人教版高中英语必修一Unit2-单词讲解-课件

1、 Unit2 English Around the WorldWords & Expressions Unit2 Engli1. 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He is an officer in the army.1. official adj. 官方的，正式的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

2、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. voyage / journey / travel / trip / tour voyage: 去国外或较远地方的海上旅行2. voyage【练习】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). W

3、e went on a guided _ round the castle. journeyvoyagetriptour【练习】 journeyvoyagetriptour3. nearly 和 almost 几乎nearly: 强调时间、空间、数量上接近1)常用在not, very, pretty之后 Thats not nearly so serious as you think.2)用在具体数字之前 The husand is nearly twice as old as his wife.almost: 1) 常用在any, any的合成词(anything, anyone)及 not

4、, no, no的合成词(nothing, nobody) never,none 等否定词前. Almost any man can do it. 3. nearly 和 almost 几乎There is almost none left. 2) 用于too, more than 前Thats almost too much. 这简直太过分了.3)修饰表示感觉或心理的动词、形容词I almost think that you are right. 我不完全相信你是对的。almost nearly 可互换场合1) 在肯定句中He is nearly (almost)80 years old2)

5、修饰all, every, always 时Nearly (almost) all of them lived in England 3)在行为动词的否定式前He almost(nearly) didnt hear what I said.There is almost none left. 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

6、, or just a visitor?你是本地人， 或者只是游客? 4. native adj. 本土的, 本国的, 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. 他在会议中提出了一项好建议。 The problem came up in the meeting.问题在会议中被提出来了。5. come up The sun came up.太阳升起来了。 The question never cam

7、e up. 不曾出现过这个问题。 He came up and said hello to us. 他靠近并和我们打招呼。 The grass will come up again in spring. 春天草会再度发芽。 The sun came e 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come across 偶然遇到, 发现, 被理解6. base (1) n. _eg:

8、 Our companys base is in Beijing.(2) vt. _ 用法：base A on B A以B为基础 A be based on B A建于B基础之上eg: (1) One should always base his opinion on facts. Ones 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

9、it. A.is based on B.based on C.basing on D.which based upon被动被动基础；基地；根基建于之上；以为基础6. base 被动被动基础；基地；根基建于之7. end at the end of. 在.的末尾（常用于表示时间） by the end of. 到.为止（常用于完成时态）at an end 结束；到头in the end 最后；终于（后不接of）at a loose end 无事可做；闲着end to end 首尾相连no end of 大量的；无数的end up doing sth 以.而结束；结束做某事7. end8. at

10、present = at the moment present (adj.) present (n.) 礼物 = gift 现在的，目前的，可作前置定语 出席的，在场的，可作后置定语the present situation / the people presentbe present at the meetingpresence n在场，出席 I was surprised by the presence of so manypeople at the meeting. 这么多人出席会议使我感到吃惊。8. at present = at the moment9. make use of 利用

11、, 使用 同义短语：take advantage ofmake good use of 好好利用make full use 充分利用被动：be made use ofeg: You must make good use of any chance to practice English. Any chance must be made good use of to practice English. 9. make use of 利用, 使用 【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 ma

12、ke a face/faces 扮鬼脸 make progress in 在取得进步 make a choice 做选择 【联想】与make有关的短语 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。 9. latter adj. 较后的, 后面的, ( 【

13、辨析】late, later, latter, lately1) late是形容词, 表示“迟到的, 晚的”. 如：例: 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。例: Ill tell you later. 我以后再告诉你。 【辨析】late, later, latter, l 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”。例: Here are Tom and Dav

14、id; 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”。例: Have you been to Beijing lately? 你最近去过北京吗? 3) latter最常用的含义是“(两者中的)后者” 【经典例题】(1) Did he go there by bike or on foot? The _ seems unlikely. A. latter B. late C. later D. lately(2) Every minute must be made full use of _

15、spoken English. A. to practise B. practicing C. practice D. practised 【经典例题】 10. such as 例如，诸如此类，像这样的 Ball games such as basketball and football are very exciting球类运动，如篮球和足球，都很激动人心。【辨析】such as, for example1)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 Engl

16、ish and French2) 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 10. such as 例如，诸如此类，像这样11. command n.& v. 命令；指令；掌握 command sb. to do sth 命令某人做某事 be under ones command 在某人的指挥之下 have a good command of 精通eg: The officer commanded

17、 his soldiers to fire. 那名军官命令士兵们开火。注意: command后接that从句时要用虚拟语气 eg: The teacher commanded that he (should)go outof the classroom. 老师命令他离开教室。11. command n.& v. 命令；指令；掌握11. request n.& v. 请求；要求request sb.to do sth. 要求某人做某事request that sb (should) do 要求某人做某事 eg: I requested him to help. 我请求他帮忙。 He reques

18、ted me _ (write) a letter of recommendation. He requested that I _ (write) a letter of recommendation. The passengers _(request) to show their passports.to write(should) writeare requested11. request n.& v. 请求；要求to wr像command一样，其后的名词性从句的谓语用“(should)+ 动词原形”的常用词有：一个“坚持 (insist)”；两个“命令 (order, command)

19、”；三个“建议 (suggest, advise, propose)”；四个“要求 (demand, ask, require, request)”； 像command一样，其后的名词性从句的谓语 11. play a part in 在中起作用, 在中扮演角色 同义短语：play a role in The computer is playing a more and more important part in our daily life电脑在我们的日常生活中正起着越来越重要的作用。 She was unhappy because she played a small part in t

20、he play The new economic development zone will _ in the development of the area. A. play a leading part B. take part C. play leading part D. take a partA 11. play a part in 在中起作用, Key Sentences1. Later in the next century, people from England made voyages to conquer other parts of the world and beca

21、use of that，English began to be spoken in many other countries后来，在下个世纪，英国人开始航海征服世界其他地区。许多别的国家因此而开始说英语。 Key Sentences (1) 注意voyage是可数名词，常和make搭配构成make a voyage to或make voyages to，表 示“航行到”。单数表示一次航行。(2) 初中学过because表示“因为”，与because of的区别是：because是连词，后面要跟句子，多作原因状语从句；because of中of是介词，后面只能跟名词或代词或ving作宾语。试比较

22、： (1) 注意voyage是可数名词，常和make搭配 Because it was raining outside, we stayed at home=Because of the rain outside, we stayed at home因为外面下着雨，所以我们就呆在家里。【经典例题】 We must not lose heart only _ the difficulty we are faced with.A because B because of C since D as【答案】B Because it was raining out 2. Native English s

23、peakers can understand each other even if they dont speak the same kind of English. 以英语作为母语的人，即使他们所讲的语言不尽相同，也可以相互理解。句中“even if they dont speak the same kind of English”是让步状语从句。如：They will stand by you even ifthough you dont succeed即使你不成功，他们也将支持你。 2. Native English speakers 3. Believe it or not, ther

24、e is no such thing as standard English信不信由你，没有标准英语这样的东西。1)believe it or not意为“信不信由你”，常在句中作插入语。如：Believe it or not, John will go abroad for further study next month信不信由你，约翰下个月就要出国深造了。【联想学习】常见的插入语有：1)to tell you the truth实话告诉你 3. Believe it or not, ther To tell you the truth, Ill spend my summer vacat

25、ion in Yunnan实话告诉你吧，我将在云南度过暑假。2) generally speaking一般说来Generally speaking，language learning needs a lot of practice一般说来，语言的学习需要大量的实践。3) you knowyou see你知道You see, my car broke down on the way你知道，我的车在途中坏了。 To tell you the truth, Il 4) I think我认为His coat, I think, is really strange 他的外套，我认为，实在古怪。【经典例题

26、】It is so nice to hear from her. _, we last met more than 30 years ago. A Whats more B Thats to say C In other words D Believe it or not【答案】D 4) I think我认为【答案】D (2) no such thing意为“没有这样的事情”。such与no, any, all, some, another, one，many，a few, a little等词连用时，常置于这些词之后。如：There is no such person in our scho

27、ol我们学校没有这样的人。I have met many such people我遇见过许多这样的人。 (2) no such thing意为“没有这样的事 【经典例题】We have _ book you are looking for. A such no B no such C not such D no such a 【答案】B 【经典例题】【答案】B 4. The USA is a large country in which many different dialects are spoken美国是一个使用多种方言的大国。in which引导定语从句修饰先行词country，关系代

28、词which作介词in的宾语，in which在定语从句中作地点状语，可用where代替。如： The factory in which he once worked has been dosed down他曾经工作过的工厂已被关闭。 4. The USA is a large coun 在“介词+关系代词”引导的定语从句中，应根据句意与搭配的需要选择正确的介词或短语介词。如： He studies in the school at the back of which there is a river.他在背后有条河流的那所学校学习。 Can you see the new building on the top of which flies a red flag?你能看见到那座楼顶飘着一面红旗的新大楼吗? 在“介词+关系代词”引导的定语从句中，应根据句意与搭 【经典例题】The pen _he is writing is mine. A. with which B. in which C. on which D. by which This is the