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Unit 3 Keep Fit 知识清单
1.fit [fit] adj.健康的；健壮的 v.适合 2.baseball ['be sb l] n.棒球（运动）
3.glove [ɡl v] n.（手指分开的）手套 4.mat [m t] n.（运动用的）垫子
5.rope [r up] n.绳子；粗绳 6.racket ['r kit] n.（网球、羽毛球等的）球拍
7.hardly [ hɑ dli] adv.几乎不；几乎没有 8.ever [ ev (r)] adv.在任何时候；从来；曾经
9.once [w ns] adv.一次；曾经； conj.一旦 10.twice [twais] adv.两次；两倍
11.mine [main] pron.我的（所有物） 12.hers [h z] pron．她的（所有物）
13.maybe [ meibi] adv.也许；大概 14.well-used [ wel ju:zd] adj.使用得多的
15.practice [ pr kt s] n.练习；实践 16.perfect [ p f kt ] adj．完美的；极好的
17.seldom[ seld m] adv.很少；不常 18.badminton ['b dmint n] n.羽毛球运动
19.double [ d bl] n.双打（doubles）；两倍 adj.成双的；两倍的
20.sometime [ s mta m] adv.在某个时候
21.volleyball [ v lib l] n．排球（运动）
重点 22.theirs [ e z] pron.他们的，她们的，它们的（所有物）
词汇 23.jog [d ɡ] v．慢跑
24.few [fju ] adj.（表示否定的）很少的；几乎没有的
25.excuse [ k skju z] v.原谅；宽恕 26.just [d st] adv．只是；正好
27.T-shirt [ ti t] n.T恤衫 28.belong [b l ] v.应在（某处）
29.working [ w k ] adj．工作的 30.energy[ en d i] n．精力；能量
31.group [gru:p] n.组；群 32.skateboard [ ske tb d] n.滑板
33.encourage [ n k r d ] v．鼓励；激励 34.trick [trik] n.技巧；戏法
35.succeed [s k si d] v.成功；达到目标 36.skateboarding [ ske tb d ] n.滑板运动
37.goal [ɡ l] n.目标；目的 38.sit-up [ s t p] n.仰卧起坐
39.app[ p](=application[ pl ke n])n.应用程序 40.progress [ pr ɡres ] n.进步；进展
41.match [m t ] n.比赛；竞赛 42.team [ti:m] n.队；组
43.ours [a rz ; a:z] pron.我们的（所有物) 44.lose[lu:z] v.输掉；丢失
45.teenager [ ti ne d (r)] n．青少年（13岁至 19岁之间）
1. keep fit 保持健康 2. how often 多久（问频率）
3. jump rope 跳绳用的绳子；跳绳（运动） 4. hardly ever 几乎从不
重点 5. once a week 一周一次 6. twice a week 一周两次
短语 7. three times a week 一周三次 8. work as a team 团队合作
9. play doubles 打双打 10. a few 少数；几个
11. excuse me 劳驾；请原谅 12. over there 在那边
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Unit 3 Keep Fit 知识清单
13. belong to 属于（某人） 14. working day 工作日
15. in our group 在我们组 16. full of 有许多；充满
17. encourage sb.to do sth. 鼓励某人去做某事 18. do sit-up 做仰卧起坐
19. my favourite way of keeping fit 我最喜欢的健身方式
20. work out 锻炼 21. build team spirit 培养团队精神
22. both on and off the field 场内外 23.work as a team 作为一个团队工作
24. for fun and exercise 为了娱乐和锻炼
1. Whose football is it 这是谁的足球。
2.—How often do you play ping-pong 你多久打一次乒乓球？
—I play it three times a week. 我每周打三次。
3. Your bat looks well-used. 你的拍子看起来经常使用。
4. Practice makes perfect. 熟能生巧。
5. —Is this baseball glove yours 这是你的棒球手套吗？
—Yes, that’s mine. Thank you. 是的，这是我的，谢谢。
6. —Do you often play ping-pong 你经常打乒乓球吗？
—Yes, I play once/twice/three times a week.是的，我每周打一次/两次/三次。
7. Who does this T-shirt belong to 这件 T恤是谁的？
8. I never jog in the afternoon on working days because I’m busy then.
我从不在动作日下午慢跑因为我那时候很忙。
典型
9. You just need running shoes. 你只需要跑步鞋。
句型
10. I’m always full of energy after jogging. 跑步后我总是充满能量。
11. Keeping fit is not that hard！ 保持健康也没有那么难！
12. My skateboard is really cool, and so are theirs.我的滑板真的很酷，他们的也是。
13. We encourage one another to do tricks. 我们互相鼓励玩滑板的花式。
14. Some tricks are difficult, but once you succeed, you feel great!
有一些技巧很难，但是一旦你成功了，你就会感觉很棒。
15. It can show my progress. 它可以展示我的进步。
16. Baseball also builds team spirit. 棒球也能培养团队精神。
17. All of us are good friends, both on and off the field.
我们所有人都是好朋友，无论是在场上还是场下。
18. We work as a team, and we win or lose as a team.
我们作为一个团队工作，我们作为一个团队赢或者输。
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Unit 3 Keep Fit 知识清单
19. Exercise shapes your body and mind. 锻炼塑造你的身心。
语言 掌握频率副词和名词性物主代词的用法
目标
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Unit 3 Keep Fit 知识清单
考点清单
【考点 1】 How often do you do sport or exercise 你多久运动或者锻炼一次？
【详解 1】 how often表示“多久一次”。用来询问动作的频率。
其答语通常是 once a day, often, usually, every day, never, sometimes, three times a week等。
例句： ---How often does he eat vegetables 他多长时间吃一次蔬菜？
---Every day.每天。
【拓展】特殊疑问句中与 how相关的疑问词组用法
词组 词义 用法 答语特征
how long 多久 询问时间多长 for/about＋一段时间
how often 多久一次 询问动作的频率 often， twice a week等
how soon 过多久以后 询问时间多久（用于一般将来时） in＋一段时间
how far 多远 询问距离多远 ten minutes’ walk
how many 多少 询问可数名词数量 数词＋可数名词复数
多少 询问不可数名词数量 数词＋表示量的词＋of＋不可数名词
how much
多少钱 询问价格 数词＋货币单位
【典例】
（ ）1.—_______have you been learn English.
—I have been learn English for six years.
A. How long B. How often C. How far D. How much
（ ）2. —________can you be ready, Andy
—In ten minutes.
A. How much B. How often C. How long D. How soon
（ ）3. —________yogurt do you need
—Three cups.
A. How long B. How far C. How soon D. How much
（ ）4. —______ is Lucky 52 shown on CCTV-2 —Every week.
A. How long B. How often C. How soon D. How many times
（ ）5.—Xiao Wang, ________will it take to fly to Guangzhou
—Sorry, I do not know.
A.how far B. how soon C. how many D. how long
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Unit 3 Keep Fit 知识清单
【详解 2】 exercise做动词时，可作及物动词，也可作不及物动词。
例句：She exercises two or three times a week. 她一周锻炼两三次。
She exercises the dog every day. 每天她都遛狗。
【拓展】exercise作名词时，意为“锻炼；运动”时是不可数名词，
意为“体操；练习”时是可数名词。
可数名词 表示一套动作，或练习题 Do eye exercises
不可数名词 指运动，锻炼 Take exercise
例句：I should eat less food and take more exercise. 我应该少吃饭，多锻炼。
I have lots of exercises to do. 我有很多练习要完成。
【典例】
（ ）1.Tina ________ three times a week. She is very healthy.
A. exercise B. exercises C. exercising D. exercised
（ ）2.You should do more_________instead of sitting at the desk busy doing your _______.
A.exercise;exercises B.exercise;exercise C.exercises;exercise D.exercises;exercises
【考点 2】 Whose baseball glove is it 这是谁的棒球手套？
【详解】 whose 是 who的所有格形式，用来询问东西是谁的。
句子的基本结构为：Whose +名词+be动词+代词？
其回答为：It’s/They’re +物主代词/名词所有格+名词。如：
例如： Whose bike is this — It’s his bike.
这是谁的自行车？一是他的自行车。
Whose books are they They’re Helen's (books).
它们是谁的书？ 一它们是海伦的(书)。
【拓展】
who与 whose都是疑问代词，用来构成特殊疑问句。特殊疑问句不能用 yes和 no来回答，要
用完整形式来回答，读时用降调。
①who的意思是“谁”，问的是姓名或某人的关系。
如：—Who is he —He is John ．（问姓名） 他是谁？他是约翰。
—Who is she —She is our teacher．（问关系） 她是谁？她是我们的老师。
当用 who提问，不知道是谁和人的数量时，问句的谓语动词常用单数。
如： Who isn't at school today？ 今天谁没到校？
②whose一般是就物主代词或名词所有格提问。
1）提问部分作定语时，用“Whose ＋名词＋一般疑问句？”结构。
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Unit 3 Keep Fit 知识清单
如： It's my shirt．→Whose shirt is it？ 这是我的衬衫。→这是谁的衬衫？
2）提问部分作表语时，用“Whose ＋一般疑问句？”结构。
如： The shirt is mine． →Whose is the shirt？ 这件衬衫是我的。→这件衬衫是谁的？
【典例】
1. The woman is my mother. (对划线部分提问)
mother the woman
2. Su Hai and Su Yang swim well. (对划线部分提问)
Well
3. David’s father often smokes at home. (对划线部分提问)
Father often at home
4. This new car is Helen’s father’s. (对划线部分提问)
is this？
【考点 3】 I hardly ever play it. 我几乎不玩它。
【详解】 hardly ever相当于 hardly，ever起强调作用。其中 hardly用作副词，意为“几乎不/没有”，
它本身具有否定意义，不能再与其他否定词连用。
例如： She hardly ever eats anything. 她几乎什么都没吃。
【拓展】
用作形容词，意为“硬的；困难 This ground is too hard to dig.这块地太硬，挖不动。
hard
的”；用作副词，意为“努力地”。 They study hard every day.他们每天努力学习。
hardly adv，几乎不，表示否定意义 He can hardly play basketball.他几乎不会打篮球。
【典例】
（ ）1．I worked so ________ on the Math problem but still could ________ work it out.
A．hardly, hard B．hardly, hardly C．hard, hard D．hard, hardly
（ ）2．—How often does he watch TV
—He hardly ever ________ TV.
A．watches B．watched C．is watching D．will watch
（ ）3．My mother ________ surfs the Internet. She likes watching TV.
A．doesn't hardly ever B．hardly ever
C．isn't hardly ever D．hardly never
4. 1.I can believe he is practicing in the yard. (hard,hardly)
【考点 4】 Maybe it’s Yaming’s. 也许是亚明的。
【详解】 maybe为副词，意为“大概；或许；可能”。表示推测，一般位于句首。
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Unit 3 Keep Fit 知识清单
例句： Maybe he knows the answer. 也许他知道答案。
【拓展】 辨析 maybe与 may be
用法 例句
副词，意思是＂也许，可能＂，在句中作状语， Maybe he’s wrong.
maybe
相当于 perhaps，常位于句首。 =He may be wrong. 或许他错了。
may 是情态动词，be是动词原形，两者构成完 He may be in the office.
may be 整的谓语形式，与主语形成系表结构，意为＂ =Maybe he is in the office.他或许在办公室。
也许是；可能是＂。
【典例】
一、单项选择
（ ）1．________ Tom is not at home. He ________ in the library.
A．may be; maybe B．Maybe; may be C．May be; may be D．Maybe; may
（ ）2．—How often does Kate ________ TV
—________ once a week.
A．watches; Maybe B．watch; May be C．watches; May be D．watch; Maybe
二、选词填空
maybe， may be
1．The pretty girl our new classmate.
2． my father is at home.
【考点 5】 Yes, twice a week, and sometimes more! 是的，一周两次，有时候更多。
【详解 1】 twice 用作副词，表示次数，意为 “两次；两倍”。次数的表达如下：
次数的表达
once 一次 总结：
twice 两次 表达次数很容易，once，twice单独记，
three times 三次 三次以上有规律，基数词后加 times就可以。
many times 很多次
几次到几次 … to … 如：three to four times 三到四次
几次或几次 …or… 如：three or four times 三次或四次
每天…次：次数+ a day 每天一次：once a day
每周…次：次数+ a week 每周两次：twice a week
每月…次：次数+ a month 每月四次：four times a month
每年…次：次数+ a year 每年十次：ten times a year
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Unit 3 Keep Fit 知识清单
【拓展】
固定搭配：
at once 立即，马上 once again 再一次 once in a while 偶尔地；有时
once upon a time 从前 think twice 再三考虑
【典例】
（ ）1. They watch TV _____ a week.
A．every B．once or twice C．two or three time D．once or two times
（ ）2. You’d better______ before making an important decision.
A．think two B．to think twice C．think twice D．to think two
3. 我一周打两次篮球。_______________________________________
【详解 2】 sometimes频度副词，意为＂有时＂。同义短语为 at times。
例句： I sometimes play computer games. 我有时候玩电脑游戏。
【拓展】sometimes、sometime、some time和 some times辨析
单词 词义 用法
sometimes 有时=at times 用于一般现在时和一般过去时中
sometime 某时(时间点) 用于一般将来时或一般过去时中
some time 一段时间 可用于多种时态(指时间段)
some times 几次，几倍 表示次数或倍数
例句：He was sometimes late for school. 他有时上学迟到。
He came here sometime. 他某个时候来过这里。
He will stay there for some time. 他将在那里待一段时间。
She came home some times. 她回了几次家。
【巧学助记】
sometimes，some times，sometime与 some time
分开一段时间(some time)，相聚某个时候(sometime)。
相连 s是有时(sometimes)，分开 s是倍、次(some times)。
【典例】
（ ）1．________ my parents spend ________ talking with me about my study.
A．Sometime; sometime B．Sometimes; some time
C．Sometimes; some times D．Sometime; sometimes
（ ）2．I ______ play football on Friday afternoon.
A．sometime B．sometimes C．some time D．some times
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Unit 3 Keep Fit 知识清单
3. 用 sometimes、sometime、some time和 some times填空
e to see us .
2).He _____________ writes to me.
3). She always spends ______________ on her English.
4). I met him ____________ in the street last month.
【考点 6】 a few times 几次
【详解】 few, a few,little 与 a little的用法区别
few 表示否定意义,意为"几乎没有"。
修饰可数名词复数形式
a few 表示肯定意义,意为"一些"。
little 表示否定意义,意为"几乎没有"。
修饰不可数名词
a little 表示肯定意义,意为"一点"。
【典例】
一、单项选择
（ ）1．There is only ________ water in the bottle, so ________ people can drink it.
A．a few; few B．a little; few C．little; a few D．a little; a little
（ ）2．I’m happy to have __________ money and __________ friends.
A．little; a few B．few; a little C．a little; a few D．a few; a little
二、选词填空
few a few little a little
1．I can speak English. Could you talk with me in Chinese
2．Tim has friends here. He feels lonely.
3．My father bought me books. They’re very interesting.
4．—Can you speak French
—Yes, but only .
【考点 7】 Who does this T-shirt belong to 这件 T恤是谁的？
【详解】 belong to表示“属于; 是..的成员”, 后面接名词或代词宾格作宾语, 不可用于被动语态和
进行时态。
“belong to+人” 相当于 “be+名词所有格/名词性物主代词”。
例句：That pen belongs to me.= That pen is mine. 那支钢笔是我的。
【拓展】 belong不与 to连用时, 后面通常跟的是副词或其他介词短语，表示“应当在(某处),适合在
(某处)”。
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Unit 3 Keep Fit 知识清单
例句： That table belongs in the other room. 那张桌子是另外那个房间的。
【典例】
（ ）1．—_________ basketball is this
—It must belong to _________.
A．Whom, hers B．Whose, his C．Who’s, hers D．Whose, her
（ ）2．The toy car must belong to ________.
A．Tom B．Tom’s C．Toms’ D．the Tom
（ ）3．—________ hair band is this
—It must ________ Marry.
A．Whose; belong to B．Who’s; belong to C．Whose; belongs to D．Who’s; belongs to
【考点 8】 I’m always full of energy after jogging. 跑步后我总是充满能量。
【详解】
（1）full作形容词，可意为“忙的”，相当于 busy，其反义词是 free “空闲的”。
例句：I am very full/busy today. 我今天很忙。
（2）full作形容词，还可意为“满的；充满的”，其反义词是 empty“空的”，
be full of...= be filled with... 意为“充满...... ；装满......”。
例句：The bottle is full of water. = The bottle is filled with water. 这个瓶子装满了水。
（3）full作形容词，还可意为“吃饱了的”，其反义词是 hungry“饥饿的”。
例句：Thank you for your delicious cake, but I am really full.
谢谢你美味的蛋糕，但是我真的吃饱了。
【图解助记】
【典例】
（ ）1．Shanshan is full _______ energy and she is friendly _________ others.
A．with; for B．of; with C．of; to D．of; for
（ ）2．The bag is so heavy. It is full ________ books.
A．of B．at C．on D．in
（ ）3．The girl’s basket is full of strawberries.
A．is proud of B．is fond of C．is filled with D．is interested in
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Unit 3 Keep Fit 知识清单
（ ）4．—Would you like some milk shake
—________. I’m full.
A．Yes, please B．No, thanks C．Well down D．That’s all right
（ ）5．I can’t go with you because I am________today.
A．free B．full C．happy D．exciting
【考点 9】 We encourage one another to do tricks. 我们互相鼓励玩滑板的花式。
【详解】encourage 及物动词，意为“鼓励”
常用结构为 encourage sb. to do sth. “鼓励某人去做某事”。
【拓展】 encouragement 名词 意思为“鼓励；鼓舞”
【典例】
（ ）My teacher encourages me ________ English every day.
A．speak B．to speak C．speaking D．spoke
【考点 10】 Some tricks are difficult, but once you succeed, you feel great!
有一些技巧很难，但是一旦你成功了，你就会感觉很棒。
【详解 1】 succeed是不及物动词，意为＂实现目标；成功＂，不能用于被动语态。
常用短语：succeed in sth. 在某方面获得成功；
succeed in doing sth. 成功做成某事。
例句： He succeeded in passing the exam. 他成功地通过了考试。
【拓展】
(1)success n. 成功
例句： The party was a big success. 晚会非常成功。
(2)successful adj. 成功的
例句： I was successful in passing the math exam. 我成功地过了这次数学测验。
(3)successfully adv. 成功地
例句： He solved the problem successfully. 他成功地解决了那个问题。
【典例】
（ ）1．The road to ________ is difficult, but if you work hard, you’re sure to _________.
A．success; succeed B．successful; success C．succeed; success D．succeed; successful
（ ） 2．William Shakespeare ________ in writing many great plays and he was a ________
playwright (剧作家) .
A．success; succeed B．successful; success
C．succeeded; successful D．successfully; successful
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Unit 3 Keep Fit 知识清单
（ ）3．—The man is a __________ actor. His new movie is a big __________.
—How lucky he is!
A．success, succeed B．successful, success
C．successfully, successD．successful, successfully
【详解 2】 feel 在这里是系动词，后跟形容词，表示某人的感觉，以人作主语。
例句： I don’t feel very well today. 我今天感到不太舒服。
【拓展】
① feel表示某物摸起来给人的感觉，通常要以被摸之物作主语。
例句：Your hand feels cold. 你的手摸起来很凉。
②feel like doing sth. 表示“感到想要(做某事)”
例句：I feel like a cup of tea. 我想喝杯茶。
He doesn’t feel like going to work. 他不想去上班。
【典例】
（ ）1．How smooth the silk clothes ________!
A．feels B．feel C．are feeling D．felt
（ ）2．What a nice day! I feel like ________ a picnic outside.
A．have B．to have C．having D．had
（ ）3．It feels ________ to enjoy the music and art at the same festival.
A．greatly B．greater C．great D．greatest
【考点 11】 It can show my progress. 它可以展示我的进步。
【详解】 progress作不可数名词，意为“进步”。
常用短语：make (good)progress (in...) 意为“(在……方面)取得(大的)进步”
例句：Study hard and make progress every day.好好学习，天天向上。
You have made good progress in your English. 你在英语方面取得了很大的进步。
【拓展】 progress 还用作不及物动词，意为“进步；进展”。
例句：My sister’s math is progressing. 我妹妹的数学正在进步。
【典例】
（ ）—Miss Zhao, I won the writing prize!
—Good job! Study hard and ______ every day.
A．make faces B．make mistakes C．make friends D. make progress
【考点 12】 We work as a team, and we win or lose as a team.
我们作为一个团队工作，我们作为一个团队赢或者输。
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Unit 3 Keep Fit 知识清单
【详解】 lose主要用作动词，意为“丢失；失去；输掉”，可用作及物或不及物动词，后接名词或
代词，过去式是 lost。
常用搭配：lose face 丢脸 lost heart 失去信心
lose money 损失金钱 lose oneself in 陶醉于
【拓展】
①Lost “寻物启事” 反义词 Found “失物招领启事” 例如： Lost and Found “失物招领处”
②lost 还可以作形容词，意思为“迷路的; 丢失的”。
常用短语：get/be lost 例句：He always gets lost when he goes shopping. 他购物的时候经常迷路。
【典例】
一、单项选择
（ ）1．Don’t lose your ________, believe in yourself and you can pass the exam.
A．joy B．plan C．heart D．money
（ ）2．People in a hurry often ________ things, and the ________ and found offices may help you.
A．loses; lost B．lose; lost C．lose; loses D．lose; lose
二、单词拼写
1．Mum looked for her key everywhere but found nothing. (lose)
2．I (lose) my school ID card yesterday.
三、完成句子
如果你不想迷路，你最好带上地图。
If you don’t want to _________ _________ , you’d better take the map with you.
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Unit 3 Keep Fit 知识清单
（一）频度副词
频度副词表示事情发生的频率。常见的频度副词有 always, sometimes, hardly ever, usually, often,
never等。
◆常见的频度副词的频率大小如图所示：
◆ 频度副词的位置: 频度副词通常放在实义动词之前，系动词、助动词或情态动词之后，但有些频度
副词如 sometimes，often等位置比较灵活，还可以放在句首或句尾。如：
David usually gets home at about this time.
My sister doesn't always read in the library.
(注意：always 与 not连用，表示部分否定，意为“并非总是”。若要表示全部否定，应用 never。)
My father sometimes / often works at the weekend.
Sometimes / Often my father works at the weekend.
My father works at the weekend sometimes / often.
◆ 当对频度副词及表示事件发生频率的短语提问时，常用 how often，意为“多久一次”。如：
·Bill never goes to the cinema. (对划线部分提问)
→How often does Bill go to the cinema
·I wash my clothes three times a week. (对划线部分提问)
→How often do you wash your clothes
【语法专项训练】
Ⅰ. 单项选择
（ ）1. —_______ do you brush your teeth —Twice or more a day.
A. How soon B. How far C. How long D. How often
（ ）2. Mary _______ rides a bike to school, because she enjoys taking a bus.
A. always B. often C. never D. usually
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Unit 3 Keep Fit 知识清单
（ ）3. —What do you think of Mr. White
—He is very kind. He _______ tries his best to help people.
A. always B. never C. sometimes D.seldom
（ ）4. Lisa and her parents like football very much. They _______ watch football games.
A. sometimes B. often C. never D. seldom
（ ）5. —What do you _______ do after you get up in the morning
—I take a shower and then have my breakfast at home.
A. usually B. never C. seldom D. sometimes
Ⅱ. 对划线部分提问
1. I sometimes go fishing with my grandpa.
_______ _______ _______ you _______ fishing with your grandpa
2. John hardly ever eats junk food.
_______ _______ _______ John _______ junk food
3. Cathy has dance lessons twice a week.
_______ _______ _______ Cathy _______ dance lessons
4. They use the WeChat every day.
_______ _______ _______ they _______ the WeChat
Ⅲ 从方框里选择合适的单词或词组填空.
always, hardly ever, never, usually, sometimes
1.—Do you go shopping on weekends all the time
—Yes, I_________ go shopping on weekends.
2.Alice likes writing to me, but_________ she calls me.
3.—Do you have any friends in this city
—No, I_________ came to this city. It's my first time here.
4.My sister_________ goes to the library on Tuesdays, but sometimes on Fridays.
5. Eating too much ice-cream is not good for our health, so I_________ eat it.
（二）名词性物主代词
1．形容词性物主代词和名词性物主代词如下：
第一人称 第二人称 第三人称
形容词性物主代词 my,our your his,her,its,their
名词性物主代词 mine,ours yours his,hers,its,theirs
2．在使用名词性物主代词时要注意以下几点：
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Unit 3 Keep Fit 知识清单
①名词性物主代词相当于“形容词性物主代词＋名词”。
例句：My watch is red.Hers is brown.
我的手表是红色的。她的（手表）是棕色的。
②名词性物主代词在句中可作主语、表语、宾语。用作主语时，谓语动词的形式与其所指代者的数
保持一致。
例句：These books are yours.Mine are in my schoolbag.
这些书是你的。我的（书）在我的书包里。
③在使用名词性物主代词时，必有特定的语言环境，让读者明白省略的名词的内容。
例句：This book is mine.That book is yours.
这本书是我的（书）。那本书是你的（书）。
【语法专项训练】
一、用括号内所给单词的适当形式填空。
1.What’s (you) name (I) name is Nancy.
2.Look at (she) skirt. (it) is pr etty.
3.What’s (he) father's job (him) a worker.
4.The woman in the black skirt is (she) mother.
5. (I) am Ben. (I) am a new student here. (I) eyes are big.
6. What are (your) (our) are teachers.
7. What is (he)job (he) job is a doctor.
8. What’s the girl's name (her) is Su Yang.
9. The woman over there is (we) English teacher. (I) all like (she) very much.
10. (he)mother is a driver. (she) mother is a nurse. (their) all look young.
11. is my brother. name is Jack. Look! Those are pens. (he)
12. is my aunt. Do you know job is a student. (she)
13.Where are I can't find . Let’s call parents. (they)
14.Don't touch . is not a cat, is a tiger! (it)
15 don't know her name. Would you please tell (we)
二、改错。
1. My am his classmate. ___________________________
2. They all like I. ___________________________
3. This is not she pen. ___________________________
4. Our are the twins. ___________________________
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Unit 3 Keep Fit 知识清单
5. These are they desks. ___________________________
6. Listen, her is singing a pop song. ___________________________
7. Who is he -His my cousin. ___________________________
8. What is he father ___________________________
9. His pen is red ,but my is blue. ___________________________
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Unit 3 Keep Fit 知识清单
参考答案
【考点 1】【典例】答案：ADDBD
【详解 2】【典例】答案：BA
【考点 2】【典例】答案：1.Whose, is 2. Who swims 3. Whose, smokes 4 Whose new car
【考点 3】【典例】答案：1．D 2．A 3．B 4. hardly; hard
【考点 4】【典例】答案：一、1．B 2．D；二、1．may be 2．Maybe
【考点 5】【详解 1】【典例】答案：1. B 2. C 3. I play basketball twice a day.
【详解 2】【典例】答案：1. B 2. B 3. 1) sometime 2) sometimes 3) some time 4) some times
【考点 6】【典例】答案： 一、1．B 2．C；二、1．little 2．few 3．a few 4．a little
【考点 7】【典例】答案： D A A
【考点 8】【典例】答案：1．C 2．A 3．C 4．B 5．B
【考点 9】【典例】答案：B
【考点 10】【详解 1】【典例】答案：A C B
【详解 2】【典例】答案：B C C
【考点 11】【典例】答案：D
【考点 12】【典例】答案：一、1．C 2．B
二、1．lost 2．lost
三、 get lost
（一）频度副词
【语法专项训练】
答案：Ⅰ. 1-5 DCABA
Ⅱ. 1. How often do; go 2. How often does; eat 3. How often does; have 4. How often do; use
Ⅲ 从方框里选择合适的单词或词组填空.
答案：1.always 2.sometimes 3.never 4.usually 5.hardly ever
（二）名词性物主代词
【语法专项训练】
答案： 一、用所给词的适当形式填空
1.your, My 2.her, It 3.his, He’s 4.her 5. I, I, My 6.you, We
7.his,His 8. She 9. our, We, her 10. His, Her, They 11. He, His, his
12.She, her, She 13. they, them,their 14.it, It, it 15. We, us
二、1.My-I 2.I-me 3.she-her 4.Our-We 5.they-their
6.her-she 7.His-He’s 8.he-his 9.my-mine
第 18 页 共 18 页Unit 3　Keep Fit
A 单元结构　导学精读
B 核心考点　精讲精练
D 语法探究　精讲精练
单元结构　导学精读
单元主题内容架构
单元核心语言知识和技能与策略
名词：baseball，glove，rope，practice，badminton，
double，volleyball，T－shirt，group，goal，app，
progress，match，team，teenager，energy
动词：jog，excuse，belong，encourage，succeed，lose
Key words
形容词：fit，perfect，few，working
(核心词汇)
副词：hardly，ever，once，maybe，seldom，just
代词：mine，hers，theirs，ours
重点短语：jump rope，hardly ever，a few，excuse me，
over there，belong to，working day，full of，work out
单元核心语言知识和技能与策略
★Preferences(偏好)：
I like jogging in the morning. It’s my favourite sport.
Many students like to do sport and exercise.
I like skateboarding very much.
Key My favourite sport is swimming.
sentences My favourite way of keeping fit is to use an exercise app to
(核心句式) work out.
★Frequency(频率)：
He plays once/twice/three times a week.
We play it twice a week，usually at weekends.
I often/sometimes/seldom/hardly ever/never play it.
单元核心语言知识和技能与策略
★Reasons：
It keeps us fit and helps us play better.
Key Baseball also builds team spirit.
sentences We have fun when we keep fit together.
(核心句式) It is good exercise for my body.
Exercise shapes your body and mind.
The more you exercise，the healthier you become.
单元核心语言知识和技能与策略
★Difficulties：
I don’t want to get up early.
It’s hard to see the way when it’s dark.
Key Some tricks are difficult.
sentences We are too busy or feel lazy.
(核心句式) ★Values：
Practice makes perfect. We work as a team，and we win
or lose as a team.
All of us are good friends，both on and off the field.
单元核心语言知识和技能与策略
掌握单词中元音字母i的发音/a /、/ /，字母组合ie的发
Pronunciation
音/a /、/i /，以及辅音字母 y的发音/a /、/i/和/j/。
(语音知识)
能够辨别并准确把握句子中的重读和非重读的单词。
能够使用形容词性物主代词和名词性物主代词描述所
Grammar
属关系。
(语法知识)
能够正确使用频度副词表达自己做运动的频率。
Culture 了解保持健康的不同运动方式。
(文化知识) 运动不仅有利于塑形，还可以静心。
单元核心语言知识和技能与策略
Listening：根据图片和所听对话内容，在语境中获取基
本信息并做出判断。
Skills and Speaking：通过对话找出体育器材的主人以及询问人物
Strategies 的运动习惯。
(技能与学习 Reading：借助青少年保持健康的不同方式的短文，构
策略) 建思维导图理解文章要点。
Writing：借助思维导图和核心语言表述如何通过运动保
持健康，呼吁人们要坚持运动。
核心考点　精讲精练
考点一　重点句型：How often do you…？
教材原句：How often do you play ping-pong？你多久打一次乒乓球呢？
(P18)
含义及用法 活学活用
how often意为“多久一次”，常
1. 你多久游一次泳呢？
用于对做一件事情的频率进行提
H o w o f t e n 　 do you swim？
问。
How often do/does 2. 玛丽多久打一次羽毛球呢？常用句型：
H o w o f t e n d o e s 　 sb… Mary play ？
badminton？
How many/much/old/long…？依次 3. 教室里有多少名学生？
是对(可数名词的)数量、(不可数 H o w m a n y 　 students are there in
名词的)数量或价格/年龄/长度进 the classroom？
行提问
考点二　重点结构：频率的表达
教材原句：I play it three times a week. 我一周打三次乒乓球。(P18)
含义及用法 活学活用
three times a week意为“一周三 4. 我的妈妈一个月慢跑一次。
次”，其构成为“次数＋时间 My mother jogs o n c e a m o n t h 　 .
段”。其中一次为once，两次 5. 我的姐姐一周打两次乒乓球。
为twice，三次及以上为“基数 My sister p l a y s 　 ping-pong
词＋times”，此处times表示次 t w i c e a w e e k 　 .
数，为可数名词 6. 彼得一年看一次电影。
Peter g o e s 　 to the movies o n c e a
该结构通常位于句末 y e a r 　 .
考点三　联想辨异：sometime与sometimes
教材原句：We should all play doubles sometime！(将来)某个时候我们应
该双打！(P19)
含义及用法 活学活用
sometime作副词，意为
“在(将来或过去的)某个时 7. －What do you do at weekends？
候”，常置于句末 －I s o m e t i m e s 　 (sometime) watch TV
sometimes作副词，意为 with my parents.
“有时，间或”，在句中 8. (将来)某个时候我们可以一起去看电影。
的位置按照“实前助后” We can watch a movie together _s_o_m__et_i_m_e_　__.
的原则来判定，也可置于 9. 有时候，我喜欢和朋友们一起打网球。
句首。类似的短语有：at S o m e t i m e s 　 ，I like playing tennis with
times、from time to time、 my friends.
now and then等
考点四　重点短语：a few的用法
教材原句：a few times a month 一个月好几次(P20)
含义及用法 活学活用
a few意为“有一些”，后跟可 用a few、few、little或a little填空
数名词复数，表示肯定含义 10. There is a l i t t l e 　 water in the cup.
few意为“几乎没有”，后跟 You can still drink it.
可数名词复数，表示否定含义 11. A f e w 　 wild animals are in great
little意为“几乎没有”，后 danger. Let’s do something to save them.
跟不可数名词，表示否定含 12. I’m 20 and Mark is 12，so he is my
义 l i t t l e 　 brother.
【注意】little还可作形容 13. She has l i t t l e 　 money. Can you
词，意为“年幼的；小的” give her some？
a little意为“有一些”，后跟 14. F e w 　 apples are in the fridge(冰
不可数名词，表示肯定含义 箱). We need to go shopping now.
考点五　词汇点睛：频度副词的用法
教材原句：I hardly ever play it. 我几乎从不踢足球。(P21)
含义及用法 活学活用
常见频度副词有：never从不； 用频度副词填空
hardly (ever)几乎不seldom很少； 15. She jogs every day.＝She
sometimes有时；often经常；usually a l w a y s 　 jogs.
常常；always总是 16. He plays basketball once a year.
频度副词发生的概率(从大到 ＝He __s_el_d_o_m__/h_a_r_d_ly_ _(e_v_e_r_)_　_
小)：always(100％)＞usually plays basketball.
(90％)＞often(60％)＞ 17. Tom doesn’t like swimming at
sometimes(40％)＞ seldom(20％)＞ all.
hardly ever (5％)＞never (0％) ＝Tom n e v e r 　 goes swimming.
考点六　词汇点睛：practise的用法
教材原句：My friends and I practise at a special park twice a week. 我和朋
友们每周在一个特别的公园练习两次。(P22)
含义及用法 活学活用
practise作动词，意为“练习；
实践”。常用短语：practise 18. 你需要大量练习。
doing sth 练习做某事 You need a lot of p r a c t i c e 　 .
practice作名词，意为“练习； 19. 萨拉每天练习弹奏钢琴。
实践”，常用作不可数名词。 Sarah practises p l a y i n g 　 the piano
常用搭配：Practice makes every day.
perfect. 熟能生巧。
考点七 　词汇点睛：encourage的用法
教材原句：We encourage one another to do tricks. 我们互相鼓励去学一些
(滑板)技巧。(P22)
含义及用法 活学活用
encourage作动词，意为“鼓
励”。常用搭配：encourage sb 20. Tom is not good at English，so let’s
to do sth 鼓励某人做某事 encourage him t o r e a d 　 (read) loudly.
discourage作动词，意为“(使) 21. Do not discourage your kids from
气馁”。常用搭配：discourage b e i n g 　 (be) creative(有创造力的).
sb from doing sth 阻止某人做某 22. Sometimes life can be hard for us，
事 so we always need to be full of
courage是不可数名词，意为 c o u r a g e 　 (勇气).
“勇气”
考点八 　词汇点睛：succeed的用法
教材原句：Some tricks are difficult，but once you succeed，you feel
great！有些技巧很难，可是一旦你成功(掌握)了，你就会感觉很棒！
(P22)
含义及用法 活学活用
succeed作动词，意为“成 23. He can always succeed i n 　 doing
功”。常用搭配：succeed in anything.
doing sth 成功做成某事 24. That show was a great _s_u_c_c_e_s_s　_
success常作可数名词，意为 (succeed).
“成功的事或人”。常用搭 25. Lei Jun is a _s_u_c_c_e_s_sf_u_l_　_ (succeed)
配：a great success一个巨大的 man in China.
成功 26. She works out(解决) that maths
successful作形容词，意为“成 problem s u c c e s s f u l l y 　 (succeed).
功的”，其副词形式为 27. We can succeed in g e t t i n g 　 (get)
successfully，意为“成功地” a good grade after months of hard work.
考点九 　重点短语：keep fit的用法
教材原句：But my favourite way of keeping fit is… 但我最喜欢的保持健
康的方式是……(P22)
语法探究　精讲精练
Ⅰ.用括号内所给词的适当形式填空
1. －Is this your wallet or B o b ’ s 　 (Bob)？
－It’s mine，not h i s 　 (he).
2. The black eraser on the desk isn’t m y 　 eraser. M i n e 　 is green.
(my)
3. My p a r e n t s ’ 　 (parent) computers are on the desk. The black one is
my f a t h e r ’ s 　 (father) and the white one is my mother’s.
I II
Ⅱ.用频度副词填空
1. I usually do my homework at school but s o m e t i m e s 　 I do it at home.
2. My sister a l w a y s / u s u a l l y 　 goes to bed early because she needs a lot of
sleep.
3. Ann n e v e r / h a r d l y e v e r 　 goes skating，because she can’t skate at all.
I IIUnit 3 Keep Fit
核心考点，精讲精炼
考点1
how often意为“多久一次”，常用于对做一件事情的频率进行提问。
常用How many/much/old/long …？依次是对（可数名词的）数量、（不可数名词的）数量或价格/年龄/长度进行提问。
句型：How often do/does sb …？
活学活用：
1. 你多久游一次泳呢？ ___________ do you swim？
2. 玛丽多久打一次羽毛球呢？ ___________ Mary play badminton？
3. 教室里有多少名学生？ ___________ students are there in the classroom？
考点2
three times a week意为“一周三次”，其构成为“次数＋时间段”。其中一次为once，两次为twice，三次及以上为“基数词＋times”，此处times表示次数，为可数名词。
活学活用：
4. 我的妈妈一个月慢跑一次。 My mother jogs _____________.
5. 我的姐姐一周打两次乒乓球。 My sister ___________ ping-pong.
6. 彼得一年看一次电影。Peter ______ to the movies ______________.
该结构通常位于句末。
考点3
sometime作副词，意为“在（将来或过去的）某个时候”，常置于句末。
sometimes作副词，意为“有时，间或”，在句中的位置按照“实前助后”的原则来判定，也可置于句首。类似的短语有：at times、from time to time、now and then等。
活学活用：
7. －What do you do at weekends？
-I _____________ (sometime) watch TV with my parents.
8. （将来）某个时候我们可以一起去看电影。 We can watch a movie together _________________.
9. 有时候，我喜欢和朋友们一起打网球。 _____________, I like playing tennis with my friends.
考点4
a few意为“有一些”，后跟可数名词复数，表示肯定含义。
few意为“几乎没有”，后跟可数名词复数，表示否定含义。
little意为“几乎没有”，后跟不可数名词，表示否定含义。【注意】little还可作形容词，意为“年幼的；小的”。
a little意为“有一些”，后跟不可数名词，表示肯定含义。
活学活用：用a few、few、little或a little填空
10. There is __________ water in the cup. You can still drink it.
11. __________ wild animals are in great danger. Let’s do something to save them.
12. I’m 20 and Mark is 12，so he is my __________ brother.
13. She has __________ money. Can you give her some？
14. __________ apples are in the fridge（冰箱）. We need to go shopping now.
考点5
常见频度副词有：never从不；hardly (ever)几乎不seldom很少；sometimes有时；often经常；usually常常；always总是。
频度副词发生的概率（从大到小）：always（100％）＞usually（90％）＞often（60％）＞sometimes（40％）＞seldom（20％）＞hardly ever（5％）＞never（0％）。
活学活用：用频度副词填空
15. She jogs every day. ＝ She __________ jogs.
16. He plays basketball once a year.＝ He __________ plays basketball.
17. Tom doesn’t like swimming at all.＝ Tom __________ goes swimming.
考点6
practise作动词，意为“练习；实践”。常用短语：practise doing sth 练习做某事。
practice作名词，意为“练习；实践”，常用作不可数名词。常用搭配：Practice makes perfect. 熟能生巧。
活学活用：
18. 你需要大量练习。 You need a lot of _____________.
19. 萨拉每天练习弹奏钢琴。 Sarah practises ____________ the piano every day.
活学活用：
考点7
encourage作动词，意为“鼓励”。常用搭配：encourage sb to do sth 鼓励某人做某事。
discourage作动词，意为“（使）气馁”。常用搭配：discourage sb from doing sth 阻止某人做某事。
courage是不可数名词，意为“勇气”。
20. Tom is not good at English，so let’s encourage him _________（read）loudly.
21. Do not discourage your kids from _________（be）creative（有创造力的）.
22. Sometimes life can be hard for us，so we always need to be full of ___________（勇气）.
考点8
succeed作动词，意为“成功”。常用搭配：succeed in doing sth 成功做成某事。
success常作可数名词，意为“成功的事或人”。常用搭配：a great success一个巨大的成功。
successful作形容词，意为“成功的”，其副词形式为successfully，意为“成功地”。
活学活用：
23. He can always succeed __________ doing anything.
24. That show was a great ____________（succeed）.
25. Lei Jun is a _________（succeed）man in China.
26. She works out（解决）that maths problem __________（succeed）.
27. We can succeed in ___________（get）a good grade after months of hard work.
语法探究 精讲精练
Ⅰ.用括号内所给词的适当形式填空
1. －Is this your wallet or ______（Bob）？
-It’s mine，not ______（he）.
2. The black eraser on the desk isn’t ______ eraser. ______ is green.（my）
3. My ______（parent）computers are on the desk. The black one is my ______（father）and the white one is my mother’s.
Ⅱ.用频度副词填空
1. I usually do my homework at school but ______ I do it at home.
2. My sister ______ goes to bed early because she needs a lot of sleep.
3. Ann _________ goes skating，because she can’t skate at all.

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