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1、Module5AlessoninalabIntroduction-3.Quiztime.(4m)ChoosethecorrectanswerstothequizinPart1.Thenlistenandcheckyouranswers.Waterexistsasasolid,aliquidandagas.Whenyouheatametal,itexpands.Steelisamixtureofironandothersubstances.Two-thirdsoftheearth’ssurfaceiswater.Thedist
2、anceofthesunfromtheearthis150,500,500kilometres.Theearthis4.6billionyearsold.Theearthisforty-ninetimeslargerthanthemoon.Answers:Introduction–4.Classification(2m)Putthewordsinpairsorgroups.contractairearthgasliquidoxygenmoonsolidmoonsolidexpandsun1234air–gas-oxygenc
3、ontract-expandearth–sun-moongas–liquid-solidIntroduction–5.Classification(2m)Putwordsintherightplace.electricityironmetalsteelairglassnaturalman-madebothelectricityironairsomemetalssteelglasssomemetalselectricitysomemetals(alloyforexample)Vocabulary英语中基数词、序数词、分数、小数
4、和百分数的读法1.基数词的读法：A.先说“几十”，再说“几”，中间用连字符。如：23—89__twenty-threeeighty-nineB.先说“几百”，再加and,再加末两位数（或末位数）。如：223—416—809—twohundredandtwenty-threefourhundredandsixteenfourhundredandsixteen1.序数词的读法序数词一般以与之相应的基数词加词尾-th构成，如：tenth（第十），但下面这些基数词在变序数词时，有特别的地方。如：A.one—two—three—fiv
5、e—eight—nine—twelve—firstsecondthirdfiftheighthninthtwelfthC.1000以上的数先从后向前数，每三位数加一“,”（千分位）；第一个“,”号前为thousand;第二个“,”号前为million;第三个“,”号前为billion。如：1,001—4,000—9,743—174,301—750,000,000—onethousandandonefourthousandninethousand,sevenhundredandforty-threea(one)hundreda
6、ndseventy-fourthousand,threehundredandonesevenhundredandfiftymillionCanyousaythefollowinginEnglishcorrectly?1,0002,00012,000112,000796,000onethousandtwothousandtwelvethousandonehundredandtwelvethousandsevenhundredandninetysixthousand879,457eighthundredandseventy-ni
7、nethousand,fourhundredandfifty-seven1,000,0009,000,00032,000,000212,000,000onemillionninemillionthirty-twomilliontwohundredandtwelvemillion978,876,675,467ninehundredandseventy-eightbillion,eighthundredandseventy-sixmillion,sixhundredandseventy-fivethousand,fourhund
8、redandsixty-seven988,766,688ninehundredandeighty-eightmillion,sevenhundredandsixty-sixthousand,sixhundredandeighty-eight987,654,321ninehundredand
