when后面的动词要用什么时态帮忙归纳一下 when后面的动词要用什么?
when\u540e\u9762\u7684\u52a8\u8bcd\u8981\u7528\u4ec0\u4e48\u65f6\u6001\u65f6\u6001\u4e0d\u56fa\u5b9a\uff0c\u8981\u770b\u4e3b\u53e5\u7684\u65f6\u6001\uff0c\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a
1\u3001when\u6240\u5f15\u5bfc\u7684\u65f6\u95f4\u72b6\u8bed\u4ece\u53e5\u7528\u4e00\u822c\u73b0\u5728\u65f6\u4ee3\u66ff\u5c06\u6765\u65f6\uff0c\u7528\u73b0\u5728\u5b8c\u6210\u65f6\u4ee3\u66ff\u5c06\u6765\u5b8c\u6210\u65f6\u3002
2\u3001\u7528\u4f5c\u4ece\u5c5e\u8fde\u8bcd\uff0c\u5f15\u5bfc\u72b6\u8bed\u4ece\u53e5\uff0c\u8868\u793a\u65f6\u95f4\u65f6\u4f5c\u201c\u5f53\u2026\u65f6\uff0c\u5728\u2026\u7684\u65f6\u5019\u201d\u89e3\u3002
3\u3001\u8868\u793a\u6761\u4ef6\u65f6\u4f5c\u201c\u5982\u679c\uff0c\u8981\u662f\u201d\u89e3\u3002
4\u3001\u8868\u793a\u5bf9\u6bd4\u65f6\u4f5c\u201c\u65e2\u7136\uff0c\u8003\u8651\u5230\u201d\u89e3\u3002
5\u3001\u5f53when\u6240\u5f15\u5bfc\u7684\u4ece\u53e5\u7684\u4e3b\u8bed\u548c\u4e3b\u53e5\u7684\u4e3b\u8bed\u4e00\u81f4\u65f6\uff0c\u5e38\u5c06\u5176\u4e3b\u8bed\u3001\u7cfb\u52a8\u8bcd\u6216\u52a9\u52a8\u8bcd\u7701\u53bb\uff0c\u53ea\u7559\u5b9e\u4e49\u52a8\u8bcd\u6216\u8868\u8bed\uff0c\u6216\u8005\u6539\u5199\u4e3a\u77ed\u8bed\u3002
\u6269\u5c55\u8d44\u6599when, as, while\u8fd9\u4e09\u4e2a\u8bcd\u90fd\u53ef\u4f5c\u8fde\u8bcd\u5f15\u5bfc\u4e00\u4e2a\u8868\u793a\u65f6\u95f4\u7684\u72b6\u8bed\u4ece\u53e5\uff0c\u7528\u6cd5\u533a\u522b\u5982\u4e0b\uff1a
1\u3001as\u5f15\u5bfc\u7684\u4ece\u53e5\u4f5c\u201c\u5f53\u2026\u65f6\u201d\u6216\u201c\u548c\u2026\u540c\u65f6\u201d\u89e3\uff0c\u4ece\u53e5\u4e2d\u7684\u52a8\u4f5c\u4e0e\u4e3b\u53e5\u4e2d\u7684\u52a8\u4f5c\u540c\u65f6\u53d1\u751f\u6216\u540c\u65f6\u8fdb\u884c\uff0c\u4e00\u822c\u6301\u7eed\u65f6\u95f4\u4e0d\u957f\u3002
2\u3001when\u5f15\u5bfc\u7684\u4ece\u53e5\u4f5c\u201c\u5f53\u2026\u65f6\u201d\u6216\u201c\u6bcf\u9022\u2026\u201d\u89e3\uff0c\u4ece\u53e5\u4e2d\u7684\u52a8\u4f5c\u65e2\u53ef\u4ee5\u548c\u4e3b\u53e5\u4e2d\u7684\u52a8\u4f5c\u540c\u65f6\u53d1\u751f\uff0c\u4e5f\u53ef\u4ee5\u5728\u4e3b\u53e5\u7684\u52a8\u4f5c\u4e4b\u524d\u6216\u4e4b\u540e\u53d1\u751f\u3002
3\u3001while\u5f15\u5bfc\u7684\u4ece\u53e5\u4f5c\u201c\u5f53\u2026\u65f6\u201d\u6216\u201c\u5728\u2026\u671f\u95f4\u201d\u89e3\uff0c\u5b83\u5f3a\u8c03\u4ece\u53e5\u4e2d\u7684\u52a8\u4f5c\u4e0e\u4e3b\u53e5\u4e2d\u7684\u52a8\u4f5c\u540c\u65f6\u53d1\u751f\uff0c\u4f46\u6301\u7eed\u65f6\u95f4\u4e00\u822c\u8f83\u957f\u6216\u4e3b\u53e5\u7684\u52a8\u4f5c\u5728\u4ece\u53e5\u7684\u52a8\u4f5c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u3002
while\u4e0eas\u548cwhen\u7684\u6700\u5927\u533a\u522b\u5728\u4e8e\u6709\u65f6\u542b\u6709\u201c\u8d81\u7740\u2026\u60c5\u51b5\u7684\u5b58\u5728\u8d76\u7d27\u505a\u67d0\u4e8b\uff0c\u5426\u5219\u6765\u4e0d\u53ca\u4e86\u201d\u7684\u610f\u5473\u3002
when\u540e\u9762\u7684\u52a8\u8bcd\u8981\u7528\u4e0d\u5b9a\u65f6\u3002
\u4e00\u3001when
1\u3001\u97f3\u6807\uff1a\u82f1 [wen]\uff0c\u7f8e [hwen; hwɛn]\u3002
2\u3001\u91ca\u4e49\uff1a
conj. \u8003\u8651\u5230\uff1b\u65e2\u7136\uff1b\u5f53\u2026\u65f6\uff1b\u5728\u2026\u65f6\uff1b\u5982\u679c
adv. \u4ec0\u4e48\u65f6\u5019\uff0c\u4f55\u65f6\uff1b\uff08\u7528\u4e8e\u65f6\u95f4\u7684\u8868\u8fbe\u65b9\u5f0f\u4e4b\u540e\uff09\u5728\u90a3\u65f6\uff1b\u5176\u65f6\uff1b\u5f53\u65f6
pron. \u90a3\u65f6\uff1b\u4ec0\u4e48\u65f6\u4faf
n. \u65f6\u95f4\uff0c\u65f6\u5019\uff1b\u65e5\u671f\uff1b\u573a\u5408
3\u3001\u53cc\u8bed\u4f8b\u53e5\uff1a
\u2460\u3001When will you have my car over?
\u4f60\u4ec0\u4e48\u65f6\u5019\u80fd\u628a\u6211\u7684\u8f66\u4fee\u7406\u597d?
\u2461\u3001She smiles when you praise her.
\u6bcf\u5f53\u4f60\u5938\u5979\u7684\u65f6\u5019\u5979\u5c31\u7b11\u3002
\u2462\u3001He told us when to eat.
\u4ed6\u544a\u8bc9\u6211\u4eec\u4ec0\u4e48\u65f6\u5019\u5403\u996d\u3002
when后面的动词要用不定时。
一、when
1、音标:英 [wen],美 [hwen; hwɛn]。
2、释义:
conj. 考虑到;既然;当…时;在…时;如果
adv. 什么时候,何时;(用于时间的表达方式之后)在那时;其时;当时
pron. 那时;什么时侯
n. 时间,时候;日期;场合
3、双语例句:
①、When will you have my car over?
你什么时候能把我的车修理好?
②、She smiles when you praise her.
每当你夸她的时候她就笑。
③、He told us when to eat.
他告诉我们什么时候吃饭。
关键是主句了。
主句一般将来时+when+一般现在时
主句过去进行时+when+一般过去时
主句过去完成时+when+一般过去时
主句一般现在时+when+一般现在时
亲:祝你学习进步,每天都开心V_V!
望采纳,thx!
体你可以参考这一段。
when,while,as引导时间状语从句的区别
when,while,as显然都可以引导时间状语从句,但用法区别非常大。
一、when可以和延续性动词连用,也可以和短暂性动词连用;而while和as只能和延续性动词连用。
① Why do you want a new job when youve got such a good one already?(get为短暂性动词)你已经找到如此好的工作,为何还想再找新的?
②Sorry,I was out when you called me.(call为短暂性动词)对不起,你打电话时我刚好外出了。
③Strike while the iron is hot.(is为延续性动词,表示一种持续的状态)趁热打铁。
④ The students took notes as they listened.(listen为延续性动词)学生们边听课边做笔记。
二、when从句的谓语动词可以在主句谓语动作之前、之后或同时发生;while和as从句的谓语动作必须是和主句谓语动作同时发生。
1.从句动作在主句动作前发生,只用 when。
①When he had finished his homework,he took a short rest.(finished先发生)当他完成作业后,他休息了一会儿。
②When I got to the airport,the guests had left.(got to后发生)当我赶到飞机场时,客人们已经离开了。
2.从句动作和主句动作同时发生,且从句动作为延续性动词时,when,while,as都可使用。
①When /While /As we were dancing,a stranger came in.(dance为延续性动词)当我们跳舞时,一位陌生人走了进来。
②When /While /As she was making a phonecall,I was writing a letter.(make为延续性动词)当她在打电话时,我正在写信。
3.当主句、从句动作同时进行,从句动作的时间概念淡化,而主要表示主句动作发生的背景或条件时,只能用 as。这时,as常表示“随着……”;“一边……,一边……”之意。
① As the time went on,the weather got worse.(as表示“随着……”之意)
② The atmosphere gets thinner and thinner as the height increases.随着高度的增加,大气越来越稀薄。
③As years go by,China is getting stronger and richer.随着时间一年一年过去,中国变得越来越富强了。
④The little girls sang as they went.小姑娘们一边走,一边唱。
⑤The sad mother sat on the roadside,shouting as she was crying.伤心的妈妈坐在路边,边哭边叫。
4.在将来时从句中,常用when,且从句须用一般时代替将来时。
①You shall borrow the book when I have finished reading it.在我读完这本书后,你可以借阅。
②When the manager comes here for a visit next week,Ill talk with him about this.下周,经理来这参观时,我会和他谈谈此事。
三、when用于表示“一……就……”的句型中(指过去的事情)。
sb.had hardly(=scarcely) done sth.when...=Hardly / Scarcely had sb.done sth.when...
①I had hardly /scarcely closed my eyes when someone knocked at the door.=Hardly / Scarcely had I closed my eyes when someone knocked at the door.我刚一闭上眼,就有人在敲门了。
②I had hardly /scarcely entered my room when the telephone rang.=Hardly /Scarcely had I entered my room when the telephone rang.我刚一走进房门,电话就响了。
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