Unit 2 Using languageppt课件--2022年秋高中英语新外研版必修二.pptx
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1、天津市秋季学期基础教育精品课程资源必修二 Unit 2 Using language高一年级 英语天津市秋季学期基础教育精品课程资源资料资料资料资料ModalsLantern Festival celebrations 天津市秋季学期基础教育精品课程资源语法部分通过提供化妆舞会和“黑色星期五”两个语境的相关练习,引导同学们了解情态动词表示推测的基本用法,使同学们能够在真实语境中正确、恰当使用情态动词。词汇部分以元宵节庆祝活动的思维导图的形式,归纳、总结了节日期间各种庆祝活动的相关表达,帮助同学们学会如何描述节日。Step 1:Analysis of the material天津市秋季学期基础教
2、育精品课程资源Step 2:Leading-in资料资料A:You should pay your taxes with a smile.B:I tried that but they wanted cash.天津市秋季学期基础教育精品课程资源资料资料A:You mustnt pull the cats tail.B:Im only holding it.Its the cat that is pulling.天津市秋季学期基础教育精品课程资源资料资料A:Did you know that every four seconds a woman gives birth to a child?B:
3、Thats terrible.We must find this woman and stop it.天津市秋季学期基础教育精品课程资源资料资料A:Dad,I can help you save some money.B:Really!How can you do that?A:Do you remember saying youd give me 10 pounds for passing my exams?B:Yes.A:Well,you dont have to pay me now.天津市秋季学期基础教育精品课程资源Modals天津市秋季学期基础教育精品课程资源Look at the
4、sentences from the reading passage and answer the questions.Step 3:Knowledge learninga)That is why Letters from Father Christmas be the perfect bookb)The children have been very excited as they opened it.c)they not receive their presents if they were not good.天津市秋季学期基础教育精品课程资源Look at the sentences f
5、rom the reading passage and answer the questions.资料资料1.What do the words in bold:an order,a,ability or possibility?The words in bold possibility.天津市秋季学期基础教育精品课程资源2.Will the meaning of sentence(a)change if we replace“could”with“must”or“might”?If we replace“could”with“”,the meaning of sentence(a)will
6、change.It means the speaker.a)That is why Letters from Father Christmas be the perfect book天津市秋季学期基础教育精品课程资源2.Will the meaning of sentence(a)change if we replace“could”with“must”or“might”?If we replace“could”with“”,the meaning of sentence(a)will.“Could”and“might”in affirmative sentences have a simil
7、ar meaning when indicating possibility.a)That is why Letters from Father Christmas be the perfect book天津市秋季学期基础教育精品课程资源3.What happens if we change“must”and“might”in sentences(b)and(c)into“could”?If we change“must”in sentence(b)into“”,it means the speaker,and its only.b)The children have been very ex
8、cited as they opened it.天津市秋季学期基础教育精品课程资源3.What happens if we change“must”and“might”in sentences(b)and(c)into“could”?If we change“might”in sentence(c)into“”,it means.c)they not receive their presents if they were not good.天津市秋季学期基础教育精品课程资源Look for more sentences with modals in the reading passage.天津
9、市秋季学期基础教育精品课程资源Para.3 1.Who could it be from?2.The letters were also beautifully illustratedeach must have taken its true author,Tolkien,a long time to complete.天津市秋季学期基础教育精品课程资源Para.4 3.In another letter,Father Christmas complained about how he could not stop his players playing games with the toys
10、 instead of wrapping them up.Para.5 4.we can all share the true spirit of giving at Christmas time.天津市秋季学期基础教育精品课程资源1)can+动词原形 As a human being,anyone can make a mistake.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。天津市秋季学期基础教育精品课程资源1)can+动词原形 a.He cant have a lot of money.b.Can it be that it was I,not
11、he,who was mistaken?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。天津市秋季学期基础教育精品课程资源2)may+动词原形 a.He may be very busy now.b.He may not be at home.表示主观的推测,意为“或许”,用于肯定句和否定句均可。天津市秋季学期基础教育精品课程资源3)might+动词原形 a.They might have a lot of work to do now but Im not sure.b.She was afraid they might not like
12、the idea.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。天津市秋季学期基础教育精品课程资源4)could+动词原形 a.He looks young.He couldnt be over 50.b.Could it be true?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。天津市秋季学期基础教育精品课程资源5)must+动词原形 a.This must be your room.b.Look at his new car.He must have a lot of money.表
13、示猜测,意为“准是,一定”,通常用于肯定句。天津市秋季学期基础教育精品课程资源1)must+完成式 She must have gone home.表示对已发生情况的推测,通常用于肯定句。天津市秋季学期基础教育精品课程资源1)must+完成式2)can+完成式 a.You cant have forgotten her.b.Where can she have put it?She must have gone home.表示对已发生情况的推测,通常用于肯定句。表示对已发生情况的推测,主要用于否定句或疑问句。天津市秋季学期基础教育精品课程资源3)could+完成式 表示对过去情况的推测,多用于
14、否定句或疑问句。a.He could not have been more than 16 at that time.b.Could she have forgotten my address?天津市秋季学期基础教育精品课程资源4)may/might+完成式 表示对已发生事情的不肯定的推测,might相比may语气更加不肯定。He may/might have come by train.天津市秋季学期基础教育精品课程资源资料资料Rewrite the underlined sentences in the conversations using can/could,may/might and
15、 must.Step 4:Language practice天津市秋季学期基础教育精品课程资源(At a fancy dress party.)Chris:I 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:Its possibly him.Check out that girl over there.Im sure thats Lucy.天津
16、市秋季学期基础教育精品课程资源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.天津市秋季学期基础教育精品课程资源Black Friday资料资料资料资料天津市秋季学期基础教育精品课程资源Black Friday is one of the busiest shopping days of
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