高二英语必修四第二单元知识点范文集锦
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在学习新知识的同时还要复习以前的旧知识,肯定会累,所以要注意劳逸结合。只有充沛的精力才能迎接新的挑战,才会有事半功倍的学习。下面小编为大家带来常见的高二英语知识点梳理,希望大家喜欢!
高二英语必修四第二单元知识点范文集锦 1
1. go to the pictures去看电影(美);go to the movies 去看电影(英)
2. list the countries that use english as an official language 列举把英语用作官方语言的国家
3. the road to ?通向??之路
4. at the end of在??末端,在??尽头,by the end最后(=finally)
5. because of 因为?? (注意和because 的区别) many beautiful fish are fast disappearing because of the severe pollution.因为污染严重,许多美丽的鱼类正在面临绝种。 an argument was inevitable because they disliked each other so much. 争论是不可避免的,因为他们彼此非常厌恶。
6. native english speakers 以英语作为母语的人
7. even if (= even thoug)即使,用来引导一个让步状语从句,后面既可用陈述语气,也可用虚拟语气,但是even if/even though,引导的从句中不用将来时。如:even though/if it rains tomorrow, we will leave for beijing.
8. come up 走上前来,走近,发生,出现 come up with 追上,赶上,提出
9. actually all languages change and develop when cultures meet and communicate with each other.事实上,当不同文化相互交流渗透时,所有的语言都会有所发展、有所变化。
10. be different from? 与……不同 be different in ? 在??不同 most of my projects will be wildly different in performance from one night to the next. 我多数作品每天晚上的演奏风格都各不相同。 as we know, britain english is a little different from american english.中所周知,英国英语和美国英语有点不同。
11. be based on 以??为基础the relationship between our two countries is based upon mutual respect. 两个国家的关系以相互尊重为基础。this book is based on a true story that happened in the 1930s. 这本书以发生在20世纪三十年代的真实故事为基础。 the reporter asked the writer who he based his character on. 记者问作家他作品的人物是以谁为原型的。
12. at present 目前,眼下be present at 在席;出席present sth to sb / present sb with sth把??推荐,呈现??for the present眼前;暂时present oneself 出席;到场
13. make (great/ good/better/full)use of we have a lot of work to do, so we have to make good use of time.我们有很多工作要做,所以要好好利用时间。
14. the latter gave a separate identity to amerian english speaking. 后者体现了美国英语的不同特色。
15. for example, india has a very large number of fluent english speakers because britain ruled india from 1765 to 1947. 比如说, 印度拥有众多讲英语流利的人,这是应为英国于1765到1947年统治过印度。(a small number of friends came to help him when he was in trouble)
16. such as 例如 for example in this paragraph there are many nouns, such as boy, girl, and book. 这一段里面有很多名词,例如男孩、女孩和书本。many great men have risen from poverty---lincoln, for example. 许多伟人从贫困中崛起,例如林肯。you can take your research work for example. 你可以拿你的研究工作做个例子。
17. today, the number of people learning english in china is increasing rapidly. 目前在中学习英语的人数正在迅速增长。
18. the largest number of 大多数的 china has the largest number of people.中国有着世界上最多的人。
19. it is not easy for a chinese person to speak english as fluently as a native speaker. 中国人说英语很难像以英语为母语的人说英语那么流利。
20. one reason is that english has a large vocabulary. 一个原因是英语有很大的词汇量。
高二英语必修四第二单元知识点范文集锦 2
过去分词与现在分词
一、现在分词和过去分词的构成(形式)
现在分词的构成
主动语态 被动语态
一般式 doing being done
完成式 having done having been done
过去分词的构成:done
二、过去分词的用法
过去分词一般表示完成的和被动的动作,只有一种形式。
过去分词用法如下:
1.作定语 和现在分词作定语的用法相同。作定语用的过去分词如果是单词,一般放在名词的前面;如果是过去分词短语,要放在名词的后面。
2.作表语
3.作宾语补足语
4.作状语
三、现在分词的用法
1. 作定语 作定语用的分词如果是单词,一般放在名词的前面。如果是分词短语,一般放在名词的后面,它的功用相当于定语从句。
2. 作表语
3. 作宾语补足语 分词在复合宾语中可作宾语补足语。可带这种复合宾语的动词有:see, watch, hear, feel, find, get, keep等。
注1:上述句子也可以变为被动式。如:Steam can be seen rising from the wet clothes.
注2:复合宾语中用现在分词和用不定式意义稍有不同。不定式表示动作发生了,指事物的全过程;分词则表示动作正在进行。
Fortune often rewards with interest those that have patience to wait for her. 这是一句英文谚语意思是只要有耐心,总会走好运。
高二英语必修四第二单元知识点范文集锦 3
A: Key Words and Expressions:
1. Which of the news media above is the most reliable? 以上的新闻媒体中哪一种最可靠?
reliable adj. 可信赖的; 可依靠的; 确定的
They are reliable friends. 他们是可信赖的朋友。
Is the source of the information reliable? 那个消息的来源可靠吗?
[链接] reliably adv. 可靠地;确实地 reliability n. 可靠性;可信赖性
2. The man was fired. 那个人被解雇了。
fire的动词用法
(1) 解雇,开除
The company fired him for not coming to work on time. 那个公司因他不按时上班解雇了他。
(2) 发射
He fired his gun at the big snake. 他开枪打那条大蛇。
(3) 激发(人、感情等),使充满热情
The story fired his imagination. 这个故事激发了他的想象力。
3. The man faced difficulties.
(1) face v.t. 面临(困难等),应付, 面对;(危险、困难等)迫近
可与介词 to/ towards / on连用
We must face our trouble and bear it. 我们必须正视我们的困难并勇于承受。
The house faces south/the south/to the south.那房子面朝南。
Vt.面临(困难、危险等)
He faced the difficulty with courage.
He faced the enemy bravely.
[短语]
e faced with 面临,面对 face up to面对;承担
face the music接受(不愉快的后果或情况)(对自己的行为结果)负起责任;接受批评)
I was faced with a new problem. 我面临了新问题。
he couldn’t face up to the fact that she was no longer young.
她无法面对自己不再年轻的现实。
The boy was caught cheating in the examination and had to face the music.
那个男孩被发现考试作弊,不得不接受惩罚。
I must face the music and accept responsibility.我一定接受批评并承担责任。
If anything goes wrong,“is 1 who will have to face the music.
如果出了什么问题,负责任的是我。
(2) difficulty表示“难,困难”时用作不可数名词,表示“难题,难事”时用作可数名词。
e.g. She learned to speak English without difficulty. 她毫无困难地学会了讲英语。
We will face many difficulties in the future. 将来我们要面临许多难题。
l'm in a bit of a difficulty over paying my rent.我对付房租有点困难,
在下列句式或短语中,difficulty是不可数名词。
have(much/no/1ittle)difficulty with sth.
have/find(much/no/little)difficulty(in)doing sth.
There is(no/1ittle/much)difficulty(in)doing sth.
with/without difficulty困难地/轻易地
I don't have much difficulty with English grammar.我对学英语语法没什么困难。
he had no difficulty in finding the house.她毫无困难地找到了那间房子。
The patient had difficulty breathing.那个病人呼吸困难。
he found no difficulty in solving the problem.她发现解决那个问题没什么困难。
There was little difficulty in understanding him.理解他的意思没什么困难。
he calmed her daughter with some difficulty.她费了力气才使女儿平静下来。
He finished the work without much difficulty.他很轻松地完成了工作。
4. The man was generous.
generous adj. 慷慨的;大方的;宽容的;豁达的;丰富的,丰盛的
e.g. He is generous with his money. 他出手大方。
He gave me a generous lunch. 他请我吃了一顿丰盛的午餐。
[链接] generous adv. 慷慨地 generosity n. 慷慨大方
5.Below is a list of ten things that happened today. 以下列出了今天发生的十件事。
本句为倒装句,正常语序应为:A list of ten things that happened today is below.
elow看作副词,表示方位,当表示方位的状语或表语位于句首时,句子采用全部倒装的结构,即把谓语动词的所有组成部分都移到主语之前。这类作状语或表语的词常见的有:away, down, in, off, out, over, up, above, below, here, there及介词短语与分词。
Here is a seat for you.这儿有你的一个座位。
There goes the bell!铃响了。
Written on the blackboard are the names of those who were late yesterday.
黑板上写着昨天迟到的人的名字。
6.France elected a new president.
elect v.t. 选举,推选
e.g. They elected a president. / They elected him as President.
他们选举了总统。/ 他们选举他为总统。
注意:若选举某人担任某职位,且该职位只有一个时,通常不用冠词。
e.g. Our classmates elected him as/to be/our/as our monitor.
They elected the old man to be chairman of the club.他们推选那位老人为俱乐部主席。
[辨析] elect, pick out, choose
elect是指通过正式手续的选举。
e.g. Roosevelt was elected four times to the presidency of the U.S.A.
罗斯福四次当选为美国总统。
choose通常指在所提供的对象中,凭个人的判断力进行选择。
e.g. We had to choose between leaving early and paying for a taxi.
我们不得不在早点动身和雇计程车中间作出选择。
There are ten to choose from.
ick out比较通俗,指按个人喜好或希望进行挑选,多用于有行的东西。
e.g. She picked out a scarf to wear with the dress.
她挑选了一条围巾以配上她穿的衣服。
7.Food prices are going up. 食品价格在上涨。
go up上升,增长,提高
e.g. The temperature has gone up.
The lift went up to the fourth floor. 电梯升到了四楼。
8.A house in your city burnt down. Nobody was injured.
你们镇上一座房子被烧毁。无人员伤亡。
(1)burn down 烧毁;使烧毁【强调破坏性】;(由于燃料烧尽)火力减弱
These houses were burnt down to the ground. 这些房子被烧毁。
The fire is burning down, get some more coal please.
[比较] burn up烧尽,烧光【强调动作的结果】;(火,炉等)烧起来,旺起来
e.g. Put some wood on the fire and make it burn up.
(2) injure v.t. 使受伤;损害,伤害(感情)
he injured herself while skating.她在滑冰时受了伤。
The earthquake killed 2000 people and inured 3000。
地震造成2000人死亡,3000人受伤。
He got badly inured in the accident.在这次事故中他受了重伤。
The injured were taken to hospital.伤员被送往医院。
moking will inure your health.吸烟会损害你的健康。
I hope l didn't inure her feelings.我希望没有伤害她的感情。
Her refusal inured his pride.她拒绝了他,伤了他的自尊心。
高二英语必修四第二单元知识点范文集锦 4
Ⅰ、状语从句中的省略用法
以if从句为代表的状语从句中的特殊省略用法:通常省略了it is,that is,there is/are。
Ⅱ、定语从句中的省略用法
关系词的省略 关系代词that,which,whom等在限制性定语从句中充当宾语且不位于介词之后时,可以省略;in which或that在先行词way后作方式状语从句时可省略。
Ⅲ、虚拟语气中if及should的省略
1、 当条件状语从句中有were,had,should等时省略if,把它们提至句首,形成倒装句。
2、 Suggest,insist,order,require等表示建议、要求、命令的动词后接的名词性从句中,谓语动词常用“should+动词原形”,should可以省略。
Ⅳ、不定式符号to的省略
1、 感官动词see,hear,feel,watch等和使役动词have,make,let等后接不定式作宾语时,不定式省略to。
2、 在特定语境中为了避免重复,当不定式再次出现时,在want,wish,hope,try,plan,like,love,hate后往往只保留to,而省略后面的动词。但不定式后有be,have时,也保留be和have。
Ⅴ、So和not的替代性省略
用于避免重复前面所说过的内容,替代词so/not替代肯定或否定的名词性从句。可与believe,do,expect,fear,guess,hope,say,speak,suppose,think,I’m afraid等连用
高二英语必修四第二单元知识点范文集锦 5
1、at
如:常用词组有: at noon, at night
表示时间的 at, in, on:表示片刻的时间,at 8 o’clock,at midnight, at the end of, at that time, at the beginning of, at the age of, at Christmas, at New Year 等。
in 表示一段的时间
如:in the morning, in the afternoon, in the evening, in October, in 1998, in summer, in the past, in the future 等。
on 总是跟日子有关,on Monday, on Christmas morning, on the following, on May Day, on a warm morning 等。
2、表示时间的 since 和 from:since 表示从过去到现在的一段时间的过程,常与现在完成时连用:from 表示从时间的某一点开始,不涉及与现在的关系。一般多与现在时、过去时、将来时连用。
如:I hope to do morning exercises from today./ We have not seen each other since 1995.
3、表示时间的 in 和 after:两者都表示“在(某个时间)之后,区别在于in表示“在(一段时间)之后” ,而 after 则表示“在(某一具体时间点之后),in 短语和将来时态连用,after 短语和过去时态或将来时态连用。
如:We’ll be back in three days.
After seven the rain began to fall.
What shall we do after graduation?
After two months he returned.
注意:after 有时也可以表示在一段时间之后(常用在过去时里)
4、表示地理位置的 in, on, to:in 表示在某范围内,on 指与什么毗邻,to 指在某环境范围之外
如:Changchun is in the northeast of China./ Mongolia is on the north of China./ Japan is tothe east of China.
5、表示“在……上”的 on 和 in:on 只表示在某物的表面上,而用 in 表示占去某物一部分,表示……上。
如:There is a book on the piece of paper./ There is an interesting article in the newspaper./ He dug a hole in the wall.
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