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高二下册英语知识点总结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.

高二下册英语知识点总结2

【重点词汇、短语】

1. human beings 人类

2. campaign 运动，战役

3. behave 行为

4. shade 阴凉处

5. move off 离开，启程

6. observe 观察

7. respect 尊重

8. argue 讨论，辩论

9. lead a...life 过着…的生活

10. crowd in 涌入脑海

11. support 支持

12. look down upon/on 看不起

13. refer to 查阅，参考，涉及

14. by chance 碰巧

15. come across 偶遇

16. intend 计划，打算

17. deliver 提送，生(小孩)，接生，发表(演说)

18. carry on 继续，坚持

【重点句型】

1. She also discovered how chimps communicate with each other and her study of their

body language helped her work out their social system.

她还发现了黑猩猩之间是如何交流的，而她对黑猩猩身势语的研究帮助她弄清楚了黑猩

猩的社会体系。

△ work out 解决、解答、计算出;产生结果、发展;锻炼;作出、制订出

2. She is leading a busy life but she says …

她过着忙碌的生活，但是她说……

△ lead a …life = live a …life 过……的生活

3. Many people look down upon poor people. 很多人瞧不起穷人。

△ look down upon / on 蔑视;轻视;瞧不起

You mustn’t look down upon/ on the disabled.

你绝不能瞧不起残疾人。

4. If the word group refers to different members, use a plural verb.

如果 group(作主语)指的是各个成员，谓语动词用复数。

△ refer to 指的是：提及;谈到;提到;查阅、参考

5. By chance I came across an article about a doctor called Lin Qiaozhi, a specialist in

women’s diseases.

很偶然地，我看到了一篇关于林巧稚大夫的文章，她是一名妇科专家。

△ by chance=by accident 偶然地，意外地

6. Why not study at medical college like Lin Qiaozhi and carry on her good work?

为什么不像林巧稚那样去读医学院，继续她的伟大事业呢?

△ carry on 继续;坚持

高二下册英语知识点总结3

1.一般现在时：

一般现在时大多用动词原形来表示。Be\have在人称和数上应按自己的变化规则与主语保持一致。其他动词若其主语是第三人称单数，则应按动词第三人称单数的变化规律变化。

(1)表示主语现在所处的状态及所具备的特征、性格、能力等。 Eg:They are both tired and hungry.

(2)表示习惯性的，反复出现的动作与状态。

常用时间状语：always often sometimes now and then every day

(3)表示客观事实或普遍真理。

Eg:The earth moves around the sun.

(4)在时间状语从句和条件状语从句表示将来的动作。

Eg:If it doesn’t rain tomorrow,we will go climbing.

(5)表示按规定预计要发生的动作，只限于go,come,leave,start,stay,return,begin等。

(6)在某些以have,there开头的句子中，用动词go,come的一般现在时表示正在发生的动作。

Eg:Here comes the bus!

2.现在进行时：

(1)表示说话时正在进行的动作;

(2)表示即将发生的或按计划安排好的动作，多限于go,come,start，leave,return,arrive,stay,fly等表示运动方向的动词，句中往往有表示将来的时间状语。

(3)少数动词如go,come,leave,arrive,return,begin,do,die,lose等现在进行时可以表示预计即将发生的动作;

(4)表示反复发生的动作。

3.以-ing和-ed结尾的形容词：

以-ed结尾的形容词用来描述人的精神状态或人对事物的态度或感受;以-ing结尾的形容词有“令人......的”意思，常用来指物。