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1、二圣中心校 趙璧君 Whats the time? 7:00 11:00 21:00 20:00 16:00 6:00 Time to A Listen and say the next number. B Listen and say the number before. 8 9 8 7 + plus five plus two 5+2 two plus seven six plus nine four plus eleven one plus seventeen Thats right. 你說(shuō)對(duì)了。 Sorry. Youre wrong. 對(duì)不起，你錯(cuò)了。 + plus Its seven

2、. five plus two ? = Whats ? + =8 1 2 + =12 3 + =10 Do the exercises: 20-4 twenty minus four 4-3 9-6 7-2 four minus three nine minus six seven minus two Whats nine minus four ? Its five 9-4=? Whats eight minus two? Its six. 11-6= 9-4= 7-2= 12-8= 10-1= 14-7= 6-4= 13-5= 8 9 7 4 5 2 - = 1 2 3 + = Do the exercises: + = - = 4 2 15 10 4 10 8 17 8 Whats plus? Its 3 5 6 7 Whats minus? Its Make dialogues as follows:(用下列句 型編對(duì)話） Homework（家庭作業(yè)） 1. 聽 Unit5課文錄音 5遍。 2. 課后用 plus和 minus造幾個(gè)句 子，同桌操練。