【讲练学案】Unit 2 How often do you exercise?单元知识点精讲精练（含答案）

中小学教育资源及组卷应用平台
Unit 2 How often do you exercise
课文内容重难点
Section A
1. How often do you exercise 你多久做一次运动？
【解析】how often/ how long / how far/ how soon 辨析
how often 多久一次 对次数和频率提问，如：always, usually, often. hardly ever, never, sometimes, everyday (week, month, year…),once a week, twice a month等表示频度的副词或短语提问
how long 多长时间 对“for+一段时间”或时间段+ago”等时间短语提问
how far 多远 对距离提问
how soon 多久 对“in+一段时间”提问
( )1.— ________ is it from the village to your farm —About 10 minutes’ walk.
A. How often B. How soon C. How long D. How far
( )2.— _________are you leaving for Beijing —In a couple of days.
A. How far B. How often C. How soon D. How long
Keys: DC
2. What do you usually do on weekends 你在周末做什么？
【解析】频度副词
意思 频度
always 总是，一直 100%
usually 通常，经常 90%
often 常常，经常 70%
sometimes = at times 有时，不时 40%
hardly ever= almost not 几乎从不 5%
never 从不，决不 0%
【注】频度副词表示多长时间做某事一次，用在实义动词之前，系动词、助动词、情态动词之后。
We often clean the classroom every day.
( )1.Li Ke ___________runs in the morning, for he wants to be healthy.
A.never B.often C.hardly
( )2.—How often do you go skating —________.I can’t skate at all.
A.Always B.Sometimes C.Seldom D.Never
Keys: BD
【拓展】some time /sometime/some times/sometimes
【口诀】分开是一段，合起是某时；分开s是倍次，合起s是某时
(1)some time一段时间，做时间状语 It takes sb. some time to do sth. 做某事花费某人多长时间
(2)sometime adv. 在某个时候
(3)some times 名词词组，“几次，几倍”
(4)sometimes=at times 有时 （一般现在时的标志词）
( )1.I hope to visit the USA _____ in the future.
A. sometimes B. some times C. sometime D. some time
( )2.－______ do you write an English article for our school newspaper —Sometimes.
A. How long B. How often C. How much D. How far
Keys:CB
3. Twice a week 一周两次
【拓展】once = one time 一次 twice= two times 两次
【注】三次或三次以上用：“基数词+times” three times 三次 four times 四次 three or four times 三到四次
I chat with my friends online________________(一两次) a week.
Key:once or twice
4. I go to the movies maybe once a month.我大慨一个月去看一次电影。
【解析1】go to the movies = go to the cinema = see the film 去看电影
【解析2】maybe/may be 辨析：
(1) maybe =perhaps adv. 也许，可能，表示推测，通常用于句首，在句中作状语。
( ) ______ Li Hua wants to be an astronaut like Yang Liwei.
A. May be B. May C. Also D. Maybe
Key: D
(2)may be是“情态动词may +动词原形be”, 或许, 可能是, 也表示推测, 在句中作谓语。可以和 maybe 互换。
Tom’s pen may be in his backpack. =Maybe Tom’s pen is in his backpack.
5. I watch TV every day. 我每天都看电视。
【解析】(1) every day每天= each day 做状语，放在句末，对其提问用how often
He exercises every day.
everyday = daily adj. 每天的，作定语，修饰名词，放在名词之前
everyday English 日常英语
6. They often help with housework. 他们经常帮忙做家务。
【解析】help v. 帮助→helpful adj. 有帮助的
help sb. (to) do sth.=help sb. with sth. 帮助某人做某事
help sb. with sth. 在某方面帮助某人 I often help my mother with housework on weekends.
help sb. (to) do sth. 帮某人做某事 Mr. Wang helped me (to) repair my bike.
help(to) do sth. 帮助做某事 She was coming to help clean the machine.
1.My mom helps me_______(do) my homework.=My mom helps me with my homework.
2.My teacher’s words are ________(help) to me.
( )3. A lot of vegetables can help us ____ in good ____.
A. keep; health B. to keep; healthy C. keeping ;health D. keeps; health
Keys: 1.(to) do 2.helpful 3.A
7. Next week is quite full for me, Jack. 杰克，下周我很忙。
【解析】full adj.忙的= busy adj.满的；充满的 be full of = be filled with充满
This shelf is full of / filled with books.
( )1. — Help yourself to some more meat,Linda. — ___________.
A. I’m full, thanks B. It’s my pleasure C. It doesn’t matter D. Very well, thank you
( )2. Please___________ this form, giving your name, age, and address.
A. fill with B. fill in C. full with D. full in
( )3. Mom _____ the bottle _____ juice.
filled; with B. fulled; of C. put; into D. offer; with
Keys: ABA
8. —What kind of dance are you learning 你在学什么舞？— swing dance. 摇摆舞。
【解析】kind
(1) n. 种类
kind of +adj.有点，有几分 kind of cold 有点冷
a kind of 一种的，某种的
all kinds of 各种各样的
different kinds of 不同种类的
What kind of… ... 哪种
(2) adj. 友好的
be kind to sb. = be good to sb.=be friendly to sb. 对某人友好
( )1.— What______ bowl of noodles would you like, small, medium or large
— A large bowl of beef noodles, please.
A.color B. price C. size D. kind
( )2. — She sold her treasures to cure her mother’s illness, even though it was_____her own wishes.
— It’s so kind _____ her.
A. against; of B. above; of C. on; for D. for; for
( )3. It's kind_____ you_____help me with my English.
A. of; to B. for; to C. of; for D. to; to
Keys:CAA
9. On Wednesday and Friday. 在周三和周五。
【解析】介词at/ in /on /for表示时间：
1)表示某一具体时间点，某一时刻/年龄
at six o’clock at noon at that time at the moment at the age of at night
2)in表示时间段,一天的三个时间段以及月份,年,季节,世纪,人生的某个时期(某人几十岁时)
in the morning/afternoon /evening in spring /in 2007/in March in the twenty-first century in his fifties
3)on表示星期几/某一具体的日子/具体某天的上午/下午/晚上,表示一天中的三个时间段名词前有修饰语或后有修饰语时
On Monday on New Year’s Day on Sunday morning on a rainy night
( )1. Nanjing Lishui Strawberry Festival opened ______ March in Fujiabian Modern Agricultural Park this year.
A. on B. at C. in D. to
( )2.A ship from South Korea sank into the sea ____ April 16,2014.
A.in B.on C.at D.for
Keys:CB
10. How about Tuesday 那么周二呢？
【解析】How about = what about ... ...怎么样？（用来询问对方的情况或征求意见）
How about doing sth. = what about doing sth.
1. How about _______________(go) swimming
( )2.— What about ____ a rest — OK! Let’s go for a walk.
A.to have B. had C. have D. having
Keys: going; D
11. How often do they stay up late 他们多久熬一次夜？
【解析】stay up熬夜= sit up stay at home 呆在家里 stay away from 远离
( )1.If you stay up, you will be tired.
A. go to bed late B. don’t go to bed C. work hard D. sleep early
( )2.—Don’t ___late,Mary.You have a singing competition tomorrow morning.
—OK,dad. I’ll go to bed right now.
A.dress up B.grow up C.stay up D.mix up
Keys: AC
Section B
1. But my mother wants me to drink it.但我妈妈想让我喝。
【解析】want(sb.) to do sth.= would like (sb.)to do sth. 想要(某人)做某事
【拓展】ask sb. to do sth. 请求某人做某事 tell sb. to do sth. 告诉某人做某事
( )1.The driver wanted_____ his car near the roadside but was asked by the police not to.
A.park B.parked C.to park D.parking
Key:C
2.She says it’s good for my health. 她说这对我的健康有好处。
【解析1】be good for/ be good at/ be good to辨析：
be good for 对……有好处，对… ...有益（反）be bad for 对… …有害
be good at = do well in +n./doing sth. 擅长于做某事
be good to =be friendly to= be kind to 对…. ...友好
1.My brother________________(擅长于) baseball.
( )2. It’s not good ______ your health to play computer games so much.
A. with B .in C. for D. on
( )3.Running is good ___ your health.
A. at B. to C. for D. with
Keys: 1.is good at 2.C 3.C
【解析2】health n.健康→healthy adj.健康的 (反)unhealthy→healthily adv. 健康地
【记】You should eat healthy food to keep in good health.
keep healthy = keep fit = stay healthy=keep in good health 保持健康
【拓展】n.+y=adj. windy /cloudy/sunny/funny/snowy
1.Doing sports can help us keep ___________(health)
2.They eat very ____________(health).
3.Mike is good for our ____________(health).
( ) 4. I think eating more _____ food can help us keep _____.
A. health; healthy B. healthy ; health C. healthy; healthy
Keys:1.healthy 2.healthily 3.health 4.C
3. Although many students like to watch sports. 虽然许多学生喜欢看体育节目。
【解析】although=though conj. 虽然，即使;不能与but连用，引导让步状语从句
( ) 1._____ he isn’t rich enough, he often gives away money to some poor children.
A. Though B. When C. Because D. If
( ) 2.____ he is very tried, he still tries ______.
A. Because ; work B. Because; to work C. Although; working D. Although;to work
( ) 3. __ jeans were invented over 100 years ago, they're still in fashion today.
A.Because B.If C.Although D.Since
( ) 4._____ he was very tired, he continued working in his office.
A. Since B.Although C. As soon as D. Because
Keys:1.A 2.D 3.C 4.B
Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together.体育运动之类的锻炼很有趣，通过在一起活动，你可以和你的朋友、家人一起度过一段时光。
【解析1】such as/ for example 辨析：
（1）such as “例如,像… …一样” 常常列举同类人或物中的几个例子,放在被列举的事物与前面的名词之间。
I like all kinds of sports such as running and swimming.
for example 一般只列举同类人或物中的“一个”，做插入语，位于句首、句中或句末。
For example, police use it to search for bad guys. ( javascript:void(0) )
【解析2】spend /pay /cost/ take花费
动词 主语 宾语 句型结构
spend 人 时间或金钱 sb. spend …on sth./ in doing sth.
pay 人 金钱 pay….for
cost 物 金钱 sth. cost sb. some money
take it 时间 It takes sb. ... to do sth.
( ) 1. My father ____ one hundred thousand yuan on his new car.
A. spent B. cost C. paid
( ) 2. We should remember to spend some time ____ your loved ones, because they're not going to be around forever.
A. from B. with C. in D. on
( ) 3. Jim wants to buy a new iPhone. It will ______(花费) him more than 5000 yuan.
Keys:1.A 2.B 3.cost
5. remember, “ old habits die hard”. 记住：“旧习难除”。
【解析1】remember v. 记住，记得
remember to do sth. 记得去做某事（事情还未做）
remember doing sth. 记得做过某事 （事情已做）
( )1.Kate, remember ___________for the sick to cheer them up.
A.to sing B.not to sing C.singing
Key: A
【解析2】die → dead adj. → death n. →died → dying
【记】My dog died last year and his death made me sad. Now he has been dead for over one year.
1.Her _________(die) shocked us a lot.
( )2. Zheng He, a Ming dynasty explorer,____ illness on his way back to China from Africa in 1433.
A. lived on B. tried out C. died of
Keys: 1.death 2.C
6. The answer to our questions about watching television were also interesting.关于我们看电视的问题的答案也很有趣。
【解析】the answer to the question 问题的答案
【拓展】the key to … (… …的钥匙) The way to…. (去… …的路) The ticket to … ( … …的票)。
( )1. It’s very nice of you to help find the key ____ the door.
A. of B. for C. to D. on
( )2.On the way ___ the mountain village, we found the local house different from ours.
A. to B. by C. at D. on
Keys: CA
7. It is good to relax by using the Internet or watching game shows.通过使用互联网或观看游戏节目来放松是很好的。
【解析】It’s + adj.(easy/difficult/important/necessary...) +(for sb.) to do sth.
It’s +adj( kind/honest/friendly...)+(of sb.) to do sth.
( )1.It’s very convenient（便捷）___ us to buy train tickets now because we can buy them either from the
station or on the Internet.
A. to B. of C. by D. for
Key:D
8. Last month we asked our students about their free time activities.上个月我们问了我们的学生们他们的言语时间的活动。
【解析1】ask
ask sb. about sth. 向某人询问有关… …的情况
ask sb. to do sth. 请/要某人去做某事 (否定形式)ask sb. not to do sth
ask sb. for sth. 向某人要某物
【解析2】active adj. 活跃的 → activity n. 活动
9. What does the writer think is the best way to relax 作者认为最好的放松方式是什么？
【解析】the best way to do sth. 做某事最好的方法
( ) What’s the best way ___________(keep) healthy
Key: to keep
【拓展】lose one’s way迷路 make one’s way去，前进
on the way to … 在去… …的路上 by the way 顺便问一下 in the way 在某种程度上
10. You have to learn more about healthy habits.你必须学习更多关于健康习惯的东西。
【解析】must/have to 必须
(1)must强调主观看法，无时态变化（情态动词，后跟动词原形）
I must do my homework before I go out.
【拓展】must提问的句子，肯定回答用must ,否定回答用needn’t/don't/doesn't have to（不必）
(2)have to强调客观需要，有时态和人称的变化，第三人称单数形式为has to,过去式为had to
I have to go to a meeting.
( )1.— Must we take out the trash now — __________. You can do it after class.
A. Yes, you must B. No,you can’t C. Yes, you may D. No, you needn’t
( )2.We must ____ hard every week.
A. study B. studying C. studies
( )3.We ___ use mobile phones when the plane takes off.
A. may not B. shouldn’t C. needn’t D. mustn’t
( )4.—Lisa, hurry up ! The bus is coming.
—Oh, no. We____ cross the street until(直到) the traffic lights turn green.
A. mustn’t B. needn’t C. should
Keys: DADA
11. mind n. 头脑；心智 v. 介意；担心关心
【短语】make up one’s mind 下决心 change one’s mind 改变主意
never mind 不必担心/没关系 keep in one’s mind 记住
【句型】— Do/ Would you mind (one’s) mind doing …
— Not at all./ Of course not. / Certainly not. (表同意)
— You’d better not./ I’m afraid I do. (表示不同意)
【课堂练习】
( )1.-___________do you watch TV -Once a week.
A. How long B. How often C. How soon
( )2. I had nothing to do but________ and read newspaper at home on that day.
A. sit down B. get up C. stand up
( )3. Lily was born_______ May 11, 1988_______ Guangzhou.
A.in; on B. on; in C. in; at
( )4. Tony, pass my glasses to me, please. I can_______ read the words in the newspapers.
A. clearly B. nearly C. hardly
( )5. He knows a lot _______he is still a child.
A.so B. although C. but
( )6.-__________milk do you drink every day -Two bags.
A. How many B. How much C. How often
( )7. -__________ -I went to Central Park.
A. How did you go there B. Where did you go C. Who did you go with
( )8. It’s easy for everyone__________ English well if you spend more time on it.
A. to learn B. learning C. learn
( )9. Mother is ill at home. I have to__________ her.
A. look up B. look over C. take care of
( )10. -__________has your brother studied in New York -For two years.
A. How far B. How often C. How long
Keys: BABCB BBACC
【巩固练习】
一、首字母填空。
1. Students should help their parents do some h____________at home after school.
2. He was moved so much that he could h____________speak a word.
3. He has e____________ been to Beijing before. It was about two years ago.
4. You can understand your parents when you're old e____________.
5. I was so h____________ that I ate a lot in the restaurant.
6. He goes to the moves o____________a week.
7. He goes to the library t____________a month.
8. He has a computer and he often finds information on the I____________.
9. The radio p____________yesterday was about music.
10. I can't eat any more because I’m f____________now.
11. People use the I____________ to send e-mails. It's really easy and fast.
12. I feel f____________. I can't eat anything now.
13. There are lots of p____________on TV, you can always find something interesting.
14. Don't forget to help with h____________because you are one of the members in the family.
15. Last month, I went to Panda Base t____________, 15th and 21st .
16. I don't like s____________dance, but I have to learn it because of the dancing competition.
17. Jack looks tired today, m____________ he stayed up late last night.
18.I h____________ ever watch Happy Boys, I don't like that kind of TV show at all.
19. Lisa goes to her guitar lesson o____________a week, only on Friday afternoon.
20. There are at l____________sixty students in the room, it's a little crowded.
Keys: 1.housework 2.hardly 3.ever 4.enough 5.hungry 6.once 7.twice 8.Internet 9.program 10.full
11.Internet 12.full 13.programs 14.housework 15.twice 16.swing 17.maybe 18.hardly 19.once 20.least
二、阅读理解。
During the day we work and play, and at night we sleep. Our body rests when we sleep. In the morning we are ready to work and play again. Our body grows most when we sleep. Children who are tired usually need sleep. We can get better at our lessons after we have enough rest. Boys and girls who are eight and nine years old need ten hours of sleep every night. Our body needs lots of air when we sleep. If we don't get enough fresh(新鲜的)air, we will feel tired when we wake up.While in bed we must not cover(覆盖)our head. Our lung(肺)needs to get enough fresh air. If we open our windows at night, we can have lots of fresh air. Cool air is better than warm air. Boys and girls who want to be strong must get a lot of sleep.
( )1. An 8-year-old child should have 10 hours of sleep.
( )2. Our body needs enough delicious food.
( )3. Our body grows most when we are playing.
( )4. From this passage, we know not enough air makes us feel tired in the morning.
( )5. It's better to cover your head while sleeping.
Keys: ABBAB
三、十二选十。
act difference everything hard kind little much one popular result skate visit
A school newspaper The teens asked over one thousand children in middle school how they spent their free time. Here are the 1._________ of the survey(调查). It is not at all a surprise to learn that most children said they wanted more free time, because most of them have 2._________ than an hour a day for after-school activities.
Sports were 3._________with children. They do kinds of sports for three to six hours a week. Favorite sports
of girls were tennis, basketball and swimming. Boys said they liked football, basketball and 4._________.
Children also liked music and TV very much. About half of those children said that listening to the music was their favorite 5._________.They liked listening to and playing music. TV was also loved by people. Seventy-five percent of them said they liked watching TV more than reading a book or magazine.
However, as many as thirty percent of children said that collecting(收集)things was 6._________ they liked
to do in their free time. They had 7._________ kinds of collections from cartoon books and baseball cards to
stickers, toys and coins.
8._________ friends was also popular. Eighty percent of children said they met friends at least 9._________ a week. Ninety percent of children said they contacted(联系)friends through the Internet. Another popular way of
contacting friends was the telephone. All the children said they spoke to friends every day. Most said they spoke
about twenty minutes a day. However, most children 10._________ ever went dancing. Only ten percent of
them said they often went to dance.
1 2 3 4 5
6 7 8 9 10
Keys:1.results 2.less 3.popular 4.skating 5.activity 6.something 7.different 8.Visiting 9.once 10.hardly
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