一般现在时 第三人称单数、疑问句

小学英语语法时态讲解与归纳

—、一般现在时

意义：表示经常发生的事情，动作或存在的状态

二. 构成及变化

1.be动词的变化

肯定句：主语+be(am,is,are)+其它。

如： I am a boy.我是一个男孩。

否定句：主语+ be + not +其它。

如：He is not a worker.他不是工人。

一般疑问句：Be +主语+其它。

如：-Are you a student? -Yes. I am. / No, I'm not.

特殊疑问句：疑问词+一般疑问句。如：Where is my bike?

2. 行为动词的变化

（ l ）当主语为第一，二人称及复数时，助动词为do

肯定句：主语+动词原(+它)。

如： We often play basketball after school.

否定句：主语+ don't+动词原形(+其它)。

如：we don’t play basketball after school.

一般疑问句：Do +主语+动词原形+其它?

如：Do you often play basketball after school l?

Yes, we do. / No, we don't.

特殊疑问句：疑问词+以do开头的一般疑问句？

如： What do you often do after school ?

（2）当主语为第三人称单数时, 助动词为does

肯定句：主语+动词三单式(+其它)。

如：He swims well.

否定句：主语+ doesn’t+动词原形(+其它)。

如：He doesn’t swim well.

一般疑问句：Does +主语+动词原形+其它。

如：Does he swim well ?

Yes, he does. / No, he doesn't.

特殊疑问句：疑问词+以does开头的一般疑问句？

如：How does your father go to work?

三．第三人称单数的动词变化规则

（只有在第三人称为主语的肯定句中，动词才用三单式）(1)多数动词直接加s:

runs gets likes collets takes plays climbs…….

(2)结尾是s, x, sh, ch, o,前为辅音字母, 结尾加es : watches teaches goes does washes crosses

mixes brushes

(3)动词末尾y前为辅音:将y改为i加es: study→studies fly→flies carry→carries cry→cries但在y前如果为元音则直接加s: buys says

四．时间标志：

always , usually , often , sometimes ,every…

一般现在时练习

He often (have) dinner at home.

Daniel and Tommy (be) in Class One.

We (not watch) TV on Monday.

Nick (not go) to the zoo on Sunday.

they (like) the World Cup?

What they often (do) on Saturdays?

your parents (read) newspapers every day? The girl (teach) us English on Sundays. She and I (take) a walk together every evening. There (be) some water in the bottle.

Mike ____ (like) cooking.

They ____ (have) the same hobby.

My aunt ____(look) after her baby carefully.

You always ______(do) your homework well.

I (be) ill. I’m staying in bed.

She (go) to school from Monday to Friday.

Liu Tao _____ (do) not like PE.

The child often _____ (watch) TV in the evening.

Su Hai and Su Yang ____ (have) eight lessons this term. －What day ___ (be) it today?

－It’s Saturday

Winter, spring, summer and autumn (be)seasons.

Danny (take) off his T-shirt now.

Today Mr.Wood (teach) a science lesson.

Jenny and I (live) in Canada.

Jenny (want) to go to school in china

Let me (help) you

She eats a sandwich(总是)

Li Ming goes to school by bicycle(有时)。

Kim wears a red dress(通常)。

Jenny sometimes (ride) to school.

Tom never (do) computer games.

一、将下列句子译成英语

1. 汤姆喜欢英语。

2. 他们看电视。

3. 杰克是个老师。

4. 妈妈在11点吃午饭。

5. 我们踢足球。

一、写出下列动词的第三人称单数

drink ________ go _______ stay ________ make ________ look _________ have_______

pass_______ carry ____ come________ watch______plant_______ fly ______ __ study_______ brush________ do_________ teach_______