一般现在时代替将来时_语法学习技巧

一般现在时代替将来时

文章来源：文章作者：发布时间：2007-01-25 09:00 字体： [大中小]　进入论坛

(单词翻译:双击或拖选)

时间状语从句，条件句中，从句用一般现在时代替将来时
When, while¹, before, after, till², once, as³ soon as, so long as, by the time, if, in case (that), unless⁴, even⁵ if, whether⁶, the moment, the minute, the day, the year, immediately⁷

　He is going⁸ to visit her aunt the day he arrives in Beijing. 他一到北京，就去看他姨妈。

典型例题
(1）He said⁹ he________me a present unless I_______ in doing the experiment¹⁰.
　A. had¹¹ not given¹²; had not succeeded¹⁴　　B. would¹⁵ not give; succeed¹³
　C. will not give; succeed　　　　　　 D. would not give; will succeed.
　答案B. 在时间，条件或让步主语从句中一般不用将来时。本题有He said，故为过去式。主句用将来时，故选B. 此处用一般过去式代替了过去将来时。

(2) 表示现在已安排好的未来事项，行程等活动。
　 The museum opens at ten tomorrow.　博物馆明天10点开门。(实际上每天如此。)

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收听单词发音

1 while
conj.当…的时候；而；虽然；尽管 n.一会儿
参考例句：
In a short while,the cat ate up the fish.不久，那只猫便将鱼吃个精光。 He teaches English in the school all the while.他一直在这所学校里教英语。

2 till
conj.直到(...为止)；n.(账台中)放钱的抽屉；prep.直到；pron.直到...为止，直到；vt.耕种
参考例句：
It was not till 11 o'clock that he came back last night.昨晚直到11点他才回来。 You can come to my house till all hours.你多晚来我家都没关系。

3 as
conj.按照；如同
参考例句：
He got work in a hotel as a waiter.他在一家旅馆找到了当服务生的工作。 In the hotel,the old men were drinking away as usual.在旅馆里，这些老人和往常一样喝个不停。

4 unless
conj.如果不，除非
参考例句：
You will fail unless you work hard.如果你不积极工作，就会失败。 Don't ask me to explain unless you really don't understand.不要叫我解释，除非你真的不懂。

5 even
adj.平坦的，偶数的，相等的；adv.甚至，恰好，正当
参考例句：
It was cold yesterday,but it's even colder today. 昨天冷，今天更冷了。 He's the best teacher even though he has the least experience.尽管他经验最少，但教得最好。

6 whether
conj.是否…，是不是…；是否…，是不是…
参考例句：
I cannot say whether it was Saturday or Sunday.我无法肯定那天是星期六还是星期天。 I don't care whether it rains,I am happy.我才不在乎下不下雨呢，我快活着呢。

7 immediately
ad.立即地，即刻地；直接地，紧密地
参考例句：
I'll change it immediately for you.我立刻给您换。 I immediately become happy again.我立马就变的高兴起来了。

8 going
n.去，离去，地面(或道路)的状况，工作情况；(复数形式）goings: 行为；adj.进行中的，流行的，现存的
参考例句：
We're going to listen to a report this afternoon. 今天下午我们要去听报告。 He hates leaving the office and going on holiday.他不愿离开办公室去度假。

9 said
v.动词say的过去式、过去分词
参考例句：
He said to me that he could not come.他对我说他不能来。 He said to his mother that he would do it by himself.他对他的母亲说他将自己独立做那件事。

10 experiment
n.实验，试验，尝试；v.实验，尝试
参考例句：
We decided to begin the experiment in the evening.我们决定晚上开始那个实验。 Why did he do that experiment once again?为什么他再次做那个实验？

11 had
vbl.have的过去式和过去分词；conj.有
参考例句：
I just had a good idea!我有个好主意！ The boy had a small branch of a tree in his hand.这个男孩手上拿一条小树枝。

12 given
adj.赠予的，沉溺的，特定的，假设的；vbl.give的过去分词
参考例句：
This was given me as a birthday gift.这是给我的生日礼物。 He was given every chance to try the job.他得到一切可能的机会去试做这件事。

13 succeed
vt.成功，继承，继续；vi.接替，有作为
参考例句：
It was a good try but it didn't succeed.这是一个很好的尝试，但没有成功。 If he has no children, who will succeed?如果他没有孩子，谁将继位？

14 succeeded
v.成功( succeed的过去式和过去分词 )；完成；继承；达到目的
参考例句：
Demonstrators succeeded in disrupting the meeting. 示威者成功地扰乱了会议。 He succeeded in propelling the ball across the line. 他成功地把球带过线。

15 would
aux.will的过去式；愿，要；常常；大概；将要，会
参考例句：
Why would you say that?为什么你会这么说？ Would you please help me?你能帮帮我吗？

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