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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。
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。
【 No. 2】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 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。
否定句:主语 + don't( doesn't ) +动词原形 (+其它 )。如: I don't like bread.
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.
一般疑问句: Do( Does ) +主语 +动词原形 +其它。如: - Do you often play football? - 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?
- Yes, she does. / No, she doesn't.
【 No. 3】特殊疑问句:疑问词 +一般疑问句。如: How does your father go to work?
动词 +s 的变化规则
1.一般情况下,直接加 -s,如: cook-cooks, milk-milks
2.以 s. x. sh. ch. o结尾,加 -es,如: guess-guesses, wash-washes, watch-watches, go-goes
3.以 “辅音字母 +y”结尾,变 y 为 i, 再加 -es,如: study-studies
一般现在时用法专练 :
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_______
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?
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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 lessons this term.
20.
-What day ___
____(be) it today?
- It ’s Saturday
三、按照要求改写句子
1.
Daniel watches TV every evening.(改为否定句 )____
_
2.
I do my homework every day.(改为一般疑问句,作否定回
答 )________________________________________________________
3. She likes milk.(改为一般疑问句,作肯定回答 )___________________ ________
4. Amy likes playing computer games.(改为一般疑问句,作否定回答)___________________________________________________
5. We go to school every morning.改(为否定
句 )_______________________________________________________
6. He speaks English very well.(改为否定句 )___________________________________________________
7. I like taking photos in the park.(对划线部分提
问 )________________________________________________________
8. John comes from Canada对.(划线部分提
问 )___________________________________________________
9. She is always a good student改.(为一般疑问句,作否定回
答 )________________________________________________________
10. Simon and Daniel like going skating.(改为否定
句)___________________________________________________
四、改错 (划出错误的地方,将正确的写在横线上 )
1. Is your brother speak English? __________________
2. Does he likes going fishing? __________________
3. He likes play games after class. __________________
4. Mr. Wu teachs us English. __________________
5. She don ’ t do her homework on Sundays. _________________
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习题参考答案
一、写出下列动词的第三人称单数
drinks
goes
stays
makes
looks
has
passes
carries
comes
watches
plants
flies
studies
brushes
does
teaches
二、用括号内动词的适当形式填空。
has
are
don’twatch
doesn’tgo
Do like
do do
Do
read
teaches
take
is
likes
have
looks
do
am
goes
does watches have is
三、按照要求改写句子
1.Daniel doesn’twatch TV every evening.
2.Do you do your homework every day? No, I don’t.
3.Does she like milk?Yes,she does.
4.Does Amy like playing computer games? No, she doesn’t.
5.We don’tgo to school every morning.
6.He doesn’tspeak English very well.
7.What do you like in the park?
8.Where does John come from?
9.Is she always a good student? No, she isn’t.
10.Simon and Daniel don’tlike going skating.
四、改错 (划出错误的地方,将正确的写在横线上 )
1. Is your brother speak English? _Is改成 Does_________________
2. Does helikes going fishing? ___likes 改成 like_______________
3. He likes play games after class. ___play改成 playing_______________
4. Mr. Wu teachsus English. ___teachs 改成 teaches_______________
5. She don’tdo her homework on Sundays. ___don’t 改成 doesn’t______________
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