一般現(xiàn)在時(shí)表將來(lái)1. 當(dāng)主句為將來(lái)時(shí)態(tài)或表示將來(lái)意義時(shí)，時(shí)間和條件的狀語(yǔ)從句必須用一般現(xiàn)在時(shí)表將來(lái)：I’ll write to her when I have time. 我有空會(huì)給她寫(xiě)信。Turn off the lights before you leave. 走前關(guān)燈。If we hurry，we may catch the bus. 如果我們趕緊走我們可能趕得上公共汽車(chē)。Tell me in case you get into difficulty. 遇到困難請(qǐng)告訴我。

注：① 除表示時(shí)間和條件的狀語(yǔ)從句外，表示讓步、相似、比例的從句也必須用一般現(xiàn)在時(shí)表示將來(lái)：I’ll follow him wherever he goes. 他去哪兒，我就跟著去哪兒。Whatever you say, I won’t pay. Whatever you say, I won’t pay. Whether we help him or not, he will fail. 無(wú)論我們幫他與否，他都會(huì)失敗?！甽l have a good time whether I win or lose. 贏也好，輸也好，我都將會(huì)玩好。The more you eat, the fatter you will become. 你吃得越多就會(huì)越胖。② 另外，當(dāng)主句為用將來(lái)時(shí)態(tài)時(shí)，定語(yǔ)從句也通常用一般現(xiàn)在時(shí)表將來(lái)：I’ll give you anything you ask for. 你要什么我都給你。You can have anything I find. 我找到的任何東西你都可以拿去。Everyone who comes first will get a present. 每個(gè)先來(lái)的人都可得到一份禮物。③按照英語(yǔ)習(xí)慣，一個(gè)句子中若主要?jiǎng)釉~已經(jīng)表明了所談?wù)搫?dòng)作的時(shí)間，那么與之相關(guān)的其他動(dòng)詞就不必再次指明同一時(shí)間，而往往使用一個(gè)比較簡(jiǎn)單的時(shí)態(tài)，如用一般現(xiàn)在時(shí)表示一般將來(lái)時(shí)等。比較：This discovery means that we will spend less on food.這一發(fā)現(xiàn)意味著我們將減少在食品上的花費(fèi)。This discovery will mean that we spend less on food. 這一發(fā)現(xiàn)意味著我們將減少在食品上的花費(fèi)。2. 2.在make sure(弄清楚)，make certain(弄清楚)，take care(注意，當(dāng)心)，be careful(注意，當(dāng)心)，mind(注意)，watch(注意)等后的that從句中通常也只用一般現(xiàn)在時(shí)表示將來(lái)意義：Take care that it does not occur again. 注意別再發(fā)生這樣的事。We must take care that no one sees us. 我們必須注意別讓人看見(jiàn)我們。Make sure you come back soon. 你要保證快點(diǎn)回來(lái)。Be careful that you don’t hurt her feelings. 當(dāng)心別傷了她的感情。Mind you read the examination questions carefully before you begin to answer them. 在答題前要注意仔細(xì)閱讀考題。注：在it doesn’t matter, I don’t care, I don’t mind 等結(jié)構(gòu)(以及類(lèi)似結(jié)構(gòu))后的名詞性從句也通常用一般現(xiàn)在表示將來(lái)意義：It doesn’t matter where we go on holiday. 我們?nèi)ツ膬憾燃俣夹?。Does it matter who goes first? 誰(shuí)先去這有關(guān)系嗎？I don’t care whether we win or lose. 我不在乎我們是贏還是輸。Don’t you care what happens to them? 難道你不關(guān)心他們出什么事了？

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3. 在I hope , I bet, see (to it) 等后的賓語(yǔ)從句中通常用一般現(xiàn)在時(shí)表示將來(lái)意義，但有時(shí)也可直接用將來(lái)時(shí)態(tài)：等后的賓語(yǔ)從句中通常用一般現(xiàn)在時(shí)表示將來(lái)意義，但有時(shí)也可直接用將來(lái)時(shí)態(tài)：I hope that you like [will like] it. 你希望你會(huì)喜歡它。I bet it rains [will rain] tomorrow. 我打賭明天會(huì)下雨。See (to it) that children don’t catch cold. 當(dāng)心別讓孩子感冒。I’ll see that nobody disturbs [will disturb] you. 我將確保沒(méi)人打擾你。注：see (to it) 后的that從句通常用一般現(xiàn)在時(shí)表將來(lái)，直接用將來(lái)的情形較少見(jiàn)。4．在as, than 引出的比較狀語(yǔ)從句中可用一般現(xiàn)在時(shí)表示將來(lái)，也可直接用將來(lái)時(shí)態(tài)：We’ll get there as soon as you do [will]. 你一到，我們就到。We’ll probably drive faster than you do [will]. 我們開(kāi)車(chē)很可能比你快。5. 表示按規(guī)定、時(shí)間表、計(jì)劃或安排要發(fā)生的動(dòng)作： Are you on duty next weekend? 下周末你上班嗎？The train leaves at 12:00. 火車(chē)12點(diǎn)開(kāi)出。Where do we go now? 我們現(xiàn)在到哪里去? 注：用于此用法時(shí)，句中通常有具體的時(shí)間狀語(yǔ)。(from )(from 6. 當(dāng)主句為將來(lái)時(shí)態(tài)時(shí)，與之相關(guān)的by the time后接的從句要用一般現(xiàn)在時(shí)表示將來(lái)意義：By the time he comes, I will have left. 等他到時(shí)，我會(huì)已離開(kāi)了。The film will have started by the time we get to the cinema．我們到電影院時(shí)電影會(huì)已經(jīng)開(kāi)始了。7. 表示現(xiàn)在將要宣布某事：I declare the meeting open.We learn Lesson Ten today. 今天我們學(xué)習(xí)第10課。8. 表示客觀性很強(qiáng)的將來(lái)：Today is Friday, so tomorrow is Saturday.My birthday is on a Sunday this year.注：有時(shí)說(shuō)話者對(duì)某一事實(shí)非?？隙?，也用一般現(xiàn)在時(shí)：The future is bright. 前途是光明的。Final victory is ours. 最后的勝利是我們的。