人教版（2019）必修 第一册Unit 3 Sports and fitness Discovering Useful Structures课件(共36张PPT)
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| 名称 | 人教版（2019）必修 第一册Unit 3 Sports and fitness Discovering Useful Structures课件(共36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 | 2023-09-04 21:55:40 | ||
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(共36张PPT)
Unit 3
Sports and Fitness
Discovering Useful Structures
1.To learn the definition、usage and answer of tag questions.
2.To apply them into practice.
Learning objectives
1.What is tag question？什么是反义疑问句？
Step 2 问题导学一 1'
反意疑问句 用来表达：1.对事情没把握（不确定性）
2.寻求认可
3.阴阳怪气（口语）
1. 结构：
一个陈述句+疑问句
Step 3 点拨运用一 1'
课本p40-1
Read the conversations below and underline the tag questions and their answers. What functions do the tag questions have
1. Amy: It's not a real sport, is it
Shen Qi: Yes, it is.
2. Adam: That sounds interesting, doesn't it
Julie: Sure, it does.
3. Lin Tao: Hi! It's a beautiful day, isn't it
Han Jing: Yes, it is. I'm going to play soccer. Can you come along and join us
Lin Tao: Sorry,I can't. I' ve got to meet my adviser.
By the way, our school soccer team won at last, didn't they
Han Jing: No, they didn't. It's too bad.
Function: expressing uncertainty
表达不确定性
Function: asking for approval
寻求认可
Function: asking for approval寻求认可
Function: expressing uncertainty
表达不确定性
反义疑问句考点
反义疑问句两种形式
反义疑问句的主语问题
反义疑问句动词选择
反义疑问句的回答
陈述句
Part 1
两种形式：前肯后否，前否后肯
如：
They are having an English class, ________________
She can hardly speak, ___________
aren't they
can she
2.反义疑问句的主语问题
（1）反义疑问句主语都要是代词
（2）there be句型做主语，用there做主语
（3）指示代词做主语，用it、they做主语
（4）主语是复合不定代词（人）做主语，常用he/they做主语
（5）主语是复合不定代词（物）做主语，常用it做主语
陈述句+疑问句
3.反义疑问句动词选择
（1）陈述句be动词、情态动词、普通动词
I am a boy，aren't I？
He can play football，can he？
He likes playing football，doesn't he？
值得注意的是，陈述句情态动词如果是must
1.表示必须，疑问部分用mustn't/needn't
2.mustn't表示禁止，疑问句用must
3.must表推测，疑问部分根据实际情况
She must has boyfriend，hasn't she？
（2）陈述句有否定含义的词，疑问部分用肯定
如：never，seldom，hardly，few，little，barely，scarcely，nothing，none，rarely，no，not，no one，nobody，neither...
I can hardly sing，can I？
（3）陈述句谓语是wish，疑问句用may
I wish to have 10w fans this year，may I？
（4）陈述句谓语ought to，疑问句用shouldn't/oughtn't
I ought to go to shool，shouldn't I？
（5）陈述句have to（had to），疑问句用don't或didn't
I have to go to school，don't I？
（6）陈述句neither..nor，either...or，根据实际单复数情况
Neither you nor I am engineer，are we？
（7）陈述句是感叹句
跟（1）一个样
What a fine day it is today，isn’t it？
How fast he runs，doesn't he？
（8）陈述句有从句
a.定语从句、宾语从句，看主句谓语
He is not the man who gave us a talk，is he？
b.主句谓语是 I+（think，believe，expect，suppose，imagine，guess，know）等引导的宾语从句，看从句
We believe she can do it better，can't she？
（9）陈述句是没主语的祈使句，疑问部分用will you。
Don't do that again，will you？
注意：Let's开头的祈使句，后用shall we？
反意疑问句基本构成
He works hard, doesn't he
He is kind, isn't he
He can't dance, can he
陈述句 ,
Part 1
助动词 do/does/did
have/has
be动词 am/is/are/was/were
情态动词 can/should/must...
Part 2
主语
Part 3
陈述句
Part 1
陈述部分是肯定句还是否定句的判断
句子含有否定副词或否定代词方能算否定句，带有否定前缀的词不能算做否定句
否定副词：no, not, never, hardly, rarely, seldom...
否定代词：few, little, nothing, no one, nobody, neither, none...
否定前缀：un-，non-，in-，dis-, ... ...
如：
He has never been there before.
There is nothing I can do to help.
The weather yeasterday was unusual.
否定句
否定句
肯定句
How to use tag questions？
Step 2 问题导学二 1'
关于主语
不定式，动名词做主语时，反义疑问句主语为it
主语
Part 3
There be 中，反义疑问句主语为there
陈述部分主语如果是人称代词主格，保持不变
陈述部分主语如果是名词，根据单复数变为he, she, it, they
陈述部分主语是不定代词，如果指代物（everything,something...），反义疑问句则用it, 如果指代人（everyone，anyone...），反义疑问句则用they
Step 3 点拨运用二 1'
Everthing is ready, ___________
Everyone is here, ___________
We are busy, ___________
The workers are busy, ___________
The doctor is busy, ___________
There is a book on the desk, ___________
Nothing goes well, ___________
Eating too much is bad for health, ___________
isn't it
aren't they
aren't we
aren't they
isn't he/she
isn't there
does it
isn't it
主语
Part 3
关于主语
关于动词
They work hard, ___________
He walked slowly, ___________
They have completed the task, ___________
Nothing can stop them, ___________
Everyone will take part, ___________
It appears to be wrong, ___________
We seldom go to the cinema, ___________
The Sports Day is coming soon, ___________
don't they
didn't he
haven't they
can it
won't they
doesn't it
do we
isn't it
助动词
do/does/did
have/has
be动词 am/is/are/was/were
情态动词 can/should/must...
Part 2
常见特殊情况
祈使句
祈使句的反义疑问句不区分肯定句还是否定句，为will you
Give me a hand, ___________
Leave all the things as they are, ___________
Don't spoil your child, ___________
Take his dirty gloves away, ___________
will you
will you
will you
will you
Let's do...,表示建议，反义疑问句为：shall we
Let us/me/them/...则视作祈使句，反义疑问句为will you
Let us know the time of your arrival, ___________
Let's try again,___________
Let me help you, ___________
Let’s have a look on your book, ___________？
will you
will you
shall we
shall we
常见特殊情况
含情态动词had better, 反义疑问句的动词要用had
You'd better read it by yourself, ___________
You'd better not stay here, ___________
We'd better make a change, ___________
The tree had better be watered often, ___________
hadn't you
hadn't we
hadn't it
had you
常见特殊情况
陈述部分的谓语是used to 时，疑问部分用didn't +主语或 usedn't +主语。
He used to take pictures there, ___________________
The old man used to get up early, ____________________
They used to have just one class in the morning, __________________
The boy used to walk to school, ________________________
usedn't / didn't he
usedn't / didn't he
usedn't / didn't they
usedn't / didn't he
常见特殊情况
How to answer tag questions
Step 2 问题导学三 1'
回答反意疑问句通常应根据实际情况来确定：
You are asleep, aren’t you
You aren’t asleep, are you
对反意疑问句的回答，无论问题的提法如何，如果事实是肯定的，就用yes，事实是否定的，就用no。要特别注意陈述部分是否定结构，反意疑问部分用肯定式提问时，回答yes或no与汉语正好相反。这种省略回答的yes要译成“不”，no要译成“是”。
No, I’m not.
No, I’m not.
Step 3 点拨运用（三）
1.反义疑问句（附加疑问句）的定义
2.反义疑问句（附加疑问句）的用法
3.反义疑问句（附加疑问句）的回答
Step 4 课堂小结
Complete the conversations with appropriate tag questions or correct answers.
1. A: It's not going to rain, is it
B:_____________. It's a good day for sports.
A: Then we can play football, _____________
B: . We don't have a ball.
2. A: It's Sports Day next Thursday, _____________
B: You' re right, it is. Let's ask Xia Lei if she wants to join a team.
A: She likes soccer, _____________
B: _____________. But she loves volleyball. She could be in the volleyball team.
3. A: It's time for badminton class. Where is the coach He's late, ____________
B: It's been 10 minutes already. He isn't coming, _____________
A: Cool! We can have a good time. That's great!
B: Shh!
A: oh, no, he is right behind me, _____________
C: Yes, I am.
No, it isn't
can't we
isn't it
doesn't she
No, she doesn't
isn't he
is he
isn't he
No,we can't
Step 5 当堂检测
1．游泳非常有趣，不是吗？
Swimming is great fun, ____________？
2．没有一个人迟到，是吗？
Nobody was late, ____________？
3．没有什么重要的，是吗？
Nothing is important, ____________？
isn't it
were they
is it
4．我认为做正确的事情比拿到奖牌更重要，对吗？
I think it‘s more important to do the right things than to get a medal, ____________？
5．你必须马上离开，是吗？
You must leave at once, ____________？
isn't it
mustn't you
完成句子
1、背单词
2、《课时作业》P173-174
Homework
Unit 3
Sports and Fitness
Discovering Useful Structures
1.To learn the definition、usage and answer of tag questions.
2.To apply them into practice.
Learning objectives
1.What is tag question？什么是反义疑问句？
Step 2 问题导学一 1'
反意疑问句 用来表达：1.对事情没把握（不确定性）
2.寻求认可
3.阴阳怪气（口语）
1. 结构：
一个陈述句+疑问句
Step 3 点拨运用一 1'
课本p40-1
Read the conversations below and underline the tag questions and their answers. What functions do the tag questions have
1. Amy: It's not a real sport, is it
Shen Qi: Yes, it is.
2. Adam: That sounds interesting, doesn't it
Julie: Sure, it does.
3. Lin Tao: Hi! It's a beautiful day, isn't it
Han Jing: Yes, it is. I'm going to play soccer. Can you come along and join us
Lin Tao: Sorry,I can't. I' ve got to meet my adviser.
By the way, our school soccer team won at last, didn't they
Han Jing: No, they didn't. It's too bad.
Function: expressing uncertainty
表达不确定性
Function: asking for approval
寻求认可
Function: asking for approval寻求认可
Function: expressing uncertainty
表达不确定性
反义疑问句考点
反义疑问句两种形式
反义疑问句的主语问题
反义疑问句动词选择
反义疑问句的回答
陈述句
Part 1
两种形式：前肯后否，前否后肯
如：
They are having an English class, ________________
She can hardly speak, ___________
aren't they
can she
2.反义疑问句的主语问题
（1）反义疑问句主语都要是代词
（2）there be句型做主语，用there做主语
（3）指示代词做主语，用it、they做主语
（4）主语是复合不定代词（人）做主语，常用he/they做主语
（5）主语是复合不定代词（物）做主语，常用it做主语
陈述句+疑问句
3.反义疑问句动词选择
（1）陈述句be动词、情态动词、普通动词
I am a boy，aren't I？
He can play football，can he？
He likes playing football，doesn't he？
值得注意的是，陈述句情态动词如果是must
1.表示必须，疑问部分用mustn't/needn't
2.mustn't表示禁止，疑问句用must
3.must表推测，疑问部分根据实际情况
She must has boyfriend，hasn't she？
（2）陈述句有否定含义的词，疑问部分用肯定
如：never，seldom，hardly，few，little，barely，scarcely，nothing，none，rarely，no，not，no one，nobody，neither...
I can hardly sing，can I？
（3）陈述句谓语是wish，疑问句用may
I wish to have 10w fans this year，may I？
（4）陈述句谓语ought to，疑问句用shouldn't/oughtn't
I ought to go to shool，shouldn't I？
（5）陈述句have to（had to），疑问句用don't或didn't
I have to go to school，don't I？
（6）陈述句neither..nor，either...or，根据实际单复数情况
Neither you nor I am engineer，are we？
（7）陈述句是感叹句
跟（1）一个样
What a fine day it is today，isn’t it？
How fast he runs，doesn't he？
（8）陈述句有从句
a.定语从句、宾语从句，看主句谓语
He is not the man who gave us a talk，is he？
b.主句谓语是 I+（think，believe，expect，suppose，imagine，guess，know）等引导的宾语从句，看从句
We believe she can do it better，can't she？
（9）陈述句是没主语的祈使句，疑问部分用will you。
Don't do that again，will you？
注意：Let's开头的祈使句，后用shall we？
反意疑问句基本构成
He works hard, doesn't he
He is kind, isn't he
He can't dance, can he
陈述句 ,
Part 1
助动词 do/does/did
have/has
be动词 am/is/are/was/were
情态动词 can/should/must...
Part 2
主语
Part 3
陈述句
Part 1
陈述部分是肯定句还是否定句的判断
句子含有否定副词或否定代词方能算否定句，带有否定前缀的词不能算做否定句
否定副词：no, not, never, hardly, rarely, seldom...
否定代词：few, little, nothing, no one, nobody, neither, none...
否定前缀：un-，non-，in-，dis-, ... ...
如：
He has never been there before.
There is nothing I can do to help.
The weather yeasterday was unusual.
否定句
否定句
肯定句
How to use tag questions？
Step 2 问题导学二 1'
关于主语
不定式，动名词做主语时，反义疑问句主语为it
主语
Part 3
There be 中，反义疑问句主语为there
陈述部分主语如果是人称代词主格，保持不变
陈述部分主语如果是名词，根据单复数变为he, she, it, they
陈述部分主语是不定代词，如果指代物（everything,something...），反义疑问句则用it, 如果指代人（everyone，anyone...），反义疑问句则用they
Step 3 点拨运用二 1'
Everthing is ready, ___________
Everyone is here, ___________
We are busy, ___________
The workers are busy, ___________
The doctor is busy, ___________
There is a book on the desk, ___________
Nothing goes well, ___________
Eating too much is bad for health, ___________
isn't it
aren't they
aren't we
aren't they
isn't he/she
isn't there
does it
isn't it
主语
Part 3
关于主语
关于动词
They work hard, ___________
He walked slowly, ___________
They have completed the task, ___________
Nothing can stop them, ___________
Everyone will take part, ___________
It appears to be wrong, ___________
We seldom go to the cinema, ___________
The Sports Day is coming soon, ___________
don't they
didn't he
haven't they
can it
won't they
doesn't it
do we
isn't it
助动词
do/does/did
have/has
be动词 am/is/are/was/were
情态动词 can/should/must...
Part 2
常见特殊情况
祈使句
祈使句的反义疑问句不区分肯定句还是否定句，为will you
Give me a hand, ___________
Leave all the things as they are, ___________
Don't spoil your child, ___________
Take his dirty gloves away, ___________
will you
will you
will you
will you
Let's do...,表示建议，反义疑问句为：shall we
Let us/me/them/...则视作祈使句，反义疑问句为will you
Let us know the time of your arrival, ___________
Let's try again,___________
Let me help you, ___________
Let’s have a look on your book, ___________？
will you
will you
shall we
shall we
常见特殊情况
含情态动词had better, 反义疑问句的动词要用had
You'd better read it by yourself, ___________
You'd better not stay here, ___________
We'd better make a change, ___________
The tree had better be watered often, ___________
hadn't you
hadn't we
hadn't it
had you
常见特殊情况
陈述部分的谓语是used to 时，疑问部分用didn't +主语或 usedn't +主语。
He used to take pictures there, ___________________
The old man used to get up early, ____________________
They used to have just one class in the morning, __________________
The boy used to walk to school, ________________________
usedn't / didn't he
usedn't / didn't he
usedn't / didn't they
usedn't / didn't he
常见特殊情况
How to answer tag questions
Step 2 问题导学三 1'
回答反意疑问句通常应根据实际情况来确定：
You are asleep, aren’t you
You aren’t asleep, are you
对反意疑问句的回答，无论问题的提法如何，如果事实是肯定的，就用yes，事实是否定的，就用no。要特别注意陈述部分是否定结构，反意疑问部分用肯定式提问时，回答yes或no与汉语正好相反。这种省略回答的yes要译成“不”，no要译成“是”。
No, I’m not.
No, I’m not.
Step 3 点拨运用（三）
1.反义疑问句（附加疑问句）的定义
2.反义疑问句（附加疑问句）的用法
3.反义疑问句（附加疑问句）的回答
Step 4 课堂小结
Complete the conversations with appropriate tag questions or correct answers.
1. A: It's not going to rain, is it
B:_____________. It's a good day for sports.
A: Then we can play football, _____________
B: . We don't have a ball.
2. A: It's Sports Day next Thursday, _____________
B: You' re right, it is. Let's ask Xia Lei if she wants to join a team.
A: She likes soccer, _____________
B: _____________. But she loves volleyball. She could be in the volleyball team.
3. A: It's time for badminton class. Where is the coach He's late, ____________
B: It's been 10 minutes already. He isn't coming, _____________
A: Cool! We can have a good time. That's great!
B: Shh!
A: oh, no, he is right behind me, _____________
C: Yes, I am.
No, it isn't
can't we
isn't it
doesn't she
No, she doesn't
isn't he
is he
isn't he
No,we can't
Step 5 当堂检测
1．游泳非常有趣，不是吗？
Swimming is great fun, ____________？
2．没有一个人迟到，是吗？
Nobody was late, ____________？
3．没有什么重要的，是吗？
Nothing is important, ____________？
isn't it
were they
is it
4．我认为做正确的事情比拿到奖牌更重要，对吗？
I think it‘s more important to do the right things than to get a medal, ____________？
5．你必须马上离开，是吗？
You must leave at once, ____________？
isn't it
mustn't you
完成句子
1、背单词
2、《课时作业》P173-174
Homework