新人教版七级英语下册Unit 3 Keep Fit知识点归纳（短语+用法集萃+句型+语法+写作）+既学既练+答案
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| 名称 | 新人教版七级英语下册Unit 3 Keep Fit知识点归纳（短语+用法集萃+句型+语法+写作）+既学既练+答案 |
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| 更新时间 | 2026-03-15 00:00:00 | ||
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人教版（2024）
七年级下册英语单元知识点归纳
Unit 3 Keep Fit
◆短语归纳
1. keep fit 保持健康 2. hardly ever 几乎不 3. jump rope 跳绳用的绳子；跳绳
4. a few 少数；几个 5. excuse me 劳驾；请原谅 6. over there 在那边
7. belong to 属于（某人） 8.working day 工作日 9. be full of 有许多；充满
10. work out 锻炼；计算出 11.how often 多久一次 12. do sit-ups 做仰卧起坐
◆用法集萃
◆ 重点句型
—Is this baseball glove yours —Yes, that’s mine. Thank you.
这是你的棒球手套吗？ -是的，那是我的。谢谢。
—Whose badminton racket is this — I think it’s Han Lin’s. His has “HL” on it.
这是谁的羽毛球拍？ 我认为是韩林的。他的上面有“HL”字。
—Do you often play ping-pong —Yes, I play once a week.
你经常打乒乓球吗？ 是的，我每周打一次。
—How often do you play football —I play it twice a week.
你多久踢一次足球？ 我每周踢两次。
Practice makes perfect.
熟能生巧。
It’s very important for us to do exercise. 做锻炼对我们来说是非常重要的。
◆词形变化
◆单元语法归纳
语法 A.频率副词频率副词总结always (总是）＞usually（通常）＞often (经常）＞sometimes（有时）＞seldom（很少）＞never(从不）【拓展】①频度副词在句中通常放在行为动词之前，be动词及助动词之后。He always goes home at 10 o’clock in the evening. 他总是在晚上10点回家。She is seldom late for school. 她上学很少迟到。②频率副词通常与一般现在时连用，表示频率。与现在进行时连带有赞扬或不满等感彩。He always goes to shop by bus. 他总是乘公交去商店。He is always singing at night. 他总是在晚上唱歌。He is always helping others. 他总是帮助他人。③常用的表示频度的短语 every year 每年 every month 每个月 every week 每周 every day 每天 once a week 一周一次 twice a week 一周两次 three times a week 一周三次on Sundays 在每周日 hardly ever几乎从不④对频率提问用how often （多久一次）How often do you exercise 你多久锻炼一次？ Twice a week. 一周两次。B：物主代词物主代词分为名词性物主代词和形容词性物主代词。名词性物主代词相当于名词,既代替事物又表明所属关系,在句子中往往独立地作主语、宾语或者表语,后面不接名词。可以与形容词性物主代词+名词替换。This is your cup,but where is mine 这是你的杯子,可我的在哪儿？【物主代词对比表格】第一人称单数第二人称单数第三人称单 数第一人称复 数第二人称复数第三人称复数形容词性myyourhisheritsouryourtheir名词性mineyourshishersitsoursyourstheirs
【即学即练】
Unit3 物主代词
一、 完成下列表格
人称 数 人称代词 物主代词
主格 宾格 形容词性物主代词 名词性物主代词
第一人称 单数
复数
第二人称 单数
复数
第三人称 单数
复数
二、单项选择
( )1.— Bob, I can't find my ruler. Can I borrow — Of course. Here you are.
A. his B. your C. yours D. you
( )2. Jack, this is Alice, a friend of .
A. him B. yours C. her D. mine
( )3. book is new and is new, too.
A. Our, he B. Ours, his C. My, his D. My, her
( )4. This isn’ t skirt. It’ s .
A. my, hers B. mine, her C. my, her D. mine, hers
( )5.—— Is this your pencil, Peter —— No, it's not . You can ask Mary.
A. mine B. his C. hers D. yours
( )6.—— Jack, are these books —— No, John's.
A. yours; it's B. your; they' re C. yours; they' re D. your; it's
( )7.—— Is that Jane’ s car —— No, it’ s not . It is father’ s.
A. her; her B. hers; hers C. her: hers D. hers, her
( )8. My schoolbag is big, but is small.
A. she B. her C. he D. hers
( )9.—— Tina can't find watch. —— Is that
A. she; her B. she’ s; hers C. she’ s; her D. her; hers
( )10. Tom's uncle is math teacher. We all like .
A. our; he B. our; him C. we; he D. we; him
三、用所给词的适当形式填空
1.---Are these (you) books - - - Yes, they are (our).
2. This is her schoolbag. And that schoolbag is .(I)
3. His mother buys a pair of shoes for (he).
4. The white hat is (she).
5. I will write a card for (she) on her birthday.
6. What's (she) favourite animal
7. Is this toy car (he) or (she)
8. The books are Helen’ s. Give (they) to (she) , please.
9. The man is (I) old friend. He is a policeman.
10. Where is Tom (he) mother is looking for(寻找) (he).
Unit3 频度副词一、单项选择( )1. Lucy is never late(从不迟到) for school. She is the first to come to school.A. often B. always C. usually D. sometimes( )2. do you write to your pen friend — Once a week.A. How long B. How soon C. How far D. How often( )3. I have milk for breakfast. What about you —I have it. I don't like it at all.A. usually; usually B. never; never C. usually; never D. never; usually( )4. They to the park on Sundays. They like the fresh air there.A. often go B. go often C. often goes D. goes often( )5. My brother is a policeman. He is busy.A. always B. sometimes C. often D. never( )6. do you go to the movies — Hardly ever.A. How often B. How old C. How many D. How much( )7. My father usually to work.A. drive B. drives C. drove D. is driving( )8. Speak aloud, please! I can hear you.A. usually B. almost C. hardly D. nearly( )9.— Does your brother play basketball after work — Yes, he plays it every day.A. Always B. never C. hardly ever D. sometimes( )10. Mr. White is kind, so all of the students like him very much.A. always B. sometimes C. never D. often三、按要求改写句子1. I visit my friends in Beijing twice a month.(对画线部分提问) do you visit your friends in Beijing last year 2. Mike always plays computer games on school nights.(改为否定句)Mike computer games on school nights.3. She watches TV every day.(对画线部分提问) she watch TV 4. Mr. Zhang is teaching him English. (用 often 改写句子)Mr. Zhang him English.5. I usually go shopping on weekends.(对画线部分提问) you do on weekends 6. She washes clothes every Sunday.(改为否定句)She clothes every Sunday.7. We often visit our grandparents on weekends.(对画线部分提问) you often on weekends 8. Jack usually does his homework at school.(改为一般疑问句)Jack his homework at school 9. My father exercises three hours a day.(对划线部分提问) does your father exercise a day 10. My brother goes online twice a week.(对划线部分提问) your brother go online
◆话题写作
【话题分析】
运动与健康
本单元的话题是“运动与健康”，与此相关的写作任务是描写自己或他人进行的运动或锻炼以及对健康的好处。写作时，常先介绍所进行的运动或锻炼，然后介绍运动或锻炼对健康的好处，最后号召大家积极参加运动或锻炼。通常使用一般现在时，人称以第一人称或第三人称为主。
常用句型：
My favourite sport is...
How often do/does sb play...
It can keep us fit/healthy and help us..
It's fun/important to do...
I think everyone should try it.
【写作实例】
从2009年起，每年的8月8日是“全民健身日”。为了让这项活动更加深入人心，某英文杂志的“运动与健康”栏目正在以“Let's Do Exercise Together”为题，向广大中学生征文。内容提示：
锻炼的重要性 锻炼的时间与方式
·保持健康·使生活丰富多彩·....... ·日常步行或骑自行车到学校·上体育课时做各种锻炼(跑步、打篮球···)·周末与朋友去爬山、游泳等·.......
要求：1.须包含以上提示信息，并进行适当补充；
2.词数在80左右，开头已经给出，不计入总词数；
3.文中不能出现个人真实姓名和校名。
Let's Do Exercise Together
August 8th is Fitness Day China.________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【思路点拨】
【教材典句】
1、It's fun to swim and play with my friends in the water. (SB, 2a)
2、...because it keeps us fit and helps us play better. (SB, 1b)
3、Swimming is good for me because it keeps me healthy.(SB,2a)
【经典范文】
Let's Do Exercise Together
August 8th is Fitness Day in China. For all of us, it's very important to do exercise .Doing exercise can keep us fit and help us make our life colourful. What's more, doing exercise helps us study better.
We can do exercise when we want. It is good for us to go to school on foot or by bike.In PE classes, we can do all kinds of exercise,like running, jumping, playing basketball and so on. On weekends, we can climb mountains or go swimming with friends. Also, we can go hiking during the vacations.
Let's do exercise and have a healthy life together!
【亮点点评】
① 用“It’s+形容词+to do sth.”句式说明锻炼的重要性。
② 用“keep sb+形容词”和“help sb do sth”结构说明锻炼的益处。
③ 用 be good for 短语说明步行或骑自行车上学对我们有益。
④ 用“Let's do sth.”结构发出倡议——进行锻炼，过健康的生活。
范文背诵
◆拓展知识
运动使人健康，运动使人快乐。
“Life lies in movement .”生命在于运动
语法练习答案
人称 数 人称代词 物主代词
主格 宾格 形容词性 名词性
第 单数 I me my mine
复数 we us our ours
第二 单数 you you your yours
复数 you you your yours
第三 单数 he him his his
she her her hers
it it its its
复数 they them their theirs
一、
二、1~5CDCAA 6~10CDDDB
三、1. your, ours 2. mine 3. him 4. hers 5. her 6. her 7. his, hers
8. them, her 9. my 10. His, him
1. like doing/to do sth 喜欢做某事
2. hear sb doing sth 听见某人正在做某事 hear sb do sth 听见某人做了/常做某事
3. the way of doing sth = the way to do sth 做某事的方式/方法
4. .It is+形容词 +to do sth. 做某事是……的。
5.encourage sb to do sth 鼓励某人做某事
mine n. 我的（所有物）→my adj. 我的→I pron. 我（主格）→me pron. 我（宾格）
hers n. 她的（所有物）→her adj. 她的→she pron. 她（主格）→her pron. 她（宾格）
ours n. 我们的（所有物）→our adj. 我们的→we pron. 我们（主格）→us pron. 我们（宾格）
theirs n. 他们的（所有物）→their adj. 他们的→they pron. 他们（主格）→them pron. 他们（宾格）
hard adj. 困难的；坚硬的 →hardly adv. 几乎不；几乎没
one num. 一；一个的→once adv. 一次；曾经
two num. 二，两个的→twice adv. 两次；两倍
My favourite way to keep fit（My favourite sport）
There are many ways to keep fit,but my favourite way to keep fit is swimming. It is a very exciting sport.
I go swimming four times a week after school. I like swimming for three reasons. Firstly, it’s a good way to keep fit .I feel better and better after I started swimming. Secondly, I do think swimming is a good chance for me to make new friends, which makes me more outgoing as well. Thirdly, I like swimming because the cool water feels great when It’s hot.
Swimming is good for our health.It makes us healthy and happy. So I hope more and more people can join in it in the future .
七年级下册英语单元知识点归纳
Unit 3 Keep Fit
◆短语归纳
1. keep fit 保持健康 2. hardly ever 几乎不 3. jump rope 跳绳用的绳子；跳绳
4. a few 少数；几个 5. excuse me 劳驾；请原谅 6. over there 在那边
7. belong to 属于（某人） 8.working day 工作日 9. be full of 有许多；充满
10. work out 锻炼；计算出 11.how often 多久一次 12. do sit-ups 做仰卧起坐
◆用法集萃
◆ 重点句型
—Is this baseball glove yours —Yes, that’s mine. Thank you.
这是你的棒球手套吗？ -是的，那是我的。谢谢。
—Whose badminton racket is this — I think it’s Han Lin’s. His has “HL” on it.
这是谁的羽毛球拍？ 我认为是韩林的。他的上面有“HL”字。
—Do you often play ping-pong —Yes, I play once a week.
你经常打乒乓球吗？ 是的，我每周打一次。
—How often do you play football —I play it twice a week.
你多久踢一次足球？ 我每周踢两次。
Practice makes perfect.
熟能生巧。
It’s very important for us to do exercise. 做锻炼对我们来说是非常重要的。
◆词形变化
◆单元语法归纳
语法 A.频率副词频率副词总结always (总是）＞usually（通常）＞often (经常）＞sometimes（有时）＞seldom（很少）＞never(从不）【拓展】①频度副词在句中通常放在行为动词之前，be动词及助动词之后。He always goes home at 10 o’clock in the evening. 他总是在晚上10点回家。She is seldom late for school. 她上学很少迟到。②频率副词通常与一般现在时连用，表示频率。与现在进行时连带有赞扬或不满等感彩。He always goes to shop by bus. 他总是乘公交去商店。He is always singing at night. 他总是在晚上唱歌。He is always helping others. 他总是帮助他人。③常用的表示频度的短语 every year 每年 every month 每个月 every week 每周 every day 每天 once a week 一周一次 twice a week 一周两次 three times a week 一周三次on Sundays 在每周日 hardly ever几乎从不④对频率提问用how often （多久一次）How often do you exercise 你多久锻炼一次？ Twice a week. 一周两次。B：物主代词物主代词分为名词性物主代词和形容词性物主代词。名词性物主代词相当于名词,既代替事物又表明所属关系,在句子中往往独立地作主语、宾语或者表语,后面不接名词。可以与形容词性物主代词+名词替换。This is your cup,but where is mine 这是你的杯子,可我的在哪儿？【物主代词对比表格】第一人称单数第二人称单数第三人称单 数第一人称复 数第二人称复数第三人称复数形容词性myyourhisheritsouryourtheir名词性mineyourshishersitsoursyourstheirs
【即学即练】
Unit3 物主代词
一、 完成下列表格
人称 数 人称代词 物主代词
主格 宾格 形容词性物主代词 名词性物主代词
第一人称 单数
复数
第二人称 单数
复数
第三人称 单数
复数
二、单项选择
( )1.— Bob, I can't find my ruler. Can I borrow — Of course. Here you are.
A. his B. your C. yours D. you
( )2. Jack, this is Alice, a friend of .
A. him B. yours C. her D. mine
( )3. book is new and is new, too.
A. Our, he B. Ours, his C. My, his D. My, her
( )4. This isn’ t skirt. It’ s .
A. my, hers B. mine, her C. my, her D. mine, hers
( )5.—— Is this your pencil, Peter —— No, it's not . You can ask Mary.
A. mine B. his C. hers D. yours
( )6.—— Jack, are these books —— No, John's.
A. yours; it's B. your; they' re C. yours; they' re D. your; it's
( )7.—— Is that Jane’ s car —— No, it’ s not . It is father’ s.
A. her; her B. hers; hers C. her: hers D. hers, her
( )8. My schoolbag is big, but is small.
A. she B. her C. he D. hers
( )9.—— Tina can't find watch. —— Is that
A. she; her B. she’ s; hers C. she’ s; her D. her; hers
( )10. Tom's uncle is math teacher. We all like .
A. our; he B. our; him C. we; he D. we; him
三、用所给词的适当形式填空
1.---Are these (you) books - - - Yes, they are (our).
2. This is her schoolbag. And that schoolbag is .(I)
3. His mother buys a pair of shoes for (he).
4. The white hat is (she).
5. I will write a card for (she) on her birthday.
6. What's (she) favourite animal
7. Is this toy car (he) or (she)
8. The books are Helen’ s. Give (they) to (she) , please.
9. The man is (I) old friend. He is a policeman.
10. Where is Tom (he) mother is looking for(寻找) (he).
Unit3 频度副词一、单项选择( )1. Lucy is never late(从不迟到) for school. She is the first to come to school.A. often B. always C. usually D. sometimes( )2. do you write to your pen friend — Once a week.A. How long B. How soon C. How far D. How often( )3. I have milk for breakfast. What about you —I have it. I don't like it at all.A. usually; usually B. never; never C. usually; never D. never; usually( )4. They to the park on Sundays. They like the fresh air there.A. often go B. go often C. often goes D. goes often( )5. My brother is a policeman. He is busy.A. always B. sometimes C. often D. never( )6. do you go to the movies — Hardly ever.A. How often B. How old C. How many D. How much( )7. My father usually to work.A. drive B. drives C. drove D. is driving( )8. Speak aloud, please! I can hear you.A. usually B. almost C. hardly D. nearly( )9.— Does your brother play basketball after work — Yes, he plays it every day.A. Always B. never C. hardly ever D. sometimes( )10. Mr. White is kind, so all of the students like him very much.A. always B. sometimes C. never D. often三、按要求改写句子1. I visit my friends in Beijing twice a month.(对画线部分提问) do you visit your friends in Beijing last year 2. Mike always plays computer games on school nights.(改为否定句)Mike computer games on school nights.3. She watches TV every day.(对画线部分提问) she watch TV 4. Mr. Zhang is teaching him English. (用 often 改写句子)Mr. Zhang him English.5. I usually go shopping on weekends.(对画线部分提问) you do on weekends 6. She washes clothes every Sunday.(改为否定句)She clothes every Sunday.7. We often visit our grandparents on weekends.(对画线部分提问) you often on weekends 8. Jack usually does his homework at school.(改为一般疑问句)Jack his homework at school 9. My father exercises three hours a day.(对划线部分提问) does your father exercise a day 10. My brother goes online twice a week.(对划线部分提问) your brother go online
◆话题写作
【话题分析】
运动与健康
本单元的话题是“运动与健康”，与此相关的写作任务是描写自己或他人进行的运动或锻炼以及对健康的好处。写作时，常先介绍所进行的运动或锻炼，然后介绍运动或锻炼对健康的好处，最后号召大家积极参加运动或锻炼。通常使用一般现在时，人称以第一人称或第三人称为主。
常用句型：
My favourite sport is...
How often do/does sb play...
It can keep us fit/healthy and help us..
It's fun/important to do...
I think everyone should try it.
【写作实例】
从2009年起，每年的8月8日是“全民健身日”。为了让这项活动更加深入人心，某英文杂志的“运动与健康”栏目正在以“Let's Do Exercise Together”为题，向广大中学生征文。内容提示：
锻炼的重要性 锻炼的时间与方式
·保持健康·使生活丰富多彩·....... ·日常步行或骑自行车到学校·上体育课时做各种锻炼(跑步、打篮球···)·周末与朋友去爬山、游泳等·.......
要求：1.须包含以上提示信息，并进行适当补充；
2.词数在80左右，开头已经给出，不计入总词数；
3.文中不能出现个人真实姓名和校名。
Let's Do Exercise Together
August 8th is Fitness Day China.________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【思路点拨】
【教材典句】
1、It's fun to swim and play with my friends in the water. (SB, 2a)
2、...because it keeps us fit and helps us play better. (SB, 1b)
3、Swimming is good for me because it keeps me healthy.(SB,2a)
【经典范文】
Let's Do Exercise Together
August 8th is Fitness Day in China. For all of us, it's very important to do exercise .Doing exercise can keep us fit and help us make our life colourful. What's more, doing exercise helps us study better.
We can do exercise when we want. It is good for us to go to school on foot or by bike.In PE classes, we can do all kinds of exercise,like running, jumping, playing basketball and so on. On weekends, we can climb mountains or go swimming with friends. Also, we can go hiking during the vacations.
Let's do exercise and have a healthy life together!
【亮点点评】
① 用“It’s+形容词+to do sth.”句式说明锻炼的重要性。
② 用“keep sb+形容词”和“help sb do sth”结构说明锻炼的益处。
③ 用 be good for 短语说明步行或骑自行车上学对我们有益。
④ 用“Let's do sth.”结构发出倡议——进行锻炼，过健康的生活。
范文背诵
◆拓展知识
运动使人健康，运动使人快乐。
“Life lies in movement .”生命在于运动
语法练习答案
人称 数 人称代词 物主代词
主格 宾格 形容词性 名词性
第 单数 I me my mine
复数 we us our ours
第二 单数 you you your yours
复数 you you your yours
第三 单数 he him his his
she her her hers
it it its its
复数 they them their theirs
一、
二、1~5CDCAA 6~10CDDDB
三、1. your, ours 2. mine 3. him 4. hers 5. her 6. her 7. his, hers
8. them, her 9. my 10. His, him
1. like doing/to do sth 喜欢做某事
2. hear sb doing sth 听见某人正在做某事 hear sb do sth 听见某人做了/常做某事
3. the way of doing sth = the way to do sth 做某事的方式/方法
4. .It is+形容词 +to do sth. 做某事是……的。
5.encourage sb to do sth 鼓励某人做某事
mine n. 我的（所有物）→my adj. 我的→I pron. 我（主格）→me pron. 我（宾格）
hers n. 她的（所有物）→her adj. 她的→she pron. 她（主格）→her pron. 她（宾格）
ours n. 我们的（所有物）→our adj. 我们的→we pron. 我们（主格）→us pron. 我们（宾格）
theirs n. 他们的（所有物）→their adj. 他们的→they pron. 他们（主格）→them pron. 他们（宾格）
hard adj. 困难的；坚硬的 →hardly adv. 几乎不；几乎没
one num. 一；一个的→once adv. 一次；曾经
two num. 二，两个的→twice adv. 两次；两倍
My favourite way to keep fit（My favourite sport）
There are many ways to keep fit,but my favourite way to keep fit is swimming. It is a very exciting sport.
I go swimming four times a week after school. I like swimming for three reasons. Firstly, it’s a good way to keep fit .I feel better and better after I started swimming. Secondly, I do think swimming is a good chance for me to make new friends, which makes me more outgoing as well. Thirdly, I like swimming because the cool water feels great when It’s hot.
Swimming is good for our health.It makes us healthy and happy. So I hope more and more people can join in it in the future .
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