一地到另一地旅行 travel: 一系列的旅程，尤指旅行的概念 trip: (短途)旅行 tour: 为了公务、娱乐或教育参观多处名胜 的旅行
2) for example一般只列举几类人或事物 中的‘‘一个”，其位置可在句首、句 中或句末，经常用逗号分开。如： Mr Wang is good at several foreign languages，for example，English． 王先生精通好几门外语，比如英语。
【经典例题】 Many famous singers, _____ Wang Fei and SHE, have acted in films. A such B for example C that is D such as
come across 偶然遇到，发现，被理解 come about 发生 come true 实现 come back 回来， 恢复记忆 come on 催促, 快速运动;得了吧 come out 出现，出版,开花 come in 进来 come over 从一地到另一地
6 .base 基础；基地；根基 (1) n.___________________ Eg: Our company’s base is in beijing. 建于…之上；以…为基础 (2) vt. ____________________ 用法：base A on B A以B为基础 被动 A be based on B A建于B基础之上 Eg: (1)One should always base his opinion on facts. 被动 One’s opinion should always be based on facts. (2)----What are you mailing, Linda? -----A textbook_____a new method of teaching physics. I want my friend to take a look at it. A.is based on B.based on C.basing on D.which based upon
太阳升起来了。 The sun came up. • 不曾出现过这个问题。 • The question never came up. • 他靠近并和我们打招呼。 • He came up and said hello to us. • 春天草会再度发芽。 • The grass will come up again in spring.
【答案】 A
8.make use of 利用 同义词 take advantage of 好好利用 make good use of __________ 充分利用 make full use _______ 被动 be made use of eg:You must make good use of any chance to practise English.
5. come up 上来, 走近; 被提出; （植物）发芽; （太 阳）升起 come up to 地点 上某地来 come up with 提出 想出 He came up with a good idea in the meeting. 问题在会议中被提出来了。 •The problem came up in the meeting.
1)late是形容词，表示“迟到的，晚的”。 如： You are late again! 你又迟到了。 2)later可作形容词，是late的比较级，意 为“更迟的，更后的”； 也可作副词，意为“稍后，随后”，常 与on连用。如：
I'll tell you later. 我以后再告诉你。 3)latter最常用的含义是“两者中的(后者)”， 常与the连用，固定搭配“the former…， the latter…”。如： Here are Tom and David; the latter is my brother. 这是汤姆和戴维;后者是我的兄弟。 4)lately是副词，意为“近来，最近 recently”。如： Have you been to Beijing lately? 你最近去过北京吗?
新人教版(2019)高中英语必修一Unit 2 重点单词详解(超级详细)
新人教版高中英语教材必修一Unit 2 Travelling around 1.apply / əˈplaɪ/ vi. &vt.申请；请求vt. 应用; 涂（油漆、乳剂）Application n.[1].申请make an application （for sth）提交申请...fill in an application form 填写申请(表)[2]. 应用；运用；[app] 应用程序：APP is short for application.This is a new invention that will have a wide range of applications in industry.这是一项可在工业上广泛应用的新发明。
[同义词辨析]use, apply, employ,utilize 这些动词均含"使用，应用"之意。
use：普通用词，着重为达到某一目的而利用某人或某物。
apply：指将一事物运用于另一事物之上以发挥其有效作用。
employ：指使用处于消极状态或未被用过的人或物，可以与use换用，但强调进行选择、充分利用。
utilize：侧重有利可图或能达到某一实际目的。
书面用词。
2.sight /saɪt/ n. 景象; 视野; 视力sight 搭配(1)come into sight 进入视线；映入眼帘：As the plane came down through the clouds, green fields and white houses came into sight.(2)catch sight of 看见；发现：Suddenly, I caught sight of my English teacher in the crowd.(3)lose sight of 看不见；忽略；I lost sight of him in the crowd.(4)in sight 看得见，在视线内(5)out of sight 看不见(6)at first sight 一见(就)；乍一看：fall in love with sb at first sightAt first sight, there is nothing special about the watch, but in fact it is a mobile phone.(7)at the sight of 一看见：Some people will faint at the sight of blood.(8)(谚语)眼不见，心不想out of sight, out of mind3.amaze v. 使惊奇/惊愕be amazed at/by/that.. 对....感到惊奇be amazed to doamazing / əˈmeɪzɪŋ / adj. 令人惊奇的；令人惊喜的amazing sightsamazed / əˈmeɪzd / adj. （人感到）惊奇的；惊喜的amazement n. to one's amazement 令某人惊讶的[同义词辨析]surprise, amaze, astonish, stun这些动词均含"使惊愕，使惊讶，使惊奇"之意。
高一英语必修一Unit2-词汇讲解
高一英语必修一词汇讲解Unit 21.more than one kind of English该短语中more than 及数词连用，意思是“超过，多于”，相当于over.【要点】more than one+n. 意为“不止一个”，虽在语义上为复数，但作主语时，谓语动词用单数形式。
More than one house was burnt down in the fire.不止一间房屋在火灾中被烧毁。
More than one person has a good grasp of English in the school.在这所学校里不止一个人精通英语。
more than 还可及名词、形容词、副词、动词、动名词或分词连用，意为“不只是，岂止”等。
Both of them are much more than schoolmates . They are close friends.他们俩远不止是同学，更是知心朋友。
【辨析】no more than 及not more thane up 走近；上来；提出；露出地面，发芽The sun has come up. 太阳升起来了。
The seeds haven’t come up yet. 种子还没有发芽。
The question hasn’t come up yet. 问题尚未被提出。
He came up to me and said sorry.他走近我并道了歉。
【要点】come up 作“提出”讲时，由被提出的物作主语，无被动形式；而come up with 指人提出问题等，用人作主语。
come up 作“发生，出现”讲时，多用于事物作主语；以人作主语表示“出现，到场”，常用turn up.3.a number of 许多，大量的，谓语动词为复数the number of ……的数量，谓语动词为单数Quite a number of young people believe that money is a passport to happiness.相当多的年轻人认为金钱是幸福的保证。
新人教版高中英语必修一Unit 2 重点单词详解(超级详细)
新人教版高中英语教材必修一Unit 2 Travelling around 1.apply / əˈplaɪ/ vi. &vt.申请；请求vt. 应用; 涂（油漆、乳剂）Application n.[1].申请make an application （for sth）提交申请...fill in an application form 填写申请(表)[2]. 应用；运用；[app] 应用程序：APP is short for application.This is a new invention that will have a wide range of applications in industry.这是一项可在工业上广泛应用的新发明。
[同义词辨析]use, apply, employ,utilize 这些动词均含"使用，应用"之意。
use：普通用词，着重为达到某一目的而利用某人或某物。
apply：指将一事物运用于另一事物之上以发挥其有效作用。
employ：指使用处于消极状态或未被用过的人或物，可以与use换用，但强调进行选择、充分利用。
utilize：侧重有利可图或能达到某一实际目的。
书面用词。
2.sight /saɪt/ n. 景象; 视野; 视力sight 搭配(1)come into sight 进入视线；映入眼帘：As the plane came down through the clouds, green fields and white houses came into sight.(2)catch sight of 看见；发现：Suddenly, I caught sight of my English teacher in the crowd.(3)lose sight of 看不见；忽略；I lost sight of him in the crowd.(4)in sight 看得见，在视线内(5)out of sight 看不见(6)at first sight 一见(就)；乍一看：fall in love with sb at first sightAt first sight, there is nothing special about the watch, but in fact it is a mobile phone.(7)at the sight of 一看见：Some people will faint at the sight of blood.(8)(谚语)眼不见，心不想out of sight, out of mind3.amaze v. 使惊奇/惊愕be amazed at/by/that.. 对....感到惊奇be amazed to doamazing / əˈmeɪzɪŋ / adj. 令人惊奇的；令人惊喜的amazing sightsamazed / əˈmeɪzd / adj. （人感到）惊奇的；惊喜的amazement n. to one's amazement 令某人惊讶的[同义词辨析]surprise, amaze, astonish, stun这些动词均含"使惊愕，使惊讶，使惊奇"之意。
人教高中英语必修一unit-2-English-around-the-world-单词讲解
latest adj.最新的；最近的;最后的 lately(＝recently) adv.最近；近来
选词填空(latter/later/late/lately/latest) ①Here are Tom and David; the _l_a_t_te_r__ is my
04 come up
come up①_上__来__,走__近_②__被__提_出____ ③__发_生__，__出__现___④__发__芽____
英译汉 (1)A foreigner came up to me and asked me the way to the railway station. 一个外国人走到我面前问我去火车站的路。 (2)The grass is just beginning to come up.
(1)vt. 以……为根据
base... on/upon 把……建立在……的基础上 be based on/upon 以……为基础/依据
(2)n.基部；基地；基础 at the base of 以……为基点；在……的底部
1.你不应该把自己的快乐建立在别人的痛苦之上。
You shouldn’t base your happiness on/upon the other’s sadness.
④The koala(考拉) is native ___to____Australia.
____考__拉__原___产__于__澳__大__利__亚__。________________________
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人教版高中英语必修一 UNIT 2TRAVELLING AROUND TRAVELLING
Ⅰ.核心单词 (A)写作词汇—写词形 1. rent vt.租用;出租vi.租用;租金为 n.租金 2. pack vi.& vt.收拾(行李)vt.包装n.(商品的)纸包;纸袋;大包 3. flat adj.平坦的;扁平的n.公寓;单元房 4. site n.地点;位置;现场 5. official adj.官方的;正式的;公务的n.官员;要员 6. type n.类型;种类vi.& vt.打字 7. flight n.空中航行;航班;航程 8. unique adj.唯一的;独特的;特有的 9. path n.小路;路线;道路
UNIT 2 TRAVELLING AROUND Ⅴ.必备语法 1.Over the October holiday, my parents and I are planning (plan) to go to Xi'an to see the Terracotta Army. 2.We are taking (take) the train, leaving the day before the October holiday begins. 3.We are arriving (arrive)at 9:30 a.m. and will start sightseeing right away...
It's amazing that there are more than 8,000 statues, and no one in modern times knew about them until the 1970s. 7.每尊雕塑面部都不同,使得研究人员相信每尊雕塑都是一个真正的士兵的复制 品。 Each statue has a different face, leading researchers to believe that each one is a copy of a real soldier.
人教版高中英语新教材必修一 book1 unit2单词课件
n. recognition 识别，承认，认出 recognize sb/sth by/from… 通过…认出某人或某物 recognize…as/to be… 把…看作/认为是… be recognized as / to be被看作/认为是 recognize that+从句 承认… it’s recognized that... 人们意识到…. beyond/out of recognition 认不出来
extremely adv. 极其，非常 常放在形容词前，修饰形容词---extremely beautiful
extreme adj. 非常的
extreme dangere极端的危险
a narrow escape 九死一生 narrow-minded 心胸狭窄的，气量小的 narrow the gap between…and… 缩小...与…之间的差距 narrow down减少，缩小，限制 narrow one’s eyes眯起眼睛 adv. Narrowly 勉强地 n. narrowness 狭窄，狭隘
arrangement make arrangements/an arrangement for为…做准备/安排 arrive at/come to/conclude an arrangement [with sb] [和某人]谈妥，达成协议
arrange v. arrange for sth安排某事 arrange to do sth安排做某事 arrange sth for sb为某人安排某事 arrange for sb to do sth安排某人做某事
人教版高中英语必修一Unit 2 Travelling Around单词词汇讲解
poformed that he doesn’t qualify
the scholarship because of
his academic background.
qualified
③ In the first place, with a good command of English, I’m quite
highest level.
an
③ Although diascahbilevde, dhehhearsaamlwbaityisonhad
ambition to be an astronomer.
④ She finally
of becoming a famous writer.
她终于实现了当著名作家的夙愿。
随堂演练 单句语法填空/完成句子
① My Fair Lady is adapted from a Greek story Pygmalion by George
Bernard Shaw. ② The little boy made an adaptation(adapt) to his new school finally. ③ Human beings will continue to adapt to the changing climate. ④ Some kids may not be able to adapt themselves(they) completely to their new surrounding as expected. ⑤ It’s thought that one’s anxiety often occurs as a result of his unsuccessful
交纳会费并不qu能ali使fy你sb自. fo动r.成.. 使为某会人员具。备……
Unit2 必背单词和词块 讲义-人教版高中英语选择性必修第一册
X1U2 必背单词和词块每天背记一点点提升成绩很明显一、背单词与词块(背诵时遮住右侧汉语，先自主翻译，后比对词义) 1．phrase n．短语；词组2．knob n. 旋钮；球形把手3．appliance n. 电器；器具4．remote adj. 远程的；偏远的5．sensor n. 传感器；敏感元件6．mode n. 模式；方式；风格7．abnormal adj. 不正常的；反常的8．cancer n. 癌；癌症；毒瘤9．leak vi.&vt. 漏；渗漏；透露n. 漏洞；裂缝；透露10．relevant adj. 有关的；有意义的11.nevertheless adv. 尽管如此；不过；然而12.structure n. 结构；体系vt. 系统安排；精心组织13．artificial adj. 人工的；人造的；假的14．clone vt. 克隆；以无性繁殖技术复制n. 克隆动物(或植物) 15．hence adv. 因此；由此16．deceased adj. 已死的；亡故的17．rural adj. 乡村的；农村的18．luxury n. 奢华19．paragraph n. 段；段落20．signpost n. 路标21．essay n. 文章22．librarian n. 图书管理员；图书馆馆长(二)背重点单词——写对才行1．switch vt. 转换；交换vi.& vt. (使)改变；转变n. 开关；转换器；改变2．routine n. 常规；正常顺序adj. 常规的；日常的3．command n. 指令；命令；控制vt.命令；控制4．obey vi.& vt. 服从；遵守5.fantasy n. 幻想；想象6.available adj. 可获得的；可购得的；(人)有空的7．forecast vt.& n. 预测；预报8．cease vi.& vt. (使)停止；终止9．advocate vt. 提倡；支持；拥护n. 提倡者；支持者；拥护者10．career n. 职业；事业11．prospect n. 可能性；前景(三)背拓展单词——用准才行1.persuade vt.劝说；说服→persuasion n．劝说；说服→persuasive adj.有说服力的；令人信服的2.distant adj.遥远的；远处的；疏远的；心不在焉的→distance n．距离3.secure adj.安全的；安心的；可靠的；牢固的vt.获得；拴牢；保护→security n．安全工作；保护措施4.automatic adj.自动的→automatically adv.自动地；机械地；无意识地5．integrate vi.& vt.(使)合并；成为一体→integrated adj.各部分密切协调的；综合的6.efficient adj.效率高的；有功效的→efficiently adv.有效地；效率高地→efficiency n．效率7.prefer vt.更喜欢；宁愿→preference n．爱好；偏爱8.instant n．瞬间；片刻adj.立即的；速食的；速溶的→instantly adv.即刻地；马上地9．warn vt.警告；提醒注意→warning n．警告；警示；先兆10.constant adj.不断的；重复的；不变的n．常数；常量→constantly adv.经常地；不断地11.criticize v．批评→critical adj.严重的；关键的；批判性的→criticism n．批评；责备→critic n．批评家；评论家12.potential adj.潜在的；可能的n．潜力；可能性→potentially adv.潜在地；可能地13．electricity n．电；电能→electrical adj.电的；用电的→electric adj.电动的；发电的14.wire n．电线；金属丝(或线)vt.接通电源；将……连接到→wiring n．电线线路；线路系统15.detect vt.发现；查明→detector n．探测器；检测器；发现者→detective adj.侦探的；侦察的n.侦探16.innovate vi.创新；革新→innovation n．创新；创造bine vt.& vi.(使)结合；混合→combination n．合并；结合；联合18．predict vt. 预测；预言；预料→prediction n. 预测；预言19．occupy vt.占；占有；占领→occupation n．职业；占领20．oppose vt.反对；抵制；阻挠→opposed adj.反对的；对立的21．absent adj.缺席的；不在的；缺乏的→absence n．不存在；缺乏；缺席22．emphasize vt.强调→emphasis n．强调；重视；重要性23.resist vi.& vt.抵制；反抗；抵挡→resistance n. 抵制；反对；抗拒→resistant adj.有抵抗力的；反抗的24.accurate adj.精确的；准确的→accuracy n．准确性[语境活用]1.Tom's mother tried to persuadeTom to give up playing computer games. Although her words were persuasive,her persuasion didn't work.(persuade)2.The secretary was efficient and reliable. She works efficiently andher efficiency has been praised by her boss.(efficient)3.He prefers to surf the Internet rather than do anything else because playing computer is his preference.(prefer)4.The instant the firefighter saw the boy trapped in the fire, he held him and escaped from the room instantly.(instant)5.The guard warned the visitors to keep away from the beach, but they ignored his warning.(warn)6．A good manager should combinetechnology with management.That's a winning combination. (combine)7.Her occupation is a secretary, so she is occupied with routine office tasks. (occupy)8.At first, her parents opposedher going toBeijing. But they were not opposed to her going to Shanghai.(oppose)(四)背高频单词——先“记牢”再“用活”，不背绝对不行1.persuade vt.劝说；说服；使信服；使相信背词条用法persuade sb. to do sth. ＝persuade/talk/argue sb. into doing sth. 说服某人做某事persuade sb. not to do sth. ＝persuade/talk/argue sb. out of doing sth.说服某人不做某事persuade sb. of sth. 使某人相信某事persuade sb. that ... 使某人相信……2. distant adj .遥远的；远处的；疏远的；心不在焉的背词条用法 switch on ＝turn on 打开(电灯、无线电等)switch off ＝turn off 关上；断掉(电源等)背写作佳句 ①I have managed to persuade him to make his promise.我已设法说服他履行诺言。
unit+2+Travelling+Around课件高一英语词汇精讲课件(人教版2019必修第一册)
1. honour v. 尊敬(某人); 给予表扬
(4)honour sb.with sth.for... 因…授予某人某物 (5)be honoured as... 被尊称为……
honourable adj.光荣的；高尚的
2. determine vt.决定；判决
(1)determine to do... 决定做……(表动作) (2)be determined to do... 决心做……(表状态) (3)determine on/upon 决定 with determination 坚决地；果断地
2. The old town has narrow streets and small houses that are built
close to each other.
__狭__窄___的___
3. You’ve got a very narrow view of life.
__狭__隘___的___
5. If we go on a trip abroad, we can broaden our view and
gain knowledge we cannot get from books.
眼界
13. sight n 景象；看见；视力；视野
<1>进入视野 come into sight <2>看不见，消失 lose sight of/out of sight <3>失明 lose one’s sight <4>在视野内，看得见 in/ within sight <5>初见，乍一看 at first sight <6>一看见...... at the sight of...
人教版高中英语必修一 unit 2 单元重点词汇及句型
Part 1 词汇、翻译&词汇用法分析Part 2 单元重点词汇及句型考点运用Eg1.1）（actual）all languages change and develop when cultures meet and communicate with each other.2）Growing vegetables looks easy, but （actual）it takes a lot of learning.Key: 1)actually 2)actuallyActually, adv.实际上，事实上，相当于in actual fact，as a matter of fact, infact,in reality等，actual为其形容词，做题注意分析句子中所需词性。
Exercise 1.There is a big difference between what they have said and what they have (actual)done.Exercise 2.He looks younger than his wife, but in (actually)fact, he is a lot older.Exercise 3. (actual)，reading skills should be based on the knowledge of English writing.Eg2.1)It was (base) on German than the English we speak atpresent.2)They settled down at the base the mountain.3)Do you know where the air is?Key: 1) based 2) of 3)basebase v. 以...为根据base...on/upon,被动形式为be basedon/uponn. 基地，基础at the base ofExercise 1.We have all kinds of summer camp for your holidays. Youcan choose one (base)on your own interests.Exercise 2. (base)on a true story, the film attracts manypeople, whether they are old or young.Exercise 3. (base)an important decision more on emotion thanon reason, you will regret it sooner or later.Eg3.说出下面句子中present的意思分别为什么1)The present president present at the meeting presented us withpresents.present:adj:现在的&出席的 at present；到场的v.：颁发；把...交给... ; present sb. with sth. 呈现n.: 礼物 present sth. to sb.根据present的用法完成下列句子Exercise 1.I’m getting along well with my classmates .Exercise 2.The headmaster a medal each winner.Eg4.1)Every minute should be (make)of to study.Key: 1) madefull/good充分利用:make+ the best use ofthe mostExercise 1.You’d better (利用空闲时间)to gooutdoors.Exercise 2.Every possible use should be made advancedtechnologies.Eg5.1)He presented two solutions. The (后者) seemed muchbetter.2)The former question is more difficult for me than the one. Key: 1)latter 2)latterlatter n.(两者中的)后者（与the连用）adj.(两者中)后者的固定结构：the former...the latter... 前者...后者...Exercise 1.I have two friends, Mary and Lily. (前者)is good at dancing, (后者)can speak Danishfluently.Exercise 2.If I were forced to choose one of the two, I would prefer Latter.Eg6.1)The old man is concerned about many teenagers, (例如)John, Peter and Tom.2)Tom doesn’t like sports. (例如)，he is never seen toplay on the playground.Key：1）such as 2)For examplesuch as 用于列举前面提到的事物的一部分for example 用于举例说明，可以置于句首、句中或句末Exercise 1.Young people are encouraged to take part in team sports Football and basketball.Exercise 2.What would you do if you met a wild animal, a tiger,？Eg7.1)I (frequent)join in class discussions and talk withmy partner about problems of teenagers.2)More and more Chinese people can speak (fluently)English.Key：1）frequently 2)frequentfrequently adv.经常，频繁地其adj.为frequentExercise 1.Tom has studied English in London for many years and nowshe can speak English (frequent).Exercise 2.He made (fluently)visit to his grandparents.Eg8.1)Computers play important part in modern society.2)The actress was invited to play role in this TV playbased on a true story.Key：1）an 2)aplay a part/role in 在...中起作用；在...中扮演角色Exercise 1.Petrol (在...中起重要作用)our daily life.Exercise 2.He played important part in the TV SERIES.Eg9.1)The moment I answered the phone, I (recognize)hisvoice.2)It is (recognize)that the environment pollution hasbecome more and more serious.Key：1）recognized 2)recognizedrecognize vt.辨别出；辨认出；承认；公认 be recognized as... 被认为是...It is recognized that...人们公认...recognition n. beyond/out of recognition(变得)完全认不出来Exercise 1.Twenty years has gone and my hometown has changed beyond (recognize).Exercise 2.Believe it or not, Lily came up to me yesterday, but Ididn’t (认出)her at first.Eg10.1)When people use words and (express)different fromthe “standard language”, it is called a dialect.2)Young children often have difficulty (express)themselves.Key: 1)expressions 2)expressingexpression n.词语；表达；表情facial expressionexpress v.表达;快递 have difficulty (in) doingexpressive adj.有表现力的Exercise 1.In order to lear n English well, you’d better use important (express) frequently in everydaylife.Exercise 2.You should give (express)to your feelings in your speech.Exercise 3.The ability (express)an idea is important asthe idea itself.Exercise 4.A worried (express) crossed her face.Eg11.1)The manager requested that all the dusty curtains(be)washed.2)The general gave a command that they (start) at once.Key: 1)(should) be 2)(should) startcommand作“命令”讲，request作“请求，要求”讲时，that从句要用虚拟语气，即动词用“（should）+动词原形”，should可以省略。