一般疑问句和否定句讲解和练习题

般疑问句的结构:
1•当句子中有be动词时，：Be + 主语+ 其它
Are you a stude nt
-Yes. I am. / No, I'm n ot.
I am a girl. _________________________________________________
He is cute. ________________________________________________________
They are always late for school. _____________________________________________________________ Your father is a doctor. _____________________________________________________________________ 2.当句子中没有be，只有动词：Do( Does ) +主语+动词原形+其它。

女口：
-Do you ofte n 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 does n't.
He ofte n goes to school by bus.
They like to go to the zoo.
She always goes home late.
否定句的结构
1.当句子中有be的时候：主语+ be + not+其他
I am not a boy.
She is not a girl.
They are my friends _______________________________________________________
He is my brother _______________________________________________________________
2.当句子中没有be，有动词的时候：主语+ don 't( does n't ) +动词原形(+其它)。

I don't like bread.
当主语为第三人称单数时，要用does n't构成否定句。

He does n't ofte n play.
I eat meat. ______________________________________________________________
You play chess _____________________________________________________________
She always does the housework on Sun day.
The dog plays with its tail all the day.
一、用所给动词的一般现在时填空。

1. We ofte n ____________ (play) in the playgro unnd.
2 _______________ you _______________ (brush) your teeth every morni ng
3.What ____________ (do) he usually ___________ (do) after school
4.Dann ____________ (study) En glish, Chin ese, Maths, Scien ce, and Art an school.
5.Mike sometimes ______________ (go) to the park with his sister.
6.At eight at ni ght, she _____________ (watch) TV with his family.
7.__________ Mike _______________ (read) English every day
8.How many less ons ____________ your classmate________________ (have) on Mon day
9.What time ___________ his mother ________________ (do) the housework
二、按要求改写句子。

1)Do you often play football after school 改为肯定句)
2)I have some books.改为否定句)
3)Gao Sha'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 doesntrun fast.(改为肯定句)
三、单项选择。

( )1. ___________ you have a book
A. Do
B. Are
C. Is
D. Have
( )2. They ___________ on a farm.
A. worki ng
B. is work
C. work
D. is worked
( )3. Does Peter like to watch TV _____________________________ .
A. Yes, he like
B. No, he doesnt
C. Yes, h' like
D. No, he likes
( )4. She does' _______________ her homework in the after noon.
A. doing
B. to do
C. does
D. do
( )5. Where'my camera J ______________________ it.
A. am not finding
B. am not see ing
C. cantfi nd
D. can 'look at
( )6. __________ you usually late for school No, _____________________ .
A. Do, I am
B. Does, not
C. Are, ' not
D. Are, I arent
( )7. __________ she ___________ home at six every day
A. Is, leave
B. Does, leave
C. Is, leaves
D. Does, left
( )8. Mr. Yang _______________________ English this term.
A. teaches our
B. teaches us
C. teachs us
D. teach our
I have 3 new teachers. They are my En glish teacher, my teacher and my Chin ese teacher. Miss zhao is pretty and active. She's a university student. She's our English teacher. My teacher is Mr. Chen. He's tall and strong, and he's strict, too. Miss Sun is my Chin ese teacher. She's quiet. She has long hair and big eyes.
( )1.1 have new teachers. A. twoB. threeC. four
( )2. Miss Zhao is myteacher. A. En glishB. Chi neseC. PE
( )3. Mr. Che n is . A. tall B. stro ng C. tall a nd strong
( )4. Is my teacher strictA. Yes, she is B. Yes, he is C. No, he isn't
( )5. Miss Sun is . A. quiet B. active C. strict。