Module_5_A_LESSON_IN_A_LAB introduction

2020/6/15ContestantNo.1模块5ALESSONINALAB2020/6/15ContestantNo.12020/6/15Doyouknowwhattheyare？testtubebeaker&glassrodbalancetongs2020/6/15Wordguessinggameliquidmixtureoxygenelectricityexpandcontractsomethingthatflowsfreelyandisnotasolidorgas,forexamplewateroroilacombinationofdifferentthingsacolourlessgasthatisnecessaryforpeople,animalsandplantstoliveaformofenergythatweuseeveryday,withoutwhichwewouldbeindarkatnighttobecomegreaterinsizeornumbertobecomelessorsmaller2020/6/15Putthewordsinpairsorgroups.contractairearthgasliquidoxygenmoonsolidexpandsun1234air–gas-oxygencontract-expandearth–sun-moongas–liquid-solid2020/6/152.Whenyouheatametal,____.A.itexpandsB.itcontracts3.Steelisamixtureof____.A.ironandothersubstancesB.ironandoxygen4.____oftheearth'ssurfaceiswater.A.Two-thirdsB.50%Choosethecorrectanswerstothequiz,thencheckyouranswers.1.Waterexistsas____.A.asolid,aliquidandagasB.asolidandaliquidonly2020/6/155.Thedistanceofthesunfromtheearthis____.A.25,500kilometresB.150,500,500kilometresChoosethecorrectanswerstothequiz,thenlistenandcheckyouranswers.6.Theearthis____.A.4.6millionyearsoldB.4.6billionyearsold7.Theearthis____.A.twiceaslargeasthemoonB.forty-ninetimeslargerthanthemoon2020/6/153.Steelisamixtureof____.A.ironandothersubstancesB.ironandoxygen4.____oftheearth'ssurfaceiswater.A.Two-thirdsB.50%Choosethecorrectanswerstothequiz,thenlistenandcheckyouranswers.1.Waterexistsas____.A.asolid,aliquidandagasB.asolidandaliquidonlyAAAA2.Whenyouheatametal,____.A.itexpandsB.itcontracts2020/6/155.Thedistanceofthesunfromtheearthis____.A.25,500kilometresB.150,500,500kilometresChoosethecorrectanswerstothequiz,thenlistenandcheckyouranswers.6.Theearthis____.A.4.6millionyearsoldB.4.6billionyearsold7.Theearthis____.A.twiceaslargeasthemoonB.forty-ninetimeslargerthanthemoonBBB2020/6/15AnswerthequestionsinActivity3onP412020/6/15Canyoureadthefollowingnumbers?WewriteWesay1203004,00050,000600,0007,000,00080,000,000900,000,0001,000,000,000onetwentythreehundredfourthousandfiftythousandsixhundredthousandsevenmillioneightymillionninehundredmilliononebillion2020/6/1512,345,678,900thousandmillionbillion2020/6/15fifty-twomillion,fourhundredandseventythousand,threehundredandeighty-threefifty-twomillion,fourhundredandseventy,threehundredandeighty-threeTherearetwomistakesinthefollowingnumbers.Whatarethey?hundredmillionthreehundredandsixty-fivemillion,fivehundredandtwenty-eightthousand,fourhundredandsixty-twoonethousandmillion52,470,383100,000,0001,000,000,000365,528,462one/ahundredmillion2020/6/1562,809Competition1,001,240,000174,30159,7433452,789100,88898,47352,470,383750,000,0002020/6/15WewriteWesay1/21/31/41/102/33/44/51/5onefifthCanyousaythefollowinginEnglishcorrectly?cardinalnumberordinalnumberahalfathirdaquarterone-tenthtwo-thirdsthreequartersfour-fifths2020/6/151.FinishtheexercisesonP92-93.2.PreviewGrammar1andReading.Homework2020/6/15