人教版（2019）选择性必修 第三册Unit 2 Healthy Lifestyle Learning About Language 课件（23张ppt）
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| 名称 | 人教版（2019）选择性必修 第三册Unit 2 Healthy Lifestyle Learning About Language 课件（23张ppt） |  | |
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| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2024-04-07 16:52:53 | ||
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(共23张PPT)
UNIT 2 HEALTHY LIFESTYLE
Section Ⅱ Learning About Language
1.通过对教材的理解，了解重要语言点的基本用法。（语言能力）
2.通过理解教材例句，掌握动词不定式作主语的用法。（语言能力）
3.通过导学案的套用，以练促学，巩固内化动词不定式作主语的用法，并学以致用。（学习能力）
核 心 单 词
知识点1 disturb vt.打扰；扰乱；使烦恼；使不安＊disturbed adj.心神不安的；心理不正常的；烦恼的；心烦意乱的＊disturbing adj.令人不安的；引起烦恼的
（P17）It was not polite to disturb your neighbours with loud music last night.
昨晚用吵闹的音乐打扰你的邻居是不礼貌的。
It disturbs sb to do sth. 做某事使某人不安。
be disturbed by 为……感到不安；被……打扰
It disturbs me greatly to know that he was lying.
得知他在说谎，我非常烦恼。
But then I started noticing a disturbing trend.
但就在那时， 我开始注意到一种令人忧心的趋势。
融会应用
单句填空
（1）We can't focus on our work because of the __________（disturb） noise.
disturbing
（2）It_________（disturb） her to realize that she would be dismissed.
disturbed
（3）She is emotionally_________（disturb）．
disturbed
短 语 句 式
知识点2 be composed of由……组成（或构成）的
（P16）Life is composed of many elements， such as family， friends， study， work， entertainment, and so on.
生活是由许多元素组成的，如家庭、朋友、学习、工作、娱乐等等。
Qian Lei is a composer of pop music and has composed many songs so far，including the famous song Lonely Warrior.
钱雷是一名流行音乐作曲家，目前他已经创作了许多首歌曲，包括著名歌曲《孤勇者》。
Our team is composed of ten experts.
我们的小组由10位专家组成。
compose作“组成；构成”讲时，不用于进行时。
composer n.作曲家
composition n.作曲；作文
融会应用
用compose的适当形式填空
（1）He is a famous _________of pop music and _____________more than 200
pieces of music already.
composer
has composed
（2）This is my favourite melody， and it is one of Beethoven's greatest
____________.
compositions
（3）Our class is __________of twelve boys and eight girls now.
composed
知识点3 cut out停止做某事；戒除某事物；删去；（通常用剪刀）剪下；裁剪
（P17）Cut out all fatty food and sugary drinks,and eat more fruit and vegetables.
戒掉所有高脂肪食物和含糖饮料，多吃水果和蔬菜。
cut down 砍倒；削减；减少
cut across抄近路；走捷径
cut in插嘴；打断（谈话）
cut off切断；隔绝
cut up切碎
You'd better cut out the last two paragraphs of your article. They have no connection with your theme.
你最好把你文章中的最后两段删去。它们和你的主题不相关。
We can gain some time if we cut across this field.
如果我们从这块地穿过，那么我们就可以赢得一些时间。
融会应用
Ⅰ.写出下列句子中cut out的含义
（1）—Any suggestions for my daddy， Doctor？
—The current advice is to cut out alcohol and work out.____________
戒除某事物
（2）Traditionally， Chinese people cut out the Chinese characters “Double Happiness”
and stick them onto walls or doors for weddings.______
裁剪
（3）Since time is limited， don't hesitate to cut out the useless information in your
passage.______
删去
Ⅱ.用cut的相关短语填空
（4）This can happen when forests are__________or farmland is managed badly.
cut down
（5）It is rude to_______on other people's conversations without their permission.
cut in
（6）The town was_______from the rest of the world due to heavy snow．
cut off
（7）Let's _______the chicken and make some soup.
cut up
动词不定式作主语
自主探究
阅读下列句子， 注意黑体部分的用法。
1.It takes three generations to make a gentleman．
2.What a relief it is for us to succeed in our experiment at last！
3.It was careless of you to leave your umbrella on the train．
4.To do this is to cut the foot to fit the shoe．
5.To read without reflecting is like eating without digesting．
我的发现（1） 所有黑体部分都是____________作主语。
动词不定式
（2）句1、2、3中黑体部分为____________作句子的真正主语，句中的it为______主语。
动词不定式
形式
（3）句4、5中直接用动词不定式作句子的______。
主语
探究点 动词不定式作主语
1.动词不定式作主语，谓语动词常用第三人称单数形式。
To see is to believe.
眼见为实。
To climb up the mountain road is easy while to go down the hills is hard.
上山容易下山难。
It is not easy to find your way to the town.
要找到去这个小镇的路并不容易。
2.动词不定式作主语时，其位置有以下两种：
（1）将动词不定式置于句首。
To get there by bike will take us half an hour.
我们骑自行车到那儿需要半个小时。
（2）用it作形式主语，把作真正主语的动词不定式后置，常用于以下句式中：
①It+be+名词+to do sth
It's our duty to take good care of the old.
照顾好老人是我们的责任。
②It takes sb+some time+to do sth
How long did it take you to finish the work？
你花了多长时间来完成这项工作？
③It+be+形容词+for sb+to do sth
It is difficult for us to finish writing the composition in a quarter of an hour.
在15分钟内完成这篇作文对我们来说太难了。
④It+be+形容词+of sb+to do sth
It is stupid of you to write down everything the teacher says.
你将老师所说的话全部记下来是很愚蠢的。
注意：动词-ing形式作主语多表示一般性的、抽象的、重复性的动作或状态。
Reading poems gives me much pleasure．
读诗给我带来很多乐趣。
融会应用
单句填空
（1）It took years of work __________ （reduce） the industrial pollution and clean
the water.
to reduce
（2）________ （walk） is a good form of exercise for both the young and the old.
Walking
（3）___ is difficult for him to admit his mistakes.
It
（4）It was selfish___him not to share his dictionary with others.
of
（5）_________（finish） the task will take a long time.
To finish
Ⅰ.单句填空
1.He needed emergency ________（surgeon） to remove a blood clot（血块） from
his brain.
surgery
2.Before _________（liberate）， there were few doctors and little medicine in the
countryside.
liberation
3.Doctors were _________（disturb） that less than 30 percent of the patients were
recovered.
disturbed
4.The _________（special） who carried out the brain scan thought Tim's chances of
survival were slim.
specialist
5.That company wanted to hire him as their __________（consult）， but he
declined firmly.
consultant
6.In order to stay healthy， he not only cut down on coffee and _________
（cigarette） but also ate a balanced diet.
cigarettes
7.Some people fear that technological changes will eventually lead ___unemployment.
to
Ⅱ.用动词不定式完成句子
1.It takes about fifteen minutes ________________________________ by bike.
从我家骑自行车到学校大约需要15分钟。
to go from my home to the school
2.It is very kind of you ________________ my spoken English.
你帮我学习英语口语，真是太感谢你了。
to help me with
3.As students， it is necessary for us _________________________.
作为学生，我们学习一门外语是有必要的。
to learn a foreign language
4.To form a good habit is difficult while ______________________ is easy.
养成好习惯很难，然而形成坏习惯很容易。
to fall into a bad habit
5.When you are in trouble， it is helpful ______________________.
当你有困难的时候，求助你的老师们是有帮助的。
to turn to your teachers
6.It is impolite ___________when others are speaking.
在别人说话时插嘴是不礼貌的。
to break in
Ⅲ.语法填空
I had a lot of hobbies 1.______ I was in college. It was hard for me to save
money 2.________（keep） my hobbies. It was foolish of me 3._________（spend）
so much time on those. But 4._________（study） hard was my first task at that
time. I often got up early 5.________（catch） up with other students. It took me
two terms 6._________（make） up for my lost time. I think 7._________（make）
the same mistake is not wise because 8.__________（become） a surgeon is not easy.
I should take hold of the good chance and spare no effort 9.__________（achieve）
my goal. Now，I'm a doctor， 10._____ I will never forget the experience.
when
to keep
to spend
to study
to catch
to make
to make
to become
to achieve
and
UNIT 2 HEALTHY LIFESTYLE
Section Ⅱ Learning About Language
1.通过对教材的理解，了解重要语言点的基本用法。（语言能力）
2.通过理解教材例句，掌握动词不定式作主语的用法。（语言能力）
3.通过导学案的套用，以练促学，巩固内化动词不定式作主语的用法，并学以致用。（学习能力）
核 心 单 词
知识点1 disturb vt.打扰；扰乱；使烦恼；使不安＊disturbed adj.心神不安的；心理不正常的；烦恼的；心烦意乱的＊disturbing adj.令人不安的；引起烦恼的
（P17）It was not polite to disturb your neighbours with loud music last night.
昨晚用吵闹的音乐打扰你的邻居是不礼貌的。
It disturbs sb to do sth. 做某事使某人不安。
be disturbed by 为……感到不安；被……打扰
It disturbs me greatly to know that he was lying.
得知他在说谎，我非常烦恼。
But then I started noticing a disturbing trend.
但就在那时， 我开始注意到一种令人忧心的趋势。
融会应用
单句填空
（1）We can't focus on our work because of the __________（disturb） noise.
disturbing
（2）It_________（disturb） her to realize that she would be dismissed.
disturbed
（3）She is emotionally_________（disturb）．
disturbed
短 语 句 式
知识点2 be composed of由……组成（或构成）的
（P16）Life is composed of many elements， such as family， friends， study， work， entertainment, and so on.
生活是由许多元素组成的，如家庭、朋友、学习、工作、娱乐等等。
Qian Lei is a composer of pop music and has composed many songs so far，including the famous song Lonely Warrior.
钱雷是一名流行音乐作曲家，目前他已经创作了许多首歌曲，包括著名歌曲《孤勇者》。
Our team is composed of ten experts.
我们的小组由10位专家组成。
compose作“组成；构成”讲时，不用于进行时。
composer n.作曲家
composition n.作曲；作文
融会应用
用compose的适当形式填空
（1）He is a famous _________of pop music and _____________more than 200
pieces of music already.
composer
has composed
（2）This is my favourite melody， and it is one of Beethoven's greatest
____________.
compositions
（3）Our class is __________of twelve boys and eight girls now.
composed
知识点3 cut out停止做某事；戒除某事物；删去；（通常用剪刀）剪下；裁剪
（P17）Cut out all fatty food and sugary drinks,and eat more fruit and vegetables.
戒掉所有高脂肪食物和含糖饮料，多吃水果和蔬菜。
cut down 砍倒；削减；减少
cut across抄近路；走捷径
cut in插嘴；打断（谈话）
cut off切断；隔绝
cut up切碎
You'd better cut out the last two paragraphs of your article. They have no connection with your theme.
你最好把你文章中的最后两段删去。它们和你的主题不相关。
We can gain some time if we cut across this field.
如果我们从这块地穿过，那么我们就可以赢得一些时间。
融会应用
Ⅰ.写出下列句子中cut out的含义
（1）—Any suggestions for my daddy， Doctor？
—The current advice is to cut out alcohol and work out.____________
戒除某事物
（2）Traditionally， Chinese people cut out the Chinese characters “Double Happiness”
and stick them onto walls or doors for weddings.______
裁剪
（3）Since time is limited， don't hesitate to cut out the useless information in your
passage.______
删去
Ⅱ.用cut的相关短语填空
（4）This can happen when forests are__________or farmland is managed badly.
cut down
（5）It is rude to_______on other people's conversations without their permission.
cut in
（6）The town was_______from the rest of the world due to heavy snow．
cut off
（7）Let's _______the chicken and make some soup.
cut up
动词不定式作主语
自主探究
阅读下列句子， 注意黑体部分的用法。
1.It takes three generations to make a gentleman．
2.What a relief it is for us to succeed in our experiment at last！
3.It was careless of you to leave your umbrella on the train．
4.To do this is to cut the foot to fit the shoe．
5.To read without reflecting is like eating without digesting．
我的发现（1） 所有黑体部分都是____________作主语。
动词不定式
（2）句1、2、3中黑体部分为____________作句子的真正主语，句中的it为______主语。
动词不定式
形式
（3）句4、5中直接用动词不定式作句子的______。
主语
探究点 动词不定式作主语
1.动词不定式作主语，谓语动词常用第三人称单数形式。
To see is to believe.
眼见为实。
To climb up the mountain road is easy while to go down the hills is hard.
上山容易下山难。
It is not easy to find your way to the town.
要找到去这个小镇的路并不容易。
2.动词不定式作主语时，其位置有以下两种：
（1）将动词不定式置于句首。
To get there by bike will take us half an hour.
我们骑自行车到那儿需要半个小时。
（2）用it作形式主语，把作真正主语的动词不定式后置，常用于以下句式中：
①It+be+名词+to do sth
It's our duty to take good care of the old.
照顾好老人是我们的责任。
②It takes sb+some time+to do sth
How long did it take you to finish the work？
你花了多长时间来完成这项工作？
③It+be+形容词+for sb+to do sth
It is difficult for us to finish writing the composition in a quarter of an hour.
在15分钟内完成这篇作文对我们来说太难了。
④It+be+形容词+of sb+to do sth
It is stupid of you to write down everything the teacher says.
你将老师所说的话全部记下来是很愚蠢的。
注意：动词-ing形式作主语多表示一般性的、抽象的、重复性的动作或状态。
Reading poems gives me much pleasure．
读诗给我带来很多乐趣。
融会应用
单句填空
（1）It took years of work __________ （reduce） the industrial pollution and clean
the water.
to reduce
（2）________ （walk） is a good form of exercise for both the young and the old.
Walking
（3）___ is difficult for him to admit his mistakes.
It
（4）It was selfish___him not to share his dictionary with others.
of
（5）_________（finish） the task will take a long time.
To finish
Ⅰ.单句填空
1.He needed emergency ________（surgeon） to remove a blood clot（血块） from
his brain.
surgery
2.Before _________（liberate）， there were few doctors and little medicine in the
countryside.
liberation
3.Doctors were _________（disturb） that less than 30 percent of the patients were
recovered.
disturbed
4.The _________（special） who carried out the brain scan thought Tim's chances of
survival were slim.
specialist
5.That company wanted to hire him as their __________（consult）， but he
declined firmly.
consultant
6.In order to stay healthy， he not only cut down on coffee and _________
（cigarette） but also ate a balanced diet.
cigarettes
7.Some people fear that technological changes will eventually lead ___unemployment.
to
Ⅱ.用动词不定式完成句子
1.It takes about fifteen minutes ________________________________ by bike.
从我家骑自行车到学校大约需要15分钟。
to go from my home to the school
2.It is very kind of you ________________ my spoken English.
你帮我学习英语口语，真是太感谢你了。
to help me with
3.As students， it is necessary for us _________________________.
作为学生，我们学习一门外语是有必要的。
to learn a foreign language
4.To form a good habit is difficult while ______________________ is easy.
养成好习惯很难，然而形成坏习惯很容易。
to fall into a bad habit
5.When you are in trouble， it is helpful ______________________.
当你有困难的时候，求助你的老师们是有帮助的。
to turn to your teachers
6.It is impolite ___________when others are speaking.
在别人说话时插嘴是不礼貌的。
to break in
Ⅲ.语法填空
I had a lot of hobbies 1.______ I was in college. It was hard for me to save
money 2.________（keep） my hobbies. It was foolish of me 3._________（spend）
so much time on those. But 4._________（study） hard was my first task at that
time. I often got up early 5.________（catch） up with other students. It took me
two terms 6._________（make） up for my lost time. I think 7._________（make）
the same mistake is not wise because 8.__________（become） a surgeon is not easy.
I should take hold of the good chance and spare no effort 9.__________（achieve）
my goal. Now，I'm a doctor， 10._____ I will never forget the experience.
when
to keep
to spend
to study
to catch
to make
to make
to become
to achieve
and