2、te.T:Class,wehaveanewfriendtoday.S1:Hi!I’mAmy.I’mfromAmerica.Ss:Welcome!对话2T:Goodafternoon.S1:Goodafternoon,Mr.Black.Thisismyfriend,Amy.T:Nicetomeetyou.S2:Nicetomeetyou,too.T:Whereareyoufrom?S2:I’mfromAmerica.Ss:Goodbye,Mr.Black.T:Goodbye.四、常见及重要句型A、I’m f