一般现在时的用法
2018-12-05 14:36:36 0 举报AI智能生成
英语一般现在时
作者其他创作
大纲/内容
什么情况用？
表示经常性,习惯性的动作
客观事实
目前所处的状态或能力
时刻表的时候
动词第三人称单数变化规则
直接加s
以ch、sh、s、x、o结尾的加es
辅音加y结尾去掉y加ies
以元音加y结尾加s
have变has/do变does
句子结构
主语+be动词+其他
+am
I
+is
He
She
It
+are
We
They
You
主语+情态动词+其他
can
may
must
could
would
主语+实义动词+其他
vt.
vi.
谓语动词形式
原型-----主语不是第三人称单数主语
三单-----主语是三单主语
规则三单
主谓一致
就近原则
就远原则
时间标志词（出现的时候大多时是一般现在时）
频率副词-放在动词前
always
We always have lunch at home.
usually
I usually go to school at 7:00.
often
She often goes home by bus.
sometimes
Sam sometimes swims in summer.
seldom
She seldom eats meat.
never
She never eats meat.
频率短语-通常放句尾
every day
I get up at 6:00 every day.
every morning
He gets up at 6:00 every morning.
every afternoon
He often goes to gym every afternoon.
every evening
We go to bed at 10:00 every evening.
in the morning
in the afternoon
in the evening
at noon
at night
句型转换
一般疑问句
We are typists.
Are you typists?
She can type this letter.
Can she type this letter?
变一般很简单,见了be动词和can统统要提前.
I have milk and bread every morning.
Do you have milk and bread every morning?
Tom plays football every afternoon.
Does Tom play football every afternoon?
不见be和can， do和does来帮忙，统统放句前。Does放在单三前does一出现动词要还原.
I want some meat.
Do you want any meat?
变一般疑问句时 some变any，my/our变成your,I变you,We变You
特殊疑问(红色部分提问)
My sister usually has supper at seven o’clock.
Who usually has supper at seven o’clock?
My sister usually has supper at seven o’clock.
What does your sister usually do at seven o’clock?
My sister usually has supper at seven o’clock.
What time does your sister usually have supper?
否定句
She is from China.
She is not from China.
We can make cakes.
We can not make cakes.
We go to work by car.
We don't go to work by car.
He/She comes from Canada.
He/She doesn't come from Canada.
He/She has a pen.
He/She doesn't have a pen.
He has milk and bread every morning.
He doesn't have milk or bread every morning.
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