Unit2 How often do you exercise?
重点短语
1.help with housework帮助做家务
2.on weekends在周末
3.how often多久一次
4.hardly ever几乎从不
5.once a week每周一次
6.be free有空
7.go to the movies去看电影
8.use the Internet用互联网
9.swing dance摇摆舞
10.play tennis打网球
11.stay up late熬夜；睡得很晚
12.at least至少
13.have/take dance and piano lessons上舞蹈课和钢琴课
14.go to bed early早点睡觉
15. play sports=do sports进行体育活动
16. be good for对…有好处
17.go camping去野营
18. not…at all一点儿也不……
19.in one’s free time在某人的业余时间
20.the most popular最受欢迎的
21.such as比如；诸如
22.old habits die hard积习难改
23.go to the dentist去看牙医
24.more than多于；超过
25.the answers to the questions 问题的答案
26.junk food n.垃圾食品；无营养食品
27.the best way to do sth.做某事的最好方式
28. with the help of …. 在…的帮助下
29. fifteen percent 百分之十五
习惯用法、搭配
1. help sb. with sth 在某方面帮助某人；帮助某人某事
help sb (to) do sth. 帮助某人做某事
Eg: He helps me ________my English .
A. to B. for C. with D. in
He helps me _________(do) my homework.
2. How about doing…?=what about doing ......怎么样？/ ….好不好？委婉语气。
Eg: What about _______(go) shopping with me on weekends?
3. want sb. to do sth. 想让某人做某事
I want my mother _______(buy) a computer for me.
4. spend time with sb. 和某人一起度过时光
Eg: I spent my summer vocation with my parents in Lijing.
补充：spend +时间/金钱 on sth 花费时间或金钱在某物上
spend +时间/金钱 (in) doing sth 花费时间或金钱做某事
Eg: I spent one hour ______ my homework. In other words, I spent one hour _______my homework.
on ; doing B. on; to do C. in; doing D. in; to do
8. ask sb. about sth. 向某人询问某事
ask sb. for help 向某人寻求帮助
ask sb. to do sth. 要求某人做某事 ask sb not to do sth. 要求某人不要做某事
9. by doing sth. 通过做某事
Eg: I learn English by ________(watch) English movies.
10. What’s your favorite…..? 你最喜欢的……是什么？
What’s your favorite book?你最喜欢的书是什么？My favorite book is ……
11. start doing sth. 开始做某事
Eg: I started ___________(learn) English at 12 years old.
12. the best way to do sth. 做某事的最好方式
I think riding the bike is the best way ________(go) to school.
13.How come ?怎么回事？怎么会？表示某件事情很奇怪，有点想不通；可单独使用，也可引导一个问句， 相当于疑问句 why, 但 how come 开头的特殊疑问句使用的仍然是陈述语序。
How come Tom didn’t come to the party? = Why didn’t Tom come to the party?
14. stay healthy = keep healthy = keep in good health 保持健康
health n. 健康 healthy adj.健康的 healthily adv.健康地
15. It is good to relax by using the Internet of watching game shows, but we think the best way to relax is through exercise. 通过使用因特网看娱乐节目来放松很不错，但是我们认为最好的放松方式是通过锻炼来放松。
(1) It’s +adj. +(for sb.)+to do sth 做某事„„的
Eg. It’s very easy for us to learn English well.
(2) use the Internet用互联网 on the Internet在网上 surf the Internet 上网
(3) by +doing sth 通过做某事
(4) the best way to do sth 做某事最好的方式
16. be good for对…有好处 be good at=do well in 擅长 be good to“对……好”
Junk food is not good _________ our health. 垃圾食品对我们的健康没有好处。
17. 主语+ find+ that 从句 …发现…
Eg: I find that getting up early is good for our health.
18. none, nobody 和 no one 的区别。
none既可指人又可指物，意为“没有任何人或物；一个人也没有”，后可跟of短语连用，既可指人又可指物，作主语时，谓语动词用单数或复数均可。强调数量，用来回答how many / how much问句。
Eg:---- How many students in the classroom? ----None.
no one＝nobody，只能指人，意为“没有人”；表示泛指“没有人”,作主语时，谓语动词只能用单数， no one等于nobody，不强调数量，可用来回答who问句。
例如： --- Who’s in the classroom? 谁在教室里？
--- No one. / Nobody. 没有人在教室里。
补充：nothing没有什么；没有任何东西，用来回答what 的问句。
例题：1.—How much water is there in the bottle? 。               
2.—What’s on the table?   。 
3.—Who will go to the party?  。
A．no one B. noting C. none D. nobody
19. more than 多于 less than 少于
Although he is _____________ten years old, he is short and thin.
重难点讲解：
1. maybe和may be的辨析：
maybe是副词，意思是“也许，可能”，在句中作状语，常位于句首。
may be中，may是情态动词，be是动词原形，意为“也许是、可能是”。常位于句中。
He may be in the office. = Maybe he is in the office. 他或许在办公室。
Eg: (1) The baby is crying, she is hungry.
(2) The woman a teacher .
2．Although=though=even though，意为“尽管，虽然”，不能与but;
Although he lives alone, he doesn’t feel lonely.= He lives alone, but he doesn’t feel lonely.
3. die
die是动词，意为“死亡”，是短暂性动作，常用于过去时中，过去式为died。现在分词dying.
His father died two years ago. 他的父亲两年前去世的。
【拓展1】die有多个变形词：
词条
词性
词义
用法

dead
形容词
死了的，无生命的
可以与一段时间连用

die
动词
死，死亡
不能与一段时间连用

death
名词
死亡，去世


dying
形容词
垂死的，即将死去的


例如：The tree has been dead for ten years. 这棵树死了10年了。
Car accidents have caused a lot of deaths. 车祸造成很多人死亡。
The doctors have saved the dying man. 医生们救活了那个垂死的人。
4. however＆but都意为“可是，但是”；但是用法不同。
（1）however不能直接连接两个分句，必须另起新句，并用逗号隔开。例如：
（2）but连接两个并列分句，后面不用逗号，前后两句在总的意义上构成了对比。
5. hardly＆hard 形式上很接近，但意义截然不同。
（1）hardly是表频率的副词，意为“几乎不；几乎没有”
（2）hard作形容词时，意为“困难的；硬的；勤奋的；严厉的；苛刻的”。
hard作副词时常用来表示程度，意为“努力地；猛烈地；剧烈地”。
(1) I can understand them.
(2) It's raining ,the people can go outside.
6.(1) other: adj. 其他的+名词 the other: adj. 其他的+名词(在特定的范围内)
one…the other… 一个„„另一个
others: 其他的东西 the others: 其他的东西(在特定的范围内)
语法精讲
一.how often意为“多久一次”，常用于对时间频率的提问。例如：
How often do you watch TV? 你多久看一次电视？
词语
词义
用法
答语特征

how long
多久
询问时间多久
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
多快，过多久
询问时间多快
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

how much
多少
询问不可数名词数量
数词+表示量的词+不可数名词


多少钱
询问价格
数词+钱

二.频度副词
1. 频度副词的含义
(1) 表示次数、频率的副词称为频度副词。
常用的频度副词按高低依次为
always > usually > sometimes > seldom > hadly ever > never
100% 80% 60% 30% 10% 0%
(2) 表示具体的频率、次数时，一次用once，两次用twice，三次或三次以上用“基数词+times”表示: three times, four times, six times
2. 频度副词在句中的位置
(1 )频度副词一般在实意动词之前，be 动词、助动词或情态动词之后
E.g. We never eat junk food.
Lucy is sometimes very busy.
I can hardly say a word.
3.区别 sometime; sometimes; some times; some time
Sometime：某时，在将来的某个时候
Sometimes：有时
Some times: 几次；几倍
Some time：一段时间
Eg: I hope to visit the USA _________ in the future.
能力测评
一.用所给单词的适当形式填空。（10分）
1. Mike goes to see his grandparents _________(one) a week.
2. He spends more than an hour __________(play) the piano every day.
3. What is the best way ______(relax) ?
4.To keep healthy，I decide _______ (exercise) half an hour every day.
5.Look! Your pet dog is (die).
6.Exercise is (health) for the mind and the body.
7. Your sweater is beautiful. I want _________(buy) one，too.
8. How about (go) shopping on Sundays?
9. He usually study English by (read) it in the morning.
二．选择填空（25分）
( )1.— do you exercise? —Hardly ever.
A.How many times B.How often C.When D.How
( )2.My dad ________ a teacher when I grow up .
A.wants me to B.wants me to be C.wants me D.wanted
( )3.Tom studies _______. He _______plays with his friends.
A. hard; hard B. hardly; hardly C. hard;hardly D. hardly; hard
( )4.It’s too dark in the room.He can hardly see anything，______?
A.can he B.does he C.,can’t he D.doesn’t he
( )5. _____ it was very cold, _____ my friend still went swimming in Jialing River this morning.
A. Although;but B.Although;/ C.But;although D./;although
( )6. —How often do you drink milk? —I don’t like it,so I _____drink it.
A.always B.usually C.hardly ever D. often
( )7.“85%of the students in our class like English.”means “ _____students in our class like English.”
A.All B.Most C.Few D.No
( )8—Does Antony always finish his homework on time?
—Yes,of course. He_____ leaves today’s work until tomorrow.
A.also B.never C.only D.usually
( )9— _______ do you use the Internet a week? —Twice.
A.How often B.How soon C.How long D.How many times
( )10. What do you usually do weekends?
A.on B.of C.in D.with
( )11.There are a few____but little_____in the cupboard(碗柜)。
A.apples;coffee B.coffee;apples C.apple;coffees D.apple,coffee
( )12..—What about_______ a rest? —OK!Let’s go for a walk.
to have B. had C. have D. having
( )13.I left my keys in the room yesterday. I had to get in______the window.
A.In B.through C.over D.across
( )14.Mr.Li asks the students_____in the river, because it’s too dangerous.
A.swim B.to swim C.not to swim D.to not swim
( )15.Did you find the answer the question about TV very interesting?
A.to, watching B,of, watching C.to,watched D.of , watched
( )16. Reading aloud is the best way English.
A.to learn B.learning C. learn D.learns
( )17.—I can’t find my CDs. —_______you put them in that bag.
A. Must B. May be C. Maybe D. May
( )18.Peter is my best friend. He often helps science.
A. me with B, my with C. me on D. me of
三. 完型填空（共10小题，每小题1分，满分10分）
1 is a result of the student activity survey at our school. Most students exercise three or four times 2 week. Some students exercise once 3 twice a week. Some students exercise every day. 4 homework, most students 5 homework every day. Some students do homework three or four times a week. Most students do homework every day. 6 students do homework once or twice a week. The result for “watch TV” is 7 . Some students watch TV once or twice a week. Some watch TV three or four 8 a week. But most students watch TV every day. 9 think it’s helpful for them 10 TV. They can be relaxed and learn much knowledge(知识) by watching TV.
1. A. Here B. There C. Here’s D. There’s
2. A. a B. an C. the D. /
3. A. and B. but C. or D. so
4. A. With B. By C. To D. As for
5. A. did B. do C. does D. doing
6. A. Not B. No C. No of D. No one
7. A. interesting B. interests C. interested D. interest
8. A. time B. times C. a time D.some time
9. A. They B. Their C. Them D. Theirs
10. A. watch B. to watch C. watches D. watching
VII.阅读理解（10分）
A
There is an old saying：Early to bed and early to