英語（牛津版）七年級(jí)下冊EnglishUnit5WaterMorepractice/Studyskills/CulturecornerLet’swatchthevideoaboutwater.1課堂導(dǎo)入Canyousaysomethingaboutwater?Waterhasnocolour,Waterhasnosmell,Waterhasnoshape,Thereisfreshwaterandsaltywater.ThereisalotofwateronEarth,but97per

centisfromthesea.Somefreshwaterisinlakes,riversandreservoirs.Canyousaysomethingaboutwater?Waterisvaluableforus.Weneedtodrinkwatereveryday,andflowersandtreesalsoneedit.Canyousaysomethingaboutwater?Waterisvaluableforus.Wecanusewatertodomanythings.Withoutwater,wecan’tlive.Canyousaysomethingaboutwater?Watercovers70per

centofEarth’ssurface,but97per

centissaltywater.It’sundrinkable.Peoplecanonlyuse1per

centoftheworld’swater.Sowaterisveryvaluble.Waterisvaluableforus.Waterisvaluablebutmanypeoplewastelotsofwatereveryday.Canyousaysomethingaboutwater?Match22ndisWorldWaterSavingDay.Canyousaysomethingaboutwater?Readtheonlinearticleaboutwater.Thencompletethenotesbelow.FactsaboutwaterHerearesomeinterestingfactsaboutwater.-About70%ofthehumanbodyiswater.-Oceanscoverabout75%oftheEarth,butoceanwaterissalty.Thereforemostofthewaterintheworldisnotdrinkable.2課堂活動(dòng)A-Groundwatermaybedrinkable,butitisnoteasytofindgroundwaterthatiscleanandsafeordrink.-Ifwaterdripsfromyourtapevery10mseconds,youwillwasteabout315litresofwaterayearenoughtofilltwobaths!-Havingabathusesabouttwiceasmuchwaterastakingashower.Havingashowerinsteadofabathcansaveupto400litresaweek.Answerthequestions!1.Howmuchofthehumanbodyiswater?70%.2.Whyismostofthewaterintheworldnotdrinkable?Becausethiswaterissalty.3.Isgroundwatersafetodrink?No,itisn’t.4.Doesitmatterifwaterisalwaysdrippingfromyourtap?Yes,itdoes.5.Canpeoplesavewaterbytakingashower,orbytakingabath?Bytakingashower.Somefactsaboutwater:Watermakesup70%ofthe______body.Mostofthewaterintheworldisnot___________.Itisnoteasytofind_____________thatiscleanandsafetodrink.Howcanwesavewater?Fixadripping_____.Takea_______insteadofa_____.humandrinkablegroundwatershowerbathtapIngroups,discusswhatelsewecandotosavewater.Turnoffthetapwhenyouarenotusingit.Usefewerchemicalsindailylife.Takeashowerinsteadofabath.Cleanthefloorwithusedwater.Collectrainwatertowaterplantsorwashcars.BStudyskillsPartsofabook(2):TheindexAnindexislikeacontentspage—theybothhelpyoufindinformationinabookquickly.Theindexusuallycomesattheendofthebook.1

howfarmersusewater ______________(

)2

whichkindsofwaterwecandrink ______________(

)3

Howpeopleuseseawater ______________(

)4

famouslakesinChina ______________(

)5

howpeopletreatdirtywater ______________(

)6

waterpollution ______________(

)AgricultureFreshwaterSeawaterLakesTreatmentPollution66-84650436-3933Wherecanyoulearnaboutthefollowinginformation?Lookattheindexbelow.Writethecorrectkeywordsandpagenumbersinthespaces.Findabookwithbothacontentspageandanindex.Comparethedifferencesbetweenthem.a.目錄中各主題的排列順序與書中出現(xiàn)的順序是一致的，而且目錄中

還列出章節(jié)號(hào)；而索引中的各主題是以字母表順序排列的，提供了

更多的細(xì)節(jié)內(nèi)容。b.目錄通常出現(xiàn)在書的開頭，基本上所有的書都有目錄；而索引通常

出現(xiàn)在書的末尾，且不是所有的書都有索引。CulturecornerVeniceisfamousthroughouttheworld.Peoplealsocallitthe“FloatingCity”andthe“CityofWater”becausethewholecityisonthewater—thereareover117smallislandsandover400bridgesinthiscity.Oneofthebestwaystoseethecityisonagondola—atraditionalboat.VeniceVeniceChinesename: 威尼斯Citytype: Thecapital(首都)ofItalyLanguage: ItalianClimate: Mediterraneanclimate(地中海氣候)Area: 414.6km2WhatdoyouknowaboutthecityofVenice?3課堂小結(jié)1.Wehavereadanarticleaboutwater.2.Andwehave

learnedhowtousereferencebooks:Theindex.一、單項(xiàng)選擇。1He’llmakeitifhe______doingit.A.keepB.willkeepC.keepsD.keeping2Thecar_______meoveronemilliondollars.A.needsB.buysC.costsD.spends3Therearenopeople______theMoon.A.onB.inC.atD.with4Veryfewpeopleareable______atriptotheMoonatthemoment.A.takeB.takesC.takingD.totake5WewanttogototheSpaceMuseum______wecanlearnmoreaboutspace.A.becauseB.sothatC.forD.thanCCADB4課堂訓(xùn)練6Look!Thelittleboyisable______.A.writeB.towriteC.writesD.writing7IhopeIcanbe______you.asstrongas B.strongasC.asstrongerasD.asstrongthan8Tomwillbringacamera______wecantakesomephotos.A.whenB.butC.sothatD.because9Itusuallytakesmehalfanhour______myroom.A.cleanB.cleansC.cleaningD.toclean10—MustIgotothesupermarketnow?—No,you_______.A.mustn’tB.can’tC.shouldn’tD.don’thavetoBACDD二、單詞拼寫。1Ifthereisnoairtob_______,peoplewilldie.2Weneedalargea______oftimetodoitwell.3Themachinecouldn’tw____.Weshouldfindouttheproblem.4There’realotofsunflowersinmyg______.Comeandhavealookatanytime.5Dadsayshewillbea_