Unit+6+Earth+First+Developing+ideas+导学案 高中英语外研版（2019）必修第二册

Book2Unit6—DevelopingIdeasWhat’sreallygreen?LearningObjectives（学习目标）:Attheendofthisperiod,youwillbeableto:getthemainideaofthispassagebyskimming;findoutwhatreallygreenisandbeclearaboutthecausesandeffects;beawarewhatwecandotobecomegreener.Ⅰ.Preparation(课前准备：课文重点短语)__________________________意识到__________________________采取措施做…__________________________把A误认为B____________________分解_____________________从…..移走______________________常识_______________________在某些情况下________________________把..考虑在内Ⅱ.Leadin--Usefulsentences1.Mostofusareawarethatwemust_____________________theenvironment,and_____________ofustakestepstosaveenergyandreducewasteandpollution.我们大部分人都意识到要保护环境，也采取了各种行动节约能源，减少浪费和污染。2.Plasticbagscauselitterandareadangertowildanimals,which_____________them_________food.塑料袋会变成垃圾，被野生动物误食后会被其造成伤害。3.Itistheproductionoffood,notitstransport,____________usesmostoftheenergyandproducesmostofthegreenhousegases.相比于运输，食物的生产过程才是消耗大部分能源及产生大部分温室气体的原因。4.Butit’sworth_________________andopinionstoseewhat’sreallygreen.但我们仍需仔细辨别我们已经习以为常的理念和观点中哪些才是真正“绿色环保”的。Quiz：Choosetherightanswer1.Whichshoppingbagismoreenvironmentallyfriendly?A.Aplasticbag.B.Apaperbag.C.Neitherofthese2.Whatshouldyoudotosaveenergywhenleavingyourhome?A.TurnoffadeviceB.UnplugadeviceC.Neitherofthese.3.Whatfoodisbetterfortheenvironment?A.Foodproducedneartowhereyoulive.B.Foodproducedfarfromwhereyoulive.C.Itdepends.4.Whichuseslesswater?A.Takingabath.B.Takingashower.C.Itdepends.Task1:Task2:Readtheeffectsandcompletethecauses(P92)Thinkandshare1.Whichofthe“greentruths”surprisesyoumost?Give

yourreasons.

2.Areyouawareofanyother