高中英语外研版 (2019)必修 第二册Unit 2 Let's celebrate!授课课件ppt

这是一份高中英语外研版 (2019)必修 第二册Unit 2 Let's celebrate!授课课件ppt，共25页。PPT课件主要包含了Modals2等内容，欢迎下载使用。
基于大观念的单元整体教学设计
Unit 2 Let’s celebrate
Lessn 1: Starting ut & Vcabulary了解世界各地庆祝季节变换的节日了解节日相关词汇、节日庆祝原因
Lessn 2: Understanding ideas理解英国作家Tlkien通过圣诞节信表达对孩子深沉的父爱
Lessn 3: Using language 学会情态动词表推测的用法掌握如何对节日进行描述
Lessn 4: Listening & Speaking学习如何发出和接受节日邀请
Lessn 5: Develping ideas了解人们对春节团圆饭习俗的不同观点思考传统习俗是否应该改变
Lessn 6: Writing写信给编辑（对春节走向世界的看法）
Lessn 7: Presenting ideas & Reflectin创造节日：陈述创造原因
单元大观念 了解各国特色节日及庆祝原因的多样性，学会理解并描述不同节日，提升多元文化视野；增强对中外不同节日文化的了解，增强国家认同感，有意识地主动弘扬和传播中华优秀文化；理解和辨析不同节日的意义和内涵，通过创造新节日，联系自身实际，实现知识与思维能力的迁移。
Unit 2Let’s celebrate!
In Unit 1, we’ve learned the fllwing mdals:be able tdarehad betterneedhave t
Lk at the sentences frm the reading passage.Find ut the mdals.
That is why Letters frm Father Christmas culd be the perfect bk.They might nt receive their presents if they were nt gd. The children must have been very excited as they pened it.
must have been
What d the wrds in bld indicate: an rder? a request, ability r pssibility?
culd/might + be presentmust + have dnepast
T indicate pssibility‘culd’ is less sure than ‘can’ Can the news be true? ----It can’t be true.Smene is kncking at the dr. Wh culd it be?What shall we d this evening? ---We culd/can g t cinema. T indicate abilitycan: ability at presentculd: ability in the pastMy grandmther can d sme shpping n the Internet, but she culdn’t last year.
T make a request: ‘culd’ sunds mre plite than ‘can’ Can yu play utside?Culd yu d me a favr?
Study the example situatin.
T indicate pssibility
‘might’ is less sure than ‘may’ There might nt be enugh time t discuss everything at the meeting.
②T ask fr permissinMay/Might I play the cmputer games after supper?---Yes, yu may./N, yu mustn’t/can’t. ③T express a nt real situatinIf I were in Tm’s psitin, I might lk fr anther jb.
subjunctive md
might/may as well
3. must have dne
It must have rained last night, fr the grund is wet.“She must have left the huse by nw; it’s nearly 11 'clck.”(Martin and Lucy are standing at the dr f their friend’s huse. They have rung the drbell twice, but nbdy has answered.) Lucy says: There’s nbdy at hme. They must have gne ut. I didn’t hear the phne. I must have been asleep.“I’ve lst ne f my glves.” “Yu must have drpped it smewhere.”
T make guesses r deductins abut an actin in the past that we believe has definitely happened r pssibly happened.
can + have dne (mainly used in negatives and questins)Yu can’t have frgtten her.Where can she have put it?culd + have dne (mainly used in negatives and questins)He culd nt have been mre than 16 at that time.Culd she have frgtten my address?might + have dneHe may/might have cme by train.shuld + have dne They shuld have arrived in Beijing by this time.
He might have given yu mre help, even thugh he was very busy.Did yu listen t the speech? ---N, we culd have attended it, but we had a lt f traffic n ur way.The plant is dead. Maybe I shuld have given mre water.Yur brther has failed in English again. Yu ught t have given him mre help.Mr. Smith didn’t cme last night, did he? ---N. we needn’t have waited fr him. A whle night was wasted.
T express speakers’ dissatisfactin r regret ver the past with a strng md f blame.
Let’s practice!
Rewrite the underlined sentences in the cnversatin using can/culd, may/might and must
Yu must be feeling tired nw.
It may/might/culd be him.
That must be Lucy!
That can’t be Lucy.
They may/might/culd be frm ur schl.
The wman in red must be very excited t buy s many things.The man with a wallet in his hand might be a bit reluctant t pay.The wman with glasses may be very tired t get up s early and carry s many bags. The cashier might be feeling uncmfrtable as he is sweating a lt.
1. ---I wnder why Sara lks wrried tday. ---I’m nt sure, but she _____a small accident driving here.A. culd haveB. might haveC. might have hadD. must have had2. Helen ____g n the trip with us, but she isn’t quite sure yet.A. shallB. mustC. mayD. can3. It was a red light, William. Yu ____the car.---Srry, I didn’t see it. A. must stpB. shuld stpC. must have stppedD. shuld have stpped4. Mark _____ have hurried. After driving at tp speed, he arrived half an hur early. A. needn’t B. wuldn’tC. mustn’t D. culdn’t
5. May I take this bk ut f the reading rm?---N, yu ____. Yu read it in here. A. mightn’tB. wn’tC. needn’tD. mustn’t6. The traffic is heavy these days; I ____ arrive a bit late, s culd yu save me a place?A. canB. mustC. needD. might7. Happy birthday!---Thank yu! It’s the best present I ____ fr.A. shuld have wishedB. must have wishedC. need have wishedD. culd have wished