教育专题：SectionA1a-1c（共32张PPT）.ppt

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1、Section A(1a-1c)Section A(1a-1c)Guessing Who has the following things?Lead in CDstoy carsfootballhatglasseswatchtruck trk n.卡车卡车;货车货车picnic pknk n.野餐野餐rabbit rbt n.兔兔;野兔野兔pink pk 粉红的粉红的;粉色粉色valuable vljubl 贵重的;很有用的;宝贵的truckpicnicrabbitvaluablepink 表示推测的情态动词表示推测的情态动词 在英语中，表示对某事物的确定程度，在英语中，表示对某事物的确定程度

2、，即表示推测的时候，我们通常会用到以下情态动词：即表示推测的时候，我们通常会用到以下情态动词：must,might,could,cantPresentationmustcant could might100%probably true20%80%possibly true0almost not true一定可能不可能 He cant be _.He must be _.Wang BaoqiangCheng LongCan you guess what it is?It could be_.It also might be_.a white vasetwo faces It could be _

3、.It also might be _.Can you guess what it is?a dogtwo girls It could be _.It also might be _.Can you guess what it is?Three birdsa beautiful faceWhose dog is this?It must be Liu Dehuas.It must belong to Liu Dehua.hishimHe is a basketball player.Whose car is this?It might/could be _.It cant be _.It m

4、ust be_.Yao MingsIt must belong to Yao Ming/him.Liu xiang-It_ be Liu Xiangs.-Whose exercise book is this?It must belong to Liu Xiang.(属于属于)must-It_ belong to Bush.Because_Bush-Whose red bicycle is this?canthis bike is white and blue.1aLook at the picture.Write the things you see in the correct colum

5、ns in the chart.1a Look at the picture.Write the things you see in the correct columns in the chart.ClothingFun thingsKitchen thingshatvolleyballplateT-shirtsweaterbookmagazineCD toy carcupListen and match each person with a thing and a reason.1bPersonThingReasonJanes little brothervolleyballJ.K.Row

6、ling is her favorite writer.Marytoy truckShe loves volleyball.CarlamagazineHe was the only little kid at the picnic.Deng WenbookShe always listens to pop music.GraceCDHe loves rabbits.1c PAIRWORK Practice the conversation in the picture above.Then make conversations using the information in 1b.A:Who

7、se book is this?B:It must be Marys.J.K.Rowling is her favorite writer.1.I didnt hear the phone.I _ asleep.A.must be B.must have beenC.should be D.should have been2.Mary _ be in Paris.I saw her in town only a few minutes ago.A.mustnt B.shouldnt C.cant D.may notPractice.单项选择单项选择 3.Peter _ come with us

8、 tonight,but he isnt very sure yet.A.must B.may C.can D.will4.I thought you _ like something to read,so I have brought you some books.A.may B.might C.could D.must2.favorite,like,lovee.g.I like Jeremy Lin best.=I love Jeremy Lin.=My _ basketball star is Jeremy Lin.favorite1.must be+sb.s 意为意为“一定是某人的一定

9、是某人的”must belong to sb.意为意为“一定属于某人一定属于某人”The book must be Marys.=The book must belong to Mary.summary3.表示猜测的常用表达方式有表示猜测的常用表达方式有：(1)must be“肯定是肯定是”,表示把握较大的推测。表示把握较大的推测。(2)may/might/could be“可能可能/或许是或许是”,把握不大。把握不大。(3)cant be“肯定不是肯定不是”,把握性很大的否定。把握性很大的否定。1.Learn new words and phrases by heart.2.Make sentences about inference with“must,might,could,may,cant”.Homework