八年级下册英语培优（二）
Class________ No_______ Name_______ mark______
现在进行时
1．现在进行时表示现在正在进行发生的动作或存在的状态。
2．现在进行时的构成：主语+Be(am are is)+V-ing.
3．现在进行时的标志：(1)放在句首：Look! Listen! it ‘s 8:00. （2）放在句末：Now = at the moment.等词(3)情景提示。
Look! Mary is dancing.
Listen! Who is singing in the classroom?
It ‘s 5:00 ，They’re playing football.
I am watching TV now.
情景提示:--Where is Tom?---He is watching TV.
4.现在进行时态的肯定式、否定式、疑问式及简略回答。
（1）肯定式：主语+be＋v-ing+其它。
She is singing in the next room.
（2）否定式：主语+be＋not＋v-ing+其它。
The students aren’t cleaning the room.
（3）一般问句：be动词提前。
Be + 主语+V-ing +其它?
肯定回答Yes，主语＋be.
否定回语No，主语＋be not.
—Are you playing the computer game?
—Yes, I am.
—No, I am not.
（4）特殊问句：对谓语动词进行提问的：疑问词＋be ＋主语＋doing ＋其它(一般疑问句)？
What are you doing now?
Where is the boy swimming?
一、写出下列动词的现在分词形式
1.work________sing__________play_________study________
2.dance_________have__________write________ take__________
3.run________sit_________shop________swim_______lie________
二、用括号内所给单词的适当形式填空。
1．Mr Zheng (read) a book now.
2. Listen! Someone (come).
3. Look ! Tom and John (swim).
4. My brother (make) a kite in his room now.
5. What_______your mother_______（do）now?
6. We (have) an English class now.
7. Don’t sing. The baby __________(sleep
8. --Where is your mother?-- She (answer) the phone.
9.It’s seven o’clock. The Greens _________ (have) supper
10.The children _________(not listen) to the music now.
三、选择题
1.Who _____ over there now?
A. singing
B. are sing
C. is singing
D. sing
2. Listen! The baby _____ in the next room.
A. crying
B. cried
C. is crying
D. cries
3 Look! The twins _____ new sweaters.
A. are wearing
B. wearing
C. are wear
D. is wearing
4. It’s nine ten .The students _____ an English class.
A. have
B. having
C. is having
D. are having
5. I’m _________ a book in the room.
A. watching
B. seeing
C. reading
D. looking
6. Don’t talk here. Grandparents _____.
A. is sleeping
B. are sleeping
C. sleeping
D. sleep
7. He often _________ supper at 6:00 in the evening.
A. have
B. has
C. is having
D. is eating
8. It’s 6 o’clock in the morning. He _________.
A. get up
B. gets up
C. is geting up
D. is getting up
9. --What are you doing?-- I’m _________ TV.
A. watch
B. watches
C. to watch
D. watching
10. Are you playing basketball? No, we _________.
A. isn’t
B. aren’t
C. not
D. don’t
四、按要求进行句型转换：
1.Lily is dancing now.（改为一般疑问句）
________________________________________________
2.Kate is looking for her watch.（改为否定句）
________________________________________________
3.Mrs White is watching TV.（对划线部分提问）
________________________________________________
4.They are waiting for you at the library.（就划线部分提问）________________________________________________.
5.Are the students doing their homework?
肯定回答：______________.
否定回答：_______________.
五.根据中文提示完成句子：
1.小花在做作业。
Xiao Hua____________his homework.
2.他们在唱歌、跳舞。
They____________and_____
3.你爷爷在看报纸吗？
______your grandpa______the newspaper?
4.Tom和Jim在做什么？
____________Tom and Jim______?
5.他们是在打篮球还是在打排球？
______they______basketball______volleyball?
六、写作。
现在是晚上八点钟，我在做作业、爷爷在看报纸、爸爸在看电视、
妈妈在在做饭。