四年级上册小学英语Unit 9 It's one hundred（课件）湘少版（三起）

Unit 9 It's one hundred. Let’s read 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen 本资料来自于资源最齐全的２１世纪教育网www.21cnjy.com 2 twenty 3 thirty 4 forty 5 fifty 6 sixty 7 seventy 8 eighty 9 本资料来自于资源最齐全的２１世纪教育网www.21cnjy.com ninety 10 one hundred 11 Can you say it in English? 21 32 43 54 65 twenty-one thirty-two forty-three fifty-four sixty-five 76 87 98 99 100 seventy-six eighty-seven ninety-eight ninety-nine one hundred right wrong homework 超人大考验! Do you want to be(成为)superman? There are three challenges(挑战) . Have a try! 18 Standing on one foot. 单脚站立! 参加比赛的同学，闭上眼睛，单腿离地。其余同学边数数one，two，three…边给他们鼓劲，脚最后一个落地的学生为优胜。 第一个挑战: 19 第二个挑战:抢答 How many boys are there in the classroom? How many girls are there in the classroom? How many teachers are there in the classroom? 20 How many days(天) are there in a week（一周）? Seven. How many hours(小时) are there in a day? Twenty-four. How many minutes(分钟) are there in an hour? Sixty. 第三个挑战: 21 Goodbye! 25 Review 10 and 90 is one hundred. 20 and 80 is one hundred. 30 and 70 is one hundred. 40 and 60 is one hundred. 50 and 50 is one hundred. $Let's sing a song! Unit9 It's one hundred. Can you say it in English? 21 32 43 54 65 twenty-one thirty-two forty-three fifty-four sixty-five 76 87 98 99 100 seventy-six eighty-seven ninety-eight ninety-nine one hundred 速算达人 学生拿出课堂练习本和笔，1分钟时间出题（100以内的加法），用以下两种表达都可以（2~5题）： forty-two and twenty is....? 42+20=? $Unit 9 It's one hundred. 10 >> 0 >> 1 >> 2 >> 3 >> 4 >> 9 >> 0 >> 1 >> 2 >> 3 >> 4 >> 8 >> 0 >> 1 >> 2 >> 3 >> 4 >> 7 >> 0 >> 1 >> 2 >> 3 >> 4 >> 6 >> 0 >> 1 >> 2 >> 3 >> 4 >> 5 >> 0 >> 1 >> 2 >> 3 >> 4 >> 4 >> 0