Unit9It'sonehundredAnnehassometroublesindoingmathhomeworAnne在做數(shù)學(xué)作業(yè)時(shí)遇到了困難。Let’shelpher!讓我們來(lái)幫幫她吧！Anne'shomewor153=181812=30FifteenandthreeiseighteenEighteenandtwelveis√Yes,it’srightIsthisright2030=40Twentyandthirtyis×√IsthisrightfiftyfortythirtyNo,it’swrongCanyoufindtherules你能找到規(guī)律嗎？twentythirtyfortyfiftysityseventyeightyninety2030405060708090★20-90詞尾都有一個(gè)tyathPeter對(duì)自己的數(shù)學(xué)作業(yè)很有信心。Let'schecitout。讓我們來(lái)檢查一下吧！________and______is___________Seventysiseventy-si________and______is___________Sityfivesity-five________and______is___________Eightyseveneighty-seven________and______is___________Ninetynineninety-nine√√√√eworonehundredCanyoufindtherules你能找到規(guī)律嗎？21twenty-one32thirty-two43forty-three54fifty-four65sity-five76seventy-si87eighty-seven98ninety-eight99ninety-nine★幾十幾數(shù)詞的表達(dá)：先說(shuō)幾十，再說(shuō)幾，中間連字符別忘記。連字符twenty,one,Twentyandone/istwenty-onethirty,two,Thirtyandtwo/isthirty-twoeighty,four,Eightyandfour/iseighty-fourninety,nine,Ninetyandnine/isninety-nineLet'schantCanyoucounttheminEnglish你能用英文算出這些算式嗎？100ListenandsayWhoisrightWhoiswrongLet’swatchandreadIsthisright，MissLi？Yes,it’srightGood!ThanyouPleasethinagainForty-siandfifty-fouris…Oh!I’mwrong!It’sonehundredthreethirteenthirty聽(tīng)錄音并跟讀，模仿語(yǔ)音語(yǔ)調(diào)會(huì)更棒哦！Isthisright，MissLi？Yes,it’srightGood!ThanyouPleasethinagainForty-siandfifty-fouris…Oh!I’mwrong!It’sonehundredTas1Anne,issLi任務(wù)一：課文重現(xiàn)Tas2createyourownstory任務(wù)二：自選數(shù)字，進(jìn)行對(duì)話A:Hi,人名B:Hi,人名）A：Looatmyhomewor____and____is____IsthisrightB:Yes,it'srightA:andisIsthisrightB:No,it'swrongPleasethinagainA:Oh,it's任選其一Numbers…everywhere無(wú)處不在schoolmarethomeNumbersinschoolscores分?jǐn)?shù)onehundredNumbersinschoolschoolnumber學(xué)號(hào)forty-oneNumbersathometemperature溫度twenty-fiveNumbersathomeTVseries劇集twenty-eightNumbersinthemaretprice價(jià)格sity-siNumbersatmaretweight重量twenty-siNumbersareeverywhereinourlifeAsmallnumbercanmaeabigdifference數(shù)字在我們的生活中無(wú)處不在，一個(gè)小小的數(shù)字可能就有很大的影響。Homewor家庭作業(yè)1Trytocountfrom1-