一般现在时-- 课件（共11张ppt）
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The Simple Present Tense
一般现在时一、一般现在时的定义：
1、表示经常性或习惯性的动作或状态。
2、表示客观真理。
二、一般现在时的构成：
1.be动词【is、am、are】
肯定句:主语+be+....
I am a student.
2.实义动词(行为动词)
肯定句：主语+动词+....
She loves her mother.
一般现在时的时间短语（标志）:
1.频度副词: always(总是), usually(通常), often(经常), sometimes(有时), seldom(很少),never(从不)
例: I often do my homework at school.
2. every morning/day/week/year,
once a week/twice a week
例: she goes to school by bike every day.
3. on Sundays(星期日)…
例: He visits his grandma on Sundays.
1.当主语是 I/We/You/They及名词复数时：
肯定句?主+v原+...
e.g. We study in a high school.
They have a dog.
否定句?主+don't+v原+... (do not =don't)
e.g. We don’t study in a high school.
They don’t have a dog.
一般疑问句?Do+主+v原+...
e.g. Do you study in a high school ?
Do they have a dog?
肯：Yes，主+do.
否：No，主+don't.见助动词，变原形用词的正确形式填空：
1、We _____ in the school. (study)
2、They ____ a lot of money. (have)
3、I _____ _____ much money. (not have)
4、They _____ _____ in the school. (not study)
5、____ you ____ any water?（have）
Yes, ____ ____.
No, ____ ____studyhavedon’thavedon’tstudyDohaveIdoIdon’t2.当主语是He/She/It ,名词单数及不可数名词时：
肯定句?主+v三单+...
e.g. He studies in a high school.
Lucy has a dog.
否定句?主+doesn't+v三单+...
e.g. He doesn’t study in a high school.
Lucy doesn’t 内容过长，仅展示头部和尾部部分文字预览，全文请查看图片预览。 hey don’t go swimming on Sundays.Do they go swimming on Sundays? Yes,they do/No,they don’t.He doesn’t get up very early.Does he get up very early? Yes, he does/ No, he doesn’t.The panda doesn’t eat bamboo. Does the panda eat bamboo? Yes,it does/ No, it doesn’t.[文章尾部最后300字内容到此结束,中间部分内容请查看底下的图片预览]
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