Unit 2 How often do you exercise？讲练课件(共77张PPT)

(共77张PPT)
Unit 2 How often do you exercise
知识概要
课时讲练
1.How often do you exercise
你多长时间锻炼一次
（1）exercise作动词，意为“锻炼”。例如:
Mr. Black exercises every day.
布莱克先生每天锻炼。
Section A （第一、二课时）
（2）exercise还可以作名词，意为“体育锻炼;运动;体操”。当exercise指具体的运动或体操时是可数名词，复数形式是exercises，常和动词do搭配使用; 当exercise指笼统的运动时是不可数名词，常用短语: take/do exercise“做运动”。例如:
Doing eye exercises is good for your eyes. 做眼保操对你的眼睛有好处。
We should take more exercise to keep healthy. 我们应该多锻炼来保持健康。
2.—How often do you watch TV
你多久看一次电视
—I watch TV every day. 我每天看电视。
how often, how long, how soon的用法及区别。
短语 释义 用法 答语特征
how often 多久一次 询问动作的 频率 含有always, usually, often,
sometimes, hardly ever, never,
once a week, twice a month,
every two years等表示频率的词
或短语。
短语 释义 用法 答语特征
how long 多久 询问时间多 久 for+时间段
多长 询问物体的 长度 数词+名词+long
how soon 多快；多 久以后 询问时间多 快 in+时间段
续表
例如:
—How often does he play the violin
他多久拉一次小提琴
—Twice a day. 每天两次。
—How long does it take you to go to school by bike
你骑自行车上学要花多长时间
—For twenty minutes. 20分钟。
—How soon will Mr. Li come back
李先生多久后回来
—He will come back in a month.
他将在一个月后回来。
3.He hardly ever watches TV.
他几乎不看电视。
（1）hardly用作副词，意为“几乎不”，表示否定意义，常放在be动词、助动词、情态动词之后，实义动词之前；构成反意疑问句时，后半部分用肯定形式。类似的词还有few，little，never，none，nobody，nothing等。例如:
She can hardly speak German.
她不太会说德语。
He hardly had time to eat breakfast, did he 他几乎没时间吃早饭，是吗
（2）hardly ever意为“几乎从不”，表示否定意义。例如:
Betty hardly ever goes out at night.
晚上贝蒂几乎从不出去。
4.She sometimes goes shopping.
她有时去购物。
sometimes，sometime与some time的用法区别。
词语 词性 释义 用 法
sometimes 频率副 词 有时 表示动作发生的不经常性，多与一
般现在时连用，可位于句首、句中
或句末。对它提问用 how often。
词语 词性 释义 用 法
sometime 副词 在（过去或 将来的）某 个时候 表示某个不确定或不具体的时间，
常用于过去时或将来时，对它提问
用 when。
some time 名词短 语 一段时间 句中谓语动词常为延续性动词；对
它提问用 how long。
续表
例如：
Sometimes I go for a walk after supper.
有时，我晚饭后去散步。
—When will we visit the farm
我们将什么时候去参观农场
—Sometime next week. 下周某个时候。
Mr. Black will stay here for some time.
布莱克先生将在这里待一段时间。
5.I go to the movies maybe once a month.
我可能每个月看一次电影。
maybe与may be 的用法区别。
词语 释 义 用 法
maybe 也许；大概；可 能 在句中作状语，相当于perhaps,表示可能
性较小。一般放句首。
may be 可能是；也许是 “情态动词+be动词”结构，表示推测。位
于句中。
例如:
Maybe she is a nurse. = She may be a nurse. 她也许是一名护士。
6.一般现在时的用法。
（1）定义。一般现在时是表示现在经常发生或反复发生的动作、存在的状态或习惯性动作的时态。
（2）构成。
①一般现在时谓语是行为动词时，用原形，但第三人称单数作主语时，谓语动词用第三人称单数形式，即规则动词的词尾要加-s; 以s, x, o, ch, sh结尾的动词加-es；以“辅音字母+y”结尾的动词改y为i再加-es。
②一般现在时谓语是be动词时，主语是第一人称单数，be动词用am, 主语是第三人称单数，be动词用is，主语是其他人称时，be动词用are。
（3）用法。
①表示经常性或习惯性的动作，常与表示频率的时间状语always, usually, often, sometimes, twice a week, seldom, once a month, hardly ever, never, every morning/night/evening/day/week等连用。例如:
Linda reads English every morning.
琳达每天早上读英语。
②表示现在的状态。例如:
He is tall and strong. 他又高又壮。
③表示客观事实或普遍真理。例如:
The earth goes around the sun.
地球绕着太阳转。
基础达标
一、单项选择。
1.—Jerry, ________ do you visit your grandparents
—Once a week.( )
C
A.how long B.how soon C.how often
2.—Where is Cindy
—________she is in the classroom.( )
C
A.May B.May be C.Maybe
3.It is raining so________ that we can________ go out.( )
A
A.hard; hardly B.hard; hard C.hardly; hard
4.I usually go to school by bike, but ________ I walk there.( )
C
A.sometime B.some time C.sometimes
5.She often gets up very late. She ________ takes exercise in the
morning.( )
B
A.always B.hardly ever C.usually
小锦囊
由题目中的“她经常起得很晚”可推知，“她早上很少锻炼”，那么应该用一个含有否定意义的词（组）。
6.—What ________she usually do on Sundays
—She sometimes ________ TV.( )
A
A.does; watches B.is; watches C.do; watches
7.—How often does your brother exercise, Mary
—________ a week.( )
C
A.One B.First C.Once
8.—Sorry, I can’t go to the movies with you tonight.
—Really ________( )
B
A.What time？ B.How come？ C.How often？
9.Everyone needs to have ________ eight hours’ sleep at night.( )
C
A.at most B.at less C.at least
10.His life was ________ so that he couldn’t find time for
hobbies.( )
A
A.full B.free C.happy
二、根据汉语提示，写出正确的单词完成句子。
1.Mary’s favorite TV ___________（节目） is Animal World.
programme
2.You’d better take the medicine ______（两次） a day.
twice
3.I’m not sure. _______（也许） she is an English teacher.
Maybe
4.Susan often helps her mother do some ___________（家务活）.
housework
5.Did you _____（曾经） see anything so wonderful
ever
三、用括号内所给单词的适当形式填空。
1.I often go _________（shop） with my mother on Sundays.
shopping
2.Dick________（watch） TV three times a week.
watches
3.Doing eye exercises___（be） good for your eyes.
is
4.Linda usually ____（have） breakfast at home.
has
5.___________（not sleep） too late on weekends, please.
Don’t sleep
能力训练
四、从方框中选择恰当的选项，补全对话。有一项多余。
A: Excuse me, may I ask you
some questions
B: Certainly.
A: 1. （ ）
B: I eat them every day.
A: Do you like them
C
A. How long do you sleep every night
B. Yes, I do.
C. How often do you eat fruit and vegetables
D. But I try to eat it once a week.
E. No, I don’t.
F. Because my parents tell me it’s bad for my health.
A. How long do you sleep every night
B. Yes, I do.
C. How often do you eat fruit and vegetables
D. But I try to eat it once a week.
E. No, I don’t.
F. Because my parents tell me it’s bad for my health.
A: Why
B: 4. （ ）
A: 5. （ ）
B: About nine hours.
A: Oh, I think you must be in
good health.
F
A
B: 2. （ ） But my parents say
they’re good for my health.
A: Do you like junk food
B: Yes, I do. 3. （ ）
E
D
Section B （第三、四课时）
1.I drink milk every day. 我每天喝牛奶。
every day与everyday的用法区别。
词语 释 义 用 法
every day 每天，天天 在句中作状语, 相当于each day。
everyday 日常的，普通的 在句中作定语, 相当于daily。
例如:
I get up early every day. 我每天早起。
Computers have become part of our everyday life.
电脑已成为我们日常生活的一部分。
2.She says it’s good for my health.
她说它（牛奶）对我的健康有益。
（1）be good for，be good at，be good with与be good to的用法区别。
短 语 释 义 用 法
be good for 对……有好 处；对……有益 后接名词或代词，其反义短语为be bad
for，意为“对……有坏处； 对……有害”。
短 语 释 义 用 法
be good at 擅长 后接名词、代词或动名词，相当于do
well in。
be good with 善于；和…… 相处得好 后接名词或代词，相当于get along
well with （sb.）。
be good to 对……友好 后接名词或代词，与be kind/friendly to
（sb.）同义。
续表
例如:
Doing eye exercises is good for our eyes.
做眼保操对我们的眼睛有好处。
He is good at drawing pictures.
他擅长画画。
She is very good with her students.
她和学生相处得很好。
Our teacher is good to us.
我们的老师对我们很好。
（2）health的用法。
health是名词，意为“健康；人的身体（或精神）状态”。常用短语有: be in good health“身体好”，be in poor health“身体不好”。
【拓展】
①healthy是形容词，意为“健康的”，常用短语:
be healthy/look healthy看上去很健康
keep healthy/stay healthy保持健康
②healthily 是副词，意为“健康地”。例如:
eat and drink healthily 健康地饮食
3.And twenty percent do not exercise at all.
百分之二十的人根本不锻炼。
（1）percent意为“百分之……”，没有复数形式，“数词+percent of+名词”意为“百分之……的……”，作主语时，后面的谓语动词的单复数要与of 后的名词保持一致。例如:
Forty percent of the students in our class like watching talk shows. 我们班百分之四十的学生喜欢看脱口秀。
About ten percent of packaging is plastic. 大约百分之十的包装是塑料的。
（2）“not…at all”意为“根本不；一点也不”。 例如:
I’m not thirsty at all. 我一点也不渴。
4.The answers to our questions about watching television were also interesting.
对我们（提出的）有关看电视的问题的回答也很有趣。
the answers to the questions意为“问题的答案”，名词answer之后常接介词to表示“……的答案”。例如:
Please tell me the answer to this question. 请告诉我这个问题的答案。
【拓展】
the key to the bike自行车的钥匙
the solution to the problem
问题的解决方法
5.Although many students like to watch sports, game shows are the most popular.
虽然很多学生喜欢看体育节目，但是游戏类节目是最受欢迎的。
although与though作连词，意为“虽然，尽管”，引导让步状语从句。这两个词常可换用，只是 although比 though更为正式。例如:
Although/ Though she was tired, she didn’t stop to have a rest.
= She was tired, but she didn’t stop to have a rest.
尽管她累了，但她没有停下来去休息。
【注意】在汉语中可以用“虽然……但是……”，但在英语中，although/though不能与but同时用于一个句子中，但可以转换。类似的还有because和so，它们也不能同时用于一个句子中。
6.It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise. 虽然通过上网或看游戏类节目来放松是好办法，但是我们认为最好的放松方法是锻炼。
（1）句子中的前半句“It is good to relax by using the Internet or watching game shows…”是“It is+ adj. +to do”的句型。其中，it是形式主语，真正的主语是后面的动词不定式。例如:
It is very useful to recite English sentences and passages.
背诵英语句子和短文很有用。
（2）through的用法。
through作介词，在这里意为“以，凭借”。例如:
He found the job through an advertisement in the newspaper.
他通过报纸上的广告找到这份工作。
【辨析】through, across, over
单 词 释义 用 法
through 穿过 指从物体内部穿过，多指穿过门、窗、洞、森
林、隧道等，如through the forest。
across 穿过 指从物体表面穿过，多指穿过街道、马路、桥
梁、河流等的表面，如across the street。
over 越过； 跨过 指越过一个有高度的物体，如over my head。
7.Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. 像体育活动这样的锻炼形式很有趣，而且你可以和朋友、家人一起做运动，度过美好时光。
spend意为“花费”，常用于“sb. spend…on sth./（in） doing sth. ”句型。
【辨析】spend, cost, take, pay
单词 释义 主语的特征 结 构
spend 花费（时间、 金钱等） 主语是人 Sb. spend（s）…（in）
doing sth. / Sb. spend
（s）… on sth.
cost 价格为；花费 主语多为物 Sth. cost（s） sb. some
money.
take 花费（时间） it作形式主语， 真正的主语是后 面的动词不定式 It takes sb. some time to
do sth.
pay 支付（钱） 主语是人 Sb. pay（s）…for sth.
8. —How many hours do you watch TV every week 你每周看几小时电视
—None. 不看。
none与no one的用法区别。
词语 释义 用 法
none 没有 一 个； 毫无 none既可以指人也可以指物，表示“三个或三个以上中没
有任何人或物”，其后常接of短语，作主语时，谓语动词
用单数或复数都可以。它可以回答how many/how much
引导的特殊疑问句。
词语 释义 用 法
no one 没有 任何 人 no one只用来指人，相当于not even one, 其后不能接of
短语，作主语时，谓语动词用单数，可以回答who引导
的特殊疑问句。
例如:
—How many people are there in the meeting room 会议室里有几个人
—None. 一个人也没有。
—Who is in the library 谁在图书馆里？
—No one. 谁都不在。（一个人也没有。）
续表
基础达标
一、单项选择。
1.—Could you tell me the answer ________ the question, Betty
—Of course.( )
B
A.in B.to C.of
2.________ of the students in my class can arrive on time because of
the sudden heavy rain.( )
A
A.None B.Neither C.All
3.The old man is very rich；________，he isn’t happy.( )
C
A.so B.but C.however
4.My parents don’t let me ________ too much time ________
computer games.( )
C
A.spent;play B.spend;to play C.spend;playing
5.Linda wants her sister ________ the mountains with her this
Saturday.( )
C
A.climb B.climbing C.to climb
6.________junk food tastes very good, ________ it isn’t healthy.( )
B
A.Although; but B.Although; ＼ C.But; ＼
7.Do you mind________ the windows ( )
A
A.opening B.open C.to open
8.About thirty percent of the juice ________ water.( )
B
A.are B.is C.am
小锦囊
“数词+percent of+名词”意为“百分之……的……”，作主语时，谓语动词的单复数要与of 后的名词保持一致。
9.Going________the forest is my favourite part of the walk.( )
C
A.past B.across C.through
10.Nancy often relaxes herself by ________ to music after work.( )
C
A.listen B.listens C.listening
小锦囊
by作介词，表示“通过某种方式”，后接动名词。
二、根据汉语提示，写出正确的单词完成句子。
1.Tom had a toothache, so he went to see the _______（牙医）.
dentist
2._________（虽然） he is 80, he seems to be very young.
Although
3.Ninety ________（百分之） of the students always use the Internet.
percent
4.We know Mo Yan is a great _______ （作家）.
writer
5.Her pet cat _____（死） three days ago.
died
三、用括号内所给单词的适当形式填空。
1.Peter spends more than an hour__________（exercise） every day.
exercising
2.I am _________（surprise） to hear from my penfriend.
surprised
3.Exercise such as________（play）volleyball is fun for us.
playing
4.Would you mind________（look） after my dog while I’m away
looking
5.We must try to finish the work with_____（little） money and fewer
people.
less
能力训练
四、从方框中选择恰当的单词，并用其正确形式填空。
only use online although result
exercise least watch through together
Last month we asked our students about their free time activities.
Our questions were about exercise, 1. . of the Internet and
watching TV. Here are the 2. ..
using
results
We found that only 15 percent of our students exercise every day.
45 percent exercise four to six times a week. 20 percent exercise
3. . one to three times a week. And 20 percent do not exercise at
all!
We all know that many students often go 4. ., but we were
surprised that 90% of them use the Internet every day. The other 10%
use it at 5. . three or four times a week. Most students use it for
fun and not for homework.
only
online
least
only use online although result
exercise least watch through together
The answers to our questions about 6. . television were
also interesting. Only 2% of the students watch TV one to three times
a week. 13% watch TV four to six times. And 85% watch TV every
day! 7. . many students like to watch sports, game shows are
the most popular.
watching
Although
only use online although result
exercise least watch through together
It is good to relax by using the Internet or watching game shows,
but we think the best way to relax is 8. . exercise. It is
healthy for the mind and the body. Exercise such as playing sports is
fun, and you can spend time with your friends and family as you play
9. .. And remember, “Old habits die hard. ” So start
10. . before it’s late!
through
together
exercising
only use online although result
exercise least watch through together
Self Check （第五课时）
本单元我们学习了如何使用频率副词来询问和回答某人做某事的规律。重点学习了运用频率副词（always，usually，often，sometimes，hardly ever，never等）和频率短语（once a week，twice a month, three times a day等）描述活动频率；同时也学习了关于健康的生活习惯与生活方式这一话题。要求同学们掌握使用频率副词来描述关于自己或他人的生活习惯。
可用于这类话题作文的重点句型有:
1.I often eat fruit/vegetables…
我经常吃水果/蔬菜……
2.I usually drink milk/coffee/juice.
我通常喝牛奶/咖啡/果汁。
3.She has a lot of good habits.
她有许多好习惯。
4.However，she has some bad habits，too. 然而，她也有一些坏习惯。
5.I exercise every day. 我每天都锻炼。
6.She hardly ever stays up late.
她几乎从不熬夜。
7.She usually watches TV for more than two hours a day.
她通常一天看两个多小时的电视。
8.It’s good for my health.
它对我的健康有好处。
素养提升
一、从方框中选择恰当的选项，
补全对话。有一项多余。
A: Hi, Robert. You know the school
sports meeting is coming.
B: Yes, I can’t wait to join in.
A: Really You must be very
good at sports. 1.（ ）
C
A. How long do you sleep every night？
B. How about you
C. How often do you exercise
D. What about your eating habits
E. Would you like to exercise with me
F. What exercise do you like best
A: 3.（ ）
B: I like fruit and vegetables and I
never eat junk food.
A: What healthy eating habits you have!
4.（ ）
D
B: I exercise four to five times a week.
A: 2.（ ）
B: I like playing soccer best.
F
A. How long do you sleep every night？
B. How about you
C. How often do you exercise
D. What about your eating habits
E. Would you like to exercise with me
F. What exercise do you like best
A
B: You need to change. 5.（ ）
A: Yes, I’d love to! Let’s start from
tomorrow morning
B: Great! See you then.
E
B: I sleep nine hours every night.
What about you
A: I hardly ever exercise in school.
And I eat junk food every day.
A. How long do you sleep every night？
B. How about you
C. How often do you exercise
D. What about your eating habits
E. Would you like to exercise with me
F. What exercise do you like best
二、完形填空。
There are so many kinds of sports in the world. People enjoy sports all over the world. . .1. . do people like sports Because sports can help people to keep . .2. ., happy and to live longer.
Sports change with the seasons. People play different games in winter and summer. . .3. . is good for swimming. You will feel cool when you are in the water in summer. And . .4. . winter people often go skating. Skating is very exciting.
Some sports are very . .5. . and many people like them. For example, football is very popular. In China, most people: men, . .6. ., boys and girls, like to watch football games. . .7. . often talk about the football games.
Some sports or games go back thousands of years, like running and jumping. Running and jumping started long, long ago, . .8. . basketball and volleyball are very new. And people are . .9. . new sports or games all the time. Water skiing is one of the newest. People in different countries may not be able to . .10. . each other, but after a game they often become friends.
1.( ) A.Who B.Which C.Why
C
2.( ) A.healthy B.health C.healthily
A
3.( ) A.Autumn B.Spring C.Summer
C
4.( ) A.at B.in C.to
B
5.( ) A.difficult B.boring C.interesting
C
6.( ) A.children B.woman C.women
C
7.( ) A.We B.He C.They
C
8.( ) A.but B.and C.so
A
9.( ) A.running B.jumping C.starting
C
10.( ) A.read B.know C.learn
B
三、阅读理解。
Having an exercise plan is important, but you should always ask your doctor for advice before starting it. Keep in mind that you can not have too much of a good thing: overexercising and exercising in a wrong way can hurt your body. The following suggestions can help you avoid（避免） this.
Warm up before exercise. This helps to prepare your body for activities. It’s especially important in the morning.
Cool down after exercise. Rather than stop immediately, do a few light activities to avoid aches and pains later.
Exercise with your limits（极限）. Build up slowly. Never try to exercise when you feel painful. If you don’t listen to your body, you will hurt yourself.
Avoid being thirsty. Water is important to keep your normal temperature during exercise and prevent（预防） tiredness.
Wear sports shoes. These shoes can keep your feet safe and prevent you from being hurt.
根据短文内容，选择正确答案。
( ) 1.How many suggestions are given in the passage
B
A.Four. B.Five. C.Six.
( ) 2.What does the underlined word “hurt” mean in Chinese
C
A.治疗 B.依赖 C.伤害
( ) 3.What should you do before you start your exercise plan
A
A.Ask our doctor for advice.
B.Find our health problems.
C.Make up these suggestions.
( ) 4.What is especially important before exercise in the morning
C
A.Cooling your body down.
B.Putting on sports shoes.
C.Warming your body up.
( ) 5.What does this passage mainly tell us
C
A.How to keep healthy.
B.To warm up before exercise.
C.How to exercise in the right way.
四、书面表达。
假如下星期五下午你们班要举办一次“告别不良习惯，倡导健康生活”的主题班会，请你根据下面内容提示写一篇70词左右的发言稿，介绍自己的生活方式。
内容提示：
锻炼 早晨和爸爸一起运动，如跑步、打篮球。
饮食 每天早晨喝牛奶，每天吃很多蔬菜和水果；几乎不
吃垃圾食品。
空闲时间 看书，从不玩电脑游戏。
作息时间 早睡早起，从不熬夜。
______________________________________________________________
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
______________________________________________________________
Hello, everyone. I have a healthy lifestyle. Every morning I exercise with my father. We often run and play basketball. I have a good eating habit. I drink milk every morning. I think it’s good for my health. I eat lots of vegetables and fruit every day, and I hardly ever eat junk food. In my free time, I like reading and I never play computer games. Usually I go to bed early and get up early. I never stay up late.
One possible version:
知识清单
Unit 2
重点短语
1.___________多久一次
how often
2.___________难得；很少
hardly ever
3._________________一周三次
three times a week
4.________________去看电影
go to the movies
5._______________使用网络
use the Internet
6._____________……的结果
the result of
7.__________垃圾食品
junk food
8.___________多少
how many
9._____________在周末
on weekends
10._________________想要某人做某事
want sb. to do sth.
11.____________对……有好处
be good for
12.______________询问……关于……
ask… about…
13._______________根本不
not…at all
14.__________上网
go online
15._________例如
such us
16._______________去看牙医
go to the dentist
17.____________熬夜
stay up late
18._______________多于
more than=over
19.________至少，不少于
at least
20.__________少于
less than
重点句型
1.__________________________________周末你通常做什么？
—What do you usually do on weekends
___________________我总是去锻炼。
—I always exercise.
2._____________________________他们周末做什么？
—What do they do on weekends
_______________________________他们经常帮忙做家务。
—They often help with housework.
3.________________________________你多久去看一次电影？
—How often do you go to the movies
___________________________________我也许是一个月去看一次电影。
—I go to the movies maybe once a month.
4.___________________________他多久看一次电视？
—How often does he watch TV
___________________________他几乎不看电视。
—He hardly ever watches TV.
5.____________________你去购物吗？
—Do you go shopping
_________________________不， 我从不去购物。
—No, I never go shopping.
6.____________________________你最喜欢什么节目？
—What’s your favorite program
_________________《动物世界》。
—Animal World.
7.___________？怎么会？
How come
Although many students like to watch sports, game shows are the most popular.
8._________________________________你在学什么舞蹈？
—What kind of dance are you learning
___________________哦，摇摆舞。
—Oh, swing dance.
9._________________________________________
你每周看多少小时的电视？
—How many hours do you watch TV every week
_______________一到四小时。
—One to four.
10.__________________________________________________________________虽然很多学生喜欢看体育节目，但是游戏类节目是最受欢迎的。
语法要点
1.行为动词的一般现在时的用法。
2.用how often提问频率。
3.掌握表示频率的时间副词。会用频率副词来描述自己的生活习惯及日程安排。