2016年公共英语二级口语语法复习知识点

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2016年公共英语二级口语语法复习知识点

　　regret doing/to do

　　regret to do　对要做的事遗憾。　(未做)

　　regret doing　对做过的事遗憾、后悔。　(已做)

　　I regret to have to do this, but I have no choice.

　　我很遗憾必须这样去做，我实在没有办法。

　　I don't regret telling her what I thought.

　　我不为告诉她我的想法而后悔。

　　典型例题

　　——You were brave enough to raise objections at the meeting.

　　——Well, now I regret ___ that.

　　A. to do　B. to be doing　C.　to have done　D.　having done

　　答案：D.regret having done sth. 对已发生的事感到遗憾。regret to do sth. 对将要做的事感到遗憾。本题为对已说的话感到后悔，因此选D.

　　感官动词 + doing/to do

　　感官动词 see, watch, observe, notice, look at, hear, listen to, smell, taste, feel + do 表示动作的完整性，真实性;+doing 表示动作的连续性，进行性

　　I saw him work in the garden yesterday.

　　昨天我看见他在花园里干活了。(强调"我看见了"这个事实)

　　I saw him working in the garden yesterday.(强调"我见他正干活"这个动作)

　　昨天我见他正在花园里干活。

　　典型例题

　　1)They knew her very well. They had seen her ___ up from childhood.

　　A. grow B. grew C. was growing D. to grow

　　答案：A.因题意为，他们看着她长大，因此强调的是成长的过程，而非正在长的动作，因此用see sb do sth 的句型。

　　2)The missing boy was last seen ___ near the river.

　　A. playing B. to be playingC. playD. to play

　　答案A. 本题强调其动作，正在河边玩，应此用see sb. doing sth句型。

　　一般将来时

　　1)shall用于第一人称，常被will 所代替。

　　will 在陈述句中用于各人称，在争求意见时常用于第二人称。

　　Which paragraph shall I read first.

　　Will you be at home at seven this evening?

　　2)be going to +不定式，表示将来。

　　a. 主语的意图，即将做某事。

　　What are you going to do tomorrow?

　　b. 计划，安排要发生的事。

　　The play is going to be produced next month.

　　c. 有迹象要发生的事

　　Look at the dark clouds, there is going to be a storm.

　　3) be +不定式表将来，按计划或正式安排将发生的事。

　　We are to discuss the report next Saturday.

　　4)be about to +不定式，意为马上做某事。

　　He is about to leave for Beijing.

　　注意：be about to 不能与tomorrow, next week 等表示明确将来时的时间状语连用。

　　be to和be going to

　　be to 表示客观安排或受人指示而做某事。

　　be going to 表示主观的打算或计划。

　　I am to play football tomorrow afternoon.(客观安排)

　　I'm going to play football tomorrow afternoon. (主观安排)

　　be going to / will

　　用于条件句时，be going to 表将来，will 表意愿

　　例句：

　　If you are going to make a journey, you'd better get ready for it as soon as possible.

　　Now if you will take off your clothes, we will fit the new clothes on you in front of the mirror.

　　一般现在时表将来

　　1)下列动词：come, go, arrive, leave, start, begin, return的一般现在时表将来。这主要用来表示在时间上已确定或安排好的事情。

　　The train leaves at six tomorrow morning.

　　When does the bus star? It stars in ten minutes.

　　2)倒装句，表示动作正在进行，如：

　　Here comes the bus. = The bus is coming.

　　There goes the bell. = The bell is ringing.

　　3)在时间或条件句中。

　　When Bill comes (不是will come), ask him to wait for me.

　　I'll write to you as soon as I arrive there.

　　4)在动词hope, take care that, make sure that等后。

　　I hope they have a nice time next week.

　　Make sure that the windows are closed before you leave the room.

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