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Unit2Topic3SectionD教学设计Ⅰ.Materialanalysis本课是第二单元第三话题的第四课时。主要活动是阅读文段和Project。Grammar和Functions让学生总结本话题的语法重点（并列句）和重要的句子（包括英语习语）。短文介绍了森林的重要作用、森林遭到破坏的情况

及义务植树人的艰难付出。Project部分采用调查问卷的形式来寻找本班“最环保的人”。这个活动很有教育意义，可以让学生增强环保意识，争做一个坚定的环保人士。Ⅱ.Teachingaims1.Knowledgeaims：掌握本课的重点词汇和短语，归

纳并列句的用法。2.Skillaims:掌握常见的并列句，并能在写作或口语交际中运用。在Project中，能够根据问卷要点整理成文。3.Emotionalaims:(optional)增强环保意识，争做一个坚定的环保人。4.Cultureawareness:(optional)了解世界范围内

人们的环保行动。Ⅲ.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:dry,remove,place,cutdown,sothat,eventhoughSentences:Theweathermaybeveryhota

nddryoritmaybeverycoldandwet.Theycarryheavybagsofsmalltrees,andworkinginthemountainscanbedangerous.Eventhoughtreepla

ntingisverydifficult,theylovetheirwork.Grammar:compoundsentence2.Difficultpoints：Forestswerecutdowntoprovidewoodtobuildhouses.Thereareof

tenmanyinsectsthatbitetheseplantersontheirlegs,armsandfaceswhiletheywork.Eventhoughtreeplantingisverydifficult,theylovetheirwork.Ⅳ.Le

arningstrategies在Grammar部分，能够和老师一起总结归纳并列句的用法，使之内化为自己的知识。能够利用问题来预测短文的内容。Ⅴ.Teachingaids亚马孙热带雨林的视频或图片/亚马孙热带雨林遭到破坏的视频或图片/教学新

词的图片/PPT等。Ⅵ.TeachingproceduresStage(timeperiod)InteractionpatternsTeacheractivityStudentactivityRemarks1Revision(10mins)IndividualworkStep1

:EncouragetheSstoreadtheirhomeworkassignedinSectionC.T:Hi,boysandgirls!Let’sbeginourclasswithyourhomework.Whowouldliketoshareyourhomework?xxx,howabou

tyou?ReadtheirpassagesassignedinSectionCS1:Windcanproducealotofenergy.Peopleusewindtotravelonthesea.Theyputalargepieceofclothontheboat

,andthenthewindwillmaketheboatmove.InthenorthpartofChina,inthecountryside,farmersusuallyusewindtocleantheircorns.In

spring,childrenusewindtoflytheirkites.PeoplealsouseIndividualworkClassactivityStep2:LettheSscompletetheblanksinGrammarandFunctions.T:Wow,verygoo

dwriting!Nowpleaseopenyourbookandturntopage49.PleasefillintheblanksinGrammarandFunctions.Whenyoufinish,raiseyourhand.T:N

ow,xxx,willyoupleasetellusyourtheanswerstoGrammar?T:Doyouthinkso,class?T:Whowouldliketoshareyourtheanswerswindtoproducepower.Now,thereareman

ycountriesbuildingwindpowerstations.S2:Sunlightcanproducealotofenergy.…S3:Wavescanproducealotofenergy…S4:…CompleteGrammarandFunction

sS1:Ok.And,while,or,but.Ss:Yes.S2:Greener,shutoff,easier,louder,reach.Ss:Yes.Sumupthecompoundsentencesandexpressionsofgivingsuggestions.S1:and,but,w

hile,orS2:however,soS3:notonly…butalso,toFunctions?T:Issheright?Step3:LettheSssumupthecompoundsentencesandexpressionsofgivingsuggestions.T:I

nthistopic,wehavelearnedcompoundsentencesandgivingsuggestions.Now,let’ssumup.Couldyoutellmetheconjunc

tionsusedtocombinecompoundsentences?T:Wonderful!Youcannamesomanyconjunctions.Ihopeyouwillrememberthemandusetheminwritingandspeaking.Next,let’ssumupe

xpressionsofgivingsuggestions.Whatdoyouusuallyusetogivesuggestions?afterallS4:for,since,asS5:besides,

what’smore,what’sworseS6:should,shouldn’t,must…S7:hadbetter,hadbetternot,don’t…S8:oughtto…2Pre-reading(10mins)Classac

tivityStep1:PresentashortvideoabouttheAmazonrainforeststoLearnsomenewwordsandleadto1a最好是播放一小段亚马孙热带雨林的视learnsomenewwordsandleadto1a.T:Whatdopeop

lecalltheAmazonrainforests?T:Yes.Doyouknowwhypeoplecallitlikethis?T:Soitdoes.Itremovescarbondioxideandmakesoxy

gen.Doyouwanttolivethere?T:No?Why?T:Whatyousaidisright.Therearemanykindsofinsectsthere.Iftheybiteyou,youmayloseyourlife.St

ep2:Presentanothershortvideoaboutthedestructionoftherainforeststoleadtothenecessityofplantingtrees.T:Whathaveyous

een?T:Yes,inordertogetmoneyorfarmland,peoplecutdownthetreesintherainforests.Asaresult,theworldSs:地球之肺。Ss:因

为它吸收了大量的二氧化碳并释放氧气。Ss:No.S1:太潮湿了。S2:有各种各样的有毒生物。如：蛇，蜘蛛等等。Learnaboutthedestructionoftherainforeststoleadtothenecessityofplantingtrees.Ss:大量

的雨林被毁掉了。频，图片没有震撼力。climatemaychangeandmanybirdsandanimalsmaybeindanger.Luckily,manypeoplehavetakenmeasurestodosomething.T

hevolunteerplantersaroundtheworldareplantingnewtreestoreplacedestroyedarea.3While-reading(6mins)IndividualworkLettheSsread1aandanswerthe

questionsonpage50.T:Haveyoueverplantedtreesinthemountains?T:Nowjustimaginewhatproblemsyoumayhaveifyouareoneofthe

planters.T:Ifyouwanttoknowwhatdifficultiesthevolunteershavetoface,thenreadthepassage.Butbeforereading,pleasereadthequestionsonpage50Read1aandansw

erthequestionsonpage50.Ss:No.S1:Verytired.S2:Veryhungry.S3:很渴。S4:…S5:Forestsremovecarbondioxideandmakeoxygen,likethelungsofhumanbeings.S6:Badweather

,insects,dangerous.S7:Forbirdsandanimals.让学生先读P50的问题，带着问题阅读效率更高。andtrytofindtheanswerstoQ1toQ3.Whenyoufinish,

pleaseraiseyourhand.T:xxx,haveyoufoundtheanswertoQ1?T:Goodjob!Q2,howaboutyou,xxx?T:Yes.Q3,whoknows?4Post-reading(10mins)Individualw

orkStep1:LettheSsreadthepassage,andfindthecompoundsentencesandotherdifficultpoints.T:Youhavelearnedthemaincontentofthepassage.Next,we’llsolvethedi

fficultpoints.Now,readthepassageagain,andfindthedifficultpointsaswellascompoundsentences.Ifyoufinish,putupyourhand.T:First,let’

scheckthecompoundsentences.xxx,haveyoufoundReadthepassage,andfindthecompoundsentencesandotherdifficultpoints.S

1:Yes.Theweathermaybeveryhotanddryoritmaybeverycoldandwet.S2:Theycarryheavybagsofsmalltrees,andworkinginthemounta

inscanbedangerous.S3:Whatdoes“werecutdown”inPara1mean?S4:Howtounderstandtheword“that”inthesentence“Thereareoftenmanyinsectsthat…t

hey对于文章中的过去时的被动语态和定语从句，只要学生理解意思即可，不要讲太多。老师也可以用汉语解释更节约时间。Groupworksomeyet?T:Welldone!Whohasanyquestions?T:…T:…T:Attentionplease!

InEnglish,wecan’tuse“though/eventhough”and“but”atthesametime.Soyoucan’tseetheword“but”in“Eventhoughtreeplantingisverydifficul

t,theylovetheirwork”.Besides,sometimesweuse“while”tomakeupanadverbialclauseoftime.Forexample,thesentence“Thereareoft

en…andfaceswhiletheywork.”Step2:LettheSsdiscussQ4andQ5.T:Wehaven’tfinishedthequestionsonpagework”?DiscussQ4andQ5.S1:Ifwedon’tplantnewtre

es,theforestswillbecomesmallerandsmaller.Withouttrees,thewindandthewaterwilltaketheearthaway,andtheoxygenintheairwillbecomeless

andless.S2:Ifwedon’tplantnewtrees,…S3:Maybe,it’shardtosay.Ithinkthecompaniesandgovernmentshoulddosomething.Because,IhavenotimeandIhavetoworktomakemon

ey.IthinkonTree-PlantingDay,everyoneshouldstopworkingandgotoplanttreesinthemountains.S4:…老师要提醒学生though,eventhough与but不能同时连用。也要讲一

下，当“while”表示“当…..的时候”连接的是时间状语从句，不是并列句。50.Now,discussQ4and5,andthenmakeareport.T:Group1,whatareyourideasabou

tQ4?T:Whatyousaidisabsolutelyright.Then,wouldyouliketobeatreeplanterwhenyougrowup?T:Thatsoundswonderful.5Finishingproject(7mi

ns)GroupworkGroupworkStep1:LettheSscompletethequestionnaireinProject,andaddupthetotalscores.T:Doyouthinkyouareagreenerperson?Now,answerthequestionsin

Project,andaddupthetotalscores,andthenseehowgreenyouare.Ifyoufinish,putupyourhand.CompletethequestionnaireinProjectand

addupthetotalscores.Comparetheirscoreswiththeirgroupmembersandfindthegreenestandgivereasons.Ss:Yes.S1:xxxisthegreenestinSte

p2:LettheSscomparetheirscoreswiththeirgroupmembersandfindthegreenestandgivereasons.T:Nowcompareyourresultwithyou

rgroupmembers’andfindwhoisthegreenestinyourgroup.Whenyouarereporting,youshouldtelluswhyheisthegreenest.T:Are

youreadytoreport?T:OK.Group2,whoisthegreenestinyourgroup?ourgroup.Heoftenrecyclesnewspapersandcans.Hegoestoschoolonfoot.Henevereatsfastfoodandh

ealwaysreusesplasticbagswhenshopping.S2:xxxisthegreenestinourgroup,becauseshe…6Summarizingandassigningho

mework(2mins)AssigntheHMKT:Wehavefinishedthistopic.Wehavelearnedhowtocombinecompoundsentencesandgivesuggest

ions.Themostimportantthingisthatwehavelearnedhowtobeagreenerperson.Iwouldlikeyoutowriteashortpassagewiththetitle“Howtobeagreenerperson”af

terclass.Ⅶ.BlackboarddesignWhatcanwedoathometoprotecttheenvironment?SectionDWordsandphrases:dryremovereplaceinsec

tbiteplanterGrammar:compoundsentences:Cnjunctions：and,while,or,but,notonly…butalso…however,because,a

fterall,…givesuggestions:should,shouldn’t,oughtto,hadbetter,Don’t…,…cutdowneventhoughSentences:Theweathermaybeveryhotanddryoritmaybeverycoldandwet.Th

eycarryheavybagsofsmalltrees,andworkinginthemountainscanbedangerous.Eventhoughtreeplantingisverydifficult,theylovetheirwork.