5-高一上--Module5Reading.ppt

Module5ALessoninaLabPeriodIReading,PassageA,electricaladj.用电的，与电有关的electricityn.电equipmentn.设备，装备reactvi.（化学）反应reactionn.反应oxiden.氧化物steamn.蒸汽，水气,【课内探究】PassageA:Task：Readthetextquicklyandchoosethebesttitleforit.A.TheDifferentUsesofMetalsB.TheReactionofMetalswithOxygenC.TheReactionofMetals,Task:Readthepassageagainandfinishtheexercise.1.Thefirstsentence“Itishardtothinkofaworldwithoutmetals”willmakeusthink_.A.metalsmakeuptheworldB.metalsplayagreatlyimportantroleintheworldC.therewouldbenoworldiftherewerenometalsD.itisdifficultforustoliveintheworldofmetals2.Thetableinthepassageisarrangedinorderof_.A.metalkindsB.reactionactivitiesC.valuesofmetalD.thefirstlettersofthewords,TaskConsolidationThestagesofascientificexperimentA.conclusionB.aimC.resultD.methodTherightorder:_,B.aim,D.method,C.result,A.conclusion,TaskConsolidationWhatisthecorrectordertodescribethestagesofascientificexperiment?A.conclusionB.aimC.resultD.method,B.aim,D.method,C.result,A.conclusion,Lookatthepictures.Doyouknowthenamesoftheequipment？,testtubetongsbalance,crucibleBunsenburner,1.Whichisrequiredasoneoftheapparatuses（器材）intheexperimentof“Ironinordinarywater”?OilB.CottonC.Bunsenburner酒精灯D.Testtubeholder试管夹2.WhichisNottheapparatusthatisrequiredintheexperimentof“Ironindryair”?A.CottonwoolB.OilC.IronnailsD.Testtubeholder3.Thepurposeoftheexperimentis_A.tofindouthowironreactswithwaterandairB.tofindouthowimportantironisC.tofindouthowtodotheexperimentofironsreactionwithwaterandairD.tofindouthowtokeepironrustless,PassageB:根据课文内容选择正确答案。,Readthepassageandcompletethetable.,cottonwool,nails,Irondoesnotrust.,water,Irondoesnotrust.,water,water,Ironrusts.,Summary:Itishardto1._aworldwithoutmetals.Whenweusemetals,itis2._toknowhowthey3._withdifferentsubstances.Thereactionofmetalswiththesesubstancescanbeputin4._.Thefollowingisatablewiththemetalsthatreactmost5._andthemetalsthatreact6._atthebottom.Hereisanexperimentwhichshowsushowironr_7withairandwater.Aftertheexperiment,wecandrawac_8_thatwhenairisdry,irondoesnt9_.Evenifironisputinwater,itwontrustifthereisnoairinthewater.Ironrustsonlyifitisputin10._water.,thinkof,important,react,order,atthetop,least,eact,onclusion,rust,ordinary,Task疯狂英语,【重点短语背诵】1.存在于2.的混合物3.三分之二4.想出，想到5.与反应6.按顺序排列7.在顶端8.在底端,existas,amixtureof,twothirds,thinkof,reactwith,putsth.inorder,atthetopof,atthebottomof,9.查明，找出10.没有空气的水11.确保12.把加入13.不让进入；使置身于之外14.用装满15.以为骄傲,findout,air-freewater,makesure,add.to,keep.outof,fillwith,beproudof,【重点句子背诵】,1.Waterexistsasasolid,aliquidandagas.水以固体、液体和气体状态存在。2.Itishardtothinkofaworldwithoutmetals.很难想象一个没有金属的世界。3.Whenweusemetals,itisimportanttoknowhowtheyreactwithdifferentsubstances.使用金属时，要了解金属和不同物质如何发生反应，这一点很重要。4.Thereactionofmetalswiththesesubstancescanbeputinorder.（不同的）金属与这些物质的反应程度可以按顺序排列起来。,5.Hereisatablewiththemetalsthatreactmostatthetop,andthemetalsthatreactleastatthebottom.下列是一张金属反应表，列于顶部的金属反应最剧烈，下部的则最缓慢。6.Belowisadescriptionofasimplescientificexperiment.下面是对一个简单科学实验的描述。7.Thismakessurethereisnoairinthewater.这可以保证水中无空气。8.Addsomeoiltothewater.Thiswillkeepairoutofwater.在水中加些油。这样做可以防止空气进入水。,1.Itishardtothinkofaworldwithoutmetals.2.Whe