Unit5WaterislifeLesson5Writing英語滬教版（2024）七年級下冊目錄頁標題Learningobjectives目錄頁標題通過本課時學習，學生能夠：1.運用思維導圖梳理節(jié)水方法，綜合運用本單元所學知識，寫一個節(jié)水建議清單。2.通過自評和互評，改進初稿的結構、內容和語言。3.理解寫作任務所傳達的主題意義，能夠通過給出節(jié)水建議，增強節(jié)水意識和保護水資源的責任感。

重點ReviewIsthereenoughwaterforhumans?

About70%oftheEarth’ssurfaceiswater.However,about97%ofthewateronEarthissaltwater.Saltwaterisnotdrinkable.Onlyabout3%ofthewateronourplanetisfreshwater,butmostofitisice.So,howmuchofthewatercanweuseasdrinkingwater?Onlyabouthalfapercent!Andinmanyplaces,cleanandsafedrinkingwaterisnoteasytofind.No.Thereisnotenoughfreshwaterforhumans.Cleanandsafedrinkingwaterisnoteasytofindinmanyplaces.

ShareyourideasHumans,animals,andplantswilldie.Rivers,lakes,andoceanswilldisappear.Therewillbenorain,andtheclimatewillturnveryhotorcold.IfthereisnowateronEarth,whatwillhappen?Toprotectwateristosaveourselves.Wemusttryourbesttoprotectwater!ThinkandtalkWheredoweusewater?atschoolathomeonfarmsS1:Waterisanimportantpartofourlives.Weuseitfor

somanythings

athome.S2:You'reright.Weneedtodrinkenoughwatereveryday

tostayhealthy.S3:

Wealsousewaterwhenwetakeashowerorbath.S4:Andweneedwatertocookfoodandtowashthe

dishes....Talkingroupsfor3mins.Lookattheexampleandusethelistbelowtohelpyou.(G1-G3home,G4-G6school,G7-G8farm)P75LookandtalkturnoffthetapwhenbrushingyourteethtakeshortershowersusewatertowaterplantsHowcanwesavewater?ReadandknowToday,wearegoingtowritewater-savingtips.Let’sgetstarted.探究案探究點一：

單詞、短語回顧學習堂上即時練習：

1.浪費水資源_____________ 2.水污染_______________3.節(jié)約用水_______________ 4.采取措施______________5.讓水龍頭開著_______________ 6.關閉水龍頭______________7.淋浴_______________ 8.停止做……______________9.循環(huán)用水________________ 10.用……做……______________11.污水_______________ 12.使用過的水_________________13.把……倒進_______________ 14.導致_________________15.充分利用_____________ 16.從小事做起wastewaterwaterpollutionsavewatertakemeasuresleavethetaponturnoffthetaptakeashowerstopdoing…recyclewateruse…todo…pollutedwaterusedwaterpour…into…resultin/leadtomakegooduseofstartoutsmall【擴2】句子擴寫及美化1.水污染正變得越來越嚴重。(比較級句型)________________________________________________2.地球上可飲用的水越來越少。（therebe句型，數量詞）________________________________________________3.節(jié)約用水很重要。(動名詞做主語)________________________________________________Waterpollutionisgettingmoreandmoreserious.ThereislessandlessdrinkablewateronEarth.Savingwaterisveryimportant.【擴2】句子擴寫及美化4.我們刷牙時不要讓水龍頭開著。(祈使句，when引導時間狀語從句)____________________________________________________________5.使用淋浴器比使用浴缸更好，因為在使用之前你需要在里面放很多水。（Itisadj.todosth.句型;because）_________________________________________________________________6.如果我們浪費太多的水，地球上的最后一滴水將是我們的眼淚。（if從句）____________________________________________________________Don’tleavethetaponwhenwebrushtheteeth.It’sbettertouseashowerthanatub,becauseyouneedtoputalotofwaterinitbeforeyouuseit.Ifwewastetoomuchwater,thelastdropofwateronearthwillbeourtears.Waterissovaluablethatweallshouldsavewater.Onewaytosavewateristoturnoffthetapwhenyoudonotuseit.Anotherwaytosavewateristotakeshortershowers.It’sagoodideatoreusewater.Ifweturnoffthetapwhilebrushingourteeth,wecansaveoverahundredlitresofwaterinaweek!Inordertoprotectourenvironment,weshouldsavewater.Learnusefulsentences缺水，讓人們的生產、生活受到影響。為了保護水資源，我們應該馬上采取行動。請根據下面表格中所給的要點提示，以“SavingWater”為題寫一篇短文。要求：1.包含所有要點，語法準確，語句通順，上下文連貫，書寫整潔。2.詞數80左右，開頭和結尾已給出，不計入詞數:【審】這篇文章的時態(tài)是：__________;人稱：__________;分__________段。訓練案第一人稱

3

一般現(xiàn)在時

水的重要性所有生物都需要水，沒有水，地球上就沒有生命存在存在的問題工廠廢水、生活污水等導致淡水稀少改進的措施停止浪費水、不要污染水聯(lián)系自己的生活實際提出幾條合理的建議（至少3條）【列】根據要點，擬定提綱Waterisvaluable.WaterpollutionTipsonsavingwaterIt

is

adj.

to

do…Remember(not)todo…when….Doingsth.isagoodchoice.ShareyourlistWeallneedwaterinourdailylives,soweshouldnotwasteit.Therearemanywaystosavewater.Wecanmakeabigdifferenceifwestarttoday!Firstofall,turnoffthetapwhenbrushingyourteeth.Byturningoffthetap,wecansaveenoughwatertofillasmallpooleveryyear.Inaddition,takeshortershowers.Ifwereduceshowertime,wecansavehundredsofgallonseverymonth.Thisnotonlyhelpstheplanet,butalsolowersyourwaterbill!Also,recyclewater.Inordertoreducewaste,weshouldpourusedwaterintoabucket.Thisnotonlysaveswater,butalsogivesplantsafreedrink!Waterissovaluablethatweallshouldsavewater.Byfollowingthesesimplewater-savingtips,wecanhelpprotectourplanetandsavevaluablewater.Let’stryourbesttosavewaternow!Water-savingtips

Checkandreviseself-assessmentpeerassessmentIprovidedwater-savingtipsfordifferentsituations.YesNo?????Ipresentedtheinformationinaclearandlogicalway.

YesNo?????IusedthewordsandexpressionsIlearntinthisunit.YesNo?????Iusedcorrectspelling,grammarandpunctuation.YesNo?????Thingstoimprove:1.2.Followthewritingcriteriaandreviseyourwritingaccordingtothechecklist.Summary2Afterlearningthislesson,Icanremembermoreusefulword