仁爱科普版版七年级英语下册期中复习讲义 考点8:现在进行时与一般现在时的对比(含答案)

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仁爱科普版版七年级英语下册期中复习讲义 考点8:现在进行时与一般现在时的对比(含答案)

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仁爱科普版·七年级英语下册期中复习
——考点8:现在进行时与一般现在时的对比
本考点源自Unit 8 “Our Blue Planet”。一般现在时表示经常性或习惯性的动作,而现在进行时表示此刻正在进行的动作。两者是期中考试的高频考点,也是学生最容易混淆的地方。
一个小故事:
星期天早上,妈妈问小明:“What are you doing?” 小明回答:“I am reading a book about the Earth.”(我正在读一本关于地球的书。)妈妈笑着说:“You always read books on Sunday morning.”(你星期天早上总是读书。)这时,爸爸在院子里喊:“I am planting a tree! Come and help me!”(我正在种树!快来帮我!)小明跑出去,看到爸爸正在挖坑。小明说:“We should plant more trees every spring.”(我们应该每年春天种更多树。)
你发现了吗?表示“正在做”用现在进行时,表示“经常做”用一般现在时。今天我们就来彻底分清它们!
一、两种时态的核心区别
对比项目
一般现在时
现在进行时
含义
经常性、习惯性的动作或客观事实
此刻正在进行的动作
关键词
often, usually, always, sometimes, every day, on Sundays
now, at the moment, Look! Listen!
动词形式
动词原形 / 第三人称单数加-s
am/is/are + 动词-ing
例句
She often reads books in the evening.
She is reading a book now.
二、一般现在时(复习回顾)
用法1:表示经常性或习惯性的动作。
I usually get up at 6:30. (我通常6:30起床。)
He always recycles waste paper. (他总是回收废纸。)
用法2:表示客观事实或普遍真理。
The Earth goes around the sun. (地球绕着太阳转。)
用法3:表示现在的状态或特征。
She likes reading. (她喜欢阅读。)
时间状语标志:?often, usually, always, sometimes, never, every day/week/month, on Sundays, twice a week等。
三、现在进行时(复习回顾)
用法:表示此刻正在进行的动作。
Look! The boys are playing football. (看!男孩们正在踢足球。)
Listen! Someone is singing in the next room. (听!有人在隔壁房间唱歌。)
I am cleaning the classroom now. (我现在正在打扫教室。)
时间状语标志:?now, at the moment, Look!, Listen!, right now等。
动词-ing变化规则:
? 一般加-ing:work→working, read→reading
? 以e结尾,去e加-ing:write→writing, dance→dancing
? 重读闭音节,双写末尾辅音加-ing:run→running, swim→swimming, put→putting
四、现在进行时与一般现在时的对比(考试重点)
对比1:时间状语不同
I read a book every evening. (一般现在时,习惯)
I am reading a book now. (现在进行时,此刻)
对比2:语境不同
She always recycles waste. (她总是回收废物。— 习惯)
She is recycling waste now. (她正在回收废物。— 此刻)
对比3:动词形式不同
He often helps his mother. (help用原形/三单)
He is helping his mother now. (is helping)
五、经典例题解析
???? 例1:?Listen! The girl ______ (sing) an English song.
??解析:?Listen!提示现在进行时。答案:is singing
???? 例2:?He ______ (often / go) to the library on weekends.
??解析:?often提示一般现在时,主语he第三人称单数。答案:often goes
???? 例3:?— What are you doing? — I ______ (read) a book about the Earth.
??解析:?问正在做什么,用现在进行时。答案:am reading
时态对比口诀:
一般现在表习惯,often, every day常相伴。
动词注意三单s,be动词用am/is/are。
现在进行表此刻,now, look, listen在眼前。
be加动词ing,动作正在进行中。
六、分层练习(共45题,难度逐级上升)
L1?基础填空 · 用所给动词的现在进行时形式填空(每题1分,共8分)
1. Look! The boys ______ (play) basketball on the playground.
2. Listen! Someone ______ (sing) in the next room.
3. I ______ (write) an email to my friend now.
4. They ______ (plant) trees in the park at the moment.
5. She ______ (not sleep) now. She is doing her homework.
6. What ______ you ______ (do) right now?
7. The children ______ (run) on the playground. They look happy.
8. He ______ (recycle) plastic bottles in the yard.
L2?基础填空 · 用所给动词的一般现在时形式填空(每题1分,共8分)
1. He ______ (go) to school by bike every day.
2. She always ______ (recycle) waste paper at home.
3. My mother ______ (cook) dinner for us every evening.
4. They ______ (not waste) water. They save it.
5. ______ your father ______ (read) newspapers every morning?
6. We ______ (plant) trees every spring to protect the environment.
7. Tom usually ______ (turn off) the lights before leaving the room.
8. The Earth ______ (go) around the sun.
L3?综合填空 · 用所给动词的适当形式填空(每题2分,共12分)
1. He usually ______ (get) up at 6:30, but now he ______ (sleep).
2. Look! The children ______ (play) in the garden. They often ______ (play) there on Sundays.
3. She ______ (read) a book now. She ______ (read) every evening.
4. What ______ you ______ (do) now? I ______ (clean) the room.
5. They ______ (not have) a class at the moment. They ______ (have) a break.
6. He always ______ (turn off) the tap when he ______ (brush) his teeth.
L4?单项选择 · 选择最佳答案(每题2分,共12分)
1. Listen! Someone ______ for help.
A. call?B. is calling?C. calls?D. called
2. She ______ to school every day.
A. walk?B. is walking?C. walks?D. walking
3. — What are you doing? — I ______ a letter to my pen pal.
A. write?B. am writing?C. writes?D. is writing
4. They ______ basketball on the playground at the moment.
A. play?B. plays?C. are playing?D. is playing
5. My father ______ newspapers every morning.
A. read?B. reads?C. is reading?D. reading
6. Look! The cat ______ up the tree.
A. climb?B. climbs?C. is climbing?D. climbing
L5?句型转换 · 按要求改写句子(每题2分,共10分)
1. He reads a book every evening. (用now改写)
________________________________________________
2. She is cleaning the room now. (用every day改写)
________________________________________________
3. They are planting trees in the park. (改为否定句)
________________________________________________
4. He often goes to the library on Sundays. (改为一般疑问句)
________________________________________________
5. The boys are playing football on the playground. (对划线部分提问,划线部分 on the playground)
________________________________________________
L6?改错题 · 找出错误并改正(每题2分,共10分)
1. He is often gets up at 6:30.
2. Look! The boy run on the playground.
3. She is read a book now.
4. They are plant trees every spring.
5. What are you do now?
L7?语篇填空 · 用所给动词的适当形式填空(每空1分,共10分)
It is Sunday morning. The sun ______ (1) (shine). The children ______ (2) (play) in the park. Tom ______ (3) (fly) a kite with his father. Lily ______ (4) (read) a book under the tree. She often ______ (5) (read) there on weekends. Some old people ______ (6) (do) Tai Chi. They ______ (7) (do) it every morning. Look! A boy ______ (8) (throw) rubbish on the ground. His mother ______ (9) (say) to him, “You shouldn't do that. Please put it in the bin.” The boy ______ (10) (pick) up the rubbish and puts it in the bin.
L8?情景对话 · 补全对话(每题2分,共8分)
A: Hi, Mike! What ______ (1) you ______ (2) now?
B: I ______ (3) (watch) a video about the Earth.
A: Oh, you always ______ (4) (watch) such videos on weekends.
B: Yes. Look! A polar bear ______ (5) (swim) in the water. But the ice is melting.
A: That's sad. We ______ (6) (need) to protect the environment.
B: You're right. I usually ______ (7) (recycle) waste paper at home. And now I ______ (8) (collect) plastic bottles to recycle.
参考答案
L1 现在进行时填空:
1. are playing?2. is singing?3. am writing?4. are planting?5. is not sleeping?6. are; doing?7. are running?8. is recycling
L2 一般现在时填空:
1. goes?2. recycles?3. cooks?4. don't waste?5. Does; read?6. plant?7. turns off?8. goes
L3 混合填空:
1. gets; is sleeping?2. are playing; play?3. is reading; reads?4. are; doing; am cleaning?5. aren't having; are having?6. turns off; brushes
L4 单项选择:
1. B?2. C?3. B?4. C?5. B?6. C
L5 句型转换:
1. He is reading a book now.
2. She cleans the room every day.
3. They are not planting trees in the park.
4. Does he often go to the library on Sundays?
5. Where are the boys playing football?
L6 改错题:
1. 去掉is (He often gets up...)
2. run → is running
3. read → reading
4. are plant → plant
5. do→doing
L7 语篇填空:
1. is shining?2. are playing?3. is flying?4. is reading?5. reads?6. are doing?7. do?8. is throwing?9. says?10. picks
L8 情景对话:
1. are?2. doing?3. am watching?4. watch?5. is swimming?6. need?7. recycle?8. am collecting

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