外研版（2019） 必修第二册 Unit 2 Let's Celebrate! Using language 课件（25张PPT）
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| 名称 | 外研版（2019） 必修第二册 Unit 2 Let's Celebrate! Using language 课件（25张PPT） |  | |
| 格式 | pptx | ||
| 文件大小 | 14.9MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-10-20 19:45:30 | ||
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(共25张PPT)
Using Language
Unit 2 Let's celebrate!
Activity 1 Revision
a That is why Letter from Father Christmas could be the perfect book…
b The children must have been very excited as they opened it.
c … they might not receive their presents if they were not good.
Look at the sentences from the reading passage and answer the questions.
①What do the words in blod indicate: an order, a request, ability or possibility
Modals (2)
1.That is why Letter from Father Christmas could be the perfect book…
②Will the meaning of sentence (a) change if we replace “could” with “must”and “might”
2.That is why Letter from Father Christmas be the perfect book…
3.That is why Letter from Father Christmas be the perfect book…
must
might
possiblility？
②Will the meaning of sentence (a) change if we replace “could” with “must”
If we replace "could" with "must", the meaning of sentence (a)will change. It means the speaker is quite sure about the statement.
If we replace "could“ with "might", the meaning of sentence (a) will remain more or less the same. "Could” and "might" in affirmative sentences have a similar meaning when indicating possibility.
>
Possibility:
must
could/might
The children must have been very excited as they opened it.
The children could have been very excited as they opened it.
… they might not receive their presents if they were not good.
… they could not receive their presents if they were not good.
sure
not so sure
possible
impossible
③What happens if we change “must”and “might” in sentence (b) and (c) into “could”
If we change"must" in sentence (b) into “could", it means the speaker is not sure about the statement, and it's only a possibility.
If we change "might" in sentence (c) into "could", it means it's impossible for the children to receive their presents.
Activity 1 Revision
Now look for more sentences with modals in the text.
The children must have been very excited as they opened it.
The children could have been very excited as they opened it.
… they might not receive their presents if they were not good.
… they could not receive their presents if they were not good.
……
1.情态动词+动词原形
1)can+动词原形
情态动词表推测的具体用法
Summary
A.用于肯定句,表示客观可能性,意为“可能”,即从理论上看是可能的,但不一定会发生。例如:
As a human being, anyone can make a mistake.
作为人类,任何人都有可能犯错。
B.用于否定句或疑问句,表示对现在的动作或状态进行主观的猜测,意为“可能”,或表示惊异、怀疑等态度。例如:
a. He can't have a lot of money. 他不可能有很多钱。
b. Can it be that it was l, not he, who was mistaken
难道是我弄错了,而不是他弄错了
表示主观的推测,意为“或许”,用于肯定句和否定句均可。例如:
a. He may be very busy now. 他现在可能很忙。
b. He may not be at home. 他可能不在家。
注意:表可能性时,can't语气较强,表示“不可能”; may not语气较弱;表示“可能不,或许不”。
情态动词表推测之“情态动词+动词原形”
2)may+动词原形
表示推测,意为“可能",可以指过去的情况,也可以指现在的情况,但语气比may更加不肯定。用于肯定句或否定句均可。例如:
a. They might have a lot of work to do now but I'm not sure.
他们现在可能有很多活儿要干,不过我不确定。
b. She was afraid they might not like the idea. 她担心他们可能不喜欢这个想法。
3) might+动词原形
a. He looks young. He couldn't be over 50. 他看起来很年轻,不可能超过50岁。 b. Could it be true 那可能是真的吗
4)could+动词原形
表示猜测,意为“准是,一定”, 通常用于肯定句。例如：
a. This must be your room. 这一定是你的房间。
b Look at his new car. He must have a lot of money. 瞧他那辆新车。他肯定很有钱。
5)must+动词原形
情态动词表推测之“情态动词+动词原形”
意为“可能”,可以指过去的情况 ,也可以指现在的情况,语气缓和。多用于否定句或
疑问句。例如：
2)can+完成式
表示对已发生情况的推测,主要用于否定句或疑问句。
例如：
a. You can't have forgotten her. 你不可能已经忘记她了。
b. Where can she have put it 她到底把它放在哪儿了呢
2.情态动词+完成式
1)must+完成式
表示对已发生情况的推测,通常用于肯定句。例如:
She must have gone home. 她肯定已经回家了。
表示对已发生事情的不肯定的推测,mght相比may语气更加不肯定。
例如：
He may / might have come by train. 他可能是坐火车来的。
情态动词表推测之“情态动词+完成式”
3) could+完成式
4)may/ might+完成式
表示对过去情况的推测,多用于否定句或疑问句。例如：
a. He could not have been more than 16 at that time. 他当时不可能超过16岁。
b. Could she have forgotten my address 她会忘记我的地址吗
情态动词 对现在和未来的推测 对过去的推测 使用句型
Must Must+动词原形 Must have done 肯定句
May/might May/might+动词原形 May/might have done 肯定句，否定句
Can/could Can/could+动词原形 Can/could have done 否定句，疑问句（could可用语肯定句）
should 用来表示一种估计的情况“按理会+估计会” should + do/be Should have done 肯定句，否定句，疑问句
表推测时，must, may, might, may not和can't这五个表达的语气依次递减： must：一定（语气肯定） may：也许（不很肯定） might：或许（比may语气更弱） may not：也许不（表否定） can't：一定不（must的反义） Summary
Activity 2 Practice1
(At a fancy dress party.)
Chris: I spent ages putting up all the balloons and flowers last night.
Jean: I expect you are feeling tired now!
Chris: Yes, I am. Look, that guy is dressed as Batman. Is that Mike
Jean: It’s possibly him. Check out that girl over there. I’m sure that’s Lucy.
Chris: No, I don’t think that’s Lucy. Lucy isn’t that tall.
Jean: Look at those two guys dressed as chickens! Oh, they’re
waving at us! Maybe they’re from our school.
Chris: Let’s go and find out.
You must be tired now!
It may / might / could be him.
That must be Lucy.
that can’t be Lucy.
They may / might / could
be from our school.
Rewrite the underlined sentences in the conversation using can /could,may /might and must.
Have you ever heard of “Black Friday”
Black Friday is one
of the busiest shopping days of the year. Stores have big sales and open their doors very early.
Activity 2 Practice2
Chinese counterpart
Singles Day
Look at the picture and make as many sentences as possible using can / could, may /might and must.
Example: The woman in red must be very excited.
1.The man with a wallet in his hand
2.The cashier …
Practice
3.The woman with glasses …
might be a bit reluctant to pay.
might be feeling uncomfortable as he is sweating a lot.
may be very tired to get up so early and carry
so many bags .
…
1.Underline the words and expressions about celebrations during the Lantern Festival in the speech bubbles and complete the mind map.
Lantern Festival celebrations
Activity 3 Reading
In our restaurant, we offer Western dinners and desserts. But to celebrate this festival, we prepare Chinese dishes, too. Rice balls are very popular.
The lantern fair attracts a lot of people, so it's one of the busiest times of year for the traffic police. We do our best to help the traffic police keep everyone safe.
Today , I gave my aunt some
flowers and a scarf.I received
a red envelope from her.
To celebrate the Lantern Festival, we decorate our windows with balloons and posters. We'll hold a lantern riddles competition, e and join us!
The fireworks will start at 8:00 this evening in Renmin Square...
a scarf
a red envelope
rice balls
balloons
posters
hold a lantern fair
let off fireworks
hold a lantern riddles
competition
a dress
chocolates
dumplings
noodles
banners
flowers
parade
have a reunion dinner
Complete the mind map
2. Describe the festival celebration using the words and expressions you have learned.
To celebrate…，we often drink / eat…, give…as gifts, decorate with…
eg.To celebrate the Mid-Autumn Day, we often drink some wine and eat moon cakes, a kind of traditional Chinese food, while the whole family admire the moon .
If you receive a written invitation for formal events, which of the following would be the appropriate reply
A. Making a phone call.
B. Sending a text.
C. Writing a letter.
Which of the following behaviors is most likely to be inappropriate when you visit somebody
A. Arriving on time.
B. Arriving half an hour earlier.
C. Arriving twenty minutes late.
A festival invitation
Activity 3
Activity 4
1.Listen to the conversation and complete the sentences with the correct ending.
b
c
f
Listening
Listening
2.Listen again and complete the notes.
Occasion: a 1_________________ party
When: the fourth 2______________ in 3_______________
Where: Tony’s 4_______________
What to eat: a 5______________ with all the side dishes and homemade 6_______________
What to bring: some flowers or 7___________
What to wear: 8_________________
Thanksgiving
Thursday
November
apartment
big turkey
apple pie
candies
anything you like
3.Listen again and talk about what the speakers say to extend and accept an invitation.
Tony: Hi, Hugo. Are you free …
Tony: Would you like to … We’re celebrating...
Tony: That’s right. It’s the time to …
Tony: We can …
Tony: All right! Come to … at half past five.
Tony: No, there’ll be ...
Tony: You can wear ... you can bring a friend ...
Hugo: Yes, … Why
Hugo: I’d love to. It’ll be …, right
Hugo: Wow! Sounds great! What else will we do
Hugo: American football It sounds great!
Hugo: OK. Should I bring …
Hugo: Do I need to wear …
Hugo: Awesome! See you then!
When you are extending or accepting an invitation, pay special attention to the following information: the date and the time, what to bring,where to meet,etc.
Learning to learn
Goodbye
Goodbye
Using Language
Unit 2 Let's celebrate!
Activity 1 Revision
a That is why Letter from Father Christmas could be the perfect book…
b The children must have been very excited as they opened it.
c … they might not receive their presents if they were not good.
Look at the sentences from the reading passage and answer the questions.
①What do the words in blod indicate: an order, a request, ability or possibility
Modals (2)
1.That is why Letter from Father Christmas could be the perfect book…
②Will the meaning of sentence (a) change if we replace “could” with “must”and “might”
2.That is why Letter from Father Christmas be the perfect book…
3.That is why Letter from Father Christmas be the perfect book…
must
might
possiblility？
②Will the meaning of sentence (a) change if we replace “could” with “must”
If we replace "could" with "must", the meaning of sentence (a)will change. It means the speaker is quite sure about the statement.
If we replace "could“ with "might", the meaning of sentence (a) will remain more or less the same. "Could” and "might" in affirmative sentences have a similar meaning when indicating possibility.
>
Possibility:
must
could/might
The children must have been very excited as they opened it.
The children could have been very excited as they opened it.
… they might not receive their presents if they were not good.
… they could not receive their presents if they were not good.
sure
not so sure
possible
impossible
③What happens if we change “must”and “might” in sentence (b) and (c) into “could”
If we change"must" in sentence (b) into “could", it means the speaker is not sure about the statement, and it's only a possibility.
If we change "might" in sentence (c) into "could", it means it's impossible for the children to receive their presents.
Activity 1 Revision
Now look for more sentences with modals in the text.
The children must have been very excited as they opened it.
The children could have been very excited as they opened it.
… they might not receive their presents if they were not good.
… they could not receive their presents if they were not good.
……
1.情态动词+动词原形
1)can+动词原形
情态动词表推测的具体用法
Summary
A.用于肯定句,表示客观可能性,意为“可能”,即从理论上看是可能的,但不一定会发生。例如:
As a human being, anyone can make a mistake.
作为人类,任何人都有可能犯错。
B.用于否定句或疑问句,表示对现在的动作或状态进行主观的猜测,意为“可能”,或表示惊异、怀疑等态度。例如:
a. He can't have a lot of money. 他不可能有很多钱。
b. Can it be that it was l, not he, who was mistaken
难道是我弄错了,而不是他弄错了
表示主观的推测,意为“或许”,用于肯定句和否定句均可。例如:
a. He may be very busy now. 他现在可能很忙。
b. He may not be at home. 他可能不在家。
注意:表可能性时,can't语气较强,表示“不可能”; may not语气较弱;表示“可能不,或许不”。
情态动词表推测之“情态动词+动词原形”
2)may+动词原形
表示推测,意为“可能",可以指过去的情况,也可以指现在的情况,但语气比may更加不肯定。用于肯定句或否定句均可。例如:
a. They might have a lot of work to do now but I'm not sure.
他们现在可能有很多活儿要干,不过我不确定。
b. She was afraid they might not like the idea. 她担心他们可能不喜欢这个想法。
3) might+动词原形
a. He looks young. He couldn't be over 50. 他看起来很年轻,不可能超过50岁。 b. Could it be true 那可能是真的吗
4)could+动词原形
表示猜测,意为“准是,一定”, 通常用于肯定句。例如：
a. This must be your room. 这一定是你的房间。
b Look at his new car. He must have a lot of money. 瞧他那辆新车。他肯定很有钱。
5)must+动词原形
情态动词表推测之“情态动词+动词原形”
意为“可能”,可以指过去的情况 ,也可以指现在的情况,语气缓和。多用于否定句或
疑问句。例如：
2)can+完成式
表示对已发生情况的推测,主要用于否定句或疑问句。
例如：
a. You can't have forgotten her. 你不可能已经忘记她了。
b. Where can she have put it 她到底把它放在哪儿了呢
2.情态动词+完成式
1)must+完成式
表示对已发生情况的推测,通常用于肯定句。例如:
She must have gone home. 她肯定已经回家了。
表示对已发生事情的不肯定的推测,mght相比may语气更加不肯定。
例如：
He may / might have come by train. 他可能是坐火车来的。
情态动词表推测之“情态动词+完成式”
3) could+完成式
4)may/ might+完成式
表示对过去情况的推测,多用于否定句或疑问句。例如：
a. He could not have been more than 16 at that time. 他当时不可能超过16岁。
b. Could she have forgotten my address 她会忘记我的地址吗
情态动词 对现在和未来的推测 对过去的推测 使用句型
Must Must+动词原形 Must have done 肯定句
May/might May/might+动词原形 May/might have done 肯定句，否定句
Can/could Can/could+动词原形 Can/could have done 否定句，疑问句（could可用语肯定句）
should 用来表示一种估计的情况“按理会+估计会” should + do/be Should have done 肯定句，否定句，疑问句
表推测时，must, may, might, may not和can't这五个表达的语气依次递减： must：一定（语气肯定） may：也许（不很肯定） might：或许（比may语气更弱） may not：也许不（表否定） can't：一定不（must的反义） Summary
Activity 2 Practice1
(At a fancy dress party.)
Chris: I spent ages putting up all the balloons and flowers last night.
Jean: I expect you are feeling tired now!
Chris: Yes, I am. Look, that guy is dressed as Batman. Is that Mike
Jean: It’s possibly him. Check out that girl over there. I’m sure that’s Lucy.
Chris: No, I don’t think that’s Lucy. Lucy isn’t that tall.
Jean: Look at those two guys dressed as chickens! Oh, they’re
waving at us! Maybe they’re from our school.
Chris: Let’s go and find out.
You must be tired now!
It may / might / could be him.
That must be Lucy.
that can’t be Lucy.
They may / might / could
be from our school.
Rewrite the underlined sentences in the conversation using can /could,may /might and must.
Have you ever heard of “Black Friday”
Black Friday is one
of the busiest shopping days of the year. Stores have big sales and open their doors very early.
Activity 2 Practice2
Chinese counterpart
Singles Day
Look at the picture and make as many sentences as possible using can / could, may /might and must.
Example: The woman in red must be very excited.
1.The man with a wallet in his hand
2.The cashier …
Practice
3.The woman with glasses …
might be a bit reluctant to pay.
might be feeling uncomfortable as he is sweating a lot.
may be very tired to get up so early and carry
so many bags .
…
1.Underline the words and expressions about celebrations during the Lantern Festival in the speech bubbles and complete the mind map.
Lantern Festival celebrations
Activity 3 Reading
In our restaurant, we offer Western dinners and desserts. But to celebrate this festival, we prepare Chinese dishes, too. Rice balls are very popular.
The lantern fair attracts a lot of people, so it's one of the busiest times of year for the traffic police. We do our best to help the traffic police keep everyone safe.
Today , I gave my aunt some
flowers and a scarf.I received
a red envelope from her.
To celebrate the Lantern Festival, we decorate our windows with balloons and posters. We'll hold a lantern riddles competition, e and join us!
The fireworks will start at 8:00 this evening in Renmin Square...
a scarf
a red envelope
rice balls
balloons
posters
hold a lantern fair
let off fireworks
hold a lantern riddles
competition
a dress
chocolates
dumplings
noodles
banners
flowers
parade
have a reunion dinner
Complete the mind map
2. Describe the festival celebration using the words and expressions you have learned.
To celebrate…，we often drink / eat…, give…as gifts, decorate with…
eg.To celebrate the Mid-Autumn Day, we often drink some wine and eat moon cakes, a kind of traditional Chinese food, while the whole family admire the moon .
If you receive a written invitation for formal events, which of the following would be the appropriate reply
A. Making a phone call.
B. Sending a text.
C. Writing a letter.
Which of the following behaviors is most likely to be inappropriate when you visit somebody
A. Arriving on time.
B. Arriving half an hour earlier.
C. Arriving twenty minutes late.
A festival invitation
Activity 3
Activity 4
1.Listen to the conversation and complete the sentences with the correct ending.
b
c
f
Listening
Listening
2.Listen again and complete the notes.
Occasion: a 1_________________ party
When: the fourth 2______________ in 3_______________
Where: Tony’s 4_______________
What to eat: a 5______________ with all the side dishes and homemade 6_______________
What to bring: some flowers or 7___________
What to wear: 8_________________
Thanksgiving
Thursday
November
apartment
big turkey
apple pie
candies
anything you like
3.Listen again and talk about what the speakers say to extend and accept an invitation.
Tony: Hi, Hugo. Are you free …
Tony: Would you like to … We’re celebrating...
Tony: That’s right. It’s the time to …
Tony: We can …
Tony: All right! Come to … at half past five.
Tony: No, there’ll be ...
Tony: You can wear ... you can bring a friend ...
Hugo: Yes, … Why
Hugo: I’d love to. It’ll be …, right
Hugo: Wow! Sounds great! What else will we do
Hugo: American football It sounds great!
Hugo: OK. Should I bring …
Hugo: Do I need to wear …
Hugo: Awesome! See you then!
When you are extending or accepting an invitation, pay special attention to the following information: the date and the time, what to bring,where to meet,etc.
Learning to learn
Goodbye
Goodbye