九年級(jí)英語(yǔ)語(yǔ)法知識(shí)點(diǎn)整理歸納
如何學(xué)好語(yǔ)法知識(shí)是值得每個(gè)學(xué)生深刻思考和體會(huì)的。接下來(lái)是小編為大家整理的九年級(jí)英語(yǔ)語(yǔ)法知識(shí)點(diǎn)整理歸納,希望大家喜歡!
九年級(jí)英語(yǔ)語(yǔ)法知識(shí)點(diǎn)整理歸納一
一、過(guò)去完成時(shí)與現(xiàn)在完成時(shí)的區(qū)別
現(xiàn)在完成時(shí)表示的動(dòng)作發(fā)生在過(guò)去,以現(xiàn)在的時(shí)間為基點(diǎn),但側(cè)重對(duì)現(xiàn)在產(chǎn)生的結(jié)果或造成的影響,與現(xiàn)在有關(guān),其結(jié)構(gòu)為“助動(dòng)詞 have (has) + 過(guò)去分詞”;過(guò)去完成時(shí)則是一個(gè)相對(duì)的時(shí)態(tài),已過(guò)去時(shí)間為基點(diǎn),它所表示的動(dòng)作不僅發(fā)生在過(guò)去,更強(qiáng)調(diào)“過(guò)去的過(guò)去”,只有和過(guò)去某時(shí)或某動(dòng)作相比較時(shí),才用到它。
比較:I have learned 1000 English words so far.到目前為止我已經(jīng)學(xué)會(huì)了 1000 個(gè)英語(yǔ)單詞。
I had learned 1000 English words till then.到那時(shí)為止我已經(jīng)學(xué)會(huì)了 1000 個(gè)英語(yǔ)單詞。
— I'm sorry to keep you waiting. 對(duì)不起,讓你久等了。
— Oh, not at all. I have been here only a few minutes.沒(méi)什么,我只等了幾分鐘。(“等”的動(dòng)作從過(guò)去某一時(shí)間點(diǎn)持續(xù)到現(xiàn)在)
二、過(guò)去完成時(shí)與一般過(guò)去時(shí)的區(qū)別
雖然這兩種時(shí)態(tài)都表示過(guò)去發(fā)生的動(dòng)作或存在的狀態(tài),但在使用時(shí)應(yīng)注意以下幾點(diǎn):
1. 時(shí)間狀語(yǔ)不同:過(guò)去完成時(shí)在時(shí)間上強(qiáng)調(diào)“過(guò)去的過(guò)去”;而一般過(guò)去時(shí)只強(qiáng)調(diào)過(guò)去某一特定的時(shí)間。
比較:They had arrived at the station by ten yesterday.
They arrived at the station at ten yesterday.
2. 在沒(méi)有明確的過(guò)去時(shí)間狀語(yǔ)作標(biāo)志時(shí),謂語(yǔ)動(dòng)詞動(dòng)作發(fā)生的時(shí)間先后須依據(jù)上下文來(lái)判斷:先發(fā)生的用過(guò)去完成時(shí),后發(fā)生的則用一般過(guò)去時(shí)。
She was very happy. Her whole family were pleased with her, too.She had just won the first in the composition competition.
3. 當(dāng)兩個(gè)或兩個(gè)以上接連發(fā)生的動(dòng)作用 and 或 but 連接時(shí),按時(shí)間順序,只需用一般過(guò)去時(shí)來(lái)代替過(guò)去完成時(shí);另外,在 before , after , as soon as 引導(dǎo)的從句中,由于這些連詞本身已經(jīng)表示出時(shí)間的先后,因此也可以用過(guò)去時(shí)來(lái)代替過(guò)去完成時(shí)。
He entered the room, turned on the light and read an eveningpaper.
?、? MultipleChoices.
1.I lost the dictionary I ________.
A.have bought B.bought C.had bought D.had been bought
2.The train had gone when my brother _______ at the station.
A.have arrived B.arrived C.had arrived D.am arriving
3. Mary _______ of visiting her grandmother, but the bad weathermade her change her mind.
A.has thought B.thought C.had thought D.had been thought
4.------Did you meet Tom at the airport? ------No,he _______ by the time I______ there.
A.has left;got B.had left;arrived C.left;arrived D.left;had got
5.-------Why didn’t Tom attend the meeting yesterday? -------He __________ Beijing.
A.has gone to B.had gone to C.went to D.had been to
6.-------I _______ to come to help you. ------But you didn’t come.
A.have meant B.had meant C.meant D.will mean
7.Finally one of my friends _______ by Beijing University,for which she ___ five timA.were admitted; had tried B.was admitted; had tried C.were admitted; has tried D.was admitted; tried
8.------I have bought you the books you want. ------Oh,good,I _______ afraid you had forgotten.
A.was B.am C.had been D.have been
9.We _________ four thousand new words by the end of last year.
A.had learned B.have learned C.learned D.will have learned
10.Helen _______her keys in theoffice so she had to wait until her husband ______home.
A.has left;comes B.left;had come C.had left;came D.had left;would come
11. My father _________ to the hospital when I hurried home.
A. had gone B. went C. had been taken D. had been sent
12. ----- Jim, ________ you _________ your homework?
----- Yes, of course, but I ________ it late bed time.
A. do do; finished B. did do; had finished C. have done; hadfinished D. have done; finished
13. You ____ football after school. Why not go home and do yourhomework first?
A. always played B. are always playing C. have always played D.have always been playing
es
14. Eversince Picasso’s painting went on exhibit, there ____ large crowds at the museumevery day.
A. is B. has been C. have been D. had been
15. ---What do you think of my suggestion? --- Sorry. What’s that?I _____ about something else.
A. was thinking B. thought C. am thinking D. had thought
?、? Fill in theblanks according to the meanings of the sentences by using tenses of the verbs.
1. How many English songs ___________ she __________ (learn) bythe end of last month?、
2. Hardly _______ I ______ (get) on the bus when it started tomove
3. He __________________(read) the book before he was ten yearsold.
4. She said she ___________________ (see) the film before.
5. Our English teacher _________________ (teach) English inGuangxi for ten years before he came to No.113 Middle School.
6. By the end of last month, they _________________(complete)thebridge .
7. No sooner ________ I _______ (go) out than he came to see me.
89. The classroom _______________ (clean) before we ___________(get) there yesterday.
10. ________ the boy ___________ (finish) his homework before yousaw him?
11. When we got to the station, the train _____________ already_____________. (leave)
12. The book __________ by the end of last month. (finish)
13. When I got back to the shop , my bag _________________ (take)away by someone else.
14. When I arrived at the cinema, the film _________________ (be)on for ten minutes.
15. ---What’s that terrible noise?
---The neighbors ______ (prepare) for a party.
16. The mayor of Beijingsays that all construction work for the Beijing Olympics ______ ( complete) by2006.
17. The teacher, with 6 girls and 8 boys of her class, ______(visit) a museum when the earthquake struck.
18. ---Mr. Johnson didn’t turn up at the meeting yesterdaymorning, did he?
--- No. We __________ (wait) till twelve o’clock. A whole morningwas wasted.
19. ---Why haven’t you asked her to come here?
---She _______ (do) an important experiment when I found her andshe ________ (not, finish) it.
答案:
Keys:
?、? 1-5 CBCBB 6-10BBAAC 11-15. DDBCA
?、? 1. had learnt2. had got 3. had read 4. had seen 5. had taught 6. had completed 7. had gone8. had gone 9. had been cleaned, got 10. Had finished 11. had left 12. had beenfinished 13. had been taken 14. had been on 15. are preparing 16. will havebeen completed 17. was visiting 18. were waiting 19. was doing, hasn’t finished
九年級(jí)英語(yǔ)語(yǔ)法知識(shí)點(diǎn)整理歸納二
語(yǔ)法:直接引語(yǔ)變間接引語(yǔ)。
直接引用別人的話(huà)叫直接引語(yǔ),用來(lái)轉(zhuǎn)述別人的話(huà)叫間接引語(yǔ)。例:
Hesaid,"HewillgotoBeijingtomorrow."(直接引語(yǔ))
HesaidthathewouldgotoBeijingthenextday.
直接引語(yǔ)變間接引語(yǔ)時(shí)時(shí)態(tài)、人稱(chēng)及一些時(shí)間或個(gè)別詞都要做相應(yīng)的改變。
?、贂r(shí)態(tài):
一般現(xiàn)在時(shí)→一般過(guò)去時(shí)一般將來(lái)時(shí)→過(guò)去將來(lái)時(shí)
現(xiàn)在進(jìn)行時(shí)→過(guò)去進(jìn)行時(shí)一般過(guò)去時(shí)→過(guò)去完成時(shí)
現(xiàn)在完成時(shí)→過(guò)去完成時(shí)
_真理性的句子時(shí)態(tài)不變。例:
Hesaid:"Thesunrisesintheeast."
Hesaidthatthesunrisesintheeast.
他說(shuō)太陽(yáng)從東方升起。
②時(shí)間:
now→then,lastmonth→themonthbefore.
today→thatday,threedaysago→threedaysbefore.
tonight→thatnight,tomorrow→thenextday.
yesterday→thedaybefore,thedayaftertomorrow→intwodays.
?、燮渌兓?/p>
this→thatthese→thosehere→there
come→go
句式的改變:
?、僦苯右Z(yǔ)是陳述句加"that"可以省去。例:
Hesaid,"Mysisterwasherethreedaysago."→
Hesaidthathissisterhadbeentherethreedaysbefore.
?、谥苯右Z(yǔ)是一般疑問(wèn)句,變成用if/whether引導(dǎo)的賓語(yǔ)從句,人稱(chēng)時(shí)態(tài)等作相應(yīng)改變。
Motheraskedme,"Didyoubuyanymeatforlunch?"→
Motheraskedmeif/whetherIhadboughtsomemeatforlunch.
③直接引語(yǔ)是特殊問(wèn)句,變成由原來(lái)疑問(wèn)詞一樣的連接詞引導(dǎo)的賓語(yǔ)從句,時(shí)態(tài)人稱(chēng)等作相應(yīng)改變。例:
"Whatdoyoudo?"heaskedme.
HeaskedmewhatIdid.
?、苤苯右Z(yǔ)是選擇問(wèn)句變成由whether或if引導(dǎo)的賓語(yǔ)從句。
"DoyoulikeEnglishorChinese?"Heaskedme.
HeaskedmewhetherIlikedEnglishorChinese.
語(yǔ)法:被動(dòng)語(yǔ)態(tài)
1.英語(yǔ)中動(dòng)詞有兩種語(yǔ)態(tài):主動(dòng)語(yǔ)態(tài)和被動(dòng)語(yǔ)態(tài)
主動(dòng)語(yǔ)態(tài)表示主語(yǔ)是謂語(yǔ)動(dòng)詞動(dòng)作的執(zhí)行者,被動(dòng)語(yǔ)態(tài)表示主語(yǔ)是謂語(yǔ)動(dòng)詞動(dòng)作的承受者。
當(dāng)我們強(qiáng)調(diào)誰(shuí)是某個(gè)動(dòng)作的執(zhí)行者,即"誰(shuí)做了某種事情"時(shí),用主動(dòng)語(yǔ)態(tài)。
eg:Danielboughtanewcomputer丹尼爾買(mǎi)了一臺(tái)新電腦。(不是別人)
如果主語(yǔ)不是動(dòng)作的執(zhí)行者,而是動(dòng)作的承受者時(shí),就是被動(dòng)語(yǔ)態(tài)。
eg:AnewcomputerwasboughtbyDaniel一臺(tái)新電腦被丹尼爾買(mǎi)了。
被動(dòng)語(yǔ)態(tài)的謂語(yǔ)由be+動(dòng)詞的過(guò)去分詞構(gòu)成,其中be是助動(dòng)詞,隨時(shí)態(tài)改變。
一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài)由"am/is/are+動(dòng)詞的過(guò)去分詞"構(gòu)成。
一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)由"was/were+動(dòng)詞的過(guò)去分詞"構(gòu)成。
2.被動(dòng)語(yǔ)態(tài)的用法:
當(dāng)不知道或沒(méi)必要說(shuō)明動(dòng)作的執(zhí)行者時(shí),用被動(dòng)語(yǔ)態(tài)。
eg:RiceisgrowninSouthChina.華南種植水稻。(沒(méi)必要說(shuō)明是誰(shuí)種)
Thisbridgewasbuilt100yearsago.這座橋是100年前建的。(不知道誰(shuí)建的)
Passivevoicewith'by'
在被動(dòng)語(yǔ)態(tài)中,如果我們也要把動(dòng)作的執(zhí)行者表達(dá)出來(lái)的話(huà),我們就在被動(dòng)句子的后面,用"by+動(dòng)作的執(zhí)行者(賓格)"來(lái)表示。
e.g.Jackbrokethewindow.(主動(dòng)語(yǔ)態(tài))
ThewindowwasbrokenbyJack.(被動(dòng)語(yǔ)態(tài))窗戶(hù)是被杰克打碎的。
Mealsarecookedbyhermotherathome.在家飯是她母親燒的。
Thebookwaswrittenbyhimseveralyearsago.這本書(shū)是他幾年前寫(xiě)的。
3.難點(diǎn):
1).當(dāng)一個(gè)含有復(fù)合賓語(yǔ)(賓語(yǔ)+賓補(bǔ))的句子變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí),只能把賓語(yǔ)變?yōu)楸粍?dòng)語(yǔ)態(tài)的主語(yǔ),賓補(bǔ)還放在原來(lái)的位置。
e.g.WecallhimXiaoWang.---HeiscalledXiaoWang.
Hecuthishairshort.---Hishairwascutshort.
2).帶雙賓語(yǔ)的動(dòng)詞變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí),常常把間接賓語(yǔ)變?yōu)楸粍?dòng)語(yǔ)態(tài)的主語(yǔ);如果直接賓語(yǔ)變?yōu)楸粍?dòng)語(yǔ)態(tài)的主語(yǔ)時(shí),間接賓語(yǔ)前要加介詞to或for.
e.g.Someonegavetheboyanapple.--Theboywasgivenanapple.
Anapplewasgiventotheboy.
Hismotherboughtapresentforhim.---Hewasboughtapresent.
Apresentwasboughtforhim.
3).在let,hear,watch,see,help,have等詞的句子中,主動(dòng)語(yǔ)態(tài)不加to,被動(dòng)語(yǔ)態(tài)要加to.
e.g.Thebossmakesuswork12hoursaday.---Wearemadetowork12hoursaday.
Theyheardthechildrensingthatmorning.---Thechildrenwereheardtosingthatmorning.
⑤直接引語(yǔ)是祈使句,根據(jù)說(shuō)話(huà)語(yǔ)氣變成ask/tell/orderwarnsb.todosth.的結(jié)構(gòu)。例:
Shesaidtome,"Standup."→
Sheaskedmetostandup.
Fathersaidtohisson,"Don'tplayfootballinthestreet."→
Fathertoldhissonnottoplayfootballinthestreet.
語(yǔ)法:祈使句
表示命令、叮囑等的句子叫祈使句。祈使句省略主語(yǔ),以動(dòng)詞原形開(kāi)頭,常加please表示客氣。常有以下三種結(jié)構(gòu):
(1)行為動(dòng)詞開(kāi)頭。例:
Sitdown,please.(Pleasesitdown.)
Comehere.
Gothere.
(2)系詞be開(kāi)頭。
Becareful!
Besilent.
(3)Let開(kāi)頭。例:
Let'sdoitatonce.
Lethimdoit.
注:(1)祈使句的否定式在句首加don't。例:
Don'tspeakinChinese.別用漢語(yǔ)說(shuō)。
Don'tbeheresoearly.別來(lái)這太早。
(2)在祈使句前可以加never或always。
Neverclimbuptoohigh.It'sdangerous.
Alwayscomeontime.總是準(zhǔn)時(shí)。
Alwaysbepolitetoothers.總是對(duì)人禮貌。
語(yǔ)法:并列句
由并列連詞but,and,or,so,while等構(gòu)成的并列句,例:
HehelpsmeandIhelphim。
Hewasill,buthestillworkedon。
Helikescookingwhilehiswifelikestravelling。
語(yǔ)法:條件狀語(yǔ)從句,以if引導(dǎo)。
if在英語(yǔ)中可以構(gòu)成條件狀語(yǔ)從句,意為“如果”,也可以構(gòu)成賓語(yǔ)從句,意為“是否”。例:
Idon‘tknowifhewillcometomorrow。(賓從)
我不知道他明天是否來(lái)。
Ifhecomes,I’llletyouknow。(條從)
如果他來(lái),我讓你知道。
_1)在if構(gòu)成的條件狀語(yǔ)從句中,如果主句是將來(lái)時(shí),或祈使句或有情態(tài)動(dòng)詞,從句通常用一般現(xiàn)在時(shí)。如上面的例句,再如:
Hecanpasstheexamifhestudieshard。
如果他努力學(xué)習(xí)會(huì)通過(guò)考試的。
(2)if構(gòu)成的條件從句可以放于句子前面,也可以放于后面。例:
Ifitrains,Iwon‘tgowithyou。
如果下雨我就不和你去了。
Iwon’tgowithyouifitrains。
九年級(jí)英語(yǔ)語(yǔ)法知識(shí)點(diǎn)整理歸納三
【篇一】一般過(guò)去時(shí):
1.概念:過(guò)去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài);過(guò)去習(xí)慣性、經(jīng)常性的動(dòng)作、行為。
2.時(shí)間狀語(yǔ):ago,yesterday,thedaybeforeyesterday,lastweek,last(year,night,month...),in1989,justnow,attheageof5,oneday,longlongago,onceuponatime,etc.
3.基本結(jié)構(gòu):be動(dòng)詞;行為動(dòng)詞的過(guò)去式
4.否定形式:was/were+not;在行為動(dòng)詞前加didn't,同時(shí)還原行為動(dòng)詞。
5.一般疑問(wèn)句:was或were放于句首;用助動(dòng)詞do的過(guò)去式did提問(wèn),同時(shí)還原行為動(dòng)詞。
6.例句:Sheoftencametohelpusinthosedays.
Ididn'tknowyouweresobusy.
【篇二】現(xiàn)在進(jìn)行時(shí)
?。?/p>
1.概念:表示現(xiàn)階段或說(shuō)話(huà)時(shí)正在進(jìn)行的動(dòng)作及行為。
2.時(shí)間狀語(yǔ):now,atthistime,thesedays,etc.
3.基本結(jié)構(gòu):am/is/are+doing
4.否定形式:am/is/are+not+doing.
5.一般疑問(wèn)句:把be動(dòng)詞放于句首。
6.例句:Howareyoufeelingtoday?
Heisdoingwellinhislessons.
【篇三】過(guò)去進(jìn)行時(shí):
1.概念:表示過(guò)去某段時(shí)間或某一時(shí)刻正在發(fā)生或進(jìn)行的行為或動(dòng)作。
2.時(shí)間狀語(yǔ):atthistimeyesterday,atthattime或以when引導(dǎo)的謂語(yǔ)動(dòng)詞是一般過(guò)去時(shí)的時(shí)間狀語(yǔ)等。
3.基本結(jié)構(gòu):was/were+doing
4.否定形式:was/were+not+doing.
5.一般疑問(wèn)句:把was或were放于句首。
6.例句:AtthattimeshewasworkinginaPLAunit.
Whenhecamein,Iwasreadinganewspaper.
【篇四】現(xiàn)在完成時(shí):
1.概念:過(guò)去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果,或從過(guò)去已經(jīng)開(kāi)始,持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。
2.時(shí)間狀語(yǔ):recently,lately,since...for...,inthepastfewyears,etc.
3.基本結(jié)構(gòu):have/has+done
4.否定形式:have/has+not+done.
5.一般疑問(wèn)句:have或has。
6.例句:I'vewrittenanarticle.
Thecountrysidehaschangedalotinthepastfewyears.
【篇五】過(guò)去完成時(shí):
1.概念:以過(guò)去某個(gè)時(shí)間為標(biāo)準(zhǔn),在此以前發(fā)生的動(dòng)作或行為,或在過(guò)去某動(dòng)作之前完成的行為,即"過(guò)去的過(guò)去"。
2.時(shí)間狀語(yǔ):before,bytheendoflastyear(term,month...),etc.
3.基本結(jié)構(gòu):had+done.
4.否定形式:had+not+done.
5.一般疑問(wèn)句:had放于句首。
6.例句:Assoonaswegottothestation,thetrainhadleft.
Bytheendoflastmonth.Wehadreviewedfourbooks
【篇六】一般將來(lái)時(shí):
1.概念:表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。
2.時(shí)間狀語(yǔ):tomorrow,nextday(week,month,year...),soon,inafewminutes,by...,thedayaftertomorrow,etc.
3.基本結(jié)構(gòu):am/is/are/goingto+do;will/shall+do.
4.否定形式:was/were+not;在行為動(dòng)詞前加didn't,同時(shí)還原行為動(dòng)詞。
5.一般疑問(wèn)句:be放于句首;will/shall提到句首。
6.例句:Theyaregoingtohaveacompetitionwithusinstudies.
Itisgoingtorain.
【篇七】過(guò)去將來(lái)時(shí):
1.概念:立足于過(guò)去某一時(shí)刻,從過(guò)去看將來(lái),常用于賓語(yǔ)從句中。
2.時(shí)間狀語(yǔ):thenextday(morning,year...),thefollowingmonth(week...),etc.
3.基本結(jié)構(gòu):was/were/goingto+do;would/should+do.
4.否定形式:was/were/not+goingto+do;would/should+not+do.
5.一般疑問(wèn)句:was或were放于句首;would/should提到句首。
6.例句:HesaidhewouldgotoBeijingthenextday.
Iaskedwhowasgoingthere.
【篇八】將來(lái)完成時(shí):
1.概念:在將來(lái)某一時(shí)刻之前開(kāi)始的動(dòng)作或狀態(tài)
2.時(shí)間狀語(yǔ):bythetimeof;bytheendof+時(shí)間短語(yǔ)(將來(lái));bythetime+從句(將來(lái))
3.基本結(jié)構(gòu):begoingto/will/shall+havedone