河南省长垣县第十中学高中英语 Unit 3 Computers computer warming up课件 新人教版必修3.ppt

unit3computers calculatevt 1 计算 核算eg hecalculatedthecostsverycarefully 2 估计eg icalculatethatwewillarriveat6 00p m calculatorn 计算器calculationn 计算 计算结果 universaladj 普遍的 通用的 宇宙的universen 宇宙musichasbeencalledtheuniversallanguage simplifyvt 简化 使简明eg thatwillsimplifymytask simpleadj 简单的 朴素的 atoy ahandbag computers riddles 谜语 iamveryoldnow iwasborninchina manypeopleusedmeforcalculatinginthepast butnowiamabitlonelybecausetheydon tlikemenow doyouknowwhoiam abacus riddles 谜语 iamverysmall icanbeusedforcalculating inchina alotofstudentsusemewhensolvingmathematicalproblems doyouknowwhoiam calculator riddles 谜语 icanbeusedforcalculating besides icanalsobeusedforwatchingdvd sendinge mailandcommunicatingthroughtheinternet however iamnotapc becausei msmallenoughforyoutotakemewithyou notebookcomputer doyouknowwhoiam riddles 谜语 lookatthesepictures discusswhattheyhaveincommon predictwhatitisgoingtobeabout what snext whatdotheyhaveincommon ithinkthat inmyopinion ibelievethat what syourreason whydoyouthinkso 1 theycanbeusedforcalculating 2 theycandealwithmathsproblems 3 theyareourfriends 4 theyareusefulandhelpful discussion howusefulcomputersare internet askandanswerquestionsinpairs howdoyouusecomputersandtheinternet conclusion 毫无疑问 computerhastwosides too ifwe 充分利用 it itwillmakeourlivesmorecolorfulandconvenient butdon t 迷失自我 inplayingcomputers justremember 保持健康 studywellandworkhard thereisnodoubtthat makegooduseof loseyourself keepfit havenothing little alot somethingincommon with sb 与某人没有 许多 有些共同之处ihavenothingincommonwithjane janeandihavenothingincommon 我与简毫无共同之处 commonadj 共同的 普遍的 常见的常用结构 incommonwith和 一样commonsense knowledge常识incommonwithmanyyoungpeople hepreferspopsongs 和许多年轻人一样 他喜欢流行歌曲 translatethefollowingsentences 1 她们是姐妹 但是她们几乎没共同之处 have incommon 2 对于老人来说 这是一个普遍的问题 universal 3 我希望你能简化一下你的故事 simplify 4 你将被罚款一大笔钱 finevt 罚款 alargesumofmoney一大笔钱 5 你需要算一算度假的费用 calculate 1 writeashortpassageabouthowusefu