一般将来时讲解教学案

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一般将来时考点分析

1.will/shall +动词原形

表示未来的动作或状态常用will / shall + 动词原形(常与表示将来的时间状语边用如tomorrow、next week等)。表示“预见,意图”shall多用于第一人称,will多用于第二三人称。

(1)will可用来表示事物的固有属性或必然趋势

Fish will die without water.

(2) Will,shall表示将来,有时含偶然性,临时性决定

Do you know Mr.Smith has come to our town

No,I will go and visit him right now.

PS:有时will用于条件状语从句中并不表示将来,而是表达“意愿,拒绝,推论”等意思

If you don’t come ,we will ask someone else

2.be going to与will / shall, be to do, be about to do用法及区别:

(1)be going to+动词原形表示“打算做某事或已经有迹象表明将要发生某事”经过考虑或已经事先做了准备强调主语的主观意愿

PS:be going to 表将来,不能用在条件状语从句的主句中;而will则能,表意愿。如:

I f it is fine, we’ll go fishing.(正确)

(2)be about to+动词原形表示“即将发生的动作”后面不能接时间状语或状语从句,但可以和并列连接词when(=and at that time)

The sun is about to leave before five o’clock

The train is about to start.

(3)shall / will do+动词原形表示“未事先考虑过,即说话时临时作出的决定”。

If it is fine, we are going to go fishing.(错误)

(4)be to do sth.

①表按计划、安排即将发生的动作

A meeting is to be held at 3:00 o’clock this aftern oon

She is to get married next month.

②表示“应该”相当于should,ought to

You are to report it to the police

Wha t is to be done ?

③表示“打算”intend ,want

If we are to be there before ten ,we’ll have to go now

3.表示趋向行为的动词如come、go、start、begin、leav,arrivee等词常用进行时的形式表示将来时。即:现在进行时表将来,带有“意图,安排,打算”的含义I’m attending the meeting tomorrow

We are leaving for New York after the performance

4.一般现在表将来

(1)在条件或时间状语从句中用一般现在时表示将来(详见一般现在时考点分析)

(2)按规定或时间表预计要发生的动作或事情

The train arrives at 9 o’clock

There is a new movie

EXERCISE

In such dry weather ,the flowers will have to be watered if they _______.

A have survived

B are to survive

C would survive

D will survive

Ladies and gentlemen,please fasten your seat beat.The plane _____-.

A takes off

B is taking off

C has taken off

D took off

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