小学英语一般现在时讲解及练习

小学英语一般现在时讲

解及练习

Company number：【WTUT-WT88Y-W8BBGB-BWYTT-19998】

小学英语一般现在时讲解及练习

一. 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

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+动词原形(+其它)。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…

一般现在时练习题（１）

I.用下列单词的适当形式填空

often___________(play) in the playground.

_________(get) up at six o’clock.

_________(brush) your teeth every morning？

(do) he usually________________(do) after school？

________________(study) English, Chinese, maths, science and Art at school.

sometimes __________(go) to the park with his sister. eight at night, she __________(watch) TV with his parents.

Mike________(read) English every day？

many lessons_________your classmates________(have) on Monday？

time_________his mother_________(do) the housework？II.句型转换

you often play football after school (改为肯定句)

_______________________________________________________ have many books.（改为否定句）

_______________________________________________________ Shan’s sister likes playing table tennis （改为否定句）

_______________________________________________________ lives in a small town near New York.（改为一般疑问句）_______________________________________________________ watch TV every day.（改为一般疑问句）

_______________________________________________________ have four lessons.（改为否定句）

_______________________________________________________ doesn’t run fast （改为肯定句）

_______________________________________________________ dog runs fast.（改为否定句）

_______________________________________________________ has two letters for him.

一般疑问句：

____________________________________________

否定句: _______________________________________________ usually play football on Friday afternoon.

否定句: _______________________________________________ 一般疑问句: ___________________________________________ 划线提问：

______________________________________________

Yang usually washes some clothes on Saturday.

否定句: _______________________________________________