内容正文:
第05讲 现在进行时(解析版)
【暑假自学课】2025年新八年级人教版(2024)英语
现在进行时
语法解析
1.核心结构与用法
句型
结构公式
例句
标志词
肯定句
主语 + am/is/are + 现在分词(-ing)
She is reading a book. They are playing basketball.
now(现在) look(看) listen(听) at the moment(此刻) right now(现在)
否定句
主语 + am/is/are + not + 现在分词
He is not watching TV. We aren’t eating dinner.
一般疑问句
Am/Is/Are + 主语 + 现在分词?
Is she singing? Are they dancing?
特殊疑问句
疑问词 + am/is/are + 主语 + 现在分词?
What are you doing? Where is he running?
2.现在分词(-ing)变化规则
结尾字母
变化规则
例词
易错错误
一般情况
直接加-ing
play→playing read→reading
不可漏加-ing(如go→go ing错误)
以不发音e结尾
去e加-ing
dance→dancing write→writing
保留发音e的词直接加-ing(如see→seeing)
重读闭音节且末尾只有一个辅音字母
双写辅音字母加-ing
run→running swim→swimming
非重读闭音节不双写(如listen→listening)
以ie结尾
变ie为y加-ing
die→dying lie→lying
无规则变化(如tie→tying)
【典例分析】
考点1:现在进行时结构辨析(基础)
1.—What ______ you ______ now?
—I’m doing my homework.
A.do;do B.are;doing C.is;doing D.did;do
2.She ______ not ______ TV.She’s reading a magazine.
A.is;watch B.is;watching C.are;watch D.are;watching
3.—______ they ______ basketball?
—Yes,they are.
A.Do;play B.Are;playing C.Is;playing D.Did;play
考点2:现在分词变化规则(进阶)
1.Look!The children ______ in the park.
A.run B.runs C.running D.are running
2.He ______ dinner at the moment.
A.cook B.cooks C.is cooking D.are cooking
3.They ______ games now.Don’t disturb them.
A.play B.playing C.are play D.are playing
学习总结
核心语法点速记
1.结构公式:
肯定句:主语 + be动词(am/is/are) + 现在分词(He is writing)。
否定句:主语 + be动词 + not + 现在分词(She isn’t singing)。
疑问句:Be动词 + 主语 + 现在分词?(Are they dancing?)。
2.现在分词规则:
一般情况直接加-ing,不发音e结尾去e加-ing,重读闭音节双写辅音字母加-ing,ie结尾变y加-ing。
常见标志词:now, look, listen, at the moment, right now。
易错点警示
主谓不一致:注意主语单复数对应be动词(He is vs. They are)。
现在分词错误:避免漏加或错加(如swim→swimming,而非swiming)。
标志词误用:现在进行时描述正在进行的动作,不用于习惯性动作(如✘ He is playing basketball every day,✔️ He plays basketball every day)。
过关检测
(一)单项选择
1.—______ is she doing?
—She’s drawing a picture.
A.What B.Where C.When D.How
2.They ______ football on the playground now.
A.play B.plays C.are playing D.is playing
3.Look!The cat ______ after the mouse.
A.run B.runs C.running D.is running
4.—Is your brother ______ homework?
—No,he’s ______ music.
A.doing;listening B.doing;listening to
C.does;listens D.does;listens to
5.We ______ a party at the moment.
A.have B.has C.are having D.is having
(二)句型转换
1.He is watching TV.(改为否定句)
→He ______ ______ TV.
2.They are playing basketball.(改为一般疑问句)
→______ ______ playing basketball?
3.She is doing her homework.(对划线部分提问)
→______ is she ______?
4.The students are reading books.(改为单数句)
→The ______ ______ reading a book.
5.I am writing a letter.(改为同义句)
→I am ______ ______ a letter.
(三)改错题
1.Tom is play football with his friends.(改:______)
2.Look!The birds is singing in the tree.(改:______)
3.She isn’t listen to music.She’s watching TV.(改:______)
4.What are your mother doing now?(改:______)
5.They are runing in the park.(改:______)
(四)完形填空
阅读下面短文,从短文后各题所给的A、B、C、D四个选项中选出最佳答案。
It’s Saturday morning.My family ____1____ busy.My father ____2____ in the study.He often works on weekends.My mother ____3____ lunch in the kitchen.She ____4____ fish and rice.My sister and I ____5____ games in the living room.Our dog,Lucky,____6____ on the sofa.He looks very relaxed.
1.A.am B.is C.are D.be
2.A.works B.working C.is working D.are working
3.A.cooks B.cooking C.is cooking D.are cooking
4.A.is making B.makes C.making D.make
5.A.play B.plays C.are playing D.is playing
6.A.sleep B.sleeps C.is sleeping D.are sleeping
(五)阅读理解
Passage 1
阅读短文,选择最佳答案:
Hello,I’m Mike.Its 6:00 p.m.now.My family are all at home.My father is reading a newspaper on the sofa.My mother is cooking dinner in the kitchen.My sister Linda is doing her homework in her room.What about me?I’m watching TV in the living room.Our cat,Mimi,is sleeping on the chair.We are all having a relaxing evening.
1.What time is it now?
A.6:00 a.m. B.6:00 p.m. C.7:00 a.m. D.7:00 p.m.
2.What is Mike’s father doing?
A.Cooking dinner. B.Doing homework.
C.Reading a newspaper. D.Watching TV.
3.Where is Mimi sleeping?
A.On the sofa. B.In the kitchen.
C.In Linda’s room. D.On the chair.
Passage 2
阅读短文,回答问题:
Hi,I’m Lily.Look at the picture!My classmates are having a PE class.Some boys are playing basketball.Sarah and Amy are dancing.Tom is running.What am I doing?Im playing ping-pong with Lucy.We are all having fun!
1.What class are Lily’s classmates having?
________________________
2.Who is dancing?
________________________
3.What is Lily doing?
________________________
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第05讲 现在进行时(解析版)
【暑假自学课】2025年新八年级人教版(2024)英语
现在进行时
语法解析
1.核心结构与用法
句型
结构公式
例句
标志词
肯定句
主语 + am/is/are + 现在分词(-ing)
She is reading a book. They are playing basketball.
now(现在) look(看) listen(听) at the moment(此刻) right now(现在)
否定句
主语 + am/is/are + not + 现在分词
He is not watching TV. We aren’t eating dinner.
一般疑问句
Am/Is/Are + 主语 + 现在分词?
Is she singing? Are they dancing?
特殊疑问句
疑问词 + am/is/are + 主语 + 现在分词?
What are you doing? Where is he running?
2.现在分词(-ing)变化规则
结尾字母
变化规则
例词
易错错误
一般情况
直接加-ing
play→playing read→reading
不可漏加-ing(如go→go ing错误)
以不发音e结尾
去e加-ing
dance→dancing write→writing
保留发音e的词直接加-ing(如see→seeing)
重读闭音节且末尾只有一个辅音字母
双写辅音字母加-ing
run→running swim→swimming
非重读闭音节不双写(如listen→listening)
以ie结尾
变ie为y加-ing
die→dying lie→lying
无规则变化(如tie→tying)
【典例分析】
考点1:现在进行时结构辨析(基础)
1.—What ______ you ______ now?
—I’m doing my homework.
A.do;do B.are;doing C.is;doing D.did;do
【答案】B
【解析】根据标志词now可知用现在进行时,结构为are + 现在分词doing,故选B。
2.She ______ not ______ TV.She’s reading a magazine.
A.is;watch B.is;watching C.are;watch D.are;watching
【答案】B
【解析】主语She是第三人称单数,be动词用is,否定句加not,现在分词为watching,故选B。
3.—______ they ______ basketball?
—Yes,they are.
A.Do;play B.Are;playing C.Is;playing D.Did;play
【答案】B
【解析】肯定回答用are,提问时将are提前,现在分词为playing,符合现在进行时一般疑问句结构,故选B。
考点2:现在分词变化规则(进阶)
1.Look!The children ______ in the park.
A.run B.runs C.running D.are running
【答案】D
【解析】Look是现在进行时标志词,主语children是复数,be动词用are,run为重读闭音节,双写n加-ing,故选D。
2.He ______ dinner at the moment.
A.cook B.cooks C.is cooking D.are cooking
【答案】C
【解析】at the moment表示现在,主语He是单数,be动词用is,cook直接加-ing为cooking,故选C。
3.They ______ games now.Don’t disturb them.
A.play B.playing C.are play D.are playing
【答案】D
【解析】now是标志词,主语They是复数,be动词用are,play直接加-ing为playing,故选D。
学习总结
核心语法点速记
1.结构公式:
肯定句:主语 + be动词(am/is/are) + 现在分词(He is writing)。
否定句:主语 + be动词 + not + 现在分词(She isn’t singing)。
疑问句:Be动词 + 主语 + 现在分词?(Are they dancing?)。
2.现在分词规则:
一般情况直接加-ing,不发音e结尾去e加-ing,重读闭音节双写辅音字母加-ing,ie结尾变y加-ing。
常见标志词:now, look, listen, at the moment, right now。
易错点警示
主谓不一致:注意主语单复数对应be动词(He is vs. They are)。
现在分词错误:避免漏加或错加(如swim→swimming,而非swiming)。
标志词误用:现在进行时描述正在进行的动作,不用于习惯性动作(如✘ He is playing basketball every day,✔️ He plays basketball every day)。
过关检测
(一)单项选择
1.—______ is she doing?
—She’s drawing a picture.
A.What B.Where C.When D.How
【答案】A
【解析】对具体动作提问用疑问词What,现在进行时结构为What + is + 主语 + doing,故选A。
2.They ______ football on the playground now.
A.play B.plays C.are playing D.is playing
【答案】C
【解析】now表示现在,主语They是复数,be动词用are,现在分词为playing,故选C。
3.Look!The cat ______ after the mouse.
A.run B.runs C.running D.is running
【答案】D
【解析】Look是标志词,主语The cat是单数,be动词用is,run双写n加-ing为running,故选D。
4.—Is your brother ______ homework?
—No,he’s ______ music.
A.doing;listening B.doing;listening to
C.does;listens D.does;listens to
【答案】B
【解析】现在进行时用doing和listening,listen是不及物动词,后接宾语需加to,故选B。
5.We ______ a party at the moment.
A.have B.has C.are having D.is having
【答案】C
【解析】at the moment表示现在,主语We是复数,have去e加-ing为having,be动词用are,故选C。
(二)句型转换
1.He is watching TV.(改为否定句)
→He ______ ______ TV.
【答案】isn’t watching
【解析】在is后加not,缩写为isn’t,现在分词watching保持不变。
2.They are playing basketball.(改为一般疑问句)
→______ ______ playing basketball?
【答案】Are they
【解析】将be动词are提前至句首,首字母大写,构成一般疑问句。
3.She is doing her homework.(对划线部分提问)
→______ is she ______?
【答案】What;doing
【解析】对动作提问用疑问词What,后接一般疑问句结构is she doing。
4.The students are reading books.(改为单数句)
→The ______ ______ reading a book.
【答案】student is
【解析】复数主语students改为单数student,be动词are改为is,其他部分相应调整。
5.I am writing a letter.(改为同义句)
→I am ______ ______ a letter.
【答案】in the process of writing
【解析】用短语in the process of(在……过程中)替换,保持现在进行时的语境。
(三)改错题
1.Tom is play football with his friends.(改:______)
【答案】playing
【解析】现在进行时结构应为is + 现在分词,play需加-ing变为playing。
2.Look!The birds is singing in the tree.(改:______)
【答案】are
【解析】主语The birds是复数,be动词应与主语一致,用are而非is。
3.She isn’t listen to music.She’s watching TV.(改:______)
【答案】listening
【解析】否定句结构为isn’t + 现在分词,listen需加-ing变为listening。
4.What are your mother doing now?(改:______)
【答案】is
【解析】主语your mother是第三人称单数,be动词应用is,而非are。
5.They are runing in the park.(改:______)
【答案】running
【解析】run是重读闭音节单词,末尾只有一个辅音字母n,需双写n加-ing,而非runing。
(四)完形填空
阅读下面短文,从短文后各题所给的A、B、C、D四个选项中选出最佳答案。
It’s Saturday morning.My family ____1____ busy.My father ____2____ in the study.He often works on weekends.My mother ____3____ lunch in the kitchen.She ____4____ fish and rice.My sister and I ____5____ games in the living room.Our dog,Lucky,____6____ on the sofa.He looks very relaxed.
1.A.am B.is C.are D.be
【答案】C
【解析】family此处指家庭成员,为复数概念,be动词用are,故选C。
2.A.works B.working C.is working D.are working
【答案】C
【解析】现在进行时,主语My father是单数,结构为is + 现在分词working,故选C。
3.A.cooks B.cooking C.is cooking D.are cooking
【答案】C
【解析】主语My mother是单数,现在进行时结构为is + 现在分词cooking,故选C。
4.A.is making B.makes C.making D.make
【答案】A
【解析】现在进行时表示正在做午饭,make的现在分词为making,主语She是单数,用is making,故选A。
5.A.play B.plays C.are playing D.is playing
【答案】C
【解析】主语My sister and I是复数,现在进行时结构为are + 现在分词playing,故选C。
6.A.sleep B.sleeps C.is sleeping D.are sleeping
【答案】C
【解析】主语Lucky是单数,现在进行时结构为is + 现在分词sleeping,故选C。
(五)阅读理解
Passage 1
阅读短文,选择最佳答案:
Hello,I’m Mike.Its 6:00 p.m.now.My family are all at home.My father is reading a newspaper on the sofa.My mother is cooking dinner in the kitchen.My sister Linda is doing her homework in her room.What about me?I’m watching TV in the living room.Our cat,Mimi,is sleeping on the chair.We are all having a relaxing evening.
1.What time is it now?
A.6:00 a.m. B.6:00 p.m. C.7:00 a.m. D.7:00 p.m.
【答案】B
【解析】根据文中“It’s 6:00 p.m. now.”直接得出答案。
2.What is Mike’s father doing?
A.Cooking dinner. B.Doing homework.
C.Reading a newspaper. D.Watching TV.
【答案】C
【解析】根据“My father is reading a newspaper on the sofa.”可知答案为C。
3.Where is Mimi sleeping?
A.On the sofa. B.In the kitchen.
C.In Linda’s room. D.On the chair.
【答案】D
【解析】根据“Our cat, Mimi, is sleeping on the chair.”可直接得出答案。
Passage 2
阅读短文,回答问题:
Hi,I’m Lily.Look at the picture!My classmates are having a PE class.Some boys are playing basketball.Sarah and Amy are dancing.Tom is running.What am I doing?Im playing ping-pong with Lucy.We are all having fun!
1.What class are Lily’s classmates having?
________________________
【答案】A PE class.
【解析】根据“My classmates are having a PE class.”直接提取答案。
2.Who is dancing?
________________________
【答案】Sarah and Amy.
【解析】根据“Sarah and Amy are dancing.”可知跳舞的是Sarah和Amy。
3.What is Lily doing?
________________________
【答案】Playing ping-pong with Lucy.
【解析】根据“I’m playing ping-pong with Lucy.”可直接回答。
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