时态：一般现在时和一般将来时
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I.Simple present tense 一般现在时(7A)
a)Simple present tense of the verb to be
We use the simple present tense to talk
about facts and states.
e.g. I am a student.
Amy is my classmate.
We are in Class 1.
否定句
b)Simple present tense of the verb to do
We use the simple present tense when we
talk about:
1.Things that we often do
经常或反复发生的事情/行为
这种用法常与often, usually, always,
sometimes, every day, every morning
等时间状语连用
e.g. Mike gets up at 6:30 every morning.
I often go to school on foot.
I play basketball after school every
Friday.
2.Things that are always true
普遍真理、客观存在、科学事实及格
言、警句
e.g. Cats eats fish.
The sun rises in the east
and sets in
the west.
3.Things that are true now
现在的情况或状态
e.g. I enjoy reading.
Simon likes playing football.
She speaks Spanish.
第三人称he, she, it，动词要用单数，通常在动词
II.Simple future tense一般将来时（7B）
a)Simple future tense with will and shall
We use will or shall when we talk about:
1.things that are sure to happen in the
future
e.g. It will rain this afternoon.
2.plans that we are making now
Note:
will, shall 加原形，表示将来要发生
Be going to加原形，打算、计划要进行
助动词提前表疑问，后跟not是否定
各种人称will 均可用，shall只用第一人称
b)Simple future tense with be going to
We use be going to when we talk about
1.Something we decide to do”
e.g. I am going to visit our new
neighbours.
She is going to watch the film next
Friday.
2.Things that will probably happen：
e.g. It is nine o’clock. We are going to
be late.
It is so cloudy. I think it is going to rain.
Note:
1.Be going to指计划过或思考过的意图或打算，
will do表示未事先思考或未计划而临时做出的决定
e.g. I’m going to see him tomorrow.
我打算明天去看他。(事先经过思考)
I’ll answer the door.
我去开门。（未经过事先考虑）
2.Be going to 可表示客观迹象表明马上要发生
的事，而will do则表明说话者的主观意识。
e.g. Look at the clouds. There is going to be a
storm.
看看这些云，暴风雨要来了。（客观迹象表明要发生）
I hope it will be warm tomorrow.
我希望明天会暖和起来。（主观意愿）