二圣中心校二圣中心校赵璧君赵璧君Whats the time?7:0011:0021:0020:0016:006:00Time toA Listen and say the next number.B Listen and say the number before.8 98 9 8 7 8 7 +plusfive plus two 5+2two plus seven six plus ninefour plus elevenone plus seventeenThats right. 你说对了。你说对了。 Sorry. Youre wrong. 对不起，你错了。对不起，你错了。+plusIts seven.five plus two ?=Whats?+ =812+ =123+ =10Do the exercises:20-4 twenty minus four 4-3 9-67-2four minus threenine minus sixseven minus twoWhats nine minus four ?Its five9-4=?Whats eight minus two?Its six.11-6=9-4=7-2=12-8=10-1=14-7=6-4=13-5= 897452- =123+ =Do the exercises:+=-=4215104108178Whatsplus?Its3567 Whats minus?ItsMake dialogues as follows:(用下列句用下列句型编对话）型编对话）Homework（家庭作业）（家庭作业）1.听听Unit5课文录音课文录音5遍。遍。2.课后用课后用plus和和minus造几个造几个句子，同桌操练。句子，同桌操练。