Unit1Water沪教版(五四)2024英语八年级第一学期AViewingandlisteningBSpeaking
Objectives教学目标:通过本节课的学习,学生1.能够掌握与水资源有关的一些词组和客观的事实信息,能够恰当的用英语表述数字和数值;能够通过数值的含义理解和表达水资源的稀有和紧缺。(学习理解)2.能够在听力语篇和视频素材中准确获取信息,在日常交流中讨论不同关于水资源或节约用水的主题;能够运用目标词汇与句型进行口头语言输出。(应用实践)3.能够表达自己对于节约用水和其他水资源相关话题的演讲展示的想法和建议,掌握表达同意和不同意的句型,整理成汇报语篇进行表达。(迁移创新)
Whyiswaterimportanttous?SourceoflifeEssentialcookingandcleaningKeytotemperatureregulationFundamentalsofAgriculturalIrrigationCoreofSustainableDevelopmentBecauseitisthe_______________.
A.FactsaboutWater
Waterfacts1.Howmanydayscanpeoplelivewithoutwater?A.About3days.B.About3weeks.C.About7days.D.About10days.Wateriscrucialforhumansurvival.Wateristhemaincomponentofhumancells,involvedinphysiologicalprocessessuchasmetabolism,temperatureregulation,andwasteelimination.
Waterfacts2.Whatpercentageofanadult’sbodyiswater?A.About45%-50%.B.About50-60%?.C.About50%-55%.D.About65%-70%.Thepercentageofwaterinone’sbodyisheavilyinfluencedbyage,sex,andbodycomposition.%---percent
Waterfacts3.Howlongdoesittakeundergroundwatertomoveakilometre?A.About1year.B.About30years?.C.About101years.D.About1100years.Undergroundwatermovementtimesvarysignificantlydependingongeologicalconditions,butmovingakilometertypicallytakes?extremelylongperiods?,oftenrangingfrom?yearstocenturiesorevenmillennia?.
Watchandthink:wherecanwefindfreshwaterontheearth?
Howmuchwaterdoweneedtotakeineveryday?About2.7to3.7litres.
factory19%home12%farm69%Adripasceond,86,400drips(4.32litres)adayadrippingtap
notenoughsafedrinkingwaterThereisnoenoughsafedrinkingwaterforeveryone.enough+n.---enoughspace/enoughtimeadj.+enough---tallenough/wonderfulenough
A1:Whatdoestheinfrographicabovesayaboutwater?e