2012新人教版英语七年级上册预备篇第二单元课件

退出arulerA:What’sthisinEnglish?B:It’saruler.A:Spellit,please.B:R-U-L-E-R,ruler.ajacketWhat’sthisinEnglish?It’sajacket.Spellit,please.J-A-C-K-E-T,jacket.aquiltWhat’sthisinEnglish?It’saquilt.Spellit,please.Q-U-I-L-T,quilt.AnorangeWhat’thisinEnglish?It’sanorange.Spellit,please.O-R-A-N-G-E,orange.akeyWhat’sthisinEnglish?It’sakey.Spellit,please.K-E-Y,key.apenWhat’sthisinEnglish?It’sapen.Spellit,please.P-E-N,pen.amapWhat’sthisinEnglish?It’samap.Spellit,please.M-A-P,map.1：不定冠词a和an的区别a用于辅音开头的词前。an用于元音(A、E、I、O、U)开头的词前。2：用某种语言用介词in.例如：inChineseinFrenchanappleanorangeaneggakeyajacketapenamapaquiltpairworkaquiltajacketaruleramapWhat’sthisinEnglish?It’saruler.Spellit,please.R-U-L-E-R,ruler.What’sthis____English?It’s__________.Spellit,________.M-A-P,map.inamapplease______it,please.J-A-C-K-E-T,jacket.__________________?It’sajacket.What’sthisinEnglishSpellO-R-A-N-G-E,orange.It’sanorange..Spellit,please.What’sthisinEnglish?____apple____quilt____eraser____egg____key____jacket____orange____map____ruler____pen____bag____boxanaananaaanaaaaa