Unit 1 Welcome to the unit - Reading 預習學案 牛津譯林版（2020）高一下學期英語必修第三冊

Unit1NatureinthebalanceWelcometotheunit&Reading(I)【學習目標】1.TobeawareoftheimportanceofprotectingtheenvironmentbylearninganEnglishsongabouthumanandnature.2.Tobeabletoexpressopiniononhowtohelpprotecttheenvironment.預習案【學習過程】Step1:自主學習任務一：自學課本unit1(3)的詞匯與短語。要求：根據(jù)錄音及單詞音標，首先會讀單詞接著邊讀邊寫記單詞，注意中英文的轉換，最后默寫單詞。Step2:單詞自學檢測探究案【合作探究】Step1Lead-in1.Video:Watchthevideoabouthumanandnature.Workinpairs.Sharehowyoufeelabouttheworldwe’relivingin.2.Quote:Thinkaboutwhatthetopicis.3.Englishsong:(1)Questions:Whatdoyouthinkisthemessageofthesong?Whichlyricsorwordsdoyoulikebest?Canyoushareyourfeelingwithus?Rhymes:harm/alarm,seas/trees,clean/green,above/love,pollution/solutionStep2ReadingScript:NatureinthebalanceStep3UnderstandingthetextA1:Mainideaofeachparagraph.CompletepartA1onpage4ofthetextbook.A2:ThefiguresrelatedtotheAmazonrainforest.CompletepartA2onpage4ofthetextbookStep4Mindmap(para.3&4)Para.3:Theforest’sdifferentlevelssupportanunbelievablevarietyofwildlife.Para.4:FoodchainintheAmazonrainforest.Step5SummaryofthescriptStep5Discussioningroups(1)WhatmakestheAmazonrainforestanaturaltreasureaccordingtothescript?(2)Whatisyouranswertothequestionattheendofthescript?Canweaffordtodamagethe“l(fā)ungsoftheplant”?Discussitwithyourpartner.Step7BuildingyourlanguageB1:Readandgetthegistofthepassageonpage5ofthetextbookCompletethepassagewithcorrectformofthewordsandphraseB2:Negativeprefixes:un-/dis-/in-(im-il-ir-)/non-Thinkofmorewordsformedwiththem.【Homework】Knowaboutthelawsofprotectingenvironment2.MakeaplanaboutwhatyoucandotoprotecttheenvironmentinthedailylifeThekeys:Step3:A1Para.3:Plantbiodiversity;levelsoftherainforestPara.4:Animalbiodiversity;foodchainPara.5:Therainforest’svaluetothehumanrace;threatstotherainforestA2（1）8

（2）6million

（3）6400

（4）40000（5）1300

（6）400

（7）20%

（8）17%Step5:1.

significant2.

eightcountries3.

6million4.

6,400kilometers5.

Biodiv