人教版高二英语上册第七单元知识点
很多高二的学生在学习英语第七单元知识点的时候，经常在英语课上听得一头雾水，高二英语考试的时候却一团糟。以下是小编给你推荐的高二英语上册第七单元知识点，希望对你有帮助!
英语第七单元知识点
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
英语第七单元练习题
Ⅰ.课文练习
1.根据句意及提示，在空白处填入适合语境且语法正确的单词。
1)We have a________(十多岁的，青少年的)son.
2)A doctor can't cure his own________.(疾病)
3)Many sick people have been saved because of________.(输血)
4)The TV________(电视公司)provides educational programs.
5)They are________(专家)，but his specialism is omniscience.
2.单项填空。
1)Talk about ________diseases and attitudes towards AIDS，cancer，etc.
A.death B.dying
C.dead D.deadly
2)Some people got ________this strange disease and they died within a few months.
A.infected with B.infected to
C.immune to D.immune with
3)I have been there ________times.
A.a great deal of B.a good deal of
C.a great many D.a large amount of
4)I remember ________you about it once.
A.to tell B.telling
C.told D.tell
5)The book ________on the floor for ten minutes but no one has picked it up.
A.is lying B.has lain
C.has been lying D.lay
3.语法重点练习。
用括号中动词的虚拟语气的正确形式填空。
1)If I________(be)you，I would wear the overcoat.
2)If you________(leave)earlier，you would have caught the train.
3)If you had taken her advice，you________(not fail).
4)I wish I________(know)several foreign languages.
5)It was a lovely day yesterday，I wish I________(go)for an outing.
6)I suggest that he________(report)the matter to the police.
Ⅰ.
1.1)teenager 根据此句的上下文及提示，应填teenager。
2)illness 根据句意及提示，应填illness。
3)transfusion 根据句意及提示，应填名词transfusion。
4)network 根据句意及提示，应填network。
5)specialists 根据句意及提示，应填名词复数。
2.1)D 根据句意及这四个词的区别，应选deadly(致命的)。
2)A 根据句意及infect的用法，应选infected with。
3)C 根据句意及这四个词的用法，A、B选项修饰不可数名词，D选项也修饰不可数名词，只有C选项修饰可数名词。
4)B 根据句意及remember to do sth.及remember doing sth.的用法，应选B。
5)C 此句应用现在完成进行时。
3.1)were 请查看Grammar focus部分(1)。
2)had left 请查看Grammar focus部分(1)。
3)would not have failed.请查看Grammar focus部分(1)。
4)knew 请查看Grammar focus部分(5)。
5)had gone 请查看Grammar focus部分(5)。
6)(should)report 请查看Grammar focus部分(6)。
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