提示:请购卖正版书籍或加载课件方式学习。
| in four years’ time 四年之后§ | four years later 四年过去了 | four years ago 四年以前 |
|---|---|---|
|
as/because 表原因并引出原因状语从句,because 任何时候都可代替 as(表原因时),来说明一种或几种原因,但 as 则不一定总能代替 because 因为as还可以接连续性动词表:当...时间。because 一般跟在主句后面,强调讲话的对象可能不知道的原因。
| a large number of people大量的人 | a great many people 大批的人 |
|---|---|
| He had included a large number of funny stories in the speech. 接可数 | Mr. Scott has sent a great many requests for spare parts. 接可数 |
| Will be done(将来时被动) | Will be doing(将来进行时) |
|---|---|
| Anyone who leaves litter in these woods will be prosecuted! | They will be singing at the Workers' Club. |
| by 到…为止,在…之前 |
|
|---|---|
|
by 是完成时的标志, 表示“并不晚于某时的任何时间”,不能与表示一段时间的名词名词连用,只能与表示时间点的名词或词组连用,用于肯定句与用于否定句有一定区别。
| be built 强调建造(被动) | go up (建筑物)被兴建起来,拔地而起 |
|---|---|
| The airport was built years ago... | Many new houses are going up in this district. |
| look forward to… 期待、期望(带着对...美好的愿望) | expect 期待(无感情偏向) |
|---|---|
| Look forward to your letter.期待你的来信(期望和渴望) | They were expecting a valuable parcel of diamonds from South Africa. |
| 将来完成时 will/shall have + done | By the end of next year,they will have finishd work on the new stadium.到将来某一点时间为止, 某个动作已经发生 |
|---|---|
| 现在完成时 have/has + done | I have just received a letter from my brother, Tim. 到现在某一点时间为止过去完成式,到过去某一点时间为止 |
| 一般将来时 |
|---|
| 除了可以用来预言将来发生的事以外,还可以表示“意愿”,如允诺、建议、请求、提议等。 |
|
| 将来进行时 |
|---|
| 除了表示最近或不久的将来正在进行的动作外,还可以表示计划或安排好的事。 |
|
| 将来完成时 常与by 和 not…till/until+表示时间的名词连用 |
|---|
| 用于表示到将来某一时刻已经完成的动作。 |
|
| 过去完成时 had + done | I had worked here for 10 days by last month. |
| 现在完成时 have/has + done | I have worked here for 25 days by now. |
| 将来完成时 will have + done | I will have worked here for 30 days by next week. |
| Look forward to (expect with pleasure) (高兴地)盼望,期待着 (to 为介词后面只能跟名词、代词和动名词,不能接动词原形) |
|
|---|---|
| Look out (be careful) 当心 (注意),留神 |
|
| Look out of 朝外看 | Don’t look out of the window. |
| Look up 看望、查阅 | I don't understand this word. I shall look it up in a dictionary.(get information from a reference book) 查阅 (从参考书中获取资料) |
|