课件10张PPT。 Unit 9
It's one hundred.
100内的计算What’s your lucky number?你的幸运数字是什么?one hundred
Think___ and ___ is one hundred.Look and say
20 以上的数词20+80=10030+70=10040+60=10010+90=10050+50=10020 是 twenty
30 是 thirty
40 是 forty
50 是 fifty
60 是 sixty
70 是 seventy
80 是 eighty
90 是 ninety
100 是 hundredCan you say it in English?2132435465twenty-onethirty-twoforty-threefifty-foursixty-five76879899100seventy-sixeighty-sevenninety-eightninety-nineone hundredChant Thirty-three and sixty-sever is
one hundred.Forty and sixty is one hundred.Seventy and twenty is one hundred.Ninety-nine and one is one hundred.100Practice TimeGoodbye!