一般现在时讲解教案资料.doc

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一般现在时
一般现在 时表示经常发生的 动作或存在的状态，常与表示频率的时间状语连用。always 总是；usually 通常；often经常；sometimes有时候；never从不
1>一般现在时的构成形式
1. 当句子中的谓语动词为BE时，有三种不同的变化形式。

单 数
复 数
第一人称
I am....
we are.....
第二人称
you are....
you are...
第三人称
he/she/it is....
they are....
BE的句型结构：
肯定句：主语 + am/is/are +....
她来自美国 ______________________________________
否定句:主语 + am/is/are + not +.......
他今天没在家______________________________________
疑问句：am/is/are +主语 +......?
这本书是你的吗？___________________________________
BE的缩略形式：
BE与主语缩写： I am = I'm he is = he's she is = she's it is = it's
we are = we're you are = you're they are = they're
BE与not缩写: is not = isn't are not = aren't
注意：
a.在肯定的简略答语中，一般不用缩写。
如：— Are you ten? ---Yes,I am.
b. this 不能与is缩写。
如：这是个超市。____________________________________
c. am不能与not缩写。
我不是十一岁。____________________________________
2.当句子中的谓语动词是行为动词时，一般现在时用动词原形或时第三人称单数形式，
· 肯定句：主语+V/V(E)S+其他
如： 我喜欢土豆。________________________________

丽丽喜欢打篮球。____________________________________________

· 否定句：主语+do/does+not+V+其他
如：我们不喜欢吃西红柿。___________________

他不喜欢画画。_______________________________________________
· 一般疑问句：do/does+主语+V+其他 ?
如：你经常去电影院吗？___________________________________________

是的，我经常去。 ___________________________

你的妈妈喜欢购物吗？__________________________________________

不，她不喜欢。____________________________
· 答语：Yes, 主语+do/does.
No,主语+do/does not.
· 特殊疑问句：疑问句+do/does+主语+V+其他
如：你喜欢喝什么？_________________________________________________________

汤姆喜欢做什么？_________________________________________________________________
注意：当主语位单数第三人称，动词一般现在时使用第三人称单数形式，动词变单数第三人称的规则如下：
a. 直接在动词结尾+S
help---helps play---plays write-----writes
b. 以-s,-x,-ch,-sh,-o等结尾的 ，在词尾+es
guess---guesses watch----watches go----goes
c. 以辅音字母+Y结尾的，变Y为i+es
carry---carries study----studies fly----flies
3.一般现在时的标志：
常有提示词：often, usually, sometimes, every day/week, on Sunday,
in the morning/afternoon/evening等。
如：On sunday many people go to church. 星期天有许多人去做礼拜。
4.一般现在时的主要用法：
A.表示经常性，习惯性的动作。
他经常下午去踢足球。_______________________________________________________

我们通常下午六点钟会面________________________________________________________
B.表示现在主语所处的状态。
我们很忙。_________________________________________

我们现在有空_____________________________
C.表示主语所具备的性格和能力。
罗不特歌唱的很好。___________________________________________________________

他汉语讲的很好_______________________________________________________
D.表示客观事实，普遍真理或格言
我12岁__________________________________

他们来自加拿大______________

太阳从东方升起___________________________________________________________________

Where there's a will, there's a way. ___________________________________________
专项练习：
1. Jenny is a nurse and ________ in Town Hospital.
A. works B. to work C. is working D. work
2. John __________ to bed early but his brother doesn't.
A.goes B. go C. is going D. going
3. it's nearly six o'clock. Let's __________ home.
A. to go B. go C. going D. goes
4. How about _________ for a picnic tomorrow.
A. to go B. go C. going D. goes
5. When you leave the room, you must _______.
A. turn on the light B. to turn on the light
C. turn off the light D. to turn off the light
6. Listen! Jim _________English in the room.
A. is reading B. reads C. read D. to read
用动词的正确形式填空。
1. We often __________ (play) in the playground.
2. He ___________(get)up at 6 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 everyday?
9. How many lessons _________ your classmate ______ (have) on Momday?
10. What time _________ his mother __________(do) the housework?
句型转换
1. My father reads China Daily every day.(改为否定句）
____________________________________________________________________
2. We enjoy swimming.
一般疑问句_____________________________________________________
肯定回答 ___________________________________________
否定回答______________________________________________
3. They watch TV every evening.（对划线部分提问）
_________________________________________________________________________
4. Do you often play football after school?
肯定回答____________________________
5. I have many books.
改为否定句_________________________________________
6. Lily’s sister likes playing table tennis.
改为否定句__________________________________________
7. She lives in a small town near New York.
一般疑问句_________________________________________
肯定回答 ______________________
否定回答______________________________________________
8. I watch TV everyday.
一般疑问句__________________________________________-
肯定回答 ___________________________________________
否定回答______________________________________________
9. David has got a goal.
一般疑问句_________________
肯定回答 ___________________________________________
否定回答______________________________________________-
10. We have four lessons
.否定句__________________________________________
11. Nancy doesn’t run fast.
肯定句__________________________________________
12. My dog runs fast.
否定句 ____________________________________________
一般疑问句____________________________________________
肯定回答 ___________________________________________
否定回答______________________________________________
13. Mike has two letters for him.
否定句 _______________________________________________
一般疑问句_________________________________________________
肯定回答______________________________________
否定回答_______________________________________
14. I usually play football on Friday afternoon.
否定句 _________________________________________________
一般疑问句 _________________________________
肯定回答__________________________________________________
否定回答___________________________________________________
划线部分提问___________________________________________________
15. Su Yang usually washes some clothes on Saturday.
否定句____________________________________________________
一般疑问句_____________________________________________________
肯定回答________________________________________________________-
否定回答_________________________________________________________

划线部分提问______________________________________________________
16. Mingming waters flowers everyday.
否定句 _________________________________________________
一般疑问句 _________________________________________________
肯定回答__________________________________________________
否定回答___________________________________________________
划线部分提问___________________________________________________

17. Tom does his homework at home.
否定句 _________________________________________________
一般疑问句 _________________________________________________
肯定回答__________________________________________________
否定回答___________________________________________________
划线部分提问___________________________________________________
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