一般现在时基本用法介绍
【No. 1】一般现在时的功能
1.表示事物或人物的特征、状态。
如:The sky is blue.天空是蓝色的。
2.表示经常性或习惯性的动作。
如:I get up at six every day.我每天六点起床。
3.表示客观现实。
如:The earth goes around the sun.地球绕着太阳转。
【No. 2】一般现在时的构成
1. be动词:主语+be(am,is,are)+其它。
如:I am a boy.我是一个男孩。
2.行为动词:主语+行为动词(+其它)。
如:We study English.我们学习英语。
当主语为第三人称单数(he, she,it)时,要在动词后加-s或-es。
如:Mary likes Chinese.玛丽喜欢汉语。
3.情态动词can:主语+ can +其它。
如:It can run very fast.它跑得很快。
4.主语+ have(has) got +其它。
如:
They have got some new books.他们有一些新书。
It has got bright eyes.它有明亮的眼睛。
(当主语为第三人称单数时,选择has got)
【No. 3】一般现在时的变化
1. be动词的变化。
否定句:主语+ be + not +其它。
如:He is not(isn’t) a worker.他不是工人。
一般疑问句:Be +主语+其它?
如:-Are you a student?你是一个学生吗?
-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。
否定句:主语+ don't( doesn't ) +动词原形(+其它)。
如:I don't like bread.我不喜欢面包。
当主语为第三人称单数时,要用doesn't构成否定句。
如:
He doesn't often play.他不经常玩。
一般疑问句:Do( Does ) +主语+动词原形+其它?如:
- Do you often play football? 你经常踢足球吗?
- Yes, I do. / No, I don't.
当主语为第三人称单数时,要用does构成一般疑问句。
如:
- Does she go to work by bike?她经常骑自行车去上班吗?
- Yes, she does. / No, she doesn't.
特殊疑问句:疑问词+一般疑问句。
如:How does your father go to work?
3.情态动词can的变化。
否定句:主语+ can + not +其它。
如:I can not(can’t) swim or play the piano.我不会游泳和弹钢琴。
一般疑问句:Can +主语+其它?
如:-Can it fly?它会飞吗?
-Yes, it can./ No, it can’t.
特殊疑问句:疑问词+一般疑问句。
如:What can you do?
4.have(has) got 的变化。
否定句:主语+ have(has)+not+ got +其它。
如:I haven’t got a pet.我没有宠物。
She hasn’t got a pink dress.她没有粉红色的连衣裙。
一般疑问句:Have(Has)+ 主语+ got +其它?
如:-Have you got a pet? 你有宠物吗?
-Yes,I have./ No, I haven’t.
-Has it got a long nose? 它有一个长长的鼻子吗?
-Yes,it has./ No,it hasn’t.
当谓语动词没有got,只有have(has)时,句式的各种变化等同于行为动词的变化方法。
如:I don’t have a pet. She doesn’t have a pink dress.
Do you have a pet? Does it have a long nose?
一般现在时专项练习
一、写出下列动词的第三人称单数。
begin ________ go _______ stay ________ make ________
look _________ have_______ pass_______ carry ____
come________ watch______ plant_______ fly ________
study_______ brush________ do_________ teach_______
say_______ get ride stop
二、用括号内动词的适当形式填空。
1.He often ________(have) dinner at home.
2.Daniel and Tommy _______(be) in Class One.
3.We _______(not watch) TV on Monday.
4.Nick _______(not go) to the zoo on Sunday.
5.______ they ________(like) the World Cup?
6.What _______they often _______(do) on Saturdays?
7._______ your parents _______(read) newspapers every day?
8.The girl _______(teach) us English on Sundays.
9.She and I ________(take) a walk together every evening.
10.There ________(be) some water in the bottle.
11.Mike _______(like) cooking.
12.They _______(have) the same hobby.
13.My aunt _______(look) after her baby carefully.
14.You always _______(do) your homework well.
15.I _______(be) ill. I’m staying in bed.
16.She _______(go) to school from Monday to Friday.
17.Liu Tao _______(do) not like PE.
18.The child often _______(watch) TV in the evening.
19.Su Hai and Su Yang _______(have) eight subjects this year.
20.-What day _______(be) it today?
- It’s Saturday.
三、按要求改写句子。
1.Amy likes playing computer games.(改为一般疑问句,并作否定回答)
2.It lives in Africa and Asia.(改为否定句)
3.It has beautiful fur. (改为一般疑问句)
4.Does he likes going fishing? (划出错误的地方,并改正)
5.Mr Wu teachs us Drama. (划出错误的地方,并改正)。