高二英語(yǔ)選修七單元知識(shí)點(diǎn)總結(jié)
在學(xué)習(xí)過(guò)程中，已獲得的知識(shí)和技能對(duì)以后新知識(shí)、新技能的形成產(chǎn)生一定的影響，唯一的辦法是消滅錯(cuò)誤，獲得正確知識(shí)和技能。這樣才能提升你自己，下面是小編給大家?guī)?lái)的高二英語(yǔ)選修七單元知識(shí)點(diǎn)總結(jié)，希望大家能夠喜歡!
高二英語(yǔ)選修七單元知識(shí)點(diǎn)總結(jié)1
介詞又叫前置詞，是一種虛詞。
介詞分為三種，一種是簡(jiǎn)單介詞，如 at, in, on, beside, to , for 等;另一種是短語(yǔ)介詞，即由兩個(gè)以上的詞組組成的短語(yǔ)，in front of, because of, out of, instead 如 of 等;還有一種二重介詞，如 until after, from behind 等。
(一) 介詞的句法功能：介詞不能獨(dú)立在句中做成份，介詞后必須與名詞、代詞、或動(dòng)名詞構(gòu)成介詞短語(yǔ)在句中充當(dāng) 一個(gè)成份，表示人、物、事件等與其它人、物、事件等之間的關(guān)系。
1、 作定語(yǔ)： The book on the table is mine.
2、 作狀語(yǔ)： have breakfast at seven. We (表時(shí)間)They were late for meeting because of the heavy ; rain.(表原因) ;They started the machine by pressing the button.(表方法)
3、 作表語(yǔ)： My dictionary is in the bag.
4、 作賓語(yǔ)補(bǔ)足語(yǔ)： I found him in the office.
(二) 1.表示時(shí)間的介詞
(1) in表示“在某一時(shí)間段”或“在某一時(shí)候”，如用在月、季、年份、時(shí)代、世紀(jì)等時(shí)間名詞的前面，或用來(lái)泛指一天的某一段時(shí)間。in也可以指“在……之后”，表示從說(shuō)話(huà)起的若干時(shí)間內(nèi)。
如： in July/summer/2000/ancient times
The bus will be here in ten minutes.
(2) on表示“在特定的某一天”，也可用于帶有修飾語(yǔ)的一天的某個(gè)時(shí)間段之前。如：on Saturday, on Saturday morning, on the morning of August 1st
(3) at表示“在某一時(shí)間點(diǎn)”，或用來(lái)表示不確定的時(shí)間和短期的假日、時(shí)節(jié)等。
如：at six o'clock, at Easter
(4) over, through (out)兩者均指“經(jīng)過(guò)的全部時(shí)間”。
如：Stay over the Christmas.
(5) for與since：for表示動(dòng)作或狀態(tài)延續(xù)的全部時(shí)間長(zhǎng)度，為“長(zhǎng)達(dá)……”之意;since用于指從過(guò)去特定的某個(gè)時(shí)刻到說(shuō)話(huà)時(shí)為止的一段時(shí)間;含有since時(shí)間短語(yǔ)的句子要用完成時(shí)，但含有for時(shí)間短語(yǔ)的句子不一定要用完成時(shí)。
高二英語(yǔ)選修七單元知識(shí)點(diǎn)總結(jié)2
Ⅰ.Hot words and hot phrases常用詞與常用詞組
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語(yǔ)言點(diǎn)和語(yǔ)法重點(diǎn)
A.Language points語(yǔ)言點(diǎn)
1.HIV/AIDS is incurable...
AIDS is a disease that...leaves a person defenceless against infections and illness.(P.51)
本單元中由前綴或后綴派生出的反義詞的小結(jié)
2.People get AIDS after having been infected with the HIV virus.(P.51)
完成時(shí)的動(dòng)名詞的被動(dòng)式的內(nèi)涵及用法
3.As with most diseases and disasters，the young suffer the most.
“定冠詞 + 形容詞/過(guò)去分詞”表示“一類(lèi)人”的用法的小結(jié)
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)過(guò)去完成進(jìn)行時(shí)的內(nèi)涵及用法
2)“to have + 賓語(yǔ) + 過(guò)去分詞”的兩個(gè)內(nèi)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與could do在內(nèi)涵上的區(qū)別及各自的用法
6.I have been living with cancer for two years and...(P.55)
現(xiàn)在完成進(jìn)行時(shí)的內(nèi)涵及用法
Ⅲ.Skills of the four essential abilities：listening，speaking，reading and writing聽(tīng)、說(shuō)、讀、寫(xiě)四項(xiàng)基本能力的學(xué)習(xí)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
從各設(shè)問(wèn)間的內(nèi)在聯(lián)系把握較長(zhǎng)對(duì)話(huà)的中心思想，更好理解各檢測(cè)點(diǎn)的細(xì)節(jié)
2.Speaking：Talk about deadly diseases and attitudes towards AIDS，cancer，etc.
關(guān)于那些致命疾病及對(duì)待艾滋病、癌癥等的態(tài)度的談?wù)?/p>
3.Reading：Make full use of informational words and phrases
充分利用信息詞
4.Writing：How to write a personal narrative
如何寫(xiě)一篇個(gè)人經(jīng)歷過(guò)的敘述性故事
高二英語(yǔ)選修七單元知識(shí)點(diǎn)總結(jié)3
1.achieve 獲得;實(shí)現(xiàn);達(dá)到預(yù)期的目的
achieve an aim / goal達(dá)到目標(biāo)
achieve success 獲得成功
辨析：achieve，reach，gain
achieve著重表示達(dá)到一定目的的過(guò)程中所需要的技能，耐性和努力。 reach指達(dá)到任何目標(biāo)、目的或指達(dá)到發(fā)展過(guò)程中的某個(gè)階段。
gain強(qiáng)調(diào)經(jīng)過(guò)奮斗才達(dá)到所期望的目標(biāo)、優(yōu)勢(shì)或者有利地位。
_He hopes to achieve all his aims soon
_You can achieve your ambition if you work hard.
_If you do one thing each day, you will reach your goal.
_But the determination to reach this goal carried me and my partners through the difficult times.
_This should help you gain trust.
_We can gain some insight from that.
achievement n.[c]成就，功績(jī)
_He received the Nobel Prize for his scientific achievements.
_Flying across the Atlantic for the first time was a great achievement.
2.condition
表示“條件”，condition為單數(shù)時(shí)，表示人/物所處的“狀態(tài)”;conditions(復(fù)數(shù))指一般情況，環(huán)境。
_I starve for your help in such a condition.
_You worry about her condition.
_I suggested he should adapt himself to his new conditions.
_We should make decisions in accordance with specific conditions. 與condition相關(guān)的詞組：
in good/poor condition 狀況好/不好
out of condition 狀況不好
on condition that 在……條件下，假使
on no condition 決不
3.connection 連接，關(guān)系
in connection with 與……有關(guān)
_ Police said later that they'd arrested one person in connection with the shootings.
4.behave 舉止，舉動(dòng)，行為表現(xiàn)
behave oneself 表現(xiàn)良好，行為良好
_ Honesty is the foundation to behave oneself and start one's career. behave as 起……作用，表現(xiàn)為……
_ Others are finding that black holes might not behave as we thought.
5.worthwhile 值得做的，值得出力的
It is worthwhile doing/to do sth
_It is worthwhile buying the dictionary._It is worthwhile to discuss the plan again.
辨析：Worth、worthy、worthwhile
(1)worth 通常只用作表語(yǔ)，不用于名詞前作定語(yǔ); worthy 和 worthwhile 可用作表語(yǔ)和定語(yǔ)。
_It isn’t worth the trouble.
_He is a worthy gentleman.
_His behavior is worthy of great praise.
_They achieved a very worthwhile result.
_We had a long wait， but it was worthwhile because we got the tickets.
(2)worth 習(xí)慣上不用 very 修飾(要表示類(lèi)似意思可用 well)，而 worthy 和 worthwhile 則可以用副詞 very 修飾。
_That is very worthy of our attention.
_Nursing is a very worthwhile career.
但習(xí)慣上不說(shuō)：The work is very worth doing. (very 應(yīng)改為 well)
(3)搭配習(xí)慣不同
be worth + n./doing
_The picture is worth 0.
_The clock is hardly worth repairing. (主動(dòng)形式表示被動(dòng))
be worthy of + n./doing
Be worthy to do sth
_Their efforts are worthy of your support.
_This suggestion is worthy of being considered._This suggestion is worthy to be considered.
Be worthwhile doing/to do sth
6.respect
作動(dòng)詞，后直接跟賓語(yǔ)。
_I want him to respect me as a career woman.
作名詞，表示“尊重，尊敬”。
_If you have respect for someone, you have a good opinion of them. 表示“敬意，問(wèn)候”時(shí)，用復(fù)數(shù)形式，常與give，send，pay連用。
_Carl had asked him to visit the hospital and to pay his respects to Francis.
與respect相關(guān)的短語(yǔ)：
respect oneself 自重，自尊
have/show respect for 對(duì)……尊重/尊敬
have respect to 注意，考慮
in respect of sth 就某方面而言。
with respect to 涉及，關(guān)于。
7.argue 爭(zhēng)論，辯論
argue with sb(about/for…) (為/關(guān)于……)和某人辯論
_If one person argues with another, they speak angrily to each other about something that they disagree about.
_Don't argue with me.
argue for/against… 辯論贊成……/反對(duì)……_If you argue for something, you say why you agree with it, in order to
persuade people that it is right.
_If you argue against something, you say why you disagree with it, in order
to persuade people that it is wrong
與argue相關(guān)的詞組：
argue back 反駁
argue sb into/out of doing sth 說(shuō)服某人做/不做某事
8.inspire 鼓舞，激發(fā)
inspire sb(to do sth) 賦予某人靈感，啟迪
_His spirit will carry on, and it will inspire all of us to achieve more.
inspire sb(with sth)/inspire sth in sb 激勵(lì)/鼓勵(lì)某人的……
_A sincere compliment can inspire someone with courage.
Inspired：有創(chuàng)造力的，有雄心壯志的，受靈感啟示的
Inspiring：鼓舞人心的，使人感興趣的
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