人教版（2019）选择性必修第三册Unit 1 Art-Discover useful Structures 课件（16张PPT）
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| 名称 | 人教版（2019）选择性必修第三册Unit 1 Art-Discover useful Structures 课件（16张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 1.1MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2021-11-13 17:08:09 | ||
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(共16张PPT)
Unit1 discovering useful structures
Understand the usage of Infinitive as a predicative.
1. Perhaps the best way to understand Western art is to look at the development of Western painting over the centuries.
2. During the Middle Ages, the purpose of Western art was to teach people about Christianity.
3. In this work, Monet's aim was to convey the light and movement in the scene…
4. What they attempted to do was no longer show reality, but instead to ask the question, "What is art “
5.These books are of great value and they are not to be sold.
讨论归纳： A+be动词+(ont)to do B
What do these sentences have in common
Pre-class Lead in
动词不定式（短语）作表语相当于名词作表语。它和主语处在同等地位，所指的或是和主语一样的东西，或是主语产生的结果。常常可以将主、表交换位置，句子的意义不变。
While-class: Step1 :Definition and functions of Infinitive
动词不定式（短语）作表语
讨论归纳一：主语是以___ , ____ , ___ duty, suggestion,duty,hope,idea,intention,plan等为中心的名词词组时，或者以what引导的名词性分句表示，一般用动词不定式作表语说明主语的___ _。
aim
4
1. Perhaps the best way to understand Western art is to look at the development of Western painting over the centuries.
2. During the Middle Ages, the purpose of Western art was to teach people about Christianity.
3. In this work, Monet's aim was to convey the light and movement in the scene…
step2、Functions of infinitive
the best way to do
purpose
内容
讨论归纳二：动词不定式在表语中表示___。
目的
5
the purpose of the next step
The next step is to make sure that you know exactly what is required.
Functions of Infinitive
1.I don’t know what is to happen to us if we go on like this
2.The best item on the program is still to come.
讨论归纳三：
动词不定式在表语中表示_ ____和_ __。
将来
预计
=what will happen
=will come later
6
1.You have done so much.You are to be rewarded .
2.These books are of great value and they are not to be sold.
Functions of Infinitive
讨论归纳四：
动词不定式用于_ ____语态，相当于_ ___ _ ,
具有情态意义。
被动
can/could,should,ought to,must
You should be rewarded.
The books should not be sold for their great value.
7
1.Who is to blame for the fire.
2.Something is still to find out.
Functions of Infinitive
讨论归纳五：
动词不定式作表语时，可用_ ____形式表示被动意义。
主动
8
1、all作主句主语，其后的定语从句中含有实义动词do的某种形式时。
例：All we need to do is live each day with hope.
我们需要做的就是带着希望过好每一天。
step3、动词不定式作表语to的省略
2、what引导的从句作主语，从句中含有实义动词do的某种形式时。
例：What I want to do is take a holiday right away.
我想马上就去度假。
3.（主句）主语被only，first，one，least或形容词最高级修饰，且其后作定语的从句或短语中含有实义动词do的某种形式时。
例：In the evening the only thing he did was read the newspaper.
晚上他唯一做的就是看报纸。
step4、动词不定式（短语）作表语和v-ing（短语）作表语的区别
1.动词不定式（短语）和v-ing（短语）作表语时，要注意与句子的主语在形式上保持一致，即若句子的主语为v-ing（短语），则表语也应使用v-ing（短语），若主语为动词不定式（短语），则表语也应使用动词不定式（短语）。
例：To see is to believe.= Seeing is believing.
眼见为实。
2.动词不定式（短语）和v-ing（短语）作表语时可换用，但以下情况除外：
（1）当动词所表达的是某一特定的行为，尤其是将来的行为或有待于实现的行为时，通常用动词不定式（短语）作表语。
Her best wish is to put her new ideas into practice.
她最大的愿望是将自己的新想法付诸实践。
（2）若动词所表达的并不强调动作，而是表示主语的内容，则通常用v-ing（短语）作表语。
My favorite sport is swimming.
我最喜欢的运动是游泳。
1.别担心,你需要做的就是好好睡一觉.
Don’t worry.What you need to do_ _ __ _ .
2.今年,他的计划是要对教学方法进行一些变革.
This year,his plan _ _ __ _ .
3.我建议马上开始工作.
What I suggest _ _at once.
4.她的爱好之一是集邮.
One of her hobbies _ _ __ _ .
5.我认为是你弟弟对这次事故负有责任.
I think it is your brother who _ _ __ _ .
Activity 1 语法突破
is (to) have a good sleep
is to make some changes in the teaching method.
is to start work
is collecting stamps
is to blame for the accident
Activity 2
1 The young singer's intention of performing the song was
2 The best way to do business is
3 What the survivors attempted to do was
4 The main purpose of art education in schools is
5 The aim of the two leaders at the conference was
6 For a humble person, one of the hardest things might be
7 When you are faced with a serious decision, my suggestion is
8 The mother believes her duty is
9 All he wanted after a tiring day was
A to build trust between you and your
client
B to achieve permanent peace between
their two countries
C to build a memorial to the heroes
who saved their lives
D to share his love for rock music
with his fans
E to be left alone
F to criticise other people
G to inspire students to be creative
H to listen to your own inner voice
I to raise her son to become a man
with a noble mind and a generous heart
Summary
一、动词不定式（短语）作表语的用法
1.主语是以aim，suggestion，duty，hope，idea，intention，plan，purpose，the way to do sth等为中心的名词词组时，或者以what引导的名词性分句表示，一般用动词不定式作表语说明主语的内容。
2.表示目的。
3.表示事态发展的结果、预期的结果、不幸的命运或预言。
4.用于被动语态，相当于can/could，should，ought to，must，具有情态意义。
5.表示"同意、安排、命令、决定、劝告、愿望、意愿、禁止"等。
6.动词不定式（短语）作表语时，可用主动形式表示被动意义。
二、动词不定式（短语）作表语省略to的情况
三、动词不定式（短语）作表语和v-ing（短语）作表语的区别
Homework:
Finish your workbook
P62 Ex1 and Ex 2
Thank you!
Unit1 discovering useful structures
Understand the usage of Infinitive as a predicative.
1. Perhaps the best way to understand Western art is to look at the development of Western painting over the centuries.
2. During the Middle Ages, the purpose of Western art was to teach people about Christianity.
3. In this work, Monet's aim was to convey the light and movement in the scene…
4. What they attempted to do was no longer show reality, but instead to ask the question, "What is art “
5.These books are of great value and they are not to be sold.
讨论归纳： A+be动词+(ont)to do B
What do these sentences have in common
Pre-class Lead in
动词不定式（短语）作表语相当于名词作表语。它和主语处在同等地位，所指的或是和主语一样的东西，或是主语产生的结果。常常可以将主、表交换位置，句子的意义不变。
While-class: Step1 :Definition and functions of Infinitive
动词不定式（短语）作表语
讨论归纳一：主语是以___ , ____ , ___ duty, suggestion,duty,hope,idea,intention,plan等为中心的名词词组时，或者以what引导的名词性分句表示，一般用动词不定式作表语说明主语的___ _。
aim
4
1. Perhaps the best way to understand Western art is to look at the development of Western painting over the centuries.
2. During the Middle Ages, the purpose of Western art was to teach people about Christianity.
3. In this work, Monet's aim was to convey the light and movement in the scene…
step2、Functions of infinitive
the best way to do
purpose
内容
讨论归纳二：动词不定式在表语中表示___。
目的
5
the purpose of the next step
The next step is to make sure that you know exactly what is required.
Functions of Infinitive
1.I don’t know what is to happen to us if we go on like this
2.The best item on the program is still to come.
讨论归纳三：
动词不定式在表语中表示_ ____和_ __。
将来
预计
=what will happen
=will come later
6
1.You have done so much.You are to be rewarded .
2.These books are of great value and they are not to be sold.
Functions of Infinitive
讨论归纳四：
动词不定式用于_ ____语态，相当于_ ___ _ ,
具有情态意义。
被动
can/could,should,ought to,must
You should be rewarded.
The books should not be sold for their great value.
7
1.Who is to blame for the fire.
2.Something is still to find out.
Functions of Infinitive
讨论归纳五：
动词不定式作表语时，可用_ ____形式表示被动意义。
主动
8
1、all作主句主语，其后的定语从句中含有实义动词do的某种形式时。
例：All we need to do is live each day with hope.
我们需要做的就是带着希望过好每一天。
step3、动词不定式作表语to的省略
2、what引导的从句作主语，从句中含有实义动词do的某种形式时。
例：What I want to do is take a holiday right away.
我想马上就去度假。
3.（主句）主语被only，first，one，least或形容词最高级修饰，且其后作定语的从句或短语中含有实义动词do的某种形式时。
例：In the evening the only thing he did was read the newspaper.
晚上他唯一做的就是看报纸。
step4、动词不定式（短语）作表语和v-ing（短语）作表语的区别
1.动词不定式（短语）和v-ing（短语）作表语时，要注意与句子的主语在形式上保持一致，即若句子的主语为v-ing（短语），则表语也应使用v-ing（短语），若主语为动词不定式（短语），则表语也应使用动词不定式（短语）。
例：To see is to believe.= Seeing is believing.
眼见为实。
2.动词不定式（短语）和v-ing（短语）作表语时可换用，但以下情况除外：
（1）当动词所表达的是某一特定的行为，尤其是将来的行为或有待于实现的行为时，通常用动词不定式（短语）作表语。
Her best wish is to put her new ideas into practice.
她最大的愿望是将自己的新想法付诸实践。
（2）若动词所表达的并不强调动作，而是表示主语的内容，则通常用v-ing（短语）作表语。
My favorite sport is swimming.
我最喜欢的运动是游泳。
1.别担心,你需要做的就是好好睡一觉.
Don’t worry.What you need to do_ _ __ _ .
2.今年,他的计划是要对教学方法进行一些变革.
This year,his plan _ _ __ _ .
3.我建议马上开始工作.
What I suggest _ _at once.
4.她的爱好之一是集邮.
One of her hobbies _ _ __ _ .
5.我认为是你弟弟对这次事故负有责任.
I think it is your brother who _ _ __ _ .
Activity 1 语法突破
is (to) have a good sleep
is to make some changes in the teaching method.
is to start work
is collecting stamps
is to blame for the accident
Activity 2
1 The young singer's intention of performing the song was
2 The best way to do business is
3 What the survivors attempted to do was
4 The main purpose of art education in schools is
5 The aim of the two leaders at the conference was
6 For a humble person, one of the hardest things might be
7 When you are faced with a serious decision, my suggestion is
8 The mother believes her duty is
9 All he wanted after a tiring day was
A to build trust between you and your
client
B to achieve permanent peace between
their two countries
C to build a memorial to the heroes
who saved their lives
D to share his love for rock music
with his fans
E to be left alone
F to criticise other people
G to inspire students to be creative
H to listen to your own inner voice
I to raise her son to become a man
with a noble mind and a generous heart
Summary
一、动词不定式（短语）作表语的用法
1.主语是以aim，suggestion，duty，hope，idea，intention，plan，purpose，the way to do sth等为中心的名词词组时，或者以what引导的名词性分句表示，一般用动词不定式作表语说明主语的内容。
2.表示目的。
3.表示事态发展的结果、预期的结果、不幸的命运或预言。
4.用于被动语态，相当于can/could，should，ought to，must，具有情态意义。
5.表示"同意、安排、命令、决定、劝告、愿望、意愿、禁止"等。
6.动词不定式（短语）作表语时，可用主动形式表示被动意义。
二、动词不定式（短语）作表语省略to的情况
三、动词不定式（短语）作表语和v-ing（短语）作表语的区别
Homework:
Finish your workbook
P62 Ex1 and Ex 2
Thank you!