☆句型诠释☆

现在进行时的用法(is / am / are + doing)

1. 表示现在(说话的瞬间)正在进行或发生的动作。 Look! The monkey is climbing the banana tree.

2. 表示当前一段时间内的活动或现阶段正在进行的动作。(说话时动作不一定正在进行。) We are preparing for the meeting to be held next Friday now.

3. 表示说话人现在对主语的行为表示赞叹、惊讶、厌恶等。(常与always, constantly, continually, all the time, forever 等副词连用)，表反复的动作。He is always think- ing of others. (表赞许) She is always asking the same question. (表厌恶) You are always changing your mind. (表抱怨)

4. 表示在最近计划或安排要进行的动作。常用于go, come, leave, start, arrive, return, work, stay 等表移动、方向的动词。He is starting the work in a few minutes. / He is leaving for Beijing tomorrow morning.

[注意]

1. 不用进行时的词有:

(1) 系动词: feel, sound, smell, taste, look, appear, seem, remain, prove 等。

(2) 表结果的感官动词: see, notice, hear 等。

(3) 非延续性的动词，此动作开始即是结束：enter, accept, receive等。

(4) 表心理状态，存在状态，拥有的动词：love, like, hate, care, dislike, respect, prefer, know, understand, forget, remember, believe, want, wish, hope, mind, agree, belong to, depend on, own, have等。

2. 用进行时的特殊词有系动词get, turn, grow, become, go, come, fall 等表由一种状态转入另一种状态时，用进行时表示渐近。Today, many rivers that were polluted are getting cleaner and cleaner. 当今，许多过去遭污染的河流又变得越来越清澈了。

[比较]

现在进行时表将来的用法与一般将来时的区别：

(1) 现在进行时表近期的，事先已经计划安排好的

-- How are you getting to the airport?

-- By taxi. Bob is coming with me to the airport.

(2) will do 和 shall do

① 表客观将来。shall用于第一人称，will用于第一、

二、三人称。I will / shall finish middle school next month.

② 表有科学根据的预测。The weather report says it will rain tomorrow.

③ 表客观必然。Man will make mistakes.

(3) be going to

① 表现在打算在近期或将来要做某事。I'm going to finish my homework tonight.

② 表根据已有迹象的预测。It's so dark outside, I think it's going to rain.

③ be going to不与come, go连用，而用be coming, be going 形式。Mary is coming here this evening.

[注意]

表计划、安排、规定要做的事，用“be + to do”。此外，表示按时刻表运行的动作常用一般现在时表将来。The meeting is to be held at 9:00 a. m. / Our plane leaves at 6:00 a. m. .

[牛刀小试3]

1. ____ you call me to say you're not coming, I'll see you at the theatre. (2004 吉林)

A. Though B. Whether C. Until D. Unless

2. Now that you've got a chance, you ____ make full use of it. (NMET 1999)

A. had better to B. might as well

C. might as well as D. would rather

3. It was evening ____ we reached the little town of Winchester. (2004 天津)

A. that B. until C. since D. before

4. There is no light in the dormitory. They must have gone to the lecture, ____? (2004 上海春招)

A. didn't they B. don't they

C. mustn't they D. haven't they

5. The result of the experiment was very good, ____ we hadn't expected. (2000 北京春招)

A. when B. that C. which D. what

DBDDC

总结：高一英语知识点Unit3-4：句型归纳就为大家介绍到这儿了，祝大家在精品学习网学习愉快。