内容正文:
新初一暑假自学课
人教2024版 · 暑假衔接专用
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第3讲
现在进行时
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⊙ 适用年级:新七年级(小升初)
⊙ 教材版本:人教2024版
⊙ 内容说明:复习现在进行时的基本用法,掌握现在分词变化规则,学会区分现在进行时和一般现在时
Part 1 温故知新 —— 现在进行时回顾
现在进行时表示此时此刻正在进行的动作,小学阶段我们已经学过它的基本用法。
一、现在进行时的构成
肯定句: 主语 + be动词(am/is/are) + 动词的现在分词(V-ing) + 其他
主语
句子
I
I am reading a book.
He / She / It
He is watching TV.
You / We / They
They are playing football.
二、现在进行时的标志词
看到以下词语,通常用现在进行时:
* now(现在) * look(看!) * listen(听!)
* at the moment(此刻) * right now(立刻/现在)
* these days(这些天) * 上下文提示正在进行的动作
三、否定句和疑问句
否定句: 在be动词后加not
-- He is sleeping. -> He is not (isn't) sleeping.
-- They are playing. -> They are not (aren't) playing.
一般疑问句: 将be动词提到主语前
-- Is he sleeping? -- Yes, he is. / No, he isn't.
-- Are they playing? -- Yes, they are. / No, they aren't.
Part 2 习新知法 —— 分词规则与时态对比
一、现在分词的完整变化规则
现在分词(V-ing)的变化规则需要系统掌握:
情况
规则
例词
一般情况
直接加 -ing
play->playing, read->reading, talk->talking
以不发音e结尾
去 e 加 -ing
make->making, write->writing, dance->dancing
重读闭音节结尾(辅+元+辅)
双写最后一个辅音字母再加 -ing
swim->swimming, run->running, get->getting, sit->sitting, put->putting
以 ie 结尾
改 ie 为 y 再加 -ing
die->dying, lie->lying, tie->tying
重读闭音节判断技巧: 一个辅音字母结尾 + 前面只有一个元音字母 + 重读 = 要双写
二、现在进行时 vs 一般现在时
这是初一最重要的时态对比之一,一定要搞清楚!
对比维度
现在进行时
一般现在时
用法
此时此刻正在进行的动作
经常性、习惯性动作或状态
时间标志词
now, look, listen, at present
every day, often, usually, always
动词形式
be + V-ing
原形 / 三单形式
对比示例:
* She reads books every day.(她每天看书。——习惯)
* She is reading a book now.(她现在正在看书。——此刻)
* He plays basketball on Sundays.(他每周日打篮球。——经常)
* He is playing basketball now.(他正在打篮球。——此刻)
三、不能用于现在进行时的动词
有些动词表示状态而非动作,通常不用现在进行时(了解即可):
* 心理状态: know(知道), believe(相信), think(认为)
* 所属关系: have(有), own(拥有), belong(属于)
* 感官: see(看见), hear(听见), smell(闻到)
* 喜好: like(喜欢), love(爱), hate(讨厌)
四、现在进行时的特殊用法
现在进行时还可以表示近期正在进行的阶段性动作,不一定说话时正在做:
-- I am reading a very interesting book these days.(我这段时间在读一本很有意思的书。)
-- She is learning to drive this month.(她这个月在学开车。)
Part 3 基础巩固
一、写出下列动词的现在分词(V-ing)形式。
play -> __________ make -> __________
swim -> __________ write -> __________
run -> __________ dance -> __________
sit -> __________ read -> __________
lie -> __________ get -> __________
二、用所给动词的现在进行时填空。
1. (1) Listen! Someone ______ (sing) in the next room.
2. (2) Look! The boys ______ (play) basketball on the playground.
3. (3) My mother ______ (cook) dinner in the kitchen now.
4. (4) I ______ (do) my homework at the moment.
5. (5) They ______ (swim) in the pool right now.
6. (6) The cat ______ (sleep) under the table.
三、将下列句子改为否定句和一般疑问句。
1. (1) She is reading a book.
否定句: ____________________________
一般疑问句: ________________________
4. (2) They are playing football.
否定句: ____________________________
一般疑问句: ________________________
7. (3) He is watching TV now.
否定句: ____________________________
一般疑问句: ________________________
四、单项选择。
1. -- What are you doing? -- I ___ my homework.
A. do B. am doing C. does D. doing
2. Look! The children ___ in the park.
A. run B. runs C. are running D. is running
3. She ___ to music every evening.
A. listens B. is listening C. listen D. listening
4. It's 7 o'clock now. Tom ___ breakfast.
A. has B. have C. is having D. are having
5. -- ___ they playing basketball? -- No, they ___.
A. Are; aren't B. Do; don't C. Are; are D. Do; aren't
Part 4 提高挑战
一、用所给动词的适当形式填空(注意时态判断)。
1. (1) She ______ (read) books every day.
2. (2) She ______ (read) a book now.
3. (3) They ______ (play) basketball every Sunday.
4. (4) Look! They ______ (play) basketball.
5. (5) My father ______ (work) in a hospital.
6. (6) My father ______ (work) in his office at the moment.
二、改错。下列句子中有一处错误,请找出并改正。
(1) He is swiming in the pool. ______________
(2) Look! The birds is flying in the sky. ______________
(3) They are writeing a letter now. ______________
(4) She doesn't sleeping at the moment. ______________
(5) Are he playing football now? ______________
三、阅读短文,选择正确答案。
It's Sunday morning. The weather is nice. Tom and his family are all at home. Look! Tom is doing his homework in his room. His sister Amy is playing with her cat. His mother is cooking in the kitchen. His father is reading a newspaper in the living room. They are all busy but happy.
( ) 1. What day is it?
A. Sunday morning. B. Saturday morning. C. Sunday afternoon.
( ) 2. What is Tom doing?
A. He is playing with his cat. B. He is doing his homework. C. He is reading a newspaper.
( ) 3. Where is Tom's mother?
A. In the living room. B. In the garden. C. In the kitchen.
( ) 4. What is Tom's father doing?
A. He is reading a newspaper. B. He is cooking. C. He is sleeping.
( ) 5. Which is TRUE?
A. Tom is playing. B. Amy is doing homework. C. The family is busy but happy.
四、写作。
周末的早晨,你的家人们在做什么? 请用现在进行时写一段话,描述至少3个人正在做的事情。不少于5句话。
参考句型: It is... (time). My father is... / My mother is... / I am...
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Part 5 本讲总结
现在进行时口诀
现在进行时,正在做某事;
be动词 + V-ing,be随主语变化;
I用am你用are,is用于他她它;
否定be后加not,疑问be提前到主语前;
标志词: now, look, listen, at the moment, right now。
现在分词变化口诀
一般情况直接加-ing,如go->going;
不发音e要去掉,如make->making;
重读闭音节双写最后一个字母,如swim->swimming;
ie结尾改y再加-ing,如lie->lying。
现在进行时 vs 一般现在时
现在进行时: 此时此刻正在做 -- He is reading a book now.
一般现在时: 经常或习惯做 -- He reads books every day.
一个看此刻,一个看经常,千万不能搞混淆!
参考答案
Part 3 基础巩固
一. playing, making, swimming, writing, running, dancing, sitting, reading, lying, getting
二. (1) is singing (2) are playing (3) is cooking (4) am doing (5) are swimming (6) is sleeping
三. (1) 否定: She isn't reading a book. 一般疑问句: Is she reading a book? (2) 否定: They aren't playing football. 一般疑问句: Are they playing football? (3) 否定: He isn't watching TV now. 一般疑问句: Is he watching TV now?
四. 1. B 2. C 3. A 4. C 5. A
Part 4 提高挑战
一. (1) reads(一般现在时, every day) (2) is reading(现在进行时, now) (3) play(一般现在时, every Sunday) (4) are playing(现在进行时, Look!) (5) works(一般现在时) (6) is working(现在进行时, at the moment)
二. (1) swiming -> swimming(重读闭音节双写m) (2) is -> are(birds是复数) (3) writeing -> writing(不发音e去e加-ing) (4) doesn't -> isn't(现在进行时否定在be后加not) (5) Are -> Is(he是单数)
三. 1. A 2. B 3. C 4. A 5. C
四. 略。参考范文: It is Sunday morning. My family are all at home. My father is reading a book in the living room. My mother is cooking breakfast in the kitchen. My sister is listening to music. I am doing my homework. We are all busy.
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