【文档说明】北师大版（一起）二下《Unit 9 Numbers》PPT课件 (共18页).ppt，共(18)页，19.047 MB，由小喜鸽上传

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Unit9NumbersCanyoufindthenumbers?twofivefoureightsixthreesevenLet’slearnsixteen16Let’slearnseventeen17Let’sle

arneighteen1819Let’slearnnineteenLet’slearntwenty20Lookandsay—Howmanybananasdoyouhave?seventeen—Ihave.Lookandsay—Howmanypencilsdoyouhave?—Ih

aveeighteen.Lookandsay—Howmanyorangesdoyouhave?—Ihavenineteen.Lookandsay—Howmanyerasersdoyouhave?—Ihavetwenty.Let’

spractice—Howmany…doyouhave?—I/Wehave…Let’spractice—Howmany…doyouhave?—I/Wehave…Let’schantOne,two,three,four,five,OnceIcaughtafishalive.Six,seven,ei

ght,nine,ten,ThenIletitgoagain.Whydidyouletitgo?Becauseitbitmyfingerso.Whichfingerdiditbite?Thislittlefingeronmyright.Let’splay一位同学任意报一个数字（2

-19），其余同学说出其前一个或后一个数字。Pleasefindthenumbers.Homework1、Practicethedialoguewithyourpartner.2、Singthe“howmany”son

gtoyourparents.Thankyou!