2023学年完整版Unit4NumbersGrammar设计

Unit4NumbersGramer教学设计一、章节分析（一）综述本章节主要语法---祈使句和数词（二）目标学习祈使句的基本用法。能根据不同情况进行判断、准确运用基数词，序数词和分数词。（三）教学方法归纳法。（学生对这两个语法并不陌生，所以主要是帮助他们总结和归纳。）（四）重点和难点基数词，序数词的运用二、教学设计（TeachingDesigns）教学内容教学实施建议资源参考Lead–inWarmingupPresentcardinalnumbersandordinalnumbersPresentImperativesentenceOXFORDENGLSIH课本PracticeUnderstandingcardinalnumbers,ordinalnumbersandImperativesentence.Doingmorepractice:OXFORDENGLSIH课本Exercisesandhomework教师自编题目和书后练习结合操练OXFORDENGLSIH课本以及课后练习链接1Teachingprocedures:.1.*Doquickresponsestointroduceimperativesentence*ReadthesumsinEnglish*AskthestudentstolookatthescreenandaskthemtoreadthesumsinEnglishandtrytousedifferentwaystoexpress2.Leadingin在进行了短暂热身练习之后，教师有意识地将书中基数词最基本的构成IIIIIIIV1one2two3three4four5five6six7seven8eight9nine10ten11eleven12twelve13thirteen14fourteen15fifteen16sixteen17seventeen18nineteen20twenty30thirty40forty50fifty60sixty70seventy80eighty90ninety100ahundred1,000athousand1,000,000amillion1,000,000,000abillionathousandmillion其他的基数词可以以下的方式构成1)21---99先说“几十”，再说“几”中间加连字号：.:23----twenty-three89---eighty-nine2）101----999:先说“几百”，再加and,再加末两位数（或末位数）.:223----twohundredandtwenty-three 809—eighthundredandnine3）1，000以上的数：先从后向前数，每三位数加一“，”，第一个“，”号前为thousand,第二个“，”号前为million,第三个“，”号前为billion,（美式）或thousandmillion(英式)，然后一节一节表式。.: 1,001---onethousandandone 9,743—ninethousand,sevenhundredandforty-three 750,000,000---sevenhundredandfiftymillion4）序数词一般以与之相应的基数词加词尾th构成，有特别的地方：A:one-first two—second three-third five—fifth eight-eighth nine-ninthtwelve-twelfthB:以-ty结尾的词，要先变y为I，再加-eth.:twenty—twentieth forty—fortiethC:以one,two,three,five,eight,nine收尾的多位数词要照第一条变.:twenty—twenty-first ninety-nine—nin