son 2 Maths in English_学案3.docx

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1、Lesson2MathsinEnglishPeriod3Learningobjectives1．Tohavemorepracticeonthesum2．Toknowthelanguagepoints3．Tofinishdiscoveringlanguage&developingskillImportantanddifficultpoints1．Tohavemorepracticeonthesum2．ToknowthelanguagepointsLearningProcessI.WarmingupD

2、ailytalkII.Revision1)Quickresponseonmaths2)Dictation3)ChecktherecitationIII.Learnthelanguagepoints1)times表示倍数是可数名词once一次，twice两次，threetimes三次twotimesfasterthan比…快两倍2)add(up)vt.&vi.(常与to连用)加；加起来；做加法Ifyouadd4to3,youget7.4加3等于7。Addupthesenumbers,please.请

3、把这些数字加起来.Whendidyoulearntoadd?你什么时候学会做加法的?3）subtractvt.&vi.(常与from连用)减去；扣除；做减法Ifyousubtract3from5,youget2.5减3得2。Whendidyoulearntosubtract?你什么时候学会做减法的?4）multiplyvt.&vi.(常与by连用)乘；使相乘；做乘法3/3Ifyoumultiply3by5,youget15.3乘5等于15。9multipliedby9is81.9乘9等于81。Wh

4、endidyoulearntomultiply?你什么时候学会做乘法的?5）dividevt.&vi.除，(被)除尽Ifyoudivide8by2,youget4.以2除8得4。20dividedby5is4.20除以5等于4。Whendidyoulearntodivide?你什么时候学会做除法的?6）Sentencepatterns:Twelveplusfifteenequalstwenty-seven.*Twenty-fiveminussevenequalseighteen.*Thirty-t

5、hreetimesthreeequalsninety-nine.*Eighty-onedividedbynineequalsnine.*7）Additionalnotestothetext加、减、乘、除算式的不同读法如下：15+8=23fifteenpluseightequalstwenty-three.Fifteenandeightistwenty-three.18-6=12eighteenminussixequalstwelve.Sixfromeighteenistwelve.4×9=36fo

6、urmultipliedbynineequalsthirty-six.Fourtimesnineisthirty-six.32÷4=8Thirty-twodividedbyfourequalseight.Fourintothirty-twoiseight.8)Howcleveryouallare!how常可跟形容词和副词构成感叹句。e.g.①Howconvenientthetrafficisnow!(形容词作系动词的表语)②Howfasthe’srunning!（副词修饰行为动词）What常可跟形

7、容词+名词构成感叹句。e.g.WhataninterestingTVprogrammeitis!Whatbadnewsthepoormanhasgot!IV.Discoveringlanguageanddevelopingskills.3/31)Lookatthediscoveringbyyourselvesandfindtherules.2)Lookatthemodelandtrytowritedownwhatyouhearonthetape.3)Trytotalkaboutthesumasth

8、emodel.3/3