英语百分数用法

MicroclasscoursewareWrittingbyMr.ZhaiTeachingcontents:Onlyoneword"percent"Teachingaims:Learntheword"percent"anditsusage

P.S.:us+age→usage（用法）Difficultpoint：Theusageofpercent

第1页/共10页第一页，共11页。Procedure:Step1:num.+percentnum.+percent百分之。。。。(多少）e.g.1％→onepercent99％→ninety-ninepercent第2页/共10页第二页，共11页。Step2:(运用以及拓展)百分之五：fivepercent百分之五的学生：fivepercentofthestudents百分之五的学校：fivepercent

oftheschools你们班百分之五的学生：fivepercent

ofthestudentsinyourclass第3页/共10页第三页，共11页。2023/2/12Step3百分之多少

Howmanypercent百分之多少的学生Howmanypercentofthestudent你们班百分之五的学生fivepercentofthestudentsinyourclass你们班百分之多少的学生是男生Howmanypercentofthestudentsinyourclassareboys?第4页/共10页第四页，共11页。Step4:Practicethematerials3百分之多少Howmanypercent百分之多少的学生Howmanypercentofthestudents你们班百分之多少的学生Howmanypercentofthestudentsinyourclass四班百分之多少的学生是男生Howmanypercentofthestudentsinyourclassareboys？第5页/共10页第五页，共11页。Step5：DoexercisesinclasstoputthemintoEnglish你们班百分之多少的学生是女生？Howmanypercentofthestudentsaregirlsinyourclass？我们班48％的学生是女生Forty-eightpercentofthestudentsinourclassaregirls百分之多少（Howmanypercent）第6页/共10页第六页，共11页。Step6：Putthesentensesfromthetextbookondisplay（课文句子呈现p13）WefoundthatOnlyfiftyteenpercentofourstudentsexerciseeveryday我们发现我们只有百分之十五的学生每天锻炼Twentypercentofourstudentsexerciseonlyonetothreetimesaweek我们百分之二十的学生一周只锻炼一到三次Andtwentypercentofthestudentsdonotexerciseatall还有百分之二十的学生根本不锻炼第7页/共10页第七页，共11页。Step7：QuoteEinstein'sfamousmaxim（引用爱因斯坦的致理名言）天才就是百分之一的灵感，和百分子九十九的汗水。Geniusisonepercentinspirationandninety-ninepercentperspiration。Einstein's第8页/共10页第八页，共11页。Thanksforviewing!第9页/共10页第九页，共11页。感谢您的观看！第10页/共10页第十页，共11页。内容总结Microclasscoursew