小学英语一般现在时讲解及练习备课讲稿.doc

小学英语一般现在时讲解及练习

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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
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
1.We often___________(play) in the playground.
2.He _________(get) up at six o’clock.
3.__________you _________(brush) your teeth every morning?
4.What________________(do) he usually________________(do) after school?
5.Danny ________________(study) English, Chinese, maths, science and Art at school.
6.Mike sometimes __________(go) to the park with his sister.
7.At eight at night, she __________(watch) TV with his parents.
8.________ Mike________(read) English every day?
9.How many lessons_________your classmates________(have) on Monday?
10.What time_________his mother_________(do) the housework?
II.句型转换
1.Do you often play football after school? (改为肯定句)
_______________________________________________________
2.I have many books.（改为否定句）
_______________________________________________________
3.Gao Shan’s sister likes playing table tennis （改为否定句）
_______________________________________________________
4.She lives in a small town near New York.（改为一般疑问句）
_______________________________________________________
5.I watch TV every day.（改为一般疑问句）
_______________________________________________________
6.We have four lessons.（改为否定句）
_______________________________________________________
7.Nancy doesn’t run fast （改为肯定句）
_______________________________________________________
8.My dog runs fast.（改为否定句）
_______________________________________________________
9.Mike has two letters for him.
一般疑问句：____________________________________________
否定句: _______________________________________________
10.I usually play football on Friday afternoon.
否定句: _______________________________________________
一般疑问句: ___________________________________________
划线提问：______________________________________________
11.Su Yang usually washes some clothes on Saturday.
否定句: _______________________________________________
一般疑问句: ___________________________________________
划线提问: _____________________________________________
12.Mingming usually waters the flowers every day.
否定句: _______________________________________________
一般疑问句: ___________________________________________
13.Tom 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
1.I  like ____________ (swim).
2.He _________(read) English  every  day.
3.We _________(go)to school at seven in the morning.
4.Mike________(go)to school at seven in the morning.
5.My  mother________(like) ______(go) shopping.
6.I can ________(draw)  many  beautiful  pictures.
7.She_________(make) a  model  plane.
8.Do  you ________(like)_________(run)?
9.Does  he_________(like)_________(jump) ?
10.Does Nancy_________(grow)flowers on Saturday ?
11.The  teachers________(like)___________(dance).
12.The teacher________(like)____________(dance).
13.The students___________(speak) English in class.
14.The 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
1.I take photos on Sunday. (Mike)
_______________________________________________________
2.We grow beautiful flowers. (she)
_______________________________________________________
3.They like collecting stamps. (Ben)
_______________________________________________________
4.I listen to music carefully. (my aunt)
_______________________________________________________
5.You like making a model ship. (Helen)
_______________________________________________________
6.We clean the classroom every day. (he)
_______________________________________________________
7.They look after the pandas. (Mr Wang)
_______________________________________________________
8.I draw a tree and some flowers. (Nancy)
_______________________________________________________
9.We go to bed at eight. (my sister)
_______________________________________________________
10.I read newspapers in the evening. (Mr Green)
_______________________________________________________

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