高中英语 Module5 Introduction & Listening 精品课件 外研版必修1 课件.ppt

外研版高一年级(必修1)Module5tongssolid/liquid/gasbalance1.(a)Waterexistsasasolidaliquidandagas.(b)Waterexistsasasolidandaliquidonly.2.(a)Whenyouheatametalitexpands.(b)Whenyouheatametalitcontracts.3.(a)Steelisamixtureofironandothersubstances.(b)Steelisamixtureofironandoxygen.4.(a)Two-thirdsoftheearth’ssurfaceiswater.(b)50%oftheearth’ssurfaceiswater.5.(a)Thedistanceofthesunfromtheearthis255000kilometres.(b)Thedistanceofthesunfromtheearthis150500500kilometers.6.(a)Theearthis4.6millionyearsold.(b)Theearthis4.6billionyearsold.7.(a)Theearthistwiceaslargeasthemoon.(b)Theearthisforty-ninetimeslargerthanthemoon.Putthewordsinpairsorgroups.1.liquid:液体Answerthequestions.3.Whichcanbeboth?Electricityandsomemetals(alloysforexample)canbeman-madeandoccurnaturally.ListeningandwritingAim:____________________________________________________________________Apparatus:____________________________________________Method:_________________________________________________________________________________________________________________________________________________________________________________________Result:_____________________________Conclusion:____________________________________________________1.“Wheredowegofromhere?”means______.A.Whatshallwedonext?B.Isthistherightway?2.“Keepthenoisedown”means____.A.Don’ttalkB.Talkquietly3.“You’vegotit”means________.A.You’veunderstoodB.Youhavesomething4.“Goahead!”means________!A.GoawayB.Begin5.“It’syourturn”means_______.A.You’renextB.TurnroundDecidewhattheaimoftheexperimentis.1.2.3.4.5.elightacandleHomework