四年级英语上册 Unit9 It’s one hundred课件4 （新版）湘少版.ppt

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1、Unit9It'sonehundredTrytocoutthenumbersonetwothreefourfivesixseveneightnineteneleventwelve3+5=7+8=4+14=9+11=8151820ThreeandfiveiseightSevenandeightisfifteenFourandfourteeniseighteenNineandelevenistwenty算一算···and···is···Newwordhomeworkrightwrong找规律twotwelvethreethirteenfour

2、fourteenfivefifteensevenseventeensixsixteeneighteighteennineninteentwentythirtyfortyfiftysixtyeightyninty表示十几的数字都是以teen结尾，发/ti:n/的音。表示几十的数字都是以ty结尾，发/ti/的音。seventyNewword21twenty-one32thirty-two43forty-three54fifty-four65sixty-five76seventy-six87eighty-seven98ninty-eight99

3、ninty-nine100onehundred数字几十几——先写几十再写连字符，再写数字几。看视频回答问题1.MissLi在做什么？2.谁做对了？谁做错了？3.你听到了哪几个数字？Practice请用英语表达下列算式21+11=3220+23=4341+13=5456+9=6565+33=88Twenty-oneandelevenisthirty-two.Twentyandtwenty-threeisforty-three.Forty-oneandthirteenisfifty-four.Fifty-sixandnineissixty-f

4、ive.Sixty-fiveandthirty-threeiseighty-eight.···and···is···背一背基数词，很容易。0—12词各异，每个都要单独记。13—19结尾teen。t-e-e-nteen.几十结尾要加ty。t-ytyt-yty.几十几，也容易。先说几十，再说几。中间短杠“—”加上去，一百就是onehundred。Homework1.抄写本课新单词。2.背诵口诀。3.Let'sAct和Let'sReadThankyou！