成熟丰满熟妇高潮XXXXX,人妻无码AV中文系列久久兔费 ,国产精品一国产精品,国精品午夜福利视频不卡麻豆

您好,歡迎來到九壹網(wǎng)。
搜索
您的當(dāng)前位置:首頁短暫性動(dòng)詞及連續(xù)性動(dòng)詞辨析及用法

短暫性動(dòng)詞及連續(xù)性動(dòng)詞辨析及用法

來源:九壹網(wǎng)
?

短暫性動(dòng)詞及連續(xù)性動(dòng)詞辨析及用法

短暫性動(dòng)詞也稱非延續(xù)性動(dòng)詞、瞬間動(dòng)詞,表示不能延續(xù)的動(dòng)作發(fā)生后立即結(jié)束。open,close,finish,begin,come,go,arrive,reach,getto,leave,move,borrow,buy,die,see,hear,fall,start,like,love,win,shot,enter,finish,lend,

連續(xù)性動(dòng)詞

live,run,stay,clean,play,hold,watch,teach,read,study,teach,eat,drink,write,dance, sing,smoke

具體用法:

1、終止性動(dòng)詞:表示不能延續(xù)的動(dòng)作,即動(dòng)作發(fā)生后立即結(jié)束。如:begin,arrive,borrow,buy,break,close,come,fall,dic,finish,go,leave,lend,mary,reach,receive,open,sell,start,stop等。

終止性動(dòng)詞的肯定式是不能持續(xù)的,所以不能和表示一段時(shí)間的狀語連用,而終止性的否定式就可以和表一段時(shí)間的狀語連用,因?yàn)榉穸ū旧砭褪强梢匝永m(xù)的。

如:have a cold是持續(xù)性動(dòng)詞,表示“狀態(tài)”,可與表延續(xù)性的時(shí)間狀語連用,不定冠詞不能省略。 I′ve had a cold since my arrival(到達(dá) n.).

I didn′t go to school because I had had a bad cold for days.

catch a cold是短暫性動(dòng)作,表“動(dòng)態(tài)”:它不能和延續(xù)性時(shí)間狀語連用,不定冠詞“a”

可有可無,catch可用take,get代替,1, Put on your coat,or you′ll catch/take/get a cold. 2,Take care not to get cold. ,但是,若cold前有形容詞修飾時(shí),則不定冠詞不能省。 如:Brown has taken a slight cold.

注意下列句子: I have caught a cold for over a week.(×)

2、延續(xù)性動(dòng)詞:表示可以延續(xù)一段時(shí)間的動(dòng)作或狀態(tài)。如:be,drink,fly,eat,keep,lie,live,rain等。

延續(xù)性動(dòng)詞常不能和表示一個(gè)短暫具體的時(shí)間狀語連用;這類動(dòng)詞如用于進(jìn)行時(shí)態(tài),則可以和表示一個(gè)短暫具體的時(shí)刻連用。 He worked at eight yesterday afternoon.(×)

3、代替終止性動(dòng)詞的方法

a)用延續(xù)性動(dòng)詞代替終止性動(dòng)詞

1、用have代替buy

My brother has had(不能用has bought) this bike for almost four years.

2、用keep或have代替borrow

I have kept(不能用have borrowed) the book for quite a few days.

3、用be替代become

How long has your sister been a teacher?

4、用have a cold代替catch a cold

Tom has had a cold since the day before yesterday.

5、用wear代替put on

b)用“be+形容詞”代終止性動(dòng)詞

1、be+married代marry 2、be+ill代fall (get) ill 3、be+dead代die 4、be+asleep代fall (get) asleep 5、be+awake代wake/wake up 6、be+gone代lose,die,sell,leave

7、be+open代open 8、be closed代close/shut 9、be+missing(gone,lost)代lose

c)用“be+副詞”代終止性動(dòng)詞

1“be+on”代start,begin 2“be+up”代get up

3“be+back(to)”代return to,come back to,go back to

4“be here (there)”代come(arrive,reach,get) here或go (arrive,reach,get) there等

d)用“be+介詞短語”代終止性動(dòng)詞

1.“be in/at +地點(diǎn)”代替go to /come to 2.用be in the army 代替join the army

3.“be in/at +地點(diǎn)”代替move to

短暫性動(dòng)詞用法全解

一、短暫性動(dòng)詞與 until 狀語(從句)連用

當(dāng)時(shí)間狀語是由 until 短語或從句表示的時(shí)候,要注意句子謂語動(dòng)詞的動(dòng)作是表示持續(xù)性的還是短暫性的,持續(xù)性動(dòng)詞和 until 狀語連用時(shí),可用肯定式或否定式,但意義不同。持續(xù)性動(dòng)詞的肯定式與 until 時(shí)間狀語連用時(shí),表示該動(dòng)詞動(dòng)作一直持續(xù)到 until 表示的時(shí)間為止就停止了,以后不再進(jìn)行。如:My father worked at this factory until 1990.

我父親在這家工廠一直工作到 1990 年。(含義:到了 1990 年他就不在這家工廠工作了)

持續(xù)性動(dòng)詞的否定式與 until 時(shí)間狀語連用時(shí),表示該動(dòng)詞動(dòng)作在 until 表示的時(shí)間之后發(fā)生,而在此時(shí)間之前未發(fā)生。如:My father didn't work at this factory until 1990.

到 1990 年我父親才在這家工廠工作。(含義:在 1990 年之前他沒有在這家工廠工作)

短暫性動(dòng)詞只能用否定式與 until 狀語連用,表示直到 until 表示的時(shí)間時(shí),該動(dòng)作才發(fā)生,發(fā)生后就停止了,即不再持續(xù)下去。如:He didn't appear until the meeting

began. 直到會(huì)議開始時(shí)他才出現(xiàn)。( appear 為短暫性動(dòng)詞)

考例:I didn't really work here; I _________ until the new secretary arrives.

A. just help out B. have just helped outC. am just helping out D. will just help out

分析: help out 意思是“幫助完成工作”,具有短暫性動(dòng)詞特性,與 until 狀語連用時(shí)應(yīng)用否定形式。但此試題沒有設(shè)計(jì)否定項(xiàng),因此很容易誤選 B ,以為有 just (剛才)應(yīng)用現(xiàn)在完成時(shí)。值得注意的是,有時(shí)可通過某些語法形式改變動(dòng)詞的性質(zhì):即是動(dòng)作還狀態(tài),是持續(xù)性還是短暫性。此題中 help out 通過用現(xiàn)在進(jìn)行時(shí),表示現(xiàn)階段持續(xù)性的動(dòng)作,因而就可以用肯定式與 until 狀語連用了。此題意思為:我的確不在這兒工作了,但新秘書來之前,我仍然在這兒幫助完成工作。故答案為 C .又如:

He is writing a letter. (用現(xiàn)在進(jìn)行時(shí)表示動(dòng)詞 write 的持續(xù)性)

He didn't write any letter. (用否定式表示動(dòng)詞 write 的短暫性)

二、短暫性動(dòng)詞用于現(xiàn)在完成時(shí)

( 1 )短暫性動(dòng)詞的現(xiàn)在完成時(shí)的肯定式不能和“ for + 一段時(shí)間”或“ since + 起點(diǎn)時(shí)間”狀語連用,但短暫性動(dòng)詞完成時(shí)的否定式形式可以和這樣的狀語連用,這是因?yàn)槎虝盒詣?dòng)詞的現(xiàn)在完成時(shí)的否定形式可表示一個(gè)否定的狀態(tài),這個(gè)狀態(tài)是可以持續(xù)的。如:不能說: We have received his letter for two weeks. 我們收到他的信有兩周了。但可以說: We haven't received his letter for two weeks. 我們有兩周沒有收到他的信了。

有時(shí)可見這樣的句子: He has come here for two days. 但這并不表示 come 的動(dòng)作從過去到現(xiàn)在已經(jīng)持續(xù)了兩天。此句的確切意思是:他來這兒要呆兩天。

考例:— How are you today? — Oh, I _________ as ill as I do now for a very long time.

A. didn't feel B. wasn't feeling

C. don't feel D. haven't felt

分析: fall ill 表示“生病”,是一個(gè)短暫的變化過程,可以用現(xiàn)在完成時(shí)的否定式表狀態(tài),和“ for a very long time ” 這樣的狀語連用。故答案為 D .

( 2 )短暫性動(dòng)詞的現(xiàn)在完成時(shí)的肯定式不能和“ for + 一段時(shí)間”狀語連用,也不能能用于 how long 開頭的問句中,如:不能說: Tom has married for ten years. (Tom 結(jié)婚十年了。 ) 但可以說: Tom has been married for ten years. 這是因?yàn)榭蓪⑵淅斫鉃槭窍当斫Y(jié)構(gòu), have been 是系動(dòng)詞 be 的完成式, married 是過去分詞,做表語,表示狀態(tài),狀態(tài)可以持續(xù),可以和表示一段時(shí)間的狀語連用。

考例:— How long _________ at this job?

— Since 1990. (北京 2003 春招)

A. were you employedB. have you been employed C. had you been employed

D. will you be employed

分析:此題是以“ how long ”開頭的問句,要用現(xiàn)在完成時(shí),故答案為 B . have been employed 可理解為是系表結(jié)構(gòu), have been 是系動(dòng)詞 be 的完成式, employed 為短暫性動(dòng)詞,為過去分詞形式作表語,表示狀態(tài)。

( 3 )短暫性動(dòng)詞的現(xiàn)在完成式可以表示動(dòng)作在過去發(fā)生,但對現(xiàn)在有影響。如:

Have you seen my glasses? 你看見過我的眼鏡嗎?( see 動(dòng)作在說話前發(fā)生,強(qiáng)調(diào)對現(xiàn)在的影響是:你是否還記得眼鏡所在的地方?)

考例:The price ________, but I doubt whether it will remain so. (廣東 1999 )

A. went down B. will go downC. has gone down D. was going down

分析: go down 意為“(物價(jià)等)下跌”,做不及物動(dòng)詞使用,其動(dòng)作短暫。答案為 C .用現(xiàn)在完成時(shí),強(qiáng)調(diào)價(jià)格在說話前已經(jīng)下跌,現(xiàn)在還沒有回升,所以就“懷疑今后是否仍會(huì)處于這種跌落態(tài)勢”。

三、短暫性動(dòng)詞用于由 when, while, as 引導(dǎo)的時(shí)間狀語從句中

時(shí)間狀語從句由 when, while 和 as 引起,主語和從句中各有一個(gè)謂語動(dòng)詞,處理這類試題有個(gè)規(guī)律可遵循:短暫性動(dòng)詞用一般過去時(shí),持續(xù)性動(dòng)詞用過去進(jìn)行時(shí)??衫斫鉃椋撼掷m(xù)時(shí)間短的動(dòng)詞動(dòng)作發(fā)生在持續(xù)時(shí)間較長的動(dòng)詞動(dòng)作發(fā)生的過程中。如:

When I was waiting for the train, I saw a stranger. 我在等火車時(shí),看見了一個(gè)

陌生人。 wait 是持續(xù)性動(dòng)詞, see 是短暫性動(dòng)詞。

考例:Tom _________ into the house when no one _________. (MET 1992)

A. slipped; was looking B. had slipped; looked

C. slipped; had looked D. was slipped; looked

分析:答案為 A . slip 為短暫性動(dòng)詞, look 為持續(xù)性動(dòng)詞,可理解為:短暫性動(dòng)詞 slip 的動(dòng)作發(fā)生在持續(xù)性動(dòng)詞 look 動(dòng)作發(fā)生的過程中。

類似上面的情形,當(dāng) when 作并列連詞時(shí),所引起的并列分句的謂語動(dòng)詞總是短暫性的,用一般過去時(shí);而前面分句的謂語動(dòng)詞如果是持續(xù)性的,用過去進(jìn)行時(shí)??衫斫鉃椋涸诔掷m(xù)性動(dòng)詞動(dòng)作發(fā)生的過程中,突然發(fā)生了短暫性動(dòng)詞的動(dòng)作。

考例: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

分析:答案為 D . write 為持續(xù)性動(dòng)詞,在 write 動(dòng)詞動(dòng)作發(fā)生時(shí),突然發(fā)生短暫性動(dòng)詞 go 的動(dòng)作。

四、短暫性動(dòng)詞用于句型“ It has been (is) + 一段時(shí)間 + since 從句”中的 since 從句中,在使用“ It has been (is) + 一段時(shí)間 + since 從句”的句型時(shí),要注意 since

從句中的謂語動(dòng)詞是短暫性的還是持續(xù)性的。若是短暫性的,則表示“自從該短暫性動(dòng)詞動(dòng)作發(fā)生后有多長時(shí)間”;若是持續(xù)性的,則表示“自從該持續(xù)性動(dòng)詞動(dòng)作停止后有多長時(shí)間”。如:It's five years since I began to learn English. 我學(xué)英語已經(jīng)有五年了。

It's five years since I lived here. 我有五年時(shí)間沒有住在這兒了。考例:

— What was the party like?

— Wonderful. It's years _______ I enjoyed myself so much. (MET 1993)

A. after B. before C. when D. since

分析:此題是“ It has been (is)+ 一段時(shí)間 + since 從句”的句型,故答案為 D .但要注意 enjoy 是持續(xù)性動(dòng)詞,所以題意為:我已經(jīng)有好些年沒有玩得那樣開心了。

五、部分短暫性動(dòng)詞的現(xiàn)在進(jìn)行時(shí)可代替一般將來時(shí)

這樣的動(dòng)詞有: come, go, get, arrive, see, off, take off, return, start 等。例如:How are you getting to the airport? 你將怎樣去機(jī)場?

Bob is going with me to the hospital. Bob 將和我一起去醫(yī)院??祭?p>I've won a holiday for two weeks to Florida. I ________ my mum. (NMET 2001)

A. am taking B. have takenC. take D. will have taken

分析:答案為 A .用現(xiàn)在進(jìn)行時(shí)代替一般將來時(shí)。

因篇幅問題不能全部顯示,請點(diǎn)此查看更多更全內(nèi)容

Copyright ? 2019- 91gzw.com 版權(quán)所有 湘ICP備2023023988號(hào)-2

違法及侵權(quán)請聯(lián)系:TEL:199 1889 7713 E-MAIL:2724546146@qq.com

本站由北京市萬商天勤律師事務(wù)所王興未律師提供法律服務(wù)