Unit 2 How often do you exercise? 知识梳理与练习（含答案）

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Unit 2 How often do you exercise?

1. 掌握重点单词/ 词组
2. 掌握重点句型
3. 掌握本单元语法内容
Unit 2 How often do you exercise?
Section A（1a-2d）
必背单词
1. housework n.家务劳动；家务事→do the housework做家务
2. hardly adv.几乎不；几乎没有→形近词hard adj.难的 adv.刻苦地
3. ever adv.在任何时候；从来；曾经
4. once adv.一次；曾经→数词one →once a week 一周一次
5. twice adv.两次；两倍→twice a month一个月两次→数词two
6. Internet n. (国际)互联网；因特网
7. program n.(= programme)节目→TV program 电视节目
8. full adj.忙的；满的；充满的→be full of充满
9. swing n. 摆动z；秋千 v. (使)摆动；摇摆→过去式swung
必背短语
10. on weekends在周末
11. go to the movies去看电影
12. go shopping去购物
13. every day每天
14. twice a week 每周两次
15. three times a week 每周三次
16. use the Internet使用网络
17. be free空闲的→be full 忙的
18. swing dance摇摆舞
必背句子
19. How often do you watch TV?你多久看一次电视？
20. How come ?为什么呢？
21. What kind of dance are you learning?你在学习什么舞种？
Section A（Grammar Focus-3c）
必背单词
1. maybe adv.大概;或许;可能→同义词perhaps adv.可能
2. least adv.最小；最少 adj. & pron.最小的；最少的→反义词most→原级little→比较级less
必背短语
3. stay up late 熬夜到很晚
4. at least至少→at most 至多
必背句子
5. What do you usually do on weekends?周末你通常做什么？
6. She sometimes goes shopping.她有时去购物。
必背语法
7. I always exercise.我总是锻炼。
8. —How often does he watch TV?他多久看一次电视？
—He hardly ever watches TV.他几乎从不看电视。
Section B（1a-1e）
必背单词
1. junk n.无用的东西
2. coffee n.咖啡
3. health n.健康；人的身体(或精神)状态→形容词healthy→副词healthily
必背短语
4. be good for对……有好处
Section B（2a-2e）
必背单词
1. result n.结果；后果→the result of... ……的结果
2. percent n.(= percent)百分之……
3. online adj.& adv.在线(的)；联网(的) →offline adj.离线的
4. television n.电视节目；电视机→缩写TV
5. although conj.虽然；尽管；即使→同义词though
6. through prep.以；凭借；穿过→同义词across
7. mind n.头脑；心智→也可作动词mind doing sth. 介意做某事
8. body n.身体
9. such adj.& pron.这样的；那样的；类似的→短语such ...that 如此……以至于
10. together adv.在一起；共同
11. die v.消失；灭亡；死亡→现在分词dying→形容词 dead→名词death
12. writer n.作者；作家→动词write
必背短语
13. ask sb. about sth.询问某人关于某事
14. not ... at all 一点也不……
15. together with 和……一起
16. go online上网
17. such as 例如；像……这样
必背句子
18. Here are the results.这是结果。
19. Although many students like to watch sports, game shows are the most popular.
虽然许多学生喜欢观看体育节目，但游戏类节目却是最受欢迎的。
20. It is good to relax by using the Internet or watching game shows...
通过使用网络或者看游戏类节目放松是好的……
Section B（3a-Self Check）
必背单词
1. dentist n.牙科医生→看牙医see the dentist
2. magazine n.杂志；期刊→看杂志read the magazine
3. however adv.然而；不过→no matter how无论怎样
4. than prep.& conj.(用以引出比较的第二部分)比
5. almost adv.几乎；差不多→同义词nearly
6. none pron.没有一个；毫无→反义词all
7. less adv.较少；较小 adj.& pron.较少的；更少的
8. point n.得分；点 v.指；指向→point at/to指着→point out指出
必背短语
9. more than多于
10. less than少于
必背句子
11. ...she never goes to the dentist for teeth cleaning.
……她从不去找牙医洗牙。
一、选词填空(单句选词填空)
1. May I ?(use/with) your pen? Mine is lost.
2. She wrote the letter ?(use/with) a pencil.
3. I usually ?(go to bed/go to sleep) at half past ten.
4. It was very noisy. I could hardly ?(go to bed/go to sleep).
5. ?(maybe/may be) he is still in the library.
6. He ?(maybe/may be) still in the library.
7. Here ?(come) the bus.
8. There is an ?(interest) program on TV every night.
9. Remember ? ?(bring) your homework here tomorrow.
10. Don't be afraid ?(speak) in public.
11. I think you can ask him ?(help) you.
12. Tom wanted ?(answer) the question.
1. use
2. with
3. go to bed
4. go to sleep
5. Maybe
6. may be
7. comes
8. interesting
9. to bring
10. to speak
11. to help
12. to answer

巩固提高
1. What does he usually do ? ? (在周末)?
2. Do you often ? ? (帮助) housework at home?
3. What's your ? ? (最喜爱的节目)?
4. Does Sam sometimes ? ? ? (熬到很晚)?
5. ? ? (多久一次) does he watch TV?
6. The best way to keep healthy is ? ? (通过锻炼).
7. ?(百分之七十) of the students like eating hamburgers.
8. We have fruits ? ? (比如) apples, bananas and strawberries.
9. My uncle lived here for ?(不到) 30 years. (词数不限)
10. I ? like shopping ? (一点儿也不).
11. 迈克有许多爱好，比如读书和集邮。
Mike has many hobbies, ? ? ? and collecting stamps.
12. 格林先生常常和家人一起过周末。
Mr. Green often ? the weekend ? his family.
13. 约翰通常一周玩两个多小时的电脑游戏。
John usually ? computer games for ? ? two hours a week.
14. 我爸爸每晚睡眠不足八个小时。
My father ? ? ? eight hours every night.
15. 学习英语的最好方式之一是运用。
One of the best ways ? ? English is using it.
1. on weekends
2. help with/do
3. favorite program
4. stay up late
5. How often
6. through exercise
7. Seventy percent
8. such as
9. less than
10. don't, at all
11. such as reading
12. spends, with
13. plays, more than
14. sleeps less than
15. to learn
Unit2 How often do you exercise?
【重点语法】
1. 频率副词: always, usually, often, sometimes, never
频率副词在句中通常放在实义动词之前, be动词或助动词之后。常用于一般现在时态中。
2.“次数”的表达方法
一次 once， 两次twice，三次或三次以上：基数词+ times, 如：three times, five times,
3. how often“多久一次”问频率，回答常含有频率词组或短语。
常见的how疑问词：
1）How soon 多久（以后）
—How soon will he be back?他多久能回来？
—He will be back in a month. 他一个月后能回来。
2）how long “多久”
—How long did it take you to clean the house? 你打扫房子用了多久？
—It took me half an hour to clean the house. 我打扫这房子用了半小时。
3）How many+名复
How much+不可名
“多少” 问数量（how much 还可问价格）
【重点短语】
1. go to the movies 去看电影
2. look after = take care of 照顾
3. surf the internet 上网
4. healthy lifestyle 健康的生活方式
5. go skate boarding 去划板
6. keep healthy=stay healthy 保持健康
7. eating habits 饮食习惯
8. take more exercise 做更多的运动
9. the same as 与什么相同
10. be different from 不同
11. once a month一月一次
12. twice a week一周两次
13.make a difference to 对......有影响/作用
14. most of the students=most students
15. shop=go shopping=do some shopping 购物
16. be good for 对......有益
17. be bad for 对......有害
18. come home from school放学回家
19. of course = certainly = sure 当然
20. get good grades 取得好成绩
21. keep/be in good health 保持健康
22. take a vacation 去度假
【词语辨析】
1. maybe / may be
maybe 是副词，意为“大概， 可能，或许”，一般用于句首。May be是情态动词，意为“可能是...，也许是...，大概是...”.
The baby is crying. Maybe she is hungry.
The woman may be a teacher.
2. a few / few / a little / little
a few (少数的，几个，一些)
a little (一点儿，少量)
表示肯定
few (很少的，几乎没有的)
little (很少的，几乎没有的)
表示否定
修饰可数名词
修饰不可数名词
People can live to 100, but few people can live to 150.
There is little time left. I won’t catch the first bus.
Could you give me a little milk?
3. hard / hardly
hard作形容词，意为“困难的，艰苦的，硬的”；作副词，意为“努力地，猛烈地”。hardly为副词，意为“几乎不”。
The ground is too hard to dig.
I can hardly understand them.
It’s raining hard. The people can hardly go outside.
4. As for homework , most students do homework every day .
as for...意思是“至于；关于”，+名词、代词或动词的-ing形式（即动名词）。
如： As for him，I never want to see him here.
至于他，我永远不希望在这里见到。
As for the story，you'd better not believe it.
关于那故事，你最好不要相信。
一、单项选择
1. Lily ? goes shopping because she thinks the shops are crowded.
A. always B. hardly C. usually D. often
2. --- ? does your mother go for a walk?
--- Every afternoon.
A. How long B. How much C. How often D. How many
3. Lucy is a good student. She ? comes late for class.
A. usually B. hard ever C. sometimes D. never
4. --- Are you late for class?
--- ?.
A. Yes, never B. Yes, sometimes
C. No, ever D. No, usually
5. --- How often does your brother use the Internet?
--- ?.
A. Last week B. Twice a week C. About a week D. One week
B
二、选词填空

always； every day； often； sometimes；
Never； hardly ever；
6. He ? gets up at six o'clock, seven days a week.
7. How ? do you go to the movies?
8. It ? rains here. It's usually sunny and warm.
9. Some of my friends exercise every day and hardly ever eat junk food, but most of them eat junk food ?.
10. I can't swim. So I go to the beach to swim. Sometimes I go there with my friends to run.
答案
一、单项选择
1. B 2. C 3. D 4. B 5. B
二、选词填空(句子选词填空)
6. always
7. often
8. hardly
9. every day
10. never
巩固提高
1. He goes swimming twice a week. (就划线部分提问)
? ? does he go swimming?
2. Linda has to learn more about healthy habits. (改为一般疑问句)
? Linda ? ? ? more about healthy habits?
3. Maybe he is in the bedroom. (改为同义句)
He ? ? in the bedroom.
4. They use the Internet in their free time. (就划线部分提问)
? ? they ? in their free time?
5. She sleeps eight hours every night. (就划线部分提问)
? ? hours ? she sleep every night?
6. Mr. King usually watches TV in the evening. (就划线部分提问)
? ? Mr. King usually ? in the evening?
7. My mother goes shopping on weekends. (用last weekend改写)
My mother ? ? last weekend.
8. My favorite sport is baseball. (就划线部分提问)
? your ? sport?
9. His parents go to the cinema once a week. (改为同义句)
His parents go to the cinema ? ? a month.
10. Tom goes to bed at ten in the evening. (改为否定句)
Tom ? ? to bed at ten in the evening.
11. They go to the movies twice a month. (就划线部分提问)
? ? ? they go to the movies?
1. How often
2. Does, have to learn
3. may be
4. What do,do
5. How many,does
6. What does,do
7. went shopping
8. What's,favorite
9. four times
10. doesn't go
11. How often do