4A Unit 7 It’s late第一课时 What’s …plus …?? + ? = ?What’s …minus …?? — ? = ?twenty+ one = twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nineforty+ one = forty-one forty-two forty-three forty-four forty-five forty-six forty-seven forty-eight forty-ninefifty+ one = fifty-one fifty-two fifty-three fifty-four fifty-five fifty-six fifty-seven fifty-eight fifty-ninethirty+ one = thirty-one thirty-two thirty-three thirty-four thirty-five thirty-six thirty-seven thirty-eight thirty-ninesixtyseventyeightyninetyhundred twenty thirty forty fifty sixty seventy eighty ninetyWhat’s the time?It’s seven ten. 时 + 分What’s the time? It’s… Homework 1. Try to dictate from one to five. ( 默写一到五。 ) 2. To preview Part A. （预习 A 部分。）
