内容正文:
人教英语七下Unit5语法讲解和练习
核心语法:现在进行时(Present Continuous Tense)
一、语法点:现在进行时
1. 核心概念
现在进行时表示此时此刻正在进行的动作,或现阶段正在进行但此刻不一定正在做的动作。
2. 句型结构
句式
结构
例句
肯定句
主语 + am/is/are + 动词-ing + 其他
I am doing my homework.He is watching a film.
They are having breakfast.
否定句
主语 + am/is/are + not + 动词-ing + 其他
She isn’t painting a flower.
We aren’t watching TV now.
一般疑问句
Am/Is/Are + 主语 + 动词-ing + 其他?
Is he exercising at the park?
Are you making zongzi?
特殊疑问句
疑问词 + am/is/are + 主语 + 动词-ing + 其他?
What are you doing right now?
Where is she having an online class?
3. 动词-ing 变化规则
情况
变化方式
例词
一般情况
直接加-ing
do → doing, learn → learning
以不发音e结尾
去e加-ing
have → having, take → taking
重读闭音节(辅元辅结尾)
双写最后一个辅音字母加-ing
run → running, swim → swimming
以ie结尾
变ie为y加-ing
lie → lying, tie → tying
4. 时间标志词
现在进行时常和这些词连用:
now, right now, at the moment, listen!, look!
例:Listen! The people next door are singing.
二、语法综合练习
一、单项选择(10题)
1. —What ______ you ______ right now?
—I ______ my homework.
A. do; do; do
B. are; doing; am doing
C. are; do; am doing
D. do; doing; do
2. —______ he ______ at the park?
—No, he ______ shopping at the supermarket.
A. Is; exercising; is
B. Does; exercise; is
C. Is; exercise; does
D. Does; exercising; does
3. Listen! The girls ______ in the next room.
A. sing
B. are singing
C. sings
D. is singing
4. —Where’s Mary?
—She ______ an online class in her room.
A. have
B. has
C. is having
D. are having
5. Look! They ______ zongzi for the Dragon Boat Festival.
A. make
B. are making
C. makes
D. is making
6. —What ______ the boys ______?
—They ______ a kind of shuttlecock.
A. do; do; play
B. are; doing; are kicking
C. are; do; kick
D. do; doing; are kicking
7. I ______ to you from Pingyao now.
A. write
B. am writing
C. writes
D. is writing
8. —Are you ______ French?
—Yes, I ______.
A. learn; am
B. learning; am
C. learning; do
D. learn; do
9. My uncle ______ us all the sights of Pingyao.
A. show
B. shows
C. is showing
D. are showing
10. —______ you ______ today?
—Yes, I ______ for my exams.
A. Are; studying; am studying
B. Do; study; study
C. Are; study; am studying
D. Do; studying; study
二、用括号内所给动词的适当形式填空(10题)
1. Wow! ______ you ______ (paint) a flower?
2. Listen! What ______ the people next door ______ (do)?
3. She ______ (have) an online class in her room. She ______ (learn) French.
4. What ______ the boys ______ (do)? They look like they ______ (have) fun.
5. I ______ (write) to you from Pingyao!
6. My family and I ______ (visit) my uncle. We ______ (have) a great time!
7. My uncle ______ (show) us all the sights.
8. We ______ (stay) near Pingyao’s famous city walls.
9. ______ you ______ (study) today?
10. I ______ (look) forward to seeing you soon!
三、补全对话(2篇)
对话1
doing, are, am, is, having
A: Hi, Tom! What ______ you ______ right now?
B: I ______ watching a film. What about you?
A: I ______ doing my homework.
B: Where’s Mary?
A: She ______ an online class in her room.
对话2
are, doing, is, having, playing
A: Look! The boys ______ football on the playground.
B: Yes, they ______ having fun.
A: What ______ the girls ______?
B: They ______ dancing in the gym.
A: ______ your sister ______ a dance class?
B: Yes, she ______.
四、按要求改写句子(10题)
1. He is exercising at the park.(改为一般疑问句并作否定回答)
—______ he ______ at the park?
—No, he ______.
2. We are watching the races on TV.(改为否定句)
We ______ ______ the races on TV.
3. They are having breakfast.(对划线部分提问)
______ ______ they ______?
4. I am doing my homework.(对划线部分提问)
______ ______ you ______?
5. She is painting a tree.(改为否定句)
She ______ ______ a tree.
6. The people next door are singing and dancing.(对划线部分提问)
______ ______ the people next door ______?
7. Are you making zongzi?(作肯定回答)
Yes, ______ ______.
8. He is watching a film.(对划线部分提问)
______ ______ he ______?
9. We are staying near the city walls.(改为一般疑问句)
______ you ______ near the city walls?
10. I am looking forward to seeing you.(改为否定句)
I ______ ______ looking forward to seeing you.
三、答案与解析
一、单项选择
1. B
解析:right now 是现在进行时标志,用 are you doing 和 am doing。
2. A
解析:一般疑问句用 Is he exercising,答句用 is shopping。
3. B
解析:Listen! 提示动作正在进行,主语 the girls 是复数,用 are singing。
4. C
解析:主语 she 是单数,用 is having。
5. B
解析:Look! 提示动作正在进行,主语 they 是复数,用 are making。
6. B
解析:用现在进行时 are doing 和 are kicking。
7. B
解析:now 是现在进行时标志,主语 I 用 am writing。
8. B
解析:一般疑问句用 Are you learning,肯定回答用 Yes, I am。
9. C
解析:主语 my uncle 是单数,用 is showing。
10. A
解析:用现在进行时 Are you studying 和 am studying。
二、用括号内所给动词的适当形式填空
1. Are; painting
2. are; doing
3. is having; is learning
4. are; doing; are having
5. am writing
6. are visiting; are having
7. is showing
8. are staying
9. Are; studying
10. am looking
三、补全对话
对话1
A: Hi, Tom! What are you doing right now?
B: I am watching a film. What about you?
A: I am doing my homework.
B: Where’s Mary?
A: She is having an online class in her room.
对话2
A: Look! The boys are playing football on the playground.
B: Yes, they are having fun.
A: What are the girls doing?
B: They are dancing in the gym.
A: Is your sister having a dance class?
B: Yes, she is.
四、按要求改写句子
1. Is; exercising; isn’t
2. aren’t watching
3. What are; doing
4. What are; doing
5. isn’t painting
6. What are; doing
7. we are
8. What is; doing
9. Are; staying
10. am not
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