Unit7 動(dòng)詞時(shí)態(tài)和語態(tài)
一、考點(diǎn)聚焦
1、動(dòng)詞時(shí)態(tài)考查要點(diǎn)簡(jiǎn)述
(1)一般現(xiàn)在時(shí)考點(diǎn)分析
①表示客觀事實(shí)或普通真理(不受時(shí)態(tài)限制)
The geography teacher told us the earth moves around the sun.
Water boils at 100oC.
②表示現(xiàn)狀、性質(zhì)、狀態(tài)時(shí)多用系動(dòng)詞或狀態(tài)動(dòng)詞;表示經(jīng);蛄(xí)慣性的動(dòng)作,多用動(dòng)作動(dòng)詞,且常與表頻率的時(shí)間狀語連用。
Ice feels cold.
We always care for each other and help each other.
③表示知覺、態(tài)度、感情、某種抽象的關(guān)系或概念的詞常用一般現(xiàn)在時(shí):see、hear、smell、taste、feel、notice、agree、believe、like、hate、want、think、belong seem等。如:
I know what you mean.
Smith owns a car and a house.
All the students here belong to No.1 Middle School.
④在時(shí)間、條件狀語從句中常用一般現(xiàn)在時(shí)代替將來時(shí)。但要注意由if 引導(dǎo)的條件狀語從句中可以用shall或will表“意愿”,但不表示時(shí)態(tài)。
If you will accept my invitation and come to our party, my family will be pleased.如果你愿意接受并參加我們的舞會(huì),我的家人會(huì)非常高興。
⑤少數(shù)用于表示起止的動(dòng)詞如come、go、leave、arrive、fly、return、start、begin、pen、close、end、stop等常用一般現(xiàn)在時(shí)代替將來時(shí),表示一個(gè)按規(guī)定、計(jì)劃或安排要發(fā)生的動(dòng)作。當(dāng)be表示根據(jù)時(shí)間或事先安排,肯定會(huì)出現(xiàn)的狀態(tài),只用一般現(xiàn)在時(shí)。
The shop closes at 11:00 p.m. every day.
Tomorrow is Wednesday.
(2)一般過去時(shí)的考點(diǎn)分析(考核重點(diǎn))。
①一般過去時(shí)的基本用法:表示過去的事情、動(dòng)作或狀態(tài)常與表示過去具體的時(shí)間狀語連用(或有上下文語境暗示);用于表達(dá)過去的習(xí)慣;表示說話人原來沒有料到、想到或希望的事通常用過去式。如:
I met her in the street yesterday.
I once saw the famous star here.
They never drank wine.
I thought the film would be interesting,but it isn’t.
②如果從句中有一個(gè)過去的時(shí)間狀語,盡管從句中的動(dòng)作先于主句發(fā)生,但從句中的謂語動(dòng)詞連用過去式。如:
He told me he read an interesting novel last night.
③表示兩個(gè)緊接著發(fā)生的動(dòng)作,常由以下詞語連接,用一般過去時(shí)。如:but, and, when, as soon as, immediately, the moment, the minute。
The moment she came in, she told me what had happened to her.
He bought a watch but lost it.
④常用一般過去時(shí)的句型:
Why didn’t you / I think of that?
I didn’t notice it.
I forgot to tell you I had been there with my brother before.
I didn’t recognize him.
(3)一般將來時(shí)考點(diǎn)分析。
①表示未來的動(dòng)作或狀態(tài)常用will / shall + 動(dòng)詞(常與表示將來的時(shí)間狀語邊用如tomorrow、next week等)。
②表示一種趨向或習(xí)慣動(dòng)作。
We’ll die without air or water.
③表示趨向行為的動(dòng)詞如come、go、start、begin、leave等詞常用進(jìn)行時(shí)的形式表示將來時(shí)。
④be going to與will / shall, be to do, be about to do用法及區(qū)別:
be going to 表示現(xiàn)在打算在最近或?qū)硪瞿呈,這種打算往往經(jīng)過事先考慮,甚至已做了某種準(zhǔn)備;shall / will do表示未事先考慮過,即說話時(shí)臨時(shí)作出的決定。
be going to 表將來,不能用在條件狀語從句的主句中;而will則能,表意愿。如:
If it is fine, we’ll go fishing.(正確)
If it is fine, we are going to go fishing.(錯(cuò)誤)
be to do sth.表按計(jì)劃、安排即將發(fā)生的動(dòng)作,還可表示吩咐、命令、禁止,可能性等。
A meeting is to be held at 3:00 o’clock this afternoon.
be about to do sth.表示“即可,就要”,后面不能接時(shí)間狀語或狀語從句。
Autumn harvest is about to start.
(4)現(xiàn)在進(jìn)行時(shí)考點(diǎn)分析。
①表示說話時(shí)正在發(fā)生著的一個(gè)動(dòng)作;表示現(xiàn)階段但不一定是發(fā)生在講話時(shí);表近期特定的安排或計(jì)劃;go、come等起止動(dòng)作可用進(jìn)行時(shí)代替將來時(shí)。如:
It is raining now.
He is teaching English and learning Chinese.
I am meeting Mr. Wang tonight.
We are leaving on Friday.
At six I am bathing the baby.(I start bathing the bady before six.)
The girl is always talking loud in public.(與always、often等頻度副詞連用,表經(jīng)常反復(fù)的行動(dòng)或某種感情色彩)
②下面四類動(dòng)詞不宜用現(xiàn)在進(jìn)行時(shí)。(A)表示心理狀態(tài)、情感的動(dòng)作:like, love, hate, care, remember, believe, want, mind, wish, agree, mean, need。(B)表存在的狀態(tài)的動(dòng)詞:appear, exist, lie, remain, seem belong to, depend on。(C)表示一時(shí)性動(dòng)作的動(dòng)詞:allow, accept, permit, promise, admit, complete。(D)表示感官的動(dòng)詞:see, hear, notice, feel, smell, sound, taste, look。
(5)過去完成時(shí)考點(diǎn)分析(考核重點(diǎn))。
①常用過去完成時(shí)的幾種情況:(A)在by、by the end、by the time、until、before、since后接表示過去某一時(shí)間的短語或從句以前發(fā)生的動(dòng)作。如:By the end of last year, we had produced 20,000 cars. The train had left before we reached the station. (B)表示曾實(shí)現(xiàn)的希望、打算、意圖、諾言等。常用had hoped / planned / meant / intended/
though / wanted / expected等或用上述動(dòng)詞過去式接不定式完成式表示即:hoped / planned … + to have done。(C)“時(shí)間名詞 + before”在句子中作狀語,謂語動(dòng)詞用過去完成時(shí);“時(shí)間名詞 + ago”在句中作狀語,謂語動(dòng)詞用一般過去式。如:He said his first teacher had died at least 10 years before. Xiao Hua left school 3 years ago.(D)表示“一……就”的幾個(gè)句型:Hardly / No sooner / Scarcely had + 主語 + 過去分詞 + when / than / before + 一般過去時(shí)。如:We had no sooner been seated than the bus started. = No sooner had we been seated than the bus started.
②在before或after引導(dǎo)的時(shí)間狀語從句中用一般過去時(shí)態(tài)代替過去完成時(shí)。
After he (had)left the room, the boss came in.
We arrived home before it snowed.
(6)過去將來時(shí)考點(diǎn)分析。
參照一般將來時(shí)對(duì)比:用would do、was / were going to do sth.表過去將來;come、go、leave等過去進(jìn)行時(shí)表過去將來時(shí);was / were to do sth.和was / were about to do sth.表過去將來。
(7)過去進(jìn)行時(shí)考點(diǎn)分析。
①過去某一時(shí)刻正在進(jìn)行的動(dòng)作或某一階段內(nèi)發(fā)生或頻繁發(fā)生。
②某一動(dòng)作發(fā)生時(shí)另一動(dòng)作正在發(fā)生,其中一個(gè)在由when或while引導(dǎo)的時(shí)間狀語從句中。
(8)現(xiàn)在完成時(shí)考點(diǎn)分析。
①現(xiàn)在完成時(shí)除可以和for、since引導(dǎo)的狀語連用外,還可以和下面的介詞短語連用:during / in /over the last(past)few years (months, weeks)、in recent years等。
②下列句型中常用現(xiàn)在完成時(shí)
It is (has been) + 一段時(shí)間 + since從句
This(That / It)is the first(second…)time that + 完成時(shí)
This(That / It)is the only … + that + 完成時(shí)
This(that / It)is the best / finest / most interesting … + that 從句 + 完成時(shí)
③在時(shí)間或條件狀語從句中,現(xiàn)在完成時(shí)可以代替一般將來時(shí)。如:
I shall post the letter as soon as I have written it.
If you have done the experiment, you will realize the theory better.
Don’t get off the bus until it has stopped.
(9)注意幾組時(shí)態(tài)的區(qū)別:
①一般過去時(shí)與現(xiàn)在完成時(shí):時(shí)間上有差異:凡有過去時(shí)間的均用過去時(shí)態(tài),不能用完成時(shí)態(tài),如含有ago、last year、just now、the other day等。
結(jié)果上有差異:現(xiàn)在完成時(shí)強(qiáng)調(diào)的是對(duì)“現(xiàn)在”的影響和結(jié)果,動(dòng)作到現(xiàn)在剛完成或還在繼續(xù);一般過去時(shí)強(qiáng)調(diào)的是動(dòng)作發(fā)生在“過去”,和現(xiàn)在毫無關(guān)系。
②過去完成時(shí)與一般過去時(shí):過去完成時(shí)強(qiáng)調(diào)的是“過去的過去”;如出現(xiàn)同一主語連續(xù)幾個(gè)動(dòng)作(“連謂”)形式則只用一般過去時(shí)即可。
2、被動(dòng)語態(tài)考查要點(diǎn)簡(jiǎn)述
被動(dòng)語態(tài)的構(gòu)成方式:be + 過去分詞,口語只也有用get / become + 過去分詞表示。被動(dòng)語態(tài)的基本用法:不知道或沒必要提到動(dòng)作的執(zhí)行者是誰時(shí)用被動(dòng)語態(tài)。強(qiáng)調(diào)或突出動(dòng)作的承受者常用被動(dòng)語態(tài)(by短語有時(shí)可以省略)。
(1)使用被動(dòng)語態(tài)時(shí)應(yīng)注意的幾個(gè)問題。
①主動(dòng)變化被動(dòng)時(shí)雙賓語的變化?聪铝欣。
My friend gave me an interesting book on my birthday.
An interesting book was given to me(by my friend)on my birthday.
I was given an interesting book (by my friend)on my birthday.
②主動(dòng)變被動(dòng)時(shí),賓補(bǔ)成主補(bǔ)(位置不變);(作補(bǔ)語的)不定式前需加to。
The boss made him work all day long.
He was made to work all day long(by the boss)
③短語動(dòng)詞變被動(dòng)語態(tài)時(shí),勿要掉“尾巴”。
The children were taken good care of (by her).
Your pronunciation and spelling should be paid attention to.
④情態(tài)動(dòng)詞和be going to、be to、be sure to、used to、have to、had better等結(jié)構(gòu)變被動(dòng)語態(tài),只需將它們后面的動(dòng)詞原形變?yōu)閎e +過去分詞。
⑤當(dāng)句子的謂語為say、believe、expect、think、know、write、consider、report等時(shí),被動(dòng)語態(tài)有兩種形式:(A)謂語動(dòng)詞用被動(dòng)語態(tài),動(dòng)詞不定式作主補(bǔ)。(B)用it作形式主語,真正的主語在后面用主語在后面用主語從句來表示。如:
People say he is a smart boy.
It is said that he is a smart boy.
He is said to be a smart boy.
People know paper was made in China first.
It is known that paper was made in China first.
Paper was known to be made in China first.
類似句型有:It is said / known / suggested / believed / hoped/ thought that …
(2)不能用被動(dòng)語態(tài)的幾種情況。
①所有的不及物動(dòng)詞或不及物動(dòng)詞詞組不能用于被動(dòng)語態(tài)之中。
②表示狀態(tài)的謂語動(dòng)詞,如:last、hold、benefit、contain、equal、fit、join、mean、last、look like、consist to等。
③表示歸屬的動(dòng)詞,如have、own、belong to等。
④表示“希望、意圖”的動(dòng)詞,如:wish、want、hope、like、love、hate等。
⑤賓語是反身代詞或相互代詞時(shí)謂語動(dòng)詞用主動(dòng)語態(tài),不能用被動(dòng)語態(tài)。
⑥賓語是同源賓語,不定式、動(dòng)名詞等謂語動(dòng)詞不用被動(dòng)語態(tài)。
⑦有些動(dòng)詞以其主動(dòng)形式表示被動(dòng)意義,特別是當(dāng)主語是物時(shí),常見的動(dòng)詞有sell、write、wash、open、lock等。
(3)主動(dòng)形式表被動(dòng)意義。
①當(dāng)feel、look、smell、taste、sound等后面接形容詞時(shí);當(dāng)cut、read、sell、wear、write等詞帶狀語修飾語時(shí);當(dāng)動(dòng)詞表示“開始、結(jié)束、關(guān)、停、轉(zhuǎn)、啟動(dòng)”等意義時(shí)。
This kind of cloth washes easily.這種布易洗。
These novels won’t sell well.這些小說不暢銷。
My pen writes smoothly.我的鋼筆寫起來很流暢。
The door won’t lock.門鎖不上。
The fish smells good.魚聞起來香。
②當(dāng)break out、take place、shut off、turn off、work out等動(dòng)詞表示“發(fā)生、關(guān)閉、制定”等意思時(shí)。
The plan worked out successfully.
The lamps on the wall turn off.
③want, require, need后面的動(dòng)名詞用主動(dòng)表示被動(dòng)含義。
④be worth doing用主動(dòng)形式表示被動(dòng)含義。
⑤在“be + 形容詞 + to do”中,不定式的邏輯賓語是句子的主語,用主動(dòng)代被動(dòng)。
This kind of water isn’t fit to drink.
The girl isn’t easy to get along with.
另外:be to blame(受譴責(zé)),be to rent(出租)也用主動(dòng)形式表被動(dòng)。
(4)被動(dòng)形式表示主動(dòng)意義的幾種情況。
①be seated坐著
He is seated on a bench.(He seats himself on a bench.)坐在凳子上。
②be hidden躲藏
He was hidden behind the door.(He hid himself behind the door.)他藏在門后。
③be lost迷路
④be drunk喝醉
⑤be dressed穿著
The girl was dressed in a red short skirt.
(5)被動(dòng)語態(tài)與系表結(jié)構(gòu)的區(qū)別
被動(dòng)語態(tài)強(qiáng)調(diào)動(dòng)作;系表結(jié)構(gòu)表主語的特點(diǎn)或狀態(tài)。如:
The book was sold by a certain bookstore.(被動(dòng)語態(tài))
The book is well sold.(系表結(jié)構(gòu))
二、精典名題導(dǎo)解
選擇填空
1. Visitors ________not to touch the exhibits.(NMET 2001)
A.will request B.are requested
C.are requesting D.request
解析:答案為B。此題的時(shí)態(tài)是不難判斷的,因?yàn)檎f的是一條規(guī)定,所以用一般現(xiàn)在時(shí),而visitor與request之間是動(dòng)賓關(guān)系,即request visitors not to touch the exhibits,究竟是誰要求他們這樣做呢?不清楚,也不必知道,因此需要用被動(dòng)語態(tài)。分析visitors與request之間的關(guān)系是此題的解題關(guān)鍵。
2. Selecting a mobile phone for personal use is no easy task because technology __________ so rapidly.(NMET 2001)
A.is changing B.has changed
C.will have changed D.will change
解析:答案為A。此題考查現(xiàn)在進(jìn)行時(shí)態(tài)的用法。句意為“選擇一部移動(dòng)電話不是一件容易的事,因?yàn)榭萍及l(fā)展得十分迅速!北揪涞闹骶湟话悻F(xiàn)在時(shí)表達(dá)的是目前的情況,而“科技發(fā)展迅速”也是現(xiàn)階段正存在的一種狀態(tài),不是在過去,也不是在將來,因此只能用現(xiàn)在進(jìn)行時(shí)表達(dá)。
3. All the preparations for the task ___________, and we’re ready to start.(2000年春季高考)
A.completed B.complete
C.had been completed D.have been completed
解析:答案為D,F(xiàn)在完成時(shí)表示過去年做的事對(duì)現(xiàn)在的影響。從and we’re ready to start句意可知,一切準(zhǔn)備工作已經(jīng)就緒,可以開始工作了。complete是及物動(dòng)詞,與句子的主語是被動(dòng)關(guān)系,所以需要用被動(dòng)語態(tài)表達(dá)。注意①分清complete與主語之間的關(guān)系;②結(jié)合語境選擇正確時(shí)態(tài)。
三、專項(xiàng)訓(xùn)練
1. Would you please tell him about it the moment he_______.
A.will be B.comes C.came D.is coming
2. However hard he_______,the boss never praises him.
A.works B.will work C.should work D.would work
3. That dinner was the most expensive meal we_______.
A.would have B.have had C.had never had D.had ever had
4. -Where_______the recorder? I can't see it anywhere.
-I_______it right here.But now it's gone.
A.did you put;have put B.had you put;was putting
C.have you put;put D.were you putting;have put
5. Hello!I_______you_______in Shanghai.How long have you been here?
A.don't know;were B.didn't know;were
C.hadn't known;are D.haven't known;are
6. When Jack arrived he learned Mary_______for almost an hour.
A.had been away B.had gone C.had set off D.had left
7. We were all surprised when he made it clear that he_______office soon.
A.leaves B.left C.had left D.would leave
8. I have to no idea what_______while I was asleep.
A.happened B.had happened C.was happened D.has happened
9. The suit's finished,_______it?
A.doesn't B.hasn't C.isn't D.has
10. I promise that the matter will_______.
A.be taken care B.be taken care of C.take care D.take care of
11. -Have you moved into the new house?
-Not yet.The rooms_______.
A.are being painted B.are painting
C.are painted D.are being painting
12. Such plants never_______in this part of the world.
A.have grown B.are growing C.grow D.are grown
13. -Do you like the material?
-Yes,it_______very soft.
A.is feeling B.felt C.is felt D.feels
14. These goods_______to arrive in time.
A.require B.are required C.required D.are requirring
15. When the speaker entered the hall,all the listeners_______.
A.were seated B.seated C.had seated D.were seating
16. Can such a thing_______happening again?
A.prevent from B.prevented from C.be prevented from D.to prevent from
17. -Tom,you look tired.
-Yes,I_______the house all morning.
A.cleaned B.had cleaned C.have cleaned D.have been cleaning
18. The telephone had been ringing for two minutes before it_______.
A.answered B.was answered C.had answered D.was answering
19. -Do you know our town at all?
-No,this is the first time I_______here.
A.was B.came C.have been D.am coming
20. -We could have walked to the station;it was so near.
-Yes.A taxi_______ at all necessary.
A.wasn't B.hadn't been C.wouldn't be D.won't be
21. The students_______busily when Miss Brown went to get a book.She_______in the office.
A.had written;left B.were writing;has left
C.had written;had left D.were writing;had left
22. My brother_______while he_______his bicycle and hurt himself.
A.fed;was riding B.fell;were riding
C.had fallen;rode D.had fallen;was riding
23. Hardly_______we_______to work when the machine didn't work.
A.did;start B.had;started
C.have;started D.were;starting
24. Those kinds of computers_______well.
A.are not sold B.won't be sold C.don't sell D.were not sold
25. The museum_______at 5 o'clock every day.
A.is closed B.is closing C.will be closed D.closes
26. The singer lived in California until he_______university.
A.was sent B.had been sent C.was sending D.had sent
27. Once you_______a right plan,you must stick to it.
A.made B.have made C.is making D.make
28. The conference_______three days.
A.is lasted B.is lasting C.lasted D.would last
29. He asked his mother for some money,but he _______a good scolding.
A.was giving B.gave C.had been given D.was given
30. -What_______when I phoned you this morning?
-I_______my homework and was starting to take a bath.
A.were you doing;had just finished B.did you do;just finished
C.had you done;just finished D.are you doing;have just finished
31. I turned round and saw that everybody_______at a man who_______loudly in a foreign language.
A.started;shouting B.starring;shouted
C.was starting;shouting D.was staring;was shouting
32. I have been to Beijing several times,and early is 1982,I_______to Shanghai.
A.had gone B.went C.have been D.have gone
33. I have no idea what_______while I was asleep.
A.had happened B.has happened C.was happened D.happened
34. He always_______careful notes while he's listening to the teacher in class.
A.takes B.will take C.took D.is taking
35. The teacher told us that light_______much faster than sound.
A.moved B.would move C.move D.moves
36. The surface of the table_______smooth enough.
A.hasn't felt B.doesn't feel
C.isn't feeling D.isn't felt
37. Perhaps it will be a long time_______from abroad.
A.when Tom comes back B.when Tom will come back
C.before Tom comes back D.that Tom comes back
38. He_______here for minutes,hasn't he?
A.has come B.must have been
C.has to come D.must has been
39. -Your brother is here already.
-I_______he_______until tomorrow.
A.don't think;is coming B.thought;would come
C.didn't think;was coming D.didn't think;will come
40. Tom,along with his classmates,_______to New York.
A.have gone B.have been going C.are going D.has gone
41. If you don't go,neither_______I.
A.did B.do C.shall D.won't
42. I don't know_______,if you he_______I'll let you know.
A.if he comes;comes B.when he will come;will come
C.when he was coming;comes D.if he will come;comes
43. My father told me that he had arrived_______.
A.ten minutes before B.since ten minutes
C.for ten minutes D.before ten minutes
44. His heart suddenly stopped beating while he_______.
A.was operating B.was operating on
C.was being operated on D.was operated
45. By the end of next month the project(工程)_______.
A.will have finished B.will have been finished
C.will be finished D.has been finished
46. Give the book to the librarian when you_______it.
A.have B.have had C.read D.have read
47. His grandfather_______for three years.
A.has been dead B.was dead C.has died D.has been died
48. If you_______me,please come to my office tomorrow.
A.see B.saw C.will see D.have seen
49. The speech_______two hours and everyone prevent_______.
A.lasted;moved B.lasted;was moved
C.was lasted;was moved D.was lasted;moved
50. So far as I know,the library_______at weekends.
A.has opened B.is not opened
C.doesn't open D.will be open
參考答案
1-10 BADCB ADACB 11-20 ACDBA CDBCA 21-30 DABCD
ABCDA 31-40 DBDAD BCBCD 41-50 BDACB DACBC