Module5ALessoninaLabPeriodIReading,PassageA,electricaladj.用電的，與電有關(guān)的electricityn.電equipmentn.設(shè)備，裝備reactvi.（化學(xué)）反應(yīng)reactionn.反應(yīng)oxiden.氧化物steamn.蒸汽，水氣,【課內(nèi)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酒精燈D.Testtubeholder試管夾2.WhichisNottheapparatusthatisrequiredintheexperimentof“Ironindryair”?A.CottonwoolB.OilC.IronnailsD.Testtubeholder3.Thepurposeoftheexperimentis_A.tofindouthowironreactswithwaterandairB.tofindouthowimportantironisC.tofindouthowtodotheexperimentofironsreactionwithwaterandairD.tofindouthowtokeepironrustless,PassageB:根據(jù)課文內(nèi)容選擇正確答案。,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瘋狂英語(yǔ),【重點(diǎn)短語(yǔ)背誦】1.存在于2.的混合物3.三分之二4.想出，想到5.與反應(yīng)6.按順序排列7.在頂端8.在底端,existas,amixtureof,twothirds,thinkof,reactwith,putsth.inorder,atthetopof,atthebottomof,9.查明，找出10.沒(méi)有空氣的水11.確保12.把加入13.不讓進(jìn)入；使置身于之外14.用裝滿15.以為驕傲,findout,air-freewater,makesure,add.to,keep.outof,fillwith,beproudof,【重點(diǎn)句子背誦】,1.Waterexistsasasolid,aliquidandagas.水以固體、液體和氣體狀態(tài)存在。2.Itishardtothinkofaworldwithoutmetals.很難想象一個(gè)沒(méi)有金屬的世界。3.Whenweusemetals,itisimportanttoknowhowtheyreactwithdifferentsubstances.使用金屬時(shí)，要了解金屬和不同物質(zhì)如何發(fā)生反應(yīng)，這一點(diǎn)很重要。4.Thereactionofmetalswiththesesubstancescanbeputinorder.（不同的）金屬與這些物質(zhì)的反應(yīng)程度可以按順序排列起來(lái)。,5.Hereisatablewiththemetalsthatreactmostatthetop,andthemetalsthatreactleastatthebottom.下列是一張金屬反應(yīng)表，列于頂部的金屬反應(yīng)最劇烈，下部的則最緩慢。6.Belowisadescriptionofasimplescientificexperiment.下面是對(duì)一個(gè)簡(jiǎn)單科學(xué)實(shí)驗(yàn)的描述。7.Thismakessurethereisnoairinthewater.這可以保證水中無(wú)空氣。8.Addsomeoiltothewater.Thiswillkeepairoutofwater.在水中加些油。這樣做可以防止空氣進(jìn)入水。,1.Itishardtothinkofaworldwithoutmetals.2.Whe