外研版七年级英语上册《Language in use》My school day PPT教学课件，共21页。
Learning Objectives
By the end of the class, we will be able to:
1. know how to use the simple present tense;
2. know the basic sentence strcutrues of simple present tense;
3. talk about our ideal school day.
行为动词的一般现在时
用法
1.表达经常性或者习惯性的动作
I do my homework in the evening.
We go to school every day.
We have lunch at school.
2.表示普遍真理和特征
由于普遍真理和特征是众所周知的客观事实，所以要用一般现在时陈述，而且一般不用时间状语。
The earth is round.
Birds fly in the sky.
The sun is bigger than the earth.
3.表示知觉、态度、感情等
I want your help.
I suppose everything will be all right.
I love you.
构成(主语为 I,we,you,they或名词复数)
1.肯定式:主语+动词原形+其他.
We go to school at 7:30.
They come to China every year.
2.否定式:主语+don’t +动词原形+其他.
We don’t go to school at 7:30.
They don’t come to China every year.
3.一般疑问句: Do +主语+动词原形+其他?
肯定回答: Yes, 主语+ do.
否定回答: No, 主语+ don't.
— Do you like history?
— Yes, I do./ No, I don't.
— Do you go to the park on Sunday?
— Yes, I do./ No, I don't.
... ... ...
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