初一英语第二模块课件(语法).ppt

Goodmorning!,Everybodywantstogotoheaven,butnoonewantstodie.,ReadandRepeat,MissLiBettyTonyLingling,MissLi:PleasewelcomeBettyandTonytoourschool.TheyarefromBeijingInternationalSchool.ThisisBetty.Betty:Hello.MynamesBetty.ImfromAmerica.Im13yearsoldandImastudent.IcanplayfootballandIcanplaybasketball.IcanspeakEnglish,butIcantspeakChinese.ThisisTony.Hesmyfriend.Tony:Hello.MynamesTony.Im11yearsold.ImfromEnglandandIcanspeakEnglish.Icanplayfootballandtabletennis,andIcanrideabike.Lingling:Canyouswim?Tony:No,Icant.AndIcantspeakChinese!,情态动词can,先看下面几个句子：IcanspeakEnglish.IcantspeakChinese.-Canyouswim?-Yes,Ican./No,Icant.在表达“某人能够做某事”时，一般可以用“can+动词原形”表达。,情态动词can,肯定形式：IcanspeakEnglish.Icandance.Icanplaytabletennis.否定形式：cannot（可缩写为cant）+动词原形Icannotplayfootball.HecantspeakChinese.,情态动词can,HecantspeakChinese.He是单数第三人称，为什么can不用改变形式？对比Helikesplayingfootball.can和其他动词（比如like）有什么区别？注意：can是情态动词，没有人称和数的变化如：Davidcanrideabike.Hecantdriveacar.Theycanswim.Theycantdance.,疑问形式与回答,疑问：把can提到句首还记得be动词的疑问形式吗？如：CanyouspeakChinese?Cansheswim?回答：Yes,Ican./No,Icant.Yes,shecan./No,shecant.Yes,hecan./No,hecant.Yes,wecan./No,wecant.Yes,theycan./No,theycant.,注意,can表示的是现在的能力，不能表示过去或将来的能力原因？,cannot和cant的区别：cannot比cant更正式，因此在口语中一般用缩写形式。,字母大写和句尾标点,P6大写：句首、人名、国籍、我、称呼语、标题、机构名称、专有名词（著名景点&品牌）注意书写：修改和跨行,this、that和these、those的用法,this,that,these和those是指示代词，these是this的复数形式，指时间、距离较近的或下面要提到的人或事；those是that的复数形式，指时间、距离较远或前面已经提到过的人或事物。如：Thisismybed.ThatisLilysbed.Thesepicturesaregood.Arethoseappletrees?,this、that和these、those的用法,在回答主语是these或those的疑问句时，通常用they代替these或those以避免重复。如：Arethese/thoseyourapples?Yes,theyare.,课堂练习,P42注意句型转换类题目的具体要求，按照题目要求答题,Task,1.ne