4AU3Howdoweusenumbers?Period1NumbersinMath[GetreadyA&B]LookandsayMingmingWhatnumberscanyousee?623Mingminglikes__________.numbersCanyoutellnumbers?Listen,lookandsayMingmingisgoingtohave__________?A.ChineseB.MathC.EnglishD.PEListen,lookandsayListen,lookandsayMingmingisgoingtohave__________?A.ChineseB.MathC.EnglishD.PEListenandsayoddoddnumbersoddevennumbersLookandjudgeevennumberoddnumber12157101820171514131298632___isanodd/evennumber.18ListenandsayoddoddadditionsubtractionWhataretheylearningabout?Theylearnabout__________and_____________.additionsubtractionLookandsayadditionsubtraction4+3=12-4=12+7=14-1=LookandsayAddition12+7=19Howtoread“+”and“=”inEnglish?oddoddplusequalTwelveplussevenequalsnineteen.7+8=15ReadandfillinthechartSevenpluseightequalsfifteen.12+7=?6+5=?7+13=?9+8=?14+5=?_______plus_____equals________.7+8=15LookandsaySevenpluseightequalsfifteen.12+7=?6+5=?7+13=?9+8=?14+5=?_______plus_____equals________.ListenandfillWhatcanyousee?Icanseea__________________.14-1=13subtractionoddminusFourteenminusoneequalsthirteen.Listenandfill14?=10Fourteenminusfourequalsten.?7=10Seventeenminussevenequalsten.CircleandanswerP22Underlinethekeywords并畫出關鍵詞ReadandthinkP23Guessfromheadings從標題猜測文章大意Ithinkitisabout.....sweater?hat?ReadandthinkThinkandanswerLookatalltheclothes!

_______________!Ilove________.Ihave_________________.Thereare_____________________for_______daysand_______________for______days.Tobecontinued...Goshoppingforyoubirthday!Great!IwouldliketogotothesupermarketwithLanlantomorrow!Homework【數(shù)字奧秘共解密】NumberDecoder

下面是作業(yè)樣例，請你模仿“Lookatalltheclothes!”說一說寫一寫Lookatallthe__________!(e.g.：toys/books/pens......)__________pencils!(e.g.：Six/Eight/Twelve......)Amyloves__________.(e.g.：dolls/shoes/balls)Shehas__________scarves.(e.g.：five/nine/eleven)Thereare__________forwinter

and__________forsummer.(e.g.：數(shù)字+物品分類，例：two...three...)oddplusoddminusElevenplussevenequalseighteen.11+7=18Twelvepluseightequalstwenty.12+8=20Thirteenplusfiveequalseighteen.13+5=18Fourteenplusthreeequalsseventeen.14+3=17Fifteenplusfiveequalstwenty.15+5=20Homeworksixteenminus

fourequalstwelve16-4=12seventeenminussixequalseleven17-6=11eighteenminusnineequalsnine18-9=9nineteenminussevenequalstwelve19-7=12twentyminuselevenequalsnine20-11=92，【數(shù)學猜謎在行動】選做任務1.數(shù)學題，并挖空讓同學們描述并說出答案，完成

3個加法算式

和

3個減法算式（20以內(nèi)），嘗試用英語寫出完整表達（如：12p