Unit2ColoursPartALet'slearn!Thisis...这是……如:ThisisLiMing.这是李明。Thisisabook.这是一本书。用于介绍人或物。重点句型This(这)is是用于介绍人或者物的句式:1.ThisisMissli.这是Missli。2.Thisismyteacher.这是我的老师。3.ThisisKevin.这是Kevin。4.ThisisTom.这是我Tom。Let'spractice!ThisisMissLee.ThisisMrGreen.ThisisMary.ThisisJack.Let'stalk!Amy,thisisLiMing.Goodmorning.Goodmorning,LiMing.Mom,thisisMissGreen.Goodmorning.Goodmorning,MissGreen.Mike,thisisLily.Goodmorning,Lily.Goodmorning.Dan,thisisJoe.Nicetomeetyou.Nicetomeetyou,too.David,thisisJohn.Nicetomeetyou.Nicetomeetyou,too.Mom,thisisRose.Nicetomeetyou.Nicetomeetyou,too.LettersAAisforant.ant"A"Aisforapple.apple"A"BBisforbag.agb"B"Bisforbook.ookb"B"CCisforcat.atc“c”Cisforcrayon.rayonc“c”DDisfordog.dog“D”Disforduck.duck“D”