Unit 2 Let's celebrate Using Language 教案-高中英语外研版（2019）必修第二册.docx

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1、新外研社（19）高中英语必修二Unit 2 Lets celebrate-Using Language公开课教案Teaching objectives:1.Enable students to master the basic usage of modal verbs to express speculation,and be able to correctly use modal verbs in the real context.2.Guide students to understand “Black Friday” and broaden your knowledge.3.Lead s

2、tudents to summarize the expressions of various celebrations during the festival,and learn to describe the festival.4.Help students to send and accept invitations politely.Evaluation objectives:1.Ask students to read the passage again and find out more sentences with modals and figure out the usage

3、of these modals and figure out the levels of possibility indicated by different modals.2.Ask students to make sentences to describe the picture by using modals.Teaching key and difficult points:1.Master the basic usage of modal verbs to express speculation, and be able to correctly use modal verbs i

4、n the real context.2.Let students understand“Black Friday”and broaden their knowledge.3.Ask students to summarize the expressions of various celebrations during the festival and learn to describe the festival.4.Let students learn to send and accept invitations politely.Teaching methods:Cooperative T

5、eaching Method, Task-based Approach, Communicative ApproachTeaching procedures:Step1Lead-inActivity 11.Look at the sentences from the reading passage and answer the questions.a That is why Letters from Father Christmas could be the perfect book.b The children must have been very excited as they open

6、ed it.c .they might not receive their presents if they were not good.(1) What do the words in bold indicate: an order,a request,ability or possibility?(2) Will the meaning of sentence (a) change if we replace “could” with “must” or “might”?(3) What happens if we change “must” and “might” in sentence

7、s (b) and (c) into “could”?(1) possibility(2)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 a

8、ffirmative sentences have a similar meaning when indicating possibility.(3)If we change “must” in sentence (b) into “could”, it means the speaker is not sure about the statement, and its only a possibility. If we change “might” in sentence (c) into “could”, it means its impossible for the children t

9、o receive their presents.2.Look for more sentences with modals in the reading passage.The children must have been very excited as they opened it.they might not receive their presents if they were not good.3.Explanation本单元所学的情态动词表示推测的具体用法如下。情态动词对现在和未来的推测对过去的推测使用句型mustmust + 动词原形must have done肯定句may/m

10、ightmay/might + 动词原形may/might have done肯定句、否定句can/couldcan/could+动词原形can/could have done否定句、疑问句(could可用于肯定句)should用来表示一种估计的情况“按理会/估计会”should+do/beshould have done肯定句、否定句、疑问句例句:(1)It must have rained last night.(2)She may not be at home.= It is possible that she is not at home.(3)She cant be at home.

11、= It is impossible that she is at home.(4)They should be there right now.表推测时,英语中只使用must,may,might,may not和cant。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)cant:一定不(must的反义)Step 2:Practice1.Whose earrings are these? They be Marys.She wears earrings sometimes.2.Carls come

12、to the party tonight,but Im not sure.3.The telephone is ringing,but nobody answers it,he be at home.4.Is this Lan Qiangs boxing glove?Yes,it be his.This is his name on the back.5.Youd better take an umbrella.It rain this afternoon.6.Its the library! So you know shouting is not allowed here.7.Have yo

13、u decided where to spend your summer holiday?Not yet.We go to Qingdao.8.Is Jessica giving us a speech this evening?No,it be her.She has gone to Japan.9.What will the weather be like tomorrow?It be rainy,cloudy or sunny.Who knows?10.You be tired after playing sports for a long time without a rest.Ste

14、p 3:Activity 2 and 31.Rewrite the underlined sentences in the conversation using can/could ,may/might and must.(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 t

15、hat Mike?Jean:Its possibly him. Check out that girl over there.Im sure thats Lucy.Chris:No,I dont think thats Lucy.Lucy isnt that tall.Jean:Look at those two guys dressed as chickens!Oh,theyre waving at us!Maybe theyre from our school.Chris:Lets go and find out.2.Look at the picture and make as many

16、 sentences as possible using can/could,may/might and must.Step 4:Activity 4:Lantern Festival celebrationsUnderline the words and expressions about celebrations during the Lantern Festival in the speech bubbles and complete the mind map.Step 5:Activity 5:Practice1.Draw a mind map to collect expressio

17、ns about a festival celebration.2.Describe the festival celebration based on the mind map.Step 6:A festival invitation1.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.2.Which of the

18、 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.Step 7:Activity 6:ListeningListen to the conversation and complete the sentences with the correct ending.1.Tony would like to .2.Hugo want

19、s to find out .3.On that day they will .a.go to Hugos apartment to give thanksb.invite Hugo to his apartment to celebrate Thanksgivingc.what he needs to bring to the partyd.what he should say at the partye.go shopping together and watch the paradef.watch an American football game on TVStep 8:Activit

20、y 7:ListeningListen again and complete the notes.Occasion: a 1. partyWhen: the fourth 2. in 3.Where: Tonys 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.Step 9:Listen again and talk about what the speakers say to extend and accept an in

21、vitation.Step 10:Work in pairs.Act out the conversation about extending and accepting an invitation.Student A: Turn to Page 81.Student B: Turn to Page 85.Work in pairs.Think about a similar situation and have a conversation.Suggested answers:Step2:1.may/could/might2.may/could/might3.cant4.must5.may/

22、could/might6.must7.may 8.cant9.might10.mustStep 3:1.You must be tired now!It may/might be him.That must be Lucy.That cant be Lucy.They may/might be from our school.Step 4:Step 5:略Step 6:1.C2.CStep 7:1.b2.c3.fStep 8:1.Thanksgiving2.Thursday3.November4.apartment5.big turkey6.apple pie7.candies8.anything you like教学反思：1. 学生能进一步发展语言意识和英语语感；掌握英语语言知识并在语境中整合性运用所学知识。2. 学生能掌握情态动词表示推测的基本用法，能够在真实语境中正确运用情态动词。3. 学生能运用相关表达描述节日，并表达自己的观点，具备初步用英语进行多元思维的能力。4. 学生能基于课文内容联系生活实际，运用与话题相关的语言知识，礼貌得体地发出邀请和接受邀请。学科网（北京）股份有限公司