• 
    

    
    

      99热精品在线国产_美女午夜性视频免费_国产精品国产高清国产av_av欧美777_自拍偷自拍亚洲精品老妇_亚洲熟女精品中文字幕_www日本黄色视频网_国产精品野战在线观看 ?

      時(shí)態(tài)中的特殊現(xiàn)象

      2015-08-18 14:39:42彭現(xiàn)省
      高中生學(xué)習(xí)·高二版 2015年6期
      關(guān)鍵詞:原形主句謂語(yǔ)

      彭現(xiàn)省

      1. 以here或there開(kāi)頭的句子,說(shuō)明正在發(fā)生的動(dòng)作,謂語(yǔ)動(dòng)詞不用現(xiàn)在進(jìn)行時(shí),而用一般現(xiàn)在時(shí)。例如:

      Here comes the bus!

      There goes the bell!

      2. 既定的時(shí)間如生日、日歷、課時(shí)安排、交通時(shí)間表等,通常用一般現(xiàn)在時(shí)表示將來(lái)的動(dòng)作。例如:

      The meeting starts at five oclock.

      The train leaves at three this afternoon.

      3. 在see to it, make sure, make certain, be sure, look out, take care等之后的從句要用一般現(xiàn)在時(shí)/一般過(guò)去時(shí)/現(xiàn)在完成時(shí)代替一般將來(lái)時(shí)/過(guò)去將來(lái)/將來(lái)完成時(shí)。例如:

      You must make sure the door is closed before you leave the lab.

      See to it that everything is OK.

      4. 在賓語(yǔ)從句中,表示客觀事實(shí)或真理,一律用一般現(xiàn)在時(shí)。例如:

      The teacher taught us yesterday that the moon circles the earth.

      Somebody told me that you are a writer.

      5. 在由as soon as, when, before, after, till等引導(dǎo)的時(shí)間狀語(yǔ)從句和由if,unless, as long as, in case等引導(dǎo)的條件狀語(yǔ)從句中,或在方式、讓步狀語(yǔ)從句中,常用一般現(xiàn)在時(shí)代替將來(lái)時(shí),但主句用一般將來(lái)時(shí)。例如:

      If you come this afternoon, Well have a meeting.

      1. 表示說(shuō)話人始料未及的事情用一般過(guò)去時(shí)。例如:

      Oh! I didnt know you were in Shanghai.

      2. 在wish, would rather之后的賓語(yǔ)從句中和在as if引導(dǎo)的狀語(yǔ)從句中,以及在it is time that...句型的定語(yǔ)從句中,謂語(yǔ)動(dòng)詞用一般過(guò)去時(shí)說(shuō)明現(xiàn)在的事情。例如:

      Its time you had a holiday.

      He looks as if he were young.

      3. 用表示意愿及精神狀態(tài)的動(dòng)詞,反映說(shuō)話者探尋的態(tài)度時(shí),動(dòng)詞用一般過(guò)去時(shí)表示一般現(xiàn)在時(shí),顯得更加禮貌。例如:

      I didnt know you were here.

      我不知道你在這里。(were實(shí)際上指現(xiàn)在)

      I wondered if you could help me.

      我在想你是否能幫助我。

      4. 在含有hardly/scarcely... when, no sooner... than結(jié)構(gòu)的句子中,主句用過(guò)去完成時(shí),從句用一般過(guò)去時(shí)。

      Hardly had I entered the room, when I heard a loud noise.

      1. 若句中帶有always, all the time, forever, constantly等詞或短語(yǔ),則用進(jìn)行時(shí)表示一個(gè)頻繁發(fā)生的動(dòng)作,表示說(shuō)話人贊賞或厭惡等感情。例如:

      You are always forgetting the important things.

      你總是忘記重要的事。

      2. 某些詞如come, go, leave, arrive, start等可用現(xiàn)在進(jìn)行時(shí)表示將來(lái)。例如:

      He is leaving tomorrow.

      The visitors are arriving in a few minutes.

      1. 表示故事發(fā)生的背景。例如:

      One day Jones was walking along the street.

      一天,瓊斯正在街上走。

      It was snowing as thay made their way to the front.

      他們往前面走的時(shí)候正在下雪。

      2. 與always, forever, constantly, continually, frequently等詞連用,表示過(guò)去經(jīng)常發(fā)生的行為,往往帶有感情色彩。例如:

      My brother was always losing his key.

      我的哥哥/弟弟老是掉鑰匙。

      They were frequently quarrelling.

      他們老是吵架。

      1. 被the first time, a few times, again and again等表示次數(shù)或重復(fù)的狀語(yǔ)修飾時(shí),句中常用現(xiàn)在完成時(shí)。例如:

      This is the third time we have made improvements in that equipment.

      這是我們第三次升級(jí)那個(gè)設(shè)備。

      2. 定語(yǔ)從句的先行詞是最高級(jí)形式或被最高級(jí)形容詞修飾時(shí),句中常用現(xiàn)在完成時(shí)。例如:

      Scientists have found almost all metals are good conductors, the best of which is silver.

      科學(xué)家們發(fā)現(xiàn)幾乎所有的金屬都是良導(dǎo)體,其中最好的是銀。

      3. 在某些時(shí)間狀語(yǔ)從句或條件狀語(yǔ)從句中,用現(xiàn)在完成時(shí)表示將來(lái)完成的動(dòng)作。例如:

      Ill go to your home when I have finished my homework.

      我做完作業(yè)就去你家。

      If it has stoppted snowing in the morning, well go to the park.

      如果早上雪停了,我們就去公園。

      1. 某些動(dòng)詞的過(guò)去完成時(shí)表示原先計(jì)劃或打算做而沒(méi)有做的事情。常見(jiàn)的動(dòng)詞有mean, plan, think, suppose, want, intend等。例如:

      We had hoped that you would be able to visit us.

      我們?cè)鞠M憧梢詠?lái)看望我們。

      I had intended to make a cake, but I ran out of time.

      我本打算做個(gè)蛋糕,但沒(méi)時(shí)間了。

      2. 在條件狀語(yǔ)從句中以及which或Id rather后的賓語(yǔ)從句中,常用過(guò)去完成時(shí)表示與過(guò)去事實(shí)相反的虛擬語(yǔ)氣。例如:

      If you only had worked with great care!

      要是你工作仔細(xì)些就好了!

      1. 表示一種傾向、故有特性或說(shuō)話人推測(cè)的意見(jiàn)。例如:

      I think it will rain tomorrow.

      Birds will build nests.

      鳥(niǎo)總要筑巢。

      2. 在某些條件狀語(yǔ)從句和時(shí)間狀語(yǔ)從句中。例如:

      We shall go unless it rains.

      Hell help you if you ask him.

      說(shuō)明 有時(shí)用“be about to+動(dòng)詞原形”“be to+動(dòng)詞原形”或“be going to+動(dòng)詞原形”表示將來(lái)時(shí)。例如:

      The meeting is going to start at nine.

      She is not to be back late.

      The film is about to begin.

      猜你喜歡
      原形主句謂語(yǔ)
      盤(pán)點(diǎn)主從復(fù)合句中的時(shí)態(tài)
      非謂語(yǔ)動(dòng)詞
      賓語(yǔ)從句考點(diǎn)梳理(二)
      Wheelchair basketball stars
      非謂語(yǔ)動(dòng)詞
      原形
      幽默大師(2019年10期)2019-10-17 02:09:24
      Baba Yaga邪惡女巫——芭芭亞加
      非謂語(yǔ)動(dòng)詞題不難答 石娟
      非謂語(yǔ)動(dòng)詞
      論英語(yǔ)反意問(wèn)句中附加問(wèn)句與主句的可分離性
      永年县| 社旗县| 哈巴河县| 宜城市| 卢湾区| 翁牛特旗| 海阳市| 富阳市| 哈巴河县| 中卫市| 郑州市| 北票市| 扎兰屯市| 灌云县| 安塞县| 滨州市| 张家港市| 海丰县| 海安县| 邵武市| 柯坪县| 临汾市| 微山县| 靖安县| 长汀县| 鹿泉市| 比如县| 尼玛县| 同仁县| 濮阳县| 弥渡县| 汝州市| 怀集县| 黄山市| 白沙| 石楼县| 沁阳市| 马尔康县| 阿拉尔市| 灵石县| 苍溪县|