一般将来时态.ppt

文档介绍：一般将来时态
之be going to +动词原形结构

深圳市景贝小学浦耘
be going to …结构
一. “be going to+动词原形”是一般将来时态的一种表现形式。
主要表示打算和预测某个时间将要发生的动作或存在的状态,意为“打算,将要”:
请看以下例句:

I’m going to buy Mum some flowers and a card. 我打算给妈妈买鲜花和卡片。(表打算)
2. 可以表示按计划或安排要发生的动作
I’m going to play tennis this afternoon. 我打算今天下午打网球。
3. 另外,be going to 还可表示预测,即根据已有迹象预测将要发生的动作
Look, it’s going to rain. 瞧,要下雨了。(表预见)
be going to 结构
二.“be”应该根据主语人称的变化而变化
be
am
is
are
be going to…结构
当主语是第一人称单数的时候,句中的be动词用am,例如:
1. I’m going to catch the ball.
2. I’m going to run in a race.
3. I’m going to tell the news from the sports.
be going to 结构
如果主语是第二人称或复数时,be动词就要变成are .例如:
We are going to have lots of fun.
They are going to give the prizes today.
Are you going to do the long jump ?
be going to 结构
如果主语是第三人称单数时,be动词就要变成is .例如:
He is going to do the long jump.
Tim is going to do the high jump.
My mum is going to help me .
be going to 结构
going to 结构中“to”没有实在意义,是不定式符号,跟在它后面的动词必须是动词原形
Is she going to do the long jump?
Where is Cindy going to buy the food?
We are going to eat a big dinner.
be going to…结构
四:be going to e时,通常直接改用其进行时态:
例如:Where is he going to go?
Where is he going? 他打算到哪里去?
be going to…结构
I. 仔细看看下面短文,哪几句用了be going to 结构:
Tomorrow is dad’s birthday. I’m going to make a cake. My mum is going to help me. We don’t have any milk or eggs. I’m going to buy them tomorrow morning.
be going to…结构
Tomorrow is dad’s birthday. I’m going to make a cake. My mum is going to help me. We don’t have any milk or eggs. I’m going to buy them tomorrow morning.