高一英語知識(shí)點(diǎn)大全

1、 高一英語知識(shí)點(diǎn)大全高一英語知識(shí)點(diǎn)：直接引語和間接引語1. 直接引語在改為間接引語時(shí)，時(shí)態(tài)需要做相應(yīng)的調(diào)整。eg: I broke your CD player. (一般過去時(shí)改成過去完成時(shí))He told me he had broken my CD player.Jenny said, I have lost a book.(現(xiàn)在完成時(shí)改成過去完成時(shí))Jenny said she had lost a book.Mum said, Ill go to see a friend.(一般將來時(shí)改成過去將來時(shí))Mum said she would go to see a friend.過去完成時(shí)

2、保留原有的時(shí)態(tài)He said, We hadnt finished our homework.He said they hadnt finished their homework.注意 直接引語是客觀真理，過去進(jìn)行時(shí)，時(shí)態(tài)不變。2. 在直接引語變間接引語時(shí)，如果從句中的主語時(shí)第一人稱或被第一人稱所修飾，從句中的人稱要按照主句中主語的人稱變化。如：Mary said, My brother is an engineer.Mary said her brother was and engineer.3. 直接引語如果是反意疑問句，選擇疑問句或一般疑問句，間接引語應(yīng)改為由whether或if引導(dǎo)的賓

3、語從句。如：He said, Can you run, MikeHe asked Mike whether/if he could run.4. 直接引語如果是祈使句，間接引語應(yīng)改為tell(ask, order, beg等) * (not) to do sth.句型。如：Pass me the water, he.He asked him to pass her the water.5. 直接引語如果是以Lets開頭的祈使句，變?yōu)殚g接引語時(shí)，通常用suggest+動(dòng)名詞或從句的結(jié)構(gòu)。如：She said, Lets go to the cinema.She suggested going t

4、o the cinema.或She suggested that they should go to the cinema.現(xiàn)在進(jìn)行時(shí)表將來的動(dòng)作現(xiàn)在進(jìn)行時(shí)表將來的動(dòng)作，謂語通常為瞬間動(dòng)詞。如：come, go, arrive, leave, start, return, stay, meet, get等。這些動(dòng)詞的進(jìn)行時(shí)后不能再接具體的時(shí)間。(1)用現(xiàn)在進(jìn)行時(shí)表示將來，指的是近期的，按計(jì)劃或安排要發(fā)生的動(dòng)作。(2)現(xiàn)在進(jìn)行時(shí)表示將來與表示正在進(jìn)行的動(dòng)作的區(qū)別在于：前者通常用瞬間動(dòng)詞(有時(shí)一些常用動(dòng)詞也可以這樣用如：do)如：go, come, start, return, get, arri

5、ve等。而后者通常是持續(xù)性動(dòng)詞。He is reading a novel.他在看小說。The train is arriving soon.火車就要進(jìn)站了。(3)用現(xiàn)在進(jìn)行時(shí)表示將來的時(shí)間，在句中或上下文中通常有表示將來時(shí)間的狀語。(4)現(xiàn)在進(jìn)行時(shí)與一般現(xiàn)在時(shí)表示將來動(dòng)作的區(qū)別在于：前者表示的將來的動(dòng)作往往是可以改變的，而后者則是根據(jù)規(guī)定或時(shí)間表預(yù)計(jì)要發(fā)生的動(dòng)作或事情，因此往往是不可改變或不可隨便改變的。What are you doing next Friday下星期五你們打算干什么The plane takes off at 7：30 tonight.飛機(jī)今晚七點(diǎn)半起飛。高一英語知識(shí)點(diǎn)：

6、助動(dòng)詞一.概念:助動(dòng)詞是幫助主要?jiǎng)釉~構(gòu)成各種時(shí)態(tài),語態(tài),語氣以及否定或疑問結(jié)構(gòu)的動(dòng)詞.助動(dòng)詞分為時(shí)態(tài)助動(dòng)詞和結(jié)構(gòu)助動(dòng)詞兩種.二.相關(guān)知識(shí)點(diǎn)精講:1. 助動(dòng)詞be的用法1) be +現(xiàn)在分詞，構(gòu)成進(jìn)行時(shí)態(tài)。例如：They are having a meeting.他們正在開會(huì)。English is becoming more and more important. 英語現(xiàn)在越來越重要。2)be + 過去分詞，構(gòu)成被動(dòng)語態(tài)。例如：The window was broken by Tom.窗戶是湯姆打碎的。English is taught throughout the world.世界各地都教英語

7、。3) be + 動(dòng)詞不定式，可表示下列內(nèi)容：a. 表示最近、未來的計(jì)劃或安排。例如：He is to go to New York next week.他下周要去紐約。We are to teach the freshmen.我們要教新生。說明： 這種用法也可以說成是一種將來時(shí)態(tài)表達(dá)法。b. 表示命令。例如：You are to explain this.對(duì)此你要做出解釋。He is to come to the office this afternoon.要他今天下午來辦公室。c.征求意見。例如：How am I to answer him我該怎樣答復(fù)他Who is to go there

8、誰該去那兒呢d. 表示相約、商定。例如：We are to meet at the school gate at seven tomorrow morning.我們明天早晨7點(diǎn)在校門口集合。2. 助動(dòng)詞have的用法1)have +過去分詞，構(gòu)成完成時(shí)態(tài)。例如：He has left for London.他已去了倫敦。By the end of last month, they had finished half of their work.上月未為止，他們已經(jīng)完成工作的一半。2)have + been +現(xiàn)在分詞，構(gòu)成完成進(jìn)行時(shí)。例如：I have been studying Englis

9、h for ten years. 我一直在學(xué)英語，已達(dá)十年之久。3)have +been +過去分詞，構(gòu)成完成式被動(dòng)語態(tài)。例如：English has been taught in China for many years. 中國教英語已經(jīng)多年。3.助動(dòng)詞do 的用法1)構(gòu)成一般疑問句。例如：Do you want to pass the CET你想通過大學(xué)英語測試嗎Did you study German你們學(xué)過德語嗎2)do + not 構(gòu)成否定句。例如：I do not want to be criticized.我不想挨批評(píng)。He doesnt like to study.他不想學(xué)習(xí)。

10、In the past, many students did not know the importance of English.過去，好多學(xué)生不知道英語的重要性。3) 構(gòu)成否定祈使句。例如：Dont go there.不要去那里。Dont be so absent-minded.不要這么心不在焉。說明： 構(gòu)成否定祈使句只用do，不用did和does。4)放在動(dòng)詞原形前，加強(qiáng)該動(dòng)詞的語氣。例如：Do come to my birthday party.一定來參加我的生日宴會(huì)。I did go there.我確實(shí)去那兒了。I do miss you.我確實(shí)想你。5)用于倒裝句。例如：Never

11、 did I hear of such a thing.我從未聽說過這樣的事情。Only when we begin our college life do we realize the importance of English. 進(jìn)了大學(xué)以后，我們才認(rèn)識(shí)到英語的重要性。說明： 引導(dǎo)此類倒裝句的副詞有never, seldom, rarely, little, only, so, well等。6)用作代動(dòng)詞。例如：- Do you like Beijing-你喜歡北京嗎- Yes, I do.-是的，喜歡。(do用作代動(dòng)詞，代替like Beijing.)He knows how to dr

12、ive a car, doesnt he 他知道如何開車，對(duì)吧4. 助動(dòng)詞shall和will的用法shall和will作為助動(dòng)詞可以與動(dòng)詞原形一起構(gòu)成一般將來時(shí)。例如：I shall study harder at English.我將更加努力地學(xué)習(xí)英語。He will go to Shanghai.他要去上海。說明：在過去的語法中，語法學(xué)家說shall用于第一人稱，will 只用于第二、第三人稱?，F(xiàn)在，尤其是在口語中，will常用于第一人稱，但shall只用于第一人稱，如用于第二、第三人稱，就失去助動(dòng)詞的意義，已變?yōu)榍閼B(tài)動(dòng)詞，試比較:He shall come.他必須來。(shall有命令

13、的意味。)He will come.他要來。(will只與動(dòng)詞原形構(gòu)成一般將來時(shí)。)5.助動(dòng)詞should, would的用法1)should無詞義，只是shall的過去形式，與動(dòng)詞原形構(gòu)成過去將來時(shí)，只用于第一人稱。例如：I telephoned him yesterday to ask what I should do next week. 我昨天給他打電話，問他我下周干什么。比較：What shall I do next week I asked. 我下周干什么我問道?？梢哉f，shall變成間接引語時(shí)，變成了should。2) would也無詞義，是will的過去形式，與動(dòng)詞原形構(gòu)成過去

14、將來時(shí)，用于第二、第三人稱。例如：He said he would come.他說他要來。比較：I will go, he said. 他說：我要去那兒。變成間接引語，就成了He said he would come。原來的will變成would，go變成了come.。6. 短語動(dòng)詞動(dòng)詞加小品構(gòu)成的起動(dòng)詞作用的短語叫短語動(dòng)詞。例如：Turn off the radio.把收音機(jī)關(guān)上。(turn off是短語動(dòng)詞)短語動(dòng)詞的構(gòu)成基本有下列幾種：1)動(dòng)詞+副詞，如：black out;2)動(dòng)詞+介詞，如：look into;3)動(dòng)詞+副詞+介詞，如：look forward to。構(gòu)成短語動(dòng)詞的副

15、詞和介詞都統(tǒng)稱為小品詞高一英語知識(shí)點(diǎn)：動(dòng)詞的語氣一.概念語氣有三種:陳述語氣,祈使語氣和虛擬語氣.語氣表示說話人對(duì)勸詞所示示的動(dòng)作或所處的狀態(tài)持有的態(tài)度或看法.二.相關(guān)知識(shí)點(diǎn)精講1.辨別if 引導(dǎo)真實(shí)條件句和if引導(dǎo)的虛擬條件句的區(qū)別If he has time, he will go with us.= Probably he has time and will go with us.If he had time, he would go with us.=But in fact he has no time.2.虛擬條件句中主句和從句的謂與動(dòng)詞構(gòu)成形式如下表3.混合時(shí)間的虛擬語氣如果條件句

16、中的動(dòng)作和主句的動(dòng)作不是同時(shí)發(fā)生，主句和從句的謂語動(dòng)詞的形式應(yīng)分別根據(jù)各自所表示的時(shí)間加以調(diào)整。1)0If I had received the passport yesterday, I would start today.2)If he had telephoned me last night, I would see him now.3)If he had followed the doctors advice, he would be all right now.4)If China had not been liberated, the working people would st

17、ill be leading a miserable life./ could / might/ ought to + have done 表示過去本應(yīng)該/可以做而實(shí)際上卻沒做neednt have done 表示過去沒必要作而實(shí)際上做了5.虛擬語氣中的倒裝句如果虛擬語氣的條件從句謂語動(dòng)詞中含有were, had, could, should，有時(shí)可將if省去，而將條件從句的主語置于were, had, should, could 之后。Had you invited us, we would have come to your party.Were I you, I would do mor

18、e practice after class.Could she lend us a helping hand, she would do so.后面的賓語從句的謂語動(dòng)詞應(yīng)使用虛擬語氣， 表示可惜;.就好了; 悔不該; 但愿。1)I wish I knew the key to the answer.2)I wish I were ten years younger.3)I wish that I had gone to the football match last week.4)I wish that you had been here yesterday.5)He wishes that

19、 we would visit the old school.7.表示命令或建議動(dòng)詞suggest, insist, propose, desire, demand, request, order, command 后的賓語從句中應(yīng)使用虛擬 should +動(dòng)詞原形; should 不可用would 來替代; 主句所使用的動(dòng)詞時(shí)態(tài)不限。為建議去做; 命令從句用should + do為 說明; 暗示, 從句用過去時(shí)或過去完成時(shí)。1) The doctor suggested that I should take the medicine three times a day.2) The doct

20、or suggested that my grandmother had caught a bad cold.堅(jiān)持要去做，堅(jiān)持應(yīng)該去做，從句用should + do為堅(jiān)持表明，堅(jiān)持說/解釋， 從句用過去時(shí)或過去完成時(shí)。10.虛擬語氣也用于表語從句和主語從句中，表示間接的命令、要求、請求、建議、決定等，主句的主語通常是suggestion, proposal, request, order, idea 等。表語從句中的謂語動(dòng)詞是should +動(dòng)詞原型，should 可以省略。11.在主語從句中，當(dāng)從句用來表示驚奇、不相信、惋惜等，從句的謂語動(dòng)詞用需擬語氣形式。其謂語動(dòng)詞時(shí)should + 動(dòng)詞

21、原型， 或should 省略。高一英語知識(shí)點(diǎn)：動(dòng)詞的語態(tài)一.概念:動(dòng)詞的語態(tài)是動(dòng)詞的一種形式,表示主語和謂語之間語法或語義的關(guān)系.英語的語態(tài)有兩種:主動(dòng)語態(tài)和被動(dòng)語態(tài).主動(dòng)語態(tài)用于主動(dòng)句,表示主語是動(dòng)作的執(zhí)行者.被動(dòng)語態(tài)用于被動(dòng)句,表示主語是動(dòng)作的承受者.主動(dòng)語態(tài)的構(gòu)成方式與動(dòng)詞時(shí)態(tài)相同,而被動(dòng)語態(tài)由 助動(dòng)詞be+過去分詞 構(gòu)成,有人稱,數(shù),時(shí)態(tài)的變化.相關(guān)知識(shí)點(diǎn)精講1. let 的用法1)當(dāng)let后只有一個(gè)單音節(jié)動(dòng)詞，變被動(dòng)語態(tài)時(shí)，可用不帶to 的不定式。例如：They let the strange go.他們放陌生人走了。- The strange was let go.2)當(dāng)let 后

22、賓補(bǔ)較長時(shí)，let 通常不用被動(dòng)語態(tài)，而用allow或permit 代替。例如：The nurse let me go to see my classmate in the hospital. 那護(hù)士讓我去探望住院的同學(xué)。- I was allowed / permitted to see my classmate in the hospital.2.短語動(dòng)詞的被動(dòng)語態(tài)短語動(dòng)詞是一個(gè)整體，不可丟掉后面的介詞或副詞。例如：My sister will be taken care of by Grandma. 我妹妹由奶奶照顧。Such a thing has never been heard o

23、f before. 這樣的事聞所未聞。3. 表示據(jù)說或相信 的詞組，基本上由believe, consider, declare, expect, feel , report, say, see, suppose, think, understand等組成。例如：It is said that據(jù)說It is reported that 據(jù)報(bào)道It is believed that大家相信It is hoped that大家希望It is well known that 眾所周知It is thought that大家認(rèn)為It is suggested that據(jù)建議It is taken gr

24、anted that被視為當(dāng)然It has been decided that 大家決定It must be remember that 務(wù)必記住的是4. 不用被動(dòng)語態(tài)的情況1) 不及物動(dòng)詞或不及物動(dòng)詞短語，如appear, die disappear, end(vi. 結(jié)束), fail, happen, last, lie, remain, sit, spread, stand, break out, come true, fall asleep, keep silence, lose heart, take place等沒有無被動(dòng)語態(tài)。例如：After the fire, very li

25、ttle remained of my house. 大火過后，我家燒得所剩無幾。比較：rise, fall, happen是不及物動(dòng)詞;raise, seat是及物動(dòng)詞。要想正確地使用被動(dòng)語態(tài)，就須注意哪些動(dòng)詞是及物的，哪些是不及物的。特別是一詞多義的動(dòng)詞往往有兩種用法。解決這一問題唯有在學(xué)習(xí)過程中多留意積累。2) 不能用于被動(dòng)語態(tài)的及物動(dòng)詞或動(dòng)詞短語，如fit, have, hold, marry, own, wish, cost, notice, watch agree with, arrive at / in, shake hands with, succeed in, suffer

26、from, happen to, take part in, walk into, belong to等。例如：This key just fits the lock. 這把鑰匙只配這把鎖。Your story agrees with what had already been heard. 你說的與我們聽說的一致。3) 系動(dòng)詞無被動(dòng)語態(tài)，如appear, be become, fall, feel, get, grow, keep, look, remain, seem, smell, sound, stay, taste, turn等。例如：It sounds good. 聽上去不錯(cuò)。4) 帶同源賓語的及物動(dòng)詞如die/death, dream/dream， live/life等，以及反身代詞，相互代詞，不能用于被動(dòng)語態(tài)。例如：She dreamed a bad dream last night. 她昨晚做了個(gè)惡夢。5) 當(dāng)賓語是不定式時(shí)，很少用于被動(dòng)語態(tài)。例如：(對(duì)) She likes to swim.(錯(cuò)) To swim is liked by her.5. 主動(dòng)形式表示被動(dòng)意義1)wash, clean, cook, iron, look, cut, sell, read, wear, feel, draw, w