外研版（2019）必修第二册Unit 1 Food for thought Using language 情态动词课件(共23张PPT)
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| 名称 | 外研版（2019）必修第二册Unit 1 Food for thought Using language 情态动词课件(共23张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 36.2MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-04-17 14:27:28 | ||
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(共23张PPT)
基于大观念的单元整体教学设计
Unit 1 Food for Thought
理解多元饮食文化
养成健康饮食习惯
培养美食文化自信
Lesson 1: Starting out & Vocabulary
了解饮食相关话题词汇
Lesson 2: Understanding ideas
了解各国特色美食
学会欣赏尊重饮食文化差异
Lesson 3: Using language
学会用情态动词对餐桌礼仪提议
掌握如何对美食进行多角度评价
Lesson 4: Listening & Speaking
学习并谈论如何保持健康饮食
Lesson 5: Developing ideas
了解不同饮食习惯，对饮食习惯进行评判，改善自己的饮食结构
Lesson 6: Writing
创写菜谱（介绍美食）
Lesson 7: Presenting ideas & Reflection
向联合国举荐一道中国美食：介绍并推荐
单元大观念
了解各国特色美食，学会理解并描述不同饮食文化异同，提升多元文化视野；学习均衡饮食结构，养成健康的生活方式；了解中国饮食文化特色，介绍并推荐中国特色美食，培养文化自信。
Food for thought
B2U1
Using Language
A Child of Two Cuisines
British Cuisine
Chinese Cuisine
Sichuan hot pot
Animal parts
Sinky tofu
Full English breakfast
Sunday roast
Reading
、、、
、、、
One man’s meat is another man’s poison.
Language Lab
Page 6
Grammar
Modals
Modals
How many modal verbs are there in English
Work in groups to list the modal verbs you know.
1. You needn’t try it if you don’t want to.
2. The man can speak two foreign languages.
3. The poor boy had to face the problem bravely.
情态动词_______独立作谓语，只能和_________一起构成谓语，没有数的变化，具有助动词功能。
情态动词的定义
不能
情态动词 (Modal verb)
情感 & 态度
动词原形
Modals
情态动词 情态动词短语（半情态动词）
现在式 过去式
can could be able to
may might be allowed to
will would be going to
shall should be supposed to/ought to/ had better
must have (got) to
dare
need
有人称、数和时态的变化
也可以做实义动词单独使用，用作情态动词时，dare多用于疑问句、否定句、条件状语从句等，need用于对人发号施令或允许某人做某事。
这两个除外
Modals
情态动词 情态动词短语（半情态动词）
现在式 过去式
can could be able to
may might be allowed to
will would be going to
shall should be supposed to/ought to/ had better
must have (got) to
dare
need
有人称、数和时态的变化
不一定用于表示过去
How dare you (do sth)!
Don’t you dare (do sth)!
I dare not go out.
I dare say （+句子）= I think.
I dare you.
Not many people dare to ask why.
I didn’t dare speak.
They dared the little boy to seal a bottle of whiskey.
也可以做实义动词单独使用，用作情态动词时，dare常用于固定搭配，need用于对人发号施令或允许某人做某事。
Which ones are modals
1. Modals不单独使用，后接动词原形。
2.情态动词本身没有形式的变化，否定直接加not。
Modals
情态动词 情态动词短语（半情态动词）
现在式 过去式
can could be able to
may might be allowed to
will would be going to
shall should be supposed to/ought to/ had better
must have (got) to
dare
need
有人称、数和时态的变化
不一定用于表示过去
You don’t really need a car.
She needed to go out for a walk.
I need you to help me with the cooking.
You needn’t stay long.
She needn’t bring the files as long as she can remember the main details.
The bike needs repairing.
也可以做实义动词单独使用，用作情态动词时，dare常用于固定搭配，need用于对人发号施令或允许某人做某事。
Which ones are modals
1. need作情态动词常用于否定形式，相当于 don’t/doesn’t/didn’t have to.
2. need 作实义动词时, need doing sth=need to be done.
Modals
How is the second sentence different from the first one in each group
More
Polite
What’s your name
May I have your name, please
I want to have a hamburger.
Could I have a hamburger, please
Modals
Which one is more polite
might ＞ may ＞ please
More
Polite
Please read this article.
You may like to read this article.
You might like to read this article.
学习情态动词一定不能只看翻译，必须从每个情态动词的功能入手，仔细辨别其中的差异。
Modals
What are the functions of modal verbs
Modals
基本用法
推测用法
Modals
I can lift over 200 pounds.
You may leave early.
It will rain soon.
You should do as you’re told.
You must be quite.
ability
permission
escapable duty
prediction
inescapable duty
Modals
ability
permission
prediction
escapable duty
inescapable duty
基本用法
Is it enough just to remember these functions if we want to use modals correctly
Modals
I can lift over 200 pounds.
Can I make a quick call
The train can easily travel 230km/h.
It’s 10pm, who can be calling at this hour
ability（能力）
permission
possibility
（可能性）
deduction（推断）
One modal verb can have different functions.
Modals
May I have this
Can I have this
Could I have this
Would you mind if I take this
Making requests
The same function can be shown by different modal verbs.
Modals
推测用法
He is right.
He must be right.
He will be right.
He would be right.
He should be right.
He ought to be right.
He can be right.*
He may be right.
He could be right.
He might be right.
shall 除外
过去式此时不表过去的时间，而表示可能性大小
can表推测时常用于否定和疑问
短语中ought to可以表推测
certain
almost
certain
very
uncertain
Order them in the degree of certainty.
Modals
Last week, I went to the butcher’s and asked, “Do you have pig’s ears ” “No,” the butcher said, pulling at his own ears, “just these ordinary ones.” He must have thought I was joking.
情态动词表推测时，动作发生的时间不同，动词的形式也不同。
Modals + have done 用于表示对过去事件的推测
Basic function
Deduction
情态动词表推测
“情态动词＋have＋过去分词”表示对过去动作或状态的推测、假设
（1）must have done “过去一定做了某事”?
（2）can’t/couldn’t have done “过去不可能做了某事”?
（3）may/might have done “过去可能做了某事”?
（4）needn’t have done “过去本来没有必要做而做了某事”
（5）need have done “过去本需要做某事而实际未做” ??
（6）should/ought to have done “过去本来应该做某事而没有做”?
（7）shouldn’t/oughtn’t to have done “过去本来不应该做某事而做了”?
Underline sentences with modals. Decide their function.
基于大观念的单元整体教学设计
Unit 1 Food for Thought
理解多元饮食文化
养成健康饮食习惯
培养美食文化自信
Lesson 1: Starting out & Vocabulary
了解饮食相关话题词汇
Lesson 2: Understanding ideas
了解各国特色美食
学会欣赏尊重饮食文化差异
Lesson 3: Using language
学会用情态动词对餐桌礼仪提议
掌握如何对美食进行多角度评价
Lesson 4: Listening & Speaking
学习并谈论如何保持健康饮食
Lesson 5: Developing ideas
了解不同饮食习惯，对饮食习惯进行评判，改善自己的饮食结构
Lesson 6: Writing
创写菜谱（介绍美食）
Lesson 7: Presenting ideas & Reflection
向联合国举荐一道中国美食：介绍并推荐
单元大观念
了解各国特色美食，学会理解并描述不同饮食文化异同，提升多元文化视野；学习均衡饮食结构，养成健康的生活方式；了解中国饮食文化特色，介绍并推荐中国特色美食，培养文化自信。
Food for thought
B2U1
Using Language
A Child of Two Cuisines
British Cuisine
Chinese Cuisine
Sichuan hot pot
Animal parts
Sinky tofu
Full English breakfast
Sunday roast
Reading
、、、
、、、
One man’s meat is another man’s poison.
Language Lab
Page 6
Grammar
Modals
Modals
How many modal verbs are there in English
Work in groups to list the modal verbs you know.
1. You needn’t try it if you don’t want to.
2. The man can speak two foreign languages.
3. The poor boy had to face the problem bravely.
情态动词_______独立作谓语，只能和_________一起构成谓语，没有数的变化，具有助动词功能。
情态动词的定义
不能
情态动词 (Modal verb)
情感 & 态度
动词原形
Modals
情态动词 情态动词短语（半情态动词）
现在式 过去式
can could be able to
may might be allowed to
will would be going to
shall should be supposed to/ought to/ had better
must have (got) to
dare
need
有人称、数和时态的变化
也可以做实义动词单独使用，用作情态动词时，dare多用于疑问句、否定句、条件状语从句等，need用于对人发号施令或允许某人做某事。
这两个除外
Modals
情态动词 情态动词短语（半情态动词）
现在式 过去式
can could be able to
may might be allowed to
will would be going to
shall should be supposed to/ought to/ had better
must have (got) to
dare
need
有人称、数和时态的变化
不一定用于表示过去
How dare you (do sth)!
Don’t you dare (do sth)!
I dare not go out.
I dare say （+句子）= I think.
I dare you.
Not many people dare to ask why.
I didn’t dare speak.
They dared the little boy to seal a bottle of whiskey.
也可以做实义动词单独使用，用作情态动词时，dare常用于固定搭配，need用于对人发号施令或允许某人做某事。
Which ones are modals
1. Modals不单独使用，后接动词原形。
2.情态动词本身没有形式的变化，否定直接加not。
Modals
情态动词 情态动词短语（半情态动词）
现在式 过去式
can could be able to
may might be allowed to
will would be going to
shall should be supposed to/ought to/ had better
must have (got) to
dare
need
有人称、数和时态的变化
不一定用于表示过去
You don’t really need a car.
She needed to go out for a walk.
I need you to help me with the cooking.
You needn’t stay long.
She needn’t bring the files as long as she can remember the main details.
The bike needs repairing.
也可以做实义动词单独使用，用作情态动词时，dare常用于固定搭配，need用于对人发号施令或允许某人做某事。
Which ones are modals
1. need作情态动词常用于否定形式，相当于 don’t/doesn’t/didn’t have to.
2. need 作实义动词时, need doing sth=need to be done.
Modals
How is the second sentence different from the first one in each group
More
Polite
What’s your name
May I have your name, please
I want to have a hamburger.
Could I have a hamburger, please
Modals
Which one is more polite
might ＞ may ＞ please
More
Polite
Please read this article.
You may like to read this article.
You might like to read this article.
学习情态动词一定不能只看翻译，必须从每个情态动词的功能入手，仔细辨别其中的差异。
Modals
What are the functions of modal verbs
Modals
基本用法
推测用法
Modals
I can lift over 200 pounds.
You may leave early.
It will rain soon.
You should do as you’re told.
You must be quite.
ability
permission
escapable duty
prediction
inescapable duty
Modals
ability
permission
prediction
escapable duty
inescapable duty
基本用法
Is it enough just to remember these functions if we want to use modals correctly
Modals
I can lift over 200 pounds.
Can I make a quick call
The train can easily travel 230km/h.
It’s 10pm, who can be calling at this hour
ability（能力）
permission
possibility
（可能性）
deduction（推断）
One modal verb can have different functions.
Modals
May I have this
Can I have this
Could I have this
Would you mind if I take this
Making requests
The same function can be shown by different modal verbs.
Modals
推测用法
He is right.
He must be right.
He will be right.
He would be right.
He should be right.
He ought to be right.
He can be right.*
He may be right.
He could be right.
He might be right.
shall 除外
过去式此时不表过去的时间，而表示可能性大小
can表推测时常用于否定和疑问
短语中ought to可以表推测
certain
almost
certain
very
uncertain
Order them in the degree of certainty.
Modals
Last week, I went to the butcher’s and asked, “Do you have pig’s ears ” “No,” the butcher said, pulling at his own ears, “just these ordinary ones.” He must have thought I was joking.
情态动词表推测时，动作发生的时间不同，动词的形式也不同。
Modals + have done 用于表示对过去事件的推测
Basic function
Deduction
情态动词表推测
“情态动词＋have＋过去分词”表示对过去动作或状态的推测、假设
（1）must have done “过去一定做了某事”?
（2）can’t/couldn’t have done “过去不可能做了某事”?
（3）may/might have done “过去可能做了某事”?
（4）needn’t have done “过去本来没有必要做而做了某事”
（5）need have done “过去本需要做某事而实际未做” ??
（6）should/ought to have done “过去本来应该做某事而没有做”?
（7）shouldn’t/oughtn’t to have done “过去本来不应该做某事而做了”?
Underline sentences with modals. Decide their function.