初中七年級英語Unit5 Water

Wecometoourclass!AGuessinggame:WhatamI?Ihavenocolor,smellorshape.MyothernameisO2.Iamproducedbygreenplants.Iamaroundyou.Youbreatheinmeanytime.oxygenAGuessinggame:WhatamI?Ihavenocolororsmell.Icanchangeintogasorwater.Iamveryhard.Youcanseemeinfridge.iceAGuessinggame:WhatamI?Ihavenocolor,smellorshape.MyothernameisH2O.Icanchangeintoiceorgas.Icomefromtherivers,lakesandseas.Youcanseemeeveryday.waterThreeformsofsubstance(物質(zhì))oxygen-------gasice-------solid

water-------liquidEverydaypeopleneedmefordrinking,Waterisveryimportantinpeople’slife.Everydaypeopleneedmefordrinking,washing,cookingand….1.Youcanlivewithoutwaterforafew___.a.hoursb.daysc.weeks2.Whenyouexercise,youneed___water.a.moreb.lessc.no3.Watercoversabout___oftheEarth.a.onethirdb.onehalfc.twothirds4.About___ofthewateronEarthis"fresh"orwithoutsalt.a.3%b.10%c.20%2345Lookatthepicturebelowandputthefollowingsentencesinthecorrectorder.

Writethenumbers1-5intheboxes.BeforeyoureadWatertalksWaterismorevaluablethangold.Skimming:Beforeyoureadthestory,lookat

thetitle

ofthestoryand

thepicture,andthenanswerthisquestion.Whoaretalkinginthestory?Thegirlandthedropofwater.2345Lookatthepicturebelowandputthefollowingsentencesinthecorrectorder.

Writethenumbers1-5intheboxes.BeforeyoureadSkimming:Readthroughthestoryquicklyandanswer:

WhatdidthewaterandDoratalkabout?Theytalkedaboutwhatthewateris.B.Theytalkedaboutthewater’sjourney(旅途).

C.TheytalkedaboutwhatDaisydidinthebathroom.A.ThewatertellsDoratoturnthetapoff,andsheissurprised.

B.Doraturnedthetapoffandcameoutofthebathroom.C.Doraisbrushingherteethwiththetapon.D.ThewatertellsDoraaboutitslongjourney

fromacloudandwhereitwillgo.Itreminds(使…想起,提醒)hernottowasteorpollutewater.P1P2-3P4-13P14Readthestoryandmatchthemainideawitheachpart.

Water'sjourneyVocabularyThelongjourneytap龍頭sink水槽，水池drain排水溝pipe管子streamreservoirwatertreatmentworksBackcloudspipesreservoirriverseacloudsriverreservoirpipesea1.在浴室2.在使用中，在流動中3.開、關(guān)水龍頭4.浪費水5.環(huán)顧四周6.一滴水7.來自8.幾天前afewdaysagoUsefulphrasesinthebathroombeonturnon\offthetapwastewaterlookaroundadropofwatercomefrom10.某人該做某事了11.把…加入12.在旅程的終點13.記得不要…

15.從…出來UsefulphrasesIt’stimeforsbtodosthadd…to

eoutof…Howdoweusewatereveryday?A:Howdoweusewater?B:Weusewaterto…Usingthefollowingstructuresoryourownwords.EntertainmentsAthomecleanourcarswashfacecleanthewindowwashthedisheshaveashowerbrushourteethmakesoupwashourhandshaveabathwashvegetableswashclothesmakedrinkscookfoodcookricecleantheflatputoutfirescleanthestreetwatertheplantswaterflowersmakethingsinfactoriesgrowvegetablesAtworkLookatthepicturesanddiscussingroups.GroupdiscussionEverydaypeopleneedmefordrinking….Everydaypeopleneedmefordrinking,cookingwashing,and….Iamveryimportantinpeople’slife.Ifthereisnowater,…Livingthingscan’tlivewithoutme.Iamunhappybecausepeople….Weshouldn’twastewater.Weshould….SavingwaterWhatcanwedotosavewater?

Don’twash…underrunningtaps.FixTurndrippingtapsoff.Useamugforbrushingteeth.Don’twaterplantstoomuchTakeashowerratherthanabath