Unit 1 Welcome to the unit - Reading 预习学案 牛津译林版（2020）高一下学期英语必修第三册

Unit1NatureinthebalanceWelcometotheunit&Reading(I)【学习目标】1.TobeawareoftheimportanceofprotectingtheenvironmentbylearninganEnglishsongabouthumanandnature.2.Tobeabletoexpressopiniononhowtohelpprotecttheenvironment.预习案【学习过程】Step1:自主学习任务一：自学课本unit1(3)的词汇与短语。要求：根据录音及单词音标，首先会读单词接着边读边写记单词，注意中英文的转换，最后默写单词。Step2:单词自学检测探究案【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“lungsoftheplant”?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