(共30张PPT)
Using languge
Unit 2
Let's celebrate!
1.The letters were also beautifully-illustrated-----each must have taken its true author, Tolkien, a long time to complete.
2. In another letter, Father Christmas complained about how he could not stop his helpers playing games with the toys instead of wrapping them up.
3. ... as well as enjoying the adventures ..., we can all share the true spirit of giving at Christmas time.
4. ... Tolkien may have been the real Father Christmas.
1.The letters were also beautifully-illustrated-----each _______________(take) its true author, Tolkien, a long time to complete.
2. In another letter, Father Christmas complained about how he ____________ (stop) his helpers playing games with the toys instead of wrapping them up.
3. ... as well as enjoying the adventures..., we ___________ all share the true spirit of giving at Christmas time.
4. ... Tolkien ______________ (be) the real Father Christmas.
Fill in the blanks with appropriate words.
can
could not stop
must have taken
may have been
情态动词must, can, could, may, might等都有表推测的用法，都可以对过去，现在或将来的情况是否发生做出语气强弱不同的推测。
情态动词（二）
Ⅰ. 选择括号内适当的内容填空。
1. It is too late to go back. We _________(may/must) go on.
2. The temperature in the mountains _________ (must/can) be very low at night, so you'd better take some more clothes.
3. The light is not on. The Greens _________ (mustn't/can't) be at home now.
4. He said he _________(might/can) come tomorrow, but I am not sure about that.
5. Your sister bought so much fruit. She _________ (must/shall) like eating it.
must
can
can't
might
must
Rewrite the underlined sentences in the conversation using can/ could, may/ might and must.
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.
P22 2
Ⅱ. 根据汉语提示完成句子。
1. Your son ___________________(可能正在做) his homework at home now.
2. It _________________(肯定是) David, because he has just called me saying that he will visit us.
3. Since the road is wet, it _________________(肯定下雨了) last night.
may / might be doing
must be
must have rained
(1)may/might have done
1.“情态动词+have +V-ed”
① They might have got lost.
② You may have misheard her ─ I'm sure she didn't mean that.
他们可能迷路了。
表示对已发生事情的不肯定推测
你可能听错她的话了——我肯定她不是这个意思。
① Emma must have been very upset.
② I think we must have taken a wrong turning somewhere.
(2)must have done
表示对已发生情况的推测，通常用于肯定句
艾玛一定很难过。
我觉得我们一定是在什么地方拐错了路。
might比may更加不确定
① You can’t have forgotten her.
② Where can she have put it
(3)can have done
表示对已发生情况的推测，通常用于否定句或疑问句
你不可能已经忘了她。
她到底把它放在哪儿了呢？
① Could she have forgotten my address
② He could not have been more than 16 at that time.
(4)could have done
表示对过去情况的推测，多用于否定句或疑问句
她会忘记我的地址吗？
他当时不可能超过16岁。
1. —The 14-year-old girl won a gold medal at the Olympic Games.
—She _________ have trained very hard before the match.
2. —I saw Nancy in the street.
—It _______________ have been her, for she has gone to Shanghai for a business meeting.
must
can't / couldn't
Look at the picture and make as many sentences as possible using can/could, may/might and must.
The man with a wallet in his hand might be a bit reluctant to pay.
The cashier might be feeling uncomfortable as he is sweating a lot.
Possible answers!
The woman in red must be very excited to buy so many things.
The woman with glasses may be very tired to get up so early and carry so many bags.
P22 3
（2018 天津卷）I can't find my purse. I ___ it in the supermarket yesterday, but I'm not sure.
A. should leave B. must have left
C. might leave D. could have left
What festival are people celebrating
Why do people celebrate the Lantern Festival
the Lantern Festival
Lantern Festival falls on the fifteenth day of the first lunar month. This is the first full moon of the new year, symbolizing unity and perfection.
What activities do people do to celebrate the Lantern Festival
Light lanterns for the festival
Guess lantern riddles
Enjoy the lion-dragon dance
Visit a lantern fair
Enjoy the waist drums(腰鼓) dance
Have sweet dumplings(元宵/汤圆)
…
Underline the words and expressions about celebrations during the Lantern Festival in the speech bubbles and complete the mind map. Add any more you can think of.
P23 4
Things we give/receive:
Food:
Decorations:
Activities:
Some other things we give/receive:
· a dress;
· candies
...
Some other food:
· dumplings
· noodles
...
Some other decorations:
· banners(横幅)
· flowers
...
Some other activities:
· parade
· have a reunion
dinner
...
the words and expressions about celebrations during the Lantern Festival
To celebrate..., we often drink/eat..., give...as gifts, decorate with...
P18 5
Describe a festival celebration using the words and expressions you have learnt.
Do you invite people to celebrate festival or formal events with you How
Spoken invitation
Written invitation
Did You Know
Traditionally, people send written invitation for formal events such as weddings. Similarly, these invitations are answered in writing. For more informal events, however, spoken invitations are more common.
Remember to arrive on time if you accept the invitation. Depending on regional customs, it may be acceptable to be 15 to 30 minutes late. It is not advisable to be early, as the host may not be ready.
Listen to the conversation and complete the sentences with the correct ending.
P19 6
1 Tony would like to ______________.
2 Hugo wants to find out __________.
3 On that day they will _____________.
a go to Hugo's apartment to give thanks
b invite Hugo to his apartment to celebrate Thanksgiving
c what he needs to bring to the party
d what he should say at the party
e go shopping together and watch the parade
f watch an American football game on TV
b
c
f
Listen again and complete the notes.
Thanksgiving
Thursday
November
apartment
big turkey
apple pie
candies
anything you like
P19 7
Learning to learn:
When you are extending or accepting an invitation, pay special attention to the following information: the date and time, what to bring, where to meet,etc.
Tapescript (Page 19)
Tony: Hi, Hugo. Are you free next Thursday evening
Hugo: Yes. Tony. Why
Tony: Would you like to come over to my apartment
We're celebrating Thanksgiving.
Hugo: I'd love to. It'll be the fourth Thursday in
November, right
Tony: That's right. It's the time to give thanks to our
family and friends. We'll get together to celebrate
with a traditional dinner.
Hugo: What's a traditional dinner like
Tony: There'll be a big turkey with all the side dishes-
potatoes, vegetables, some fruit- and homemade
apple pie. My dad is known for his special apple
pie- he learned how to make it from my grandma.
1.
2-3.
4.
5-6.
Hugo: Wow! Sounds great! What else will we do
Will we go out and watch the parade
Tony: My home is a bit far from the city center, so unfortunately we won't be able to do that. But there's a football game in the evening. We can watch it on TV after dinner.
Hugo: American football It sounds great!
Tony: All right! Come to my apartment at half past five.
Hugo: OK. Should I bring anything with me
Tony: No, there'll be plenty of food and drink. But if you'd like to bring some flowers or candies, my mom would be pleased.
7.
Hugo: Do I need to wear a jacket and tie
Tony: No, you don't have to. It is just a gathering for family and friends. You can wear anything you like. But it might be a bit cold at night when you go home, so remember to bring something warm to wear. Oh, by the way, you can bring a friend with you if you like. The more, the merrier!
Hugo: Awesome! See you then!
8.
Useful expressions:
1. Would you like to come over to … We're celebrating…
2. When is it It'll be on…
3. There'll be a …with all the side dishes…
4. Should I bring anything with me
But if you'd like to bring… , my… would be pleased.
5. Do I need to wear a jacket and tie
You can wear anything you like.
What do the speakers say to extend and accept an invitation
Work in pairs. Act out the conversation about extending and accepting an invitation.
P25 8
Student A:
You are inviting a teacher from overseas to celebrate a traditional festival.
Student B:
You are a teacher from overseas working in China.
You need to give him/her the following information:
① It's called the Double Ninth Festival.
② It's on the ninth day of the ninth lunar month.
③ It's a traditional Chinese festival celebrating good health and a long life.
④ It's a good opportunity to visit elderly relatives.
⑤ People celebrate the festival by climbing mountains, appreciating chrysanthemum flowers and drinking chrysanthemum wine.
⑥ Remember to wear comfortable walking shoes.
⑦ He/She doesn't need to bring anything.
One of your Chinese students invites you to celebrate a traditional festival. Accept the invitation, but ask for the following information:
① what the festival is called
② when the festival takes place
③ what it celebrates
④ what the customs are
⑤ what you need to bring
Student A:
Student B:
Ⅲ. 用can, must或might的适当形式完成对话。
1. —Are you going to attend the get-together this weekend
—I'm not sure. I _________ go back to my hometown.
2. —Alice won first prize in the physics contest yesterday.
—Really She _________ be very happy.
3. —What do you think of Mr White
—He is a bad-tempered fellow, but he _________ be friendly when he wishes.
might
must
can
4.（2018 天津卷）I can't find my purse. I ___ it in the supermarket yesterday, but I'm not sure.
A. should leave B. must have left
C. might leave D. could have left
2.（2019 天津卷）My wallet was gone.
_________________________________.
（我只可能把它落在了G9公共汽车上。）
I could only have left it on the G9 bus
3.（2018 北京卷）In today's information age, the loss of data ____ cause serious problems for a company.
A. need B. should C. can D. must
1.（2022 天津卷3月）
It used to be that you ___ drive for miles here without seeing another person, but now there are houses and people everywhere.
A. need B. should C. could D. must
