人教版九年级Unit 8 It must belong to Carla.-Section A Grammar focus 4a—4c-ppt课件-(含教案+素材)-市级公开课-(编号：00261).zip

Can you finish the mind map? Practice 1 1. You drive your car so fast. Its very dangerous. (2013 年安徽 32 题) A. wouldnt B. shouldnt C. couldnt D. mightnt 2. Please dont make so much noise. I hear the speaker very well. (2016 年安徽 37 题) A. neednt B. mustnt C. cant D. shouldnt 3. I go now, or Ill miss my train. (2018 年 北京) A. can B. might C. must D. could 4. - I have a talk with you now? - Sorry, Im quite busy. (2018 年 资阳) A. Will B. Must C. May D. Need Practice 2 1. -Mum, Ive signed for the box. Whats in it? -Im not sure. It be a present from your uncle. (2017 年 安徽 39 题) A. need B. must C. may D. will 2. -What will the weather be like tomorrow? -It be rainy, cloudy or sunny. Who knows? (2010 年 安徽 43 题) A. must B. might C. shall D. should 3. -Look! Bob is playing tennis with Mary. -It be him. He left for China this morning. A. shouldnt B. cant C. mustnt D. may 4. Since he has read a lot of books, I think he have learnt about it. A. will B. mustnt C. cant D. may Practice 3 1. Two eyes can (see) more than one. 两只眼能比一只眼看得清。 2. He (may) be at home. 他可能在家。 3. You (should) waste any time. 你不应该浪费时间。 4. (you, would like) another glass of beer? 再来杯啤酒好吗？ Practice 4 1.-I forgot to bring my dictionary. Could I use yours? -Yes, you . (2014 安徽年 35 题) A. can B. must C. could D. should 2. -Must I do the project on my own? -No, you . You can work with your classmates. (2018 年 上海) A. neednt B. cant C. shouldnt D. mustnt Homework 亲爱的同学们，还有一个月就要中考了，你们也将离开可爱的母校，开始一段 新的学习生活。在中考前的这段时间里大家都在为了自己的目标而努力备考。那么 此时，你有哪些建议或者鼓励的话想对同学们说呢？请写一篇短文谈谈你的想法。 词数：80100 词。Think about: Which modals can you use in your passage? Modals 情态动词 Welcome to my class! meanings modals?modals? how to answer Whatdoyouknowaboutmodals? should possibility can might will mustnt may structures Canyoufinishthemindmap? modalsmodals 1 2 3 4 目 录 C O N T E N T S 1Meanings(含义) 2Possibility(可能性) 3Structures(结构) 4Answers(回答) PART 1 Meanings 1 Meanings ability(能力) IcanspeakEnglish. cancould Theteachercouldspeak Englishattheageof6. (the past tense of “can”) Can you make more sentences with “could”? 1 Meanings permission(允许许) cancould maymight CanIuseyourpen? CouldIhaveasweet? MayIgonow? MightIuseit? (“could” and “might” are more polite.) (They arent the past tense.) 1 Meanings suggestion(建议议) shallshould Shallwegoout?Youshouldsetoutnow. (with the first person) 1 Meanings necessity(必要性) Wemustdoitby ourselves. must have to Shehastostudyinordertopasstheexam. (“have to” can change with person(人称), tense(时态) and quantity(数量).) “has to/ had to/” NeedIleavenow? needsubjective (主观的 ) objective (客观的 ) 1 Meanings Iwillneverdothat again. willwould Theyaskedhimifhe wouldgoabroad. (the past tense of “will”) Willyouhelpme?Wouldyougowithme? willing(意愿) (more polite than “will”) request(请请求) Practice 1 1.Youdriveyourcarsofast.Itsverydangerous. (2013年安徽32 题) A.wouldntB.shouldnt C.couldntD.mightnt 2.Pleasedontmakesomuchnoise. Ihearthespeakerverywell.(2016 年安徽37 题) A.needntB.mustnt C.cantD.shouldnt B C Practice 1 3.Igonow,orIllmissmytrain.(2018年 北京) A.canB.might C.mustD.could 4.-Ihaveatalkwithyounow? -Sorry,Imquitebusy.(2018年 资阳) A.WillB.Must C.MayD.Need C C Read the dialogue and guess the meaning. A:Look!Thereisamagazineontheground. Whosebookisit? B:IguessitmightbeLilys.Shelikesreading verymuch. A:Itcantbehers.Shedoesntlikesports. ThebookisaboutNBA.MayitbeJacks? Heisgoodatplayingbasketball. B:Imnotsure.Letspickitupandhavealook. A:Oh!ItmustbeToms.Hisnameisonthe cover. must(一定) might/ could(可能) Modals can be used to guess the fact that something exists(存在) or happens, but is not certain to. may(可能) cant (不可能) may not(可能不) might not/ could not(可能不) possibility(可能性) 肯定句否定句 PART 2Possibility modal + domodal + have + donemodal+ be+ doing 对现 在事 情的推测 对正在发生的 事情的推测 对过 去或已完 成的事情的推 测 Smokingmaycausecancer. Thelightintheofficeisstillon. Mr.Gaomaybeworkingthere. 办公室的灯还亮着，高老师可能正在工作着。 Hemusthavefinishedhishomeworkyesterday. 他昨天肯定完成了作业。 2 Possibility Translate these sentences. 吸烟可能会导致癌症。 Practice 2 1.-Mum,Ivesignedforthebox.Whatsinit? -Imnotsure.Itbeapresentfromyouruncle. (2017年 安徽39 题) A.needB.mustC.mayD.will 2.-Whatwilltheweatherbeliketomorrow? -Itberainy,cloudyorsunny.Whoknows? (2010年 安徽43 题) A.mustB.might C.shallD.should C B 3.-Look!BobisplayingtenniswithMary. -Itbehim.HeleftforChinathismorning. A.shouldntB.cant C.mustntD.may 4.Sincehehasreadalotofbooks,Ithinkhehave learntaboutit. A.willB.mustnt C.cantD.may B D Practice 2 PART 3Structures 3 Structures They do not accept conjugation(词形变化). They do not need other auxiliary verbs(助动词). In questions, modals should be in front of subjects. In negative sentences(否定句) , “not” should be added to modals directly. S subject V verbM modals Mary can play the piano. Can Mary play the piano Mary cant play the piano What can Mary play How to use modals in sentences? ?(一般疑问句) ?(特殊疑问句) .(否定句) Practice 3 1.Twoeyescan(see)morethanone. 两只眼能比一只眼看得清。 2.He (may)beathome. 他可能在家。 3.You(should)wasteanytime. 你不应该浪费时间。 4.(you,wouldlike)anotherglassofbeer? 再来杯啤酒好吗？ Fill in these blanks with the words in brackets. see may/might shouldnt Wouldyoulike PART 4Answers 4 Answer We should pay attention to some modals in general questions. Their answers can be special. could Permission(允许).“可以 A:CouldIuseyourpen? B:Yes,youcan. No,Imafraidnot./. must Necessity(必要性).“必须” A:Mustyoufinishyourhomeworkeveryday? B:Yes,Imust/haveto. No,Ineednt/donthaveto. Practice 4 1.-Iforgottobringmydictionary.CouldIuseyours? -Yes,you.(2014 年 安徽35 题) A.canB.must C.couldD.should 2.MustIdotheprojectonmyown? -No,you.Youcanworkwithyourclassmates. (2018 年 上海) A.needntB.cant C.shouldntD.mustnt A A Summary Modalscanexpressthe emotions(感情)and attitudes(态度)ofspeakers. What are modals? can must wouldwould will needneed should have to may could Theyareusedtoshow ability(能力),necessity(必要 性),suggestions(建议), permission(允许),andso on. Theyarespecialverbsthat donotacceptconjugation( 词形变化)anddonotneed otherauxiliaryverbs(助动词 ). structure answer Canyoufinishthemindmap? meaning possibility modalsmodals ability permission necessity willing suggestion modal+do modal+be+doing modal+have+done S+M+V+ M+S+V+? 特+M+S+V+？ S+M+not+V+ must (necessity) (permission) could Yes, s.b. must / have to. No, s.b. neednt /dont have to. Yes, s.b. can. No, s.b. be afraid not/. can could can could may might shall should must have to need will would request will would Homework 亲爱的同学们，还有一个月就要中考了，你们也将离开可爱的母 校，开始一段新的学习生活。在中考前的这段时间里大家都在为了自 己的目标而努力备考。那么此时，你有哪些建议或者鼓励的话想对同 学们说呢？请写一篇短文谈谈你的想法。 词数：80100词。 Which modals can you use in your passage? Think about: THANKS Review: Modals . Teaching Aims and Demands 1. Knowledge Objects (1) Meanings (2) Possibility (3) Structures (4) Answers 2. Ability Objects (1) Students can use modals to express their emotions and attitudes. (2) Students can learn to use mind maps to conclude and summarize. 3. Moral Objects Practice makes perfect. . Teaching Key & Difficult Points 1. Meanings 2. Possibility 3. Structures 4. Answers . Teaching Methods 1. The situational approach 2. Problem-based teaching method . Teaching Aids A computer for multimedia use . Teaching Procedures Step 1. Warm-up 1. Greet with each other. 2. Free talk and get “magic boxes”. Step2. Lead in 1. Brainstorm about modals. 2. Think about how to finish the mind map. Step3. Meanings 1. Talk about the meanings of modals with classmates and put modal cards in the proper modal boxes. 2. Compare some similar modals and grasp the special usage of them. 3. Do some exercises and check the answers. Step4. Possibility 1. Translate some sentences. 2. Grasp three structures of possibility. 3. Do some exercises and check the answers. Step5. Structures 1. Think about the structures of sentences with modals. 2. Students put the structures of different sentences on the blackboard. 3. Grasp something important that students should pay attention to. 4. Do some exercises together. Step6. Answers 1. Answer the questions with “could” and “must”. 2. Grasp something important that students should pay attention to. 3. Do some exercises and check the answers. Step7. Summary Step8. Homework Write an article using modals. Blackboard Design Magic Modals ability permission suggestion can can may shall could could might should necessity willing must need will have to would willpower courage calmness good luck confidence carefulness possibility must cant may may not might/could might/could not structure subject+modal+verb. modal+subject+verb? Wh-word+modal+subject+verb? subject+modal+not+verb. . Teaching Reflection