中小学教育资源及组卷应用平台
第二讲 Unit 2 How often do you exercise
知识点精讲
1． 重点单词
1. full adj. 忙的；满的；充满的
教材原句：Next week is quite full for me, Jack. (p10-2d)
full在此处意为“忙的”。He was too full to find time for hobbies.
【直击考点】
1）full adj. 还可译为“满的，充满的”。 反义词是empty，意为“空的”。
Hotels are often full at this time of year.
【拓展】
A be full of B. = A be filled with B “A中充满了B”
The room is full of students. The bus is full of people.
2）full adj. “饱的”。 其反义词是hungry，意为“饥饿的”。
Are you hungry or full
I can't eat any more. I am quite full.
2. maybe adv. 大概；或许；可能
教材原句：I go to the movies maybe once a month. (p11)
【直击考点】
1）maybe 常放于句首，引导的句子是完整的。如：Maybe he knows Tom.
2）辨析：maybe 和may be
maybe “也许，大概，可能”。（副词） Maybe you are right.
may be “可能是，也许是”。为“情态动词+be动词”结构。（位于句中，充当系动词） You may be right.
3. health n. 健康；人的身体（或精神）状态
教材原句：She says it’s good for my health. (p12-1b)
【直击考点】
1）health n. 常用于“be in good (poor/bad) health” 短语中，表示“身体好(不好)”。
My grandparents are both in good health.
2）healthy adj. 健康的 unhealthy adj.不健康的
You should exercise more to keep healthy.
That book is unhealthy reading for a child.
4. percent n. 百分之……
教材原句：We found that only fifteen percent of our students exercise every day. (p13-2b)
【直击考点】
百分数由percent来表示，构成：基数词+percent。
percent无复数形式。“数词＋percent of＋名词”这一结构作主语时，谓语的单复数要看percent of 后跟的名词。如果是可数名词复数，谓语应该用______；如果是不可数名词，谓语应该用________。
Seventy percent of the boys like playing computer games.
5. through prep. 以；凭借；穿过
教材原句：We think the best way to relax is through exercise. (p13-2b)
【直击考点】
1）through意为“通过；凭借；穿过”
He became rich through hard work and ability.
The sunlight was coming in through the window.
2）辨析：through，across，over
through意为“穿过”，指从物体的里面穿过。
across意为“穿过”，指从物体的表面通过。
over意为“越过；跨过”，指越过一个有高度的物体。
They walked through the park after supper.
The river runs through our village.
He walked across the road carefully.
Can you jump over the table
6. mind n. 头脑；心智
教材原句：It is healthy for the mind and the body. (p13-2b)
【直击考点】
1）mind n. “思想”、“想法”、“头脑”、“智力”。
搭配：
change one's mind make up one's mind set one's mind to (do)
keep in mind come into one's mind
2）mind v. “介意”、“反对”，常用来表示委婉、客气的请求。含动词mind的常见句式有：
“Would/Do you mind doing ... ”意为“……你介意吗？”
Would you mind closing the door
3）Never mind意为“没关系”、“不要紧”，常出现在下列场合：
① 应答对方的致歉。如：—I'm sorry. —Never mind.
② 安慰对方。如： —I missed the baseball match yesterday.
—Never mind. It was a boring match.
③ 回答对方的求助。如：—Sorry to trouble you. —Never mind. What can I do for you？
7. die v. 消失；灭亡；死亡
教材原句：Old habits die hard. (p13-2b)
【直击考点】
1）die作“死亡”讲，不能用于被动语态，是瞬间动词，不能与表示一段时间的状语连用。
His grandfather died five years ago.
2）die可以用于进行时态，表示“即将死去，奄奄一息”。如：He is dying.他快要死了。
【拓展】
① dead 死的，是die的形容词形式。可作表语或定语。作表语时，表示状态。
His dog has been dead for two weeks.
② death 死亡，是die的名词形式。
His mother's death made him very sad.
8. however adv. 然而；不过
教材原句：However, she has some bad habits, too. (p15-3a)
【直击考点】
1）可以位于句首、句中、句末。但要用逗号与句子的其他部分隔开。
She was ill. However, she still went to work.
2）辨析：but和however
but 一般做连词，直接连接前后两个句子，转折的意味比however强，表示非常明显的对比，。
however“然而，但是”，不能直接连接两个句子，必须用逗号与句子隔开。
It is a sunny morning, but very cold.
It began to rain. However, we went out to look for the boy.
9. none pron. 没有一个；毫无
【直击考点】none与no one, nobody 的用法区别
1）no one=nobody，两者均只能指____，作主语时，谓语动词一般用_____。
No one /Nobody knows it.
注：两者之后均不能接 of 短语。
2）none 既可指人也可指物，其后通常接 of 短语；用作主语若指不可数名词，谓语只能用单数，若指可数名词，则谓语可用单数或复数。
None of the food was left.
None of the books is /are interesting.
3）none 暗示一种数量，“一个也没有”，而 no one 或 nobody 指“谁都没有”，回答 how many 或 how much 的提问时，通常用 none，而在回答 who 的提问时，通常用 no one 或 nobody。
A：How many English books have you read
B：None.
A：How much money did you give her
B：None.
A：Who went to see the film
B：No one /Nobody.
10. point n. 得分；点
【直击考点】
She always gets good points in any subject.
v. 用手指... point to (指向...强调方向) 如：He pointed to the door.
词汇运用
1.70 percent of water _______ ( be ) salty water(盐水).
2.We all tried our best; h___________, we lost the game.
3.Everyone knows that good eating habit is good for our h_________.
4.In our school, only twenty p_________ of students ride bikes every day.
5.He became rich t________ hard work and ability.
6.He got a high p________ in the test.
7.The box is f_______ of apples.
8. That's n_________of your business; it has nothing to do with you.
9.—Would you like some cakes and bread —No, thanks. I'm f_______.
10.This was a traffic accident. Many people d_______.
答案：1.is 2.however 3.health 4.percent 5.through
6.point 7.full 8.none 9.full 10.died
1． 重点短语
1. hardly ever 几乎从不
教材原句：He hardly ever watches TV. (p11)
【直击考点】
辨析：hard，hardly和hardly ever
① hardly ever是表频率的副词，意为“几乎不；几乎没有”，相当于almost not, seldom。
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”，位于动词之后。
This ground is too hard to dig.
They tried hard to succeed.
He worked very hard. But it’s hard to push the hard stone to the top of the mountain.
③ hardly 副词，意为“几乎不”，表示否定意义，位于实义动词之前，系动词、助动词、或情态动词之后，不表示频率。常用来修饰表示能力的词，如can, could等。
He can hardly play football.
There is hardly any coffee left.
注意：不要将hardly误以为是hard的副词形式。
2. such as 例如；像……这样
教材原句：Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. (p13-2b)
【直击考点】
1）such as 例如；像…这样。后面跟名词、代词、动词的ing形式。
I have a lot of hobbies, such as reading and singing.
2）辨析：such as, for example, like
①such as一般用来列举同类人或事物中的几个为例，位于被列举的事物之前，不用逗号隔开。若分开使用，such位于被列举的事物之前，as在被列举的事物之后。
We have been to many places such as Shanghai, Beijing, Guangzhou.
He has several such pets as cats and dogs.
②for example用来举例说明某种情况，一般只以同类事物中的一个为例；作为插入语用逗号隔开，可置于句首、句中或句末。
For example, ball games have spread around the world.
Noise, for example, is a kind of pollution.
③like可与such as互换，但当such与as分开使用时，不能与like互换。
I want to eat meat, like beef and pork.
【拓展】
such adj.& pron. “这样的；那样的；类似的”。 作adj.时，修饰其后n.。
Tom lives in such a large house.
辨析：such和so
二者都有“如此；这样”的意思，但具体用法相异：
such用来修饰名词，so用来修饰形容词或副词。
①such＋a/an＋adj.＋n.(单数)
②such＋adj.＋n.(复数/不可数名词)
③so＋adj./adv.
④so＋adj.＋a/an＋n.(单数)＝such＋a/an＋adj.＋n.(单数)
⑤so＋many/few/much/little＋n.(复数/不可数名词)
He is such a clever boy.＝He is so clever a boy.
It's such fine weather today.
They didn't have so much time to do their homework.
3. more than 多于；超过；不止
教材原句：She usually watches TV for more than two hours a day. (p15-3a)
【直击考点】
其反义词为 less than 意为“不到，少于”。
She sleeps less than seven hours every night.
We know Tom for more than 20 years.
【拓展】
more...than...“比...更...”
He is more handsome than I am.
短语运用
根据汉语提示填写短语
1. She goes to movies ________ _________ _________. 她一周看一次电影。
2. ---________ _________ is it from your home to your school？ ---It’s two kilometers away.
---你家到学校有多远？ ---两千米远。
3. ---________ _________ do you watch TV --- Four times a week.
---你多久看一次电视？ ---一周四次。
4. ________ you________ next week 你下周有时间吗？
5. My schoolbag________ _________ _________books. 我的书包里全是书。
6. I ________ _________ _________ to watch the soccer game. 我熬夜看足球比赛。
7. She always watches TV for ________ _________ two hours a day.
她每天看电视超过两小时。
8. I think ________ _________ _________ _________relax is through exercise.
我认为休闲的最好方式就是通过锻炼。
9. I ________ _________ _________ meet him. 我见到他我很吃惊。
10. ________ _________ of milk is bad. 百分之二十的牛奶都坏了。
答案：1.once a week 2.How far 3.How often 4.Are; free 5.is full of
6. stayed up late 7.more than 8.the best way to 9.was surprised to 10.Twenty percent
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第二讲 Unit 2 How often do you exercise
知识点精讲
1． 重点单词
1. full adj. 忙的；满的；充满的
教材原句：Next week is quite full for me, Jack. (p10-2d)
full在此处意为“忙的”。He was too full to find time for hobbies.
【直击考点】
1）full adj. 还可译为“满的，充满的”。 反义词是empty，意为“空的”。
Hotels are often full at this time of year.
【拓展】
A be full of B. = A be filled with B “A中充满了B”
The room is full of students. The bus is full of people.
2）full adj. “饱的”。 其反义词是hungry，意为“饥饿的”。
Are you hungry or full
I can't eat any more. I am quite full.
2. maybe adv. 大概；或许；可能
教材原句：I go to the movies maybe once a month. (p11)
【直击考点】
1）maybe 常放于句首，引导的句子是完整的。如：Maybe he knows Tom.
2）辨析：maybe 和may be
maybe “也许，大概，可能”。（副词） Maybe you are right.
may be “可能是，也许是”。为“情态动词+be动词”结构。（位于句中，充当系动词） You may be right.
3. health n. 健康；人的身体（或精神）状态
教材原句：She says it’s good for my health. (p12-1b)
【直击考点】
1）health n. 常用于“be in good (poor/bad) health” 短语中，表示“身体好(不好)”。
My grandparents are both in good health.
2）healthy adj. 健康的 unhealthy adj.不健康的
You should exercise more to keep healthy.
That book is unhealthy reading for a child.
4. percent n. 百分之……
教材原句：We found that only fifteen percent of our students exercise every day. (p13-2b)
【直击考点】
百分数由percent来表示，构成：基数词+percent。
percent无复数形式。“数词＋percent of＋名词”这一结构作主语时，谓语的单复数要看percent of 后跟的名词。如果是可数名词复数，谓语应该用______；如果是不可数名词，谓语应该用________。
Seventy percent of the boys like playing computer games.
5. through prep. 以；凭借；穿过
教材原句：We think the best way to relax is through exercise. (p13-2b)
【直击考点】
1）through意为“通过；凭借；穿过”
He became rich through hard work and ability.
The sunlight was coming in through the window.
2）辨析：through，across，over
through意为“穿过”，指从物体的里面穿过。
across意为“穿过”，指从物体的表面通过。
over意为“越过；跨过”，指越过一个有高度的物体。
They walked through the park after supper.
The river runs through our village.
He walked across the road carefully.
Can you jump over the table
6. mind n. 头脑；心智
教材原句：It is healthy for the mind and the body. (p13-2b)
【直击考点】
1）mind n. “思想”、“想法”、“头脑”、“智力”。
搭配：
change one's mind make up one's mind set one's mind to (do)
keep in mind come into one's mind
2）mind v. “介意”、“反对”，常用来表示委婉、客气的请求。含动词mind的常见句式有：
“Would/Do you mind doing ... ”意为“……你介意吗？”
Would you mind closing the door
3）Never mind意为“没关系”、“不要紧”，常出现在下列场合：
① 应答对方的致歉。如：—I'm sorry. —Never mind.
② 安慰对方。如： —I missed the baseball match yesterday.
—Never mind. It was a boring match.
③ 回答对方的求助。如：—Sorry to trouble you. —Never mind. What can I do for you？
7. die v. 消失；灭亡；死亡
教材原句：Old habits die hard. (p13-2b)
【直击考点】
1）die作“死亡”讲，不能用于被动语态，是瞬间动词，不能与表示一段时间的状语连用。
His grandfather died five years ago.
2）die可以用于进行时态，表示“即将死去，奄奄一息”。如：He is dying.他快要死了。
【拓展】
① dead 死的，是die的形容词形式。可作表语或定语。作表语时，表示状态。
His dog has been dead for two weeks.
② death 死亡，是die的名词形式。
His mother's death made him very sad.
8. however adv. 然而；不过
教材原句：However, she has some bad habits, too. (p15-3a)
【直击考点】
1）可以位于句首、句中、句末。但要用逗号与句子的其他部分隔开。
She was ill. However, she still went to work.
2）辨析：but和however
but 一般做连词，直接连接前后两个句子，转折的意味比however强，表示非常明显的对比，。
however“然而，但是”，不能直接连接两个句子，必须用逗号与句子隔开。
It is a sunny morning, but very cold.
It began to rain. However, we went out to look for the boy.
9. none pron. 没有一个；毫无
【直击考点】none与no one, nobody 的用法区别
1）no one=nobody，两者均只能指____，作主语时，谓语动词一般用_____。
No one /Nobody knows it.
注：两者之后均不能接 of 短语。
2）none 既可指人也可指物，其后通常接 of 短语；用作主语若指不可数名词，谓语只能用单数，若指可数名词，则谓语可用单数或复数。
None of the food was left.
None of the books is /are interesting.
3）none 暗示一种数量，“一个也没有”，而 no one 或 nobody 指“谁都没有”，回答 how many 或 how much 的提问时，通常用 none，而在回答 who 的提问时，通常用 no one 或 nobody。
A：How many English books have you read
B：None.
A：How much money did you give her
B：None.
A：Who went to see the film
B：No one /Nobody.
10. point n. 得分；点
【直击考点】
She always gets good points in any subject.
v. 用手指... point to (指向...强调方向) 如：He pointed to the door.
词汇运用
1.70 percent of water _______ ( be ) salty water(盐水).
2.We all tried our best; h___________, we lost the game.
3.Everyone knows that good eating habit is good for our h_________.
4.In our school, only twenty p_________ of students ride bikes every day.
5.He became rich t________ hard work and ability.
6.He got a high p________ in the test.
7.The box is f_______ of apples.
8. That's n_________of your business; it has nothing to do with you.
9.—Would you like some cakes and bread —No, thanks. I'm f_______.
10.This was a traffic accident. Many people d_______.
1． 重点短语
1. hardly ever 几乎从不
教材原句：He hardly ever watches TV. (p11)
【直击考点】
辨析：hard，hardly和hardly ever
① hardly ever是表频率的副词，意为“几乎不；几乎没有”，相当于almost not, seldom。
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”，位于动词之后。
This ground is too hard to dig.
They tried hard to succeed.
He worked very hard. But it’s hard to push the hard stone to the top of the mountain.
③ hardly 副词，意为“几乎不”，表示否定意义，位于实义动词之前，系动词、助动词、或情态动词之后，不表示频率。常用来修饰表示能力的词，如can, could等。
He can hardly play football.
There is hardly any coffee left.
注意：不要将hardly误以为是hard的副词形式。
2. such as 例如；像……这样
教材原句：Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. (p13-2b)
【直击考点】
1）such as 例如；像…这样。后面跟名词、代词、动词的ing形式。
I have a lot of hobbies, such as reading and singing.
2）辨析：such as, for example, like
①such as一般用来列举同类人或事物中的几个为例，位于被列举的事物之前，不用逗号隔开。若分开使用，such位于被列举的事物之前，as在被列举的事物之后。
We have been to many places such as Shanghai, Beijing, Guangzhou.
He has several such pets as cats and dogs.
②for example用来举例说明某种情况，一般只以同类事物中的一个为例；作为插入语用逗号隔开，可置于句首、句中或句末。
For example, ball games have spread around the world.
Noise, for example, is a kind of pollution.
③like可与such as互换，但当such与as分开使用时，不能与like互换。
I want to eat meat, like beef and pork.
【拓展】
such adj.& pron. “这样的；那样的；类似的”。 作adj.时，修饰其后n.。
Tom lives in such a large house.
辨析：such和so
二者都有“如此；这样”的意思，但具体用法相异：
such用来修饰名词，so用来修饰形容词或副词。
①such＋a/an＋adj.＋n.(单数)
②such＋adj.＋n.(复数/不可数名词)
③so＋adj./adv.
④so＋adj.＋a/an＋n.(单数)＝such＋a/an＋adj.＋n.(单数)
⑤so＋many/few/much/little＋n.(复数/不可数名词)
He is such a clever boy.＝He is so clever a boy.
It's such fine weather today.
They didn't have so much time to do their homework.
3. more than 多于；超过；不止
教材原句：She usually watches TV for more than two hours a day. (p15-3a)
【直击考点】
其反义词为 less than 意为“不到，少于”。
She sleeps less than seven hours every night.
We know Tom for more than 20 years.
【拓展】
more...than...“比...更...”
He is more handsome than I am.
短语运用
根据汉语提示填写短语
1. She goes to movies ________ _________ _________. 她一周看一次电影。
2. ---________ _________ is it from your home to your school？ ---It’s two kilometers away.
---你家到学校有多远？ ---两千米远。
3. ---________ _________ do you watch TV --- Four times a week.
---你多久看一次电视？ ---一周四次。
4. ________ you________ next week 你下周有时间吗？
5. My schoolbag________ _________ _________books. 我的书包里全是书。
6. I ________ _________ _________ to watch the soccer game. 我熬夜看足球比赛。
7. She always watches TV for ________ _________ two hours a day.
她每天看电视超过两小时。
8. I think ________ _________ _________ _________relax is through exercise.
我认为休闲的最好方式就是通过锻炼。
9. I ________ _________ _________ meet him. 我见到他我很吃惊。
10. ________ _________ of milk is bad. 百分之二十的牛奶都坏了。
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