Unit 2 How often do you exercise 知识点讲解
知识点一
---What do you do on weekends
---I ______ (总是) go shopping with my parents, but ______ (从不) go to the movies.
模糊频率副词
always, usually, often, sometimes, hardly ever, never
精确的频率副词
every day, once a week, twice a month, four times a year
试总结频率副词的位置
She is sometimes very busy.
I will never forget the first time I met you.
We often go to the zoo.
Sometimes she writes to me.
She writes to me often.
这些频率副词应该放在哪里呢？
He gets up at 6 o’clock every morning. (never)
他每天早晨从来不在六点钟起床。
We have seen such a beautiful sunset. (rarely)
我们很少看到如此美丽的日落。
They have breakfast at home. (seldom)
他们很少在家里吃早餐。
She is on time. ( never)
她从来不守时。
Your grandparents go out for a walk. (hardly ever)
你的爷爷奶奶几乎不出去散步。
频度副词的用法
often, always, usually等通常和一般现在时连用，表示现在经常或反复发生的动作。
It often rains here in April.
always与进行时连用时，并不强调动作正在进行，而是表示赞叹、厌烦等情绪。
He is always thinking of others.
She is always asking silly questions.
知识点二
---Does Alice often work until 2 a.m.
---No, she ______ does.
A.nearly B.certainly
C.seldom D.always
---Miss Gao is very popular with her students.
---Yes. Her classes are ______ lively and interesting.
A.seldom B.never
C.sometimes D.always
---Were you often late for school last term, Tom
---No, ______. I got to school early every day.
A.always B.usually
C.sometimes D.never
辨析
I sometimes go to school by our school bus.
I will take a vacation in Australia sometime this winter.
I have been to the zoo for some times.
I surfed the Internet some time last night.
知识点三
--- ______ do you use the Internet
--- Three times a week.
A. How soon B. How often
C.How long D.How far
--- _______have they studied English
--- They have studied English for three years.
A.How long B.How many
C.How often D.How soon
--- ______will he leave here
--- He will leave here in a month.
A.How often B.How long
C.How soon D. How many times
--- ____does he watch TV
--- Once a week.
A.How long B.How soon
C.How often D.How many
知识点四
Only ____________ the students watch TV one to three times a week.
只有2%的学生每周看一到三次电视。
Eighty percent of the students in our school ______ from Henan. (come)
我们学校百分之八十的学生来自河南。
Sixty percent of the waste paper ______ recycled. (be)
百分之六十的废纸被回收了。
Three fourths of the students in my class ______ interested in English. (be)
我们班四分之三的学生对英语感兴趣。
Two thirds of the water on the earth ______ sea water. (be)
地球上三分之二的水是海水。
知识点五
______ many students like to watch sports, ______ game shows are the most popular.
A. Although, but B. But, although
C.Although, / D.Although, however
请翻译：
虽然天气很冷，但是他没有穿厚衣服。
知识点六
Last month we asked our students ______ their free time activities.
A.about B.for
C.to D.with
ask 都有什么用法呢？
Can I ask about the exam results
He asked for some water.
They asked me for help.
He asked us to wait for him at the gate.
The teacher asked Ben ______ a difficult question in class.
A.answer B.answering
C.to answer D.answered
Sam often asks his parents ______ some useful books.
A.for B.about
C.to D.with
Have you asked your friend ______ her trip to England
A.to B.with
C.for D.about
知识点七
I watch TV _______. This is my ______ lifestyle.
A. every day, everyday B. everyday, every day
C. everyday, every day D. everyday, everyday
Let’s learn some ______________ English.
我们学一些日常英语吧。
We speak English ____________________.
我们每天讲英语。
知识点八
She says __________________ health.
她说它对健康有好处。
Doing sports _____________ your health.
Eating too much sugar ______________ your teeth.
Reading English ____________ studying English.
知识点九
能力提升与拓展
Good Habits
Early to bed，early to rise makes a man healthy, wealthy and wise.
This is an old English saying. Have you heard of it before It means that we must go to bed early at night and get up early in the morning. Then we shall be healthy. We shall also be rich (wealthy) and clever (wise).
　　 This is true. The body must have enough sleep to be healthy. Children of young age should have ten hours’ sleep every night. Children who do not have enough sleep cannot do their work very well. They will not be wise and may not become wealthy!
The body also needs exercise. Walking，running，jumping，swimming and playing games are all exercise. Exercise keeps the body strong.
　　 Exercise also helps the blood to move around inside the body. This is very important. Our blood takes food to all parts of our body. The head also needs blood. Exercise helps us to think better!
If we get up early and go to bed early，we’ll ________.
A. have enough exercise B. be healthy
C. think better D. have strong blood
If a child doesn’t have 10 hours’ sleep，
maybe he or she ________.
A. will become wise B. won’t do well in his work
C. will go to school in time D. will have enough sleep
A person needs exercise because ________.
A. it makes him healthy B. he or she has a lot of homework to do
C. he or she is strong enough D. he or she does exercise
Exercise makes the ________ move quickly and smoothly (流畅地).
A. body B. blood C. children D. head
Keeping taking exercise every day can make our body ________.
A. sleepy B. tired C. strong D. weak
参考答案
题一
答案：always；never
题二
答案：CDD
题三
答案：BACC
题四
答案：two percent of; come;is/was;are;is
题五
答案：C; Although it is very cold, he doesn’t wear thick clothes./It is very cold, but he doesn’t wear thick clothes.
题六
答案：ACAD
题七
答案：A;everyday;every day
题八
答案：it is good for;is good for;is bad for;is good for
题九
答案：BBABC
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