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
二.二. 构成及变化
三.动词的变化。
四.肯定句：主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。
五.否定句：主语+ be + not +其它。如：He is not a worker.他不是工人。
六.一般疑问句：Be +主语+其它。如：-Are you a student -Yes. I am. / No, I'm not.
七.特殊疑问句：疑问词+一般疑问句。如：Where is my bike？
八.2. 行为动词的变化。
九.l、当主语为第一，二人称及复数时，助动词为do
十.肯定句：主语+动词原形(+其它)。如：We often play basketball after school. 十一.否定句：主语+ don't+动词原形(+其它)。如：we don’t play basketball after school.
十二.一般疑问句：Do +主语+动词原形+其它？
十三.如：Do you often play basketball after school l Yes, we do. / No, we don't.
十四.特殊疑问句：疑问词+以do开头的一般疑问句？
十五.如：What do you often do after school ？
十六.２、当主语为第三人称单数时,
十七.助动词为does
十八.肯定句：主语+动词三单式(+其它)。如：He swims well.
十九.否定句：主语+ doesn’t+动词原形(+其它)。如：He doesn’t swim well..
二十.一般疑问句：Does +主语+动词原形+其它。
二十一.如：Does he swim well ？
二十二.Yes, he does. / No, he doesn't.
二十三.特殊疑问句：疑问词+以does开头的一般疑问句？
二十四.如：How does your father go to work？
二十五.三．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 si x 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: _______________________________________________ 一般疑问句: ___________________________________________ 划线提问: _____________________________________________ usually waters the flowers every day.
否定句: _______________________________________________ 一般疑问句: ___________________________________________ does his homework at home.
否定句: _______________________________________________ 一般疑问句: ___________________________________________
一般现在时练习题（２）
一、用所给动词的真确形式填空
…
like ____________ (swim).
_________(read) English every day.
_________(go)to school at seven in the morning.
(go)to school at seven in the morning.
mother________(like) ______(go) shopping.
can ________(draw) many beautiful pictures.
(make) a model plane.
you ________(like)_________(run)？
he_________(like)_________(jump) ？
Nancy_________(grow)flowers on Saturday ？
teachers________(like)___________(dance).
teacher________(like)____________(dance).
students___________(speak) English in class.
student_________(speak) Chinese after class.
15. Let’s____________and play football . (go)
16. He_____________ like swimming . (not)
17. I’m sorry ____________that . (hear)
18. Wang Bing is____________ (write) an E-mail to his friend .
19. He has_____________a headache . (get)
20. _________you study English at school Yes , I___________. (do)
21. __________your sister study English at school No , she__________ . (do)
22. I’m _________ better . (feel)
23. Why__________Tom absent today (be)
二、用所给的人称改写句子
take photos on Sunday. (Mike)
_______________________________________________________ grow beautiful flowers. (she)
_______________________________________________________ like collecting stamps. (Ben)
_______________________________________________________ listen to music carefully. (my aunt)
_______________________________________________________ like making a model ship. (Helen)
_______________________________________________________ clean the classroom every day. (he)
_______________________________________________________ look after the pandas. (Mr Wang)
_______________________________________________________ draw a tree and some flowers. (Nancy)
_______________________________________________________ go to bed at eight. (my sister)
_______________________________________________________ read newspapers in the evening. (Mr Green)
_______________________________________________________
小学现在进行时讲解及练习题
1、概念：现在进行时表示说话时正在发生的事情或状态。
2、结构：主语+be动词（am/is/are）+动词ing形式
(1)肯定句:主语+be动词（am/is/are）+动词ing形式+其他
`
如:He is playing football.
(2)否定句：主语+be动词（am/is/are）+not+动词ing形式+其他
如：He is not playing football.
（3）一般疑问句:Be动词（Am/Is/Are）+主语+动词ing形式+其他
肯定回答：Yes，主语+be动词.
否定回答：No，主语+be动词+not
注意：is not=isn't are not=aren't am not无缩写
如：Is he playing football
肯定回答：Yes，he is. 否定回答：No，he isn't
（4）特殊疑问句：特殊疑问词+一般疑问句
；
动词ing形式（现在分词）变化规则：
1、一般情况下直接加ing，如play-playing
2、以不发音的e结尾，去e再加ing，如make-making
3、以重读闭音节结尾的，双写末尾的辅音字母再加ing，如sit-sitting
4、以ie结尾的，变结尾y再加ing，如tie-tying lie-lying
课后练习题
一、写出下列单词的ing形式（现在分词）。
play________ look________ like________ swim________
run________ have________ sing________ tie________
lie________ stop________ eat________ see________
—
二、用括号里的词的适当形式填空。
1、Look,they__________(paly) football on the playground.
2、Miss Li__________(have) English class now.
3、Listen，my sister__________(sing) an English song.
4、What are you __________(do) now
5、The children __________(swim) in the pool.
三、将下面的句子翻译成英文。
1、他们在看书吗
________________________________________
2、Tom正在吃晚饭。
/
________________________________________
3、我的妹妹没有在唱歌。
________________________________________
4、看，他们正在跳舞。
________________________________________
5.我爸爸现在在上班。
________________________________________
四、将下列句子改成现在进行时。
1、Jhon plays basketball。
________________________________________
2、）
3、They do their homework at home.
________________________________________
4、My mother cooks in the kitch.
________________________________________
5、The children read books under the tree.
________________________________________
6、The teacher talks to Lucy.
________________________________________