2023学年完整公开课版U4Lesson2MathsinEnglish教学

Unit4SubjectsinEnglishLesson2MathsinEnglish本课主要讲授简单的数学问题如何用英语来表达，加减乘除的表示，等号的表示主要句型：skateboardv.踩滑板

n.滑板车Mydaughterlikesskateboardingverymuch.Thelittlegirlwasbornin2012.Beborn出生利用谐音“报恩”记忆，出生必报恩（beborn）Readnewwordsplusminustimesdivideequalskateboardaddcleverbornbeborn加减，负的倍数，次数除以等于踩滑板滑板车加聪明的出生的出生ChecknewwordsDoyouknowthem?eighteenNinety-nineninetenforty在科技周期间，一般正在举行一次数学竞赛，班长正在问他的同学们一些问题ClassOne班级名次首字母要大写。大写的情况：句子开头首字母，地名语言某国人，姓名称呼I任何，节日月份星期几，报刊杂志和书籍，职业头衔和称谓，专有名次要牢记。如：theGreatWallIaminClassOneGradeSeven.用times表示倍数（一般限于包括基数在内三倍或三倍以上的数。表示两倍的数，一般用twice）。其句式有：1.“…times＋形容词/副词的比较级＋than…”例如：LineABisthreetimeslongerthanlineCD.线段AB是（线段）CD的三倍长。Thishallisfivetimesbiggerthanourclassroom.这个大厅比我们的教室大5倍。2.“…times+as+形容词/副词的原级＋as…”例如：Thistableisthreetimesaslongasthatone.这张桌子是那张桌子的三倍长。Howcleveryouare！你多么聪明啊由how引导的感叹句，how+adj./adv.+主语+谓语还可以由what引导，what+a/an+adj+可数名词+主语+谓语如：Howfastheruns!Howlovelysheis!Whatabeautifulgirlsheis!Whathardwork！多么繁重的工作啊！Add2to5,youget7.2和5加在一起，你得到了7.addupAddsthtosthHowfarcanStudentAskateboardinhalfanhour?HowfarcanStudentBskateboardinhalfanhour?3HowmanykilometresfurthercanStudentAskateboardthanStudentBinhalfanhour?4HowoldwasMarywhenJohnwasborn?Answerthefollowingquestion

TenkilometresinhalfanhourFivekilometresinhalfanhourFivekilometresinhalfanhourSeven

Threeplusfiveequalseight.Sixteenminusfourequalstwelve.Fourtimesthreeequalstwelve.Fortydividedbyfourequalsten.mathscontestGroupA:Howmuchissevenplusnine?It’ssixteen.Howmuchisfiftyminustwenty?It’sthirty.GroupB:Howmuchisfivetimesnine?It’sforty-fiveHowmuchisthirtydividedbysix?It’sfiveGroupCHowmuchisninetyplusten?It’sonehundred.Howmuchisfiftyminus