我们大部分知识和技能是靠重复获得的，及时复习对于记忆非常必要，学英语就是要坚持天天不断的练，不断地重复基本句型，常用词汇和基本语法等。学习英语的过程也是同遗忘做斗争的过程。以下是小编给大家整理的高二英语第三单元复习知识点分析，希望大家能够喜欢!
高二英语第三单元复习知识点分析1
Ⅰ.Hot words and hot phrases常用词与常用词组
1.Medical studies show that AIDS virus cannot be transmitted via the following routes：cups，glasses，toilet seats，swimming pools，mosquitoes，other insects or blood donation.(P.49)
2.AIDS is a disease that breaks down the body's immune system and leaves a person defenceless against infections and illness.(P.51)
3.People get AIDS after having been infected with the HIV virus.(P.51)
4.People transmit HIV by having unprotected sex，by receiving infected blood transfusions or，as in Xiaohua's case，through birth.(P.51)
5.Xiaohua's mother contracted the HIV virus when she was 28，and she died of AIDS only three years after Xiaohua was born.(P.51)
6.The disease is spreading faster in Africa and parts of Asia，mainly because of a lack of proper health care，prevention and education.(P.51)
7.The drugs that are available are much too expensive and difficult to find.(P.51)
8....but she does not let that knowledge discourage her.(P.51)
9.She also goes to visit other AIDS patients in hospitals across the country to support them and cheer them up.(P.51)
10.The disease is not the only thing that AIDS patients have to suffer from.(P.52)
11....that can persuade hospitals and companies to allocate more funds for AIDS research and education.(P.52)
12.Xiaohua has learnt to live with HIV and the fact she will eventually get AIDS.(P.52)
13.Two years ago，Dr Richards had asked me a great many questions and had taken samples of my blood.(P.55)
14.Mum held my hand and I saw that she was weeping.(P.55)
15.Cancer is a disease that begins in cells.(P.55)
16.In my body，the production of cells is disrupted.(P.55)
17.Doctors do know that cancer is not caused by injury and is not contagious—it does not spread from one person to another.(P.55)
18.The cancer in my body has been defeated for the moment.(P.55)
19.Living with cancer has made me realize how precious life is and how important it is for us to take every chance to live life to the fullest.(P.55)
20.Every day is a new opportunity and I have learnt to appreciate every minute of each day.
Ⅱ.Language points and grammar focus语言点和语法重点
A.Language points语言点
1.HIV/AIDS is incurable...(P.49)
AIDS is a disease that...leaves a person defenceless against infections and illness.(P.51)
本单元中由前缀或后缀派生出的反义词的小结
2.People get AIDS after having been infected with the HIV virus.(P.51)
完成时的动名词的被动式的内涵及用法
3.As with most diseases and disasters，the young suffer the most.
“定冠词 + 形容词/过去分词”表示“一类人”的用法的小结
4.I had been feeling sick for a long time and my mum had taken me to hospital to have me examined.(P.55)
1)过去完成进行时的内涵及用法
2)“to have + 宾语 + 过去分词”的两个内涵及用法
5.The treatment was successful and I was able to go home after exactly fourteen months，two days and six hours in hospital.(P.55)
was/were able to do与could do在内涵上的区别及各自的用法
6.I have been living with cancer for two years and...(P.55)
现在完成进行时的内涵及用法
Ⅲ.Skills of the four essential abilities：listening，speaking，reading and writing听、说、读、写四项基本能力的学习技巧
1.Listening：Master the main idea of a long dialogue through the inner connections among the questions so as to have better understanding of the questioned details
从各设问间的内在联系把握较长对话的中心思想，更好理解各检测点的细节
2.Speaking：Talk about deadly diseases and attitudes towards AIDS，cancer，etc.
关于那些致命疾病及对待艾滋病、癌症等的态度的谈论
3.Reading：Make full use of informational words and phrases
充分利用信息词
4.Writing：How to write a personal narrative
如何写一篇个人经历过的叙述性故事
高二英语第三单元复习知识点分析2
一、重点词汇总结
1. impression n. 印记;印象;感想;后接 of sb./ of sth./ on sb./ that 从句; My first impression of him was favorable.他给我的第一印象非常讨人喜欢。 I got the impression that they were unhappy about the situation. 他们给我的印象是他们对这个情形不是很开心。
知识拓展：impress v.给……留下深刻的印象;使铭记;使感动;常用结构有：impress sth. on/upon sb./impress sb. with sth.给……留下深刻的印象;使铭记; It impressed me that she remembered my name.令我佩服的是她记得我的名字。
2. remind v.提醒;使想起;常用结构有: remind sb. to do sth.提醒某人做某事;remind sb.+(that)/wh-从句 提醒某人……;使某人想起……;remind sb. about/of sth. 使某人想起或意识到……;提醒某人某事 I'm sorry, but I've forgotten your name, can you remind me? 很抱歉，我忘记你叫什么名字了，你能提醒一下吗?
You remind me of your father when you say that. 说到那的时候，我想起了你的父亲。
知识拓展：reminder n.提醒物;引起回忆的事物
3. constantly adv.始终;一直;重复不断地 Fashion is constantly changing.时尚总是日新月异。 知识拓展：constant adj.连续发生的;不断的;重复的;
4. previous adj.先前的;以往的;(时间上)稍前的;
No previous experience is necessary for this job. 以往的经验对这项工作不是很有必要。
I couldn't believe it when I heard the news.我听到这个消息的时候，我觉得简直令人那以置信。
I had only seen him the previous day. 我只在几天前见到过他。
知识拓展：previously adv. 先前的;早先
The building had previously been used as a hotel.这栋建筑早些时候被用作旅馆。
5. bend v.(bent bent)弯曲;使弯曲;弯腰;弯身;常用搭配有: bend one's mind/efforts
to sth. 致力于某事 bend sb.to sth. 迫使;说服 bend the truth 歪曲事实 It's hard to bend an iron bar. 把铁棒弄弯很不容易。
She bent her head and kissed her daughter. 她低下头吻了她的女儿。
6. press v. 压;按;推;挤;坚持;敦促 n. 报章杂志，新闻工作者，新闻界 She pressed a handkerchief to his nose. 她用手绢捂住鼻子。 She pressed down hard on the gas pedal. 她用力踩下油门踏板。 He is still pressing her claim for compensation. 他仍坚持索赔。 The press was/were not allowed to attend the trial. 庭审谢绝新闻采访。
7. switch n. & v. 用作名词表示“开关;转换”。用作动词表示“转换”。 She made the switch from full-time to part-time work when her first child was born. 她生第一个孩子的时候调整了工作，把全职工作转换成了兼职工作。 Press these two keys to switch between documents on screen. 按这两个键来转换屏幕上的文件。
I can't work next week, will you switch with me? 下周我不想上班，你能和我换一下班。
8. lack n. & v. 用作名词，表示：“缺乏;短缺”;用作动词，表示：“缺乏;短缺;没有;不足”。 a lack of food /money/skills 缺乏食物/金钱/技能
The trip was cancelled through lack of interest. 因为缺乏兴趣这次旅行被取消了。 He lacks confidence. 他缺乏信心。
知识拓展：lacking adj. 缺乏;没有;匮乏;不足
9. surroundings n.环境;surround v. 围绕;环绕 surrounding adj. 周围的;附近的 Everyone likes to work in pleasant surroundings. 每个人都喜欢在愉快的环境中工作。
10. catch/gain/get sight of 发现，看出;lose sight of 看不见,忘记; lose one's sight 失明;at first sight 一见就;乍看起来;at (the) sight of 一看见就……;be in sight 看得见，在眼前;out of sight 看不见At first sight, the problem seems easy. 乍一看，这个问题似乎很简单。 At the sight of the teacher, the boy ran away. 小男孩一看到老师就跑了。 The island is still in sight. 小岛仍然在眼前。
Out of sight, out of mind. 眼不见，心不烦。
11. take up：to fill or use an amount of space or time 占用(时间);占据(空间);to learn to or start to do sth 开始做(某项工作);开始从事;to accept sth. that is offered or available 接受(建议或能得到的东西) The table takes up too much room. 这张桌子太占地儿。 They have taken up golf. 他们学起打高尔夫球来了。 She took up his offer of a drink. 他请她喝一杯，她接受了。 He takes up his duties next week. 他下周就要开始履行职责。
12. sweep up 打扫;清扫;横扫;涌向;快速地抱起 He swept up the baby up into his arms. 他一把将孩子抱进怀里
二、重点语法：
Worried about the journey, I was unsettled for the first few days. Well-known for their expertise, his parents’ company …..
Confused by the new surroundings, I was hit by the lack of fresh air. Exhausted, I slid into the bed and fell fast asleep. 过去分词作状语：过去分词作状语时，说明动作发生的背景或情况，其等同于一个状语从句。vt 过去分词作状语时与主句主语构成被动关系，表示被动和完成，vi 过去分词表示状态或动作的完成。
1. 作原因状语，等于as / since / because 引导从句
Moved by what she said ,we couldn’t help crying . = ( As we are moved by what she said …
2. 作时间状语，等于when 引导时间从句，如果分词表示的动作与谓语的动作同时发生，可在分词前加when/ while / until 等使时间意义更明确。 When heated , water can be changed into steam .
Seen from the hill ,the park looks very beautiful .= ( When the park is seen from the hill…
3. 作条件状语等于 if / whether 引导从句
Given more attention , the cabbages could have grown better .= ( If they have been given more attention ….
Compared with you , we still have a long way to go = ( If we are compared with you …
4. 作方式或伴随状语
The actress came in , followed by her fans . She sat by the window , lost in thought .
5. 作让步状语
Much tired ,he still kept on working .=(Although he was tired ,) he ….
6. 独立主格结构： 当分词的逻辑主语不是主句主语时，分词可以有自己独立的逻辑主语，这种结构称为独立主格结构。常用来表示伴随情况。 The boy rushed into the classroom , his face covered with sweat . All things considered ,your article is of great value than hers .
高二英语第三单元复习知识点分析3
1. The French writer Jules Verne wrote famous books, such as 20, 000 Leagues Under the Sea and Around the World in 80 days.法国作家儒勒?凡尔纳写了很多书籍，比如《海底两万里》和《八十天环游地球》。
(1)Jules Verne 儒勒?凡尔纳。法国科学幻想家和冒险小说家。
(2)such as
①like; for example 像;诸如;例如 eg:
Wild flowers such as orchids and primroses are becoming rare.
兰花和报春花之类的野花越来越少了。
②everything that凡是 eg:
Such as remains after tax will be yours when I die.
我死后全部财产除了交税以外全部给你。
(3)league [li g] n.
① former measure of distance (about 3 miles or 4.8 km) 里格(旧时长度单位，约3英里或4.8公里)。 eg:
The horse can run 50 leagues a day. 这匹马一天能跑240公里。
②group of people or countries combined for a particular purpose 联盟;同盟 eg:
The League of Nations is an international organization.
国际联盟是一个国际组织。
2. Try the small science quiz below to see if you know any better. 试试下面的科学小测验，看看你是否了解得多些。
any better 更好
any [′anI] adv. (used with faster, slower, better, etc. , in questions and after if/whether 用于疑问句中，与faster, slower, better等连用;用于if/whether之后)to any degree; at all在任何程度上;丝毫 eg:
I can’t run any faster. 我无法跑得更快了。
Is your father any better? 你父亲有所好转了吗?
3. What is the distance from the earth to the moon? 地球到月球的距离是多少?
(1) distance [′dIst ns] n. [C, U]
① (amount of) space between two points or places 距离;间距
A good cyclist can cover a distance of over a hundred miles a day.
自行车骑得好的人一天可以行驶一百多英里。
②distant place or point 远处;远方 eg:
At a distance of six miles you can’t see much.
距离六英里以外的东西很难看清。
(2) at a distance (稍)远处，表示一定的距离，近距离或用以说明具体的距离，其不定冠词a有时可以略去或改用some。 eg:
This picture looks better at a distance. 这幅画远看就好些。
(3) in the distance (far away) 在(较)远处，强调距离之远。 eg:
They were expecting to see in the distance some signs of the enemy.
他们期望着发现远处敌人的迹象。
(4) keep sb. at a distance 与某人保持一定距离;不愿与某人亲近 eg:
He always keeps anyone at a distance. 他总是不愿与任何人亲近：
4. How fast does a balloon travel? How about an airplane? How about a space shuttle?
一只气球能走多快?一架飞机呢?还有一架航天飞机呢?
(1)ballon [b ′lu n] ①n. brightly-coloured rubber bag that is filled with air, used as a child’s toy or a decoration(用作玩具或装饰品的)气球 eg:
They bought their son a lot of balloons yesterday.
昨天他们给他们的儿子买了很多气球。
②v. swell out like a balloon 如气球一般膨胀 eg:
Her skirt ballooned in the wind. 她的裙子让风吹得鼓起来了。
③go ballooning 乘气球 eg:
They like to go ballooning at weekends. 他们周末喜欢乘气球玩。
(2)How/What about …?……怎么样?常常用来打听消息或提出建议，征求对方意见，后接名词，代词或动名词。 eg:
How about your mother? Does she feel better today?
_妈怎么样听?她今天觉得好点儿了吗?
(3)space shuttle—spacecraft designed for repeated use, eg between earth and a space station or the moon 航天飞机;太空穿梭机 eg:
I have never seen a space shuttle. 我从未看见过航天飞机。
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