高中英语 新外研B2U2-第三课时- Using Language课件

1、深圳市教育科学研究院 2022 年3月深圳教育云资源平台建设教学教材：外研版高中英语新教材必修一教学内容：Unit 2 Lets celebrate!第三课时：Using LanguageModals 2执教人：蔡文/深圳实验学校高中部Feb. 14th, 2022基于大观念的单元整体教学设计Unit 2 Lets celebrate了解多元节日文化理解节日深刻内涵培养节日文化自信Lesson 1: Starting out & Vocabulary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Lesson 2: Understanding ideas理解英国作家Tolkien通

2、过圣诞节信表达对孩子深沉的父爱Lesson 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Lesson 4: Listening & Speaking学习如何发出和接受节日邀请Lesson 5: Developing 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Lesson 6: Writing写信给编辑（对春节走向世界的看法）Lesson 7: Presenting ideas & Reflection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

3、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 2Lets celebrate!蔡文Modals(2)ReviewIn Unit 1, weve learned the following modals:be able todarehad betterneedhave toLook at the sentences from the reading passage.Find out the modals.That is why Letters from Father Christma

4、s could be the perfect book.They might not receive their presents if they were not good. The children must have been very excited as they opened it. could must have beenmightThat is why Letters from Father Christmas could be the perfect book.They might not receive their presents if they were not goo

5、d. The children must have been very excited as they opened it. What do the words in bold indicate: an order? a request, ability or possibility? possibilityConclusion could/might + be presentmust + have donepast1. couldTo indicate possibilitycould is less sure than can Can the news be true? -It cant

6、be true.Someone is knocking at the door. Who could it be?What shall we do this evening? -We could/can go to cinema. To indicate abilitycan: ability at presentcould: ability in the pastMy grandmother can do some shopping on the Internet, but she couldnt last year. 1. couldTo make a request: could sou

7、nds more polite than can Can you play outside?Could you do me a favor?2. mightStudy the example situation.To indicate possibilitymight is less sure than may There might not be enough time to discuss everything at the meeting.To ask for permissionMay/Might I play the computer games after supper?-Yes,

8、 you may./No, you mustnt/cant. To express a not real situationIf I were in Toms position, I might look for another job.2. mightsubjunctive moodmight/may as well3. must have doneIt must have rained last night, for the ground is wet.“Shemust haveleft the house by now; its nearly 11 oclock.”(Martin and

9、 Lucy are standing at the door of their friends house. They have rung the doorbell twice, but nobody has answered.) Lucy says: Theres nobody at home. They must have gone out. I didnt hear the phone. I must have been asleep.“Ive lost one of my gloves.” “You must have dropped it somewhere.”To make gue

10、sses or deductions about an action in the past that we believe has definitely happened or possibly happened. can + have done (mainly used in negatives and questions)You cant have forgotten her.Where can she have put it?could + have done (mainly used in negatives and questions)He could not have been

11、more than 16 at that time.Could she have forgotten my address?might + have doneHe may/might have come by train.should + have done They should have arrived in Beijing by this time. He might have given you more help, even though he was very busy.Did you listen to the speech? -No, we could have attende

12、d it, but we had a lot of traffic on our way.The plant is dead. Maybe I should have given more water.Your brother has failed in English again. You ought to have given him more help.Mr. Smith didnt come last night, did he? -No. we neednt have waited for him. A whole night was wasted. To express speak

13、ers dissatisfaction or regret over the past with a strong mood of blame. Lets practice!Rewrite the underlined sentences in the conversation using can/could, may/might and mustYou must be feeling tired now.It may/might/could be him.That must be Lucy!That cant be Lucy.They may/might/could be from our

14、school.The woman in red must be very excited to buy so many things.The man with a wallet in his hand might be a bit reluctant to pay.The woman with glasses may be very tired to get up so early and carry so many bags. The cashier might be feeling uncomfortable as he is sweating a lot. 1. -I wonder wh

15、y Sara looks worried today. -Im not sure, but she _a small accident driving here.A. could haveB. might haveC. might have hadD. must have had2. Helen _go on the trip with us, but she isnt quite sure yet.A. shallB. mustC. mayD. can3. It was a red light, William. You _the car.-Sorry, I didnt see it. A.

16、 must stopB. should stopC. must have stoppedD. should have stopped4. Mark _ have hurried. After driving at top speed, he arrived half an hour early. A. neednt B. wouldntC. mustnt D. couldnt 5. May I take this book out of the reading room?-No, you _. You read it in here. A. mightntB. wontC. needntD. mustnt6. The tra