新标准实用英语教程2 Unit 2 Environment.ppt

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1、Unit2LivingEnviromentTextALivingEnvironmentTheFirstTwoPeriodsTeachingObjectivesLetstudentsunderstandthebackgroundinformationofTextA.LetstudentsmasterthekeywordsandexpressionsofTextAandknowhowtousethemelastically.letstudentsunderstandlanguagepointsofTe

2、xtAandbeabletoparaphrasethedifficultsentencesofthetext.TeachingContentBackgroundinformationofTextAKeywordsandusefulexpressionsofTextADifficultsentencestructuresofTextATeachingPointsMastertheKeyWordsandExpressionsofTextA.UnderstandLanguagePointsofTextA

3、.BeabletousetheWordsandExpressionsappropriately.ParaphrasethedifficultsentencesofTextA.DurationTwo40-minutesessionsTeachingMethodslecturing,practicing,discussingGroupDiscussionQuestion:Whatsuggestionsdoyouhaveforenviromentalprotection?Livingenvironmen

4、treferstotheenvironmentrelevanttothedailylivesofhumanbeings,includingtheatmosphere,water,waste,noise,offensiveodors,etc.Peoplehavetherighttoliveinahealthyandpleasantenvironment,andatthesametimeitistheirobligationtostrivetobuildupenvironment-friendlyli

5、festyles.BackgroundInformationaccidentDerivatives:Keywordsandusefulexpressionsaccidentaladj.意外的，偶然的accidentallyadv.意外地，偶然地UsefulExpressions:byaccident偶然地byaccidentof凭着……的机遇（或运气）withoutaccident顺利而安全地，安然无恙地tripNB:Itrippedoverastoneonthegroundandfell.Col

6、location:make/haveatriptosomeplace去某地旅行Keywordsandusefulexpressionstrip还可以作动词vt./vi.“绊倒，摔倒；犯错”Hetrippedonthatdifficultquestion.stepNB:Shecarefullyfollowedeverystepintheinstructions.PhrasalVerb:stepaside让开stepdown让位stepin进入，介入Keywordsandusefulexpressio

7、nsstep的词性变化：n./v.脚步，步骤；走，踏Don’tsteponthegrass.UsefulExpression:stepbystep逐步地steponit赶快，加把劲，踩油门steponone’stoes踩到某人的脚尖，得罪某人takesteps采取措施decorateDerivatives:Keywordsandusefulexpressionsdecoratev.装饰，装修decorationn.装饰，饰品decorativeadj.装饰的NB:口语中decoration还简化为

8、decor：Ilovethisrestaurant--thefoodissogood,andIlovethedecorandthepaintings,too!stickyDerivatives:stickn./v.棍,棒,手杖；粘贴，戳，迷住stickinessn.粘性stickyadj.粘的；棘手的；（天气）湿热的KeywordsandusefulexpressionsUsefulExpression:cometoastickyend落个不好的下场holdastickto可以和…