2023學年完整公開課版EEC八上Unit10EarthDay

Unit10EarthDayLesson2設(shè)計人：哈八十四中學吳冬梅LearningAims:Understandthereadingandgrasptheuseofordinalnumbers(序數(shù)詞).Trainreadingandwritingskillsandtrytofinishanexposition(說明文).Gettoknowtheimportanceoftakingcareoftheearththatweliveon.EarthDayAmannamedGaylordNelsonwasworriedthattheworldwasgettingdirtierandmoreanimalsweredying.Sohedecidedtohaveaspecialdaytoteacheveryoneaboutthethingsthatneededtobechangedinourenvironment.Withhisefforts(努力),thefirstEarthDaywasheld.ItwasApril22,1970.BeforeReading

Whatisthisreadingabout?

TheproblemoftheearthInformationaboutEarthDayHowtocelebrateEarthDayHowimportantpeoplehelpedtheearth掃讀SkimmingWhileReading√Skimming:toreadquicklyandgetageneralidea.Anexpositionmeansakindofwritingthatyouintroducesomething.

Whatkindofarticleisit?

narration（記敘文）exposition（說明文）argumentation（議論文）掃讀SkimmingWhileReading√Scanning:toreadforparticular(特定的)

information.Sumupthemainideaofeachparagraph.Paragraph1:___________ofEarthDayParagraph2:Informationabout________________Paragraph3:_____________todoinhonorofEarthDay跳讀ScanningWhileReadingIntroductionthefirstEarthDayThings/WhatClosereading:toreadcarefully.Fillintheblanksaccordingtotheinformationofthefirstparagraph.Paragraph1IntroductionofEarthDay______isEarthDayIt’sduringthethirdweekofAprileveryyear.______isEarthDayinApril

That’sthemiddleofspring,soitisagoodtimeforplanting

treesandflowers.______dopeopledoinhonorofEarthDay…plant……cleanup……learnabout……talkbout……learnabout…研讀ClosereadingWhileReadingWhenWhyWhat跳讀scanningWhileReadingFillintheblanksaccordingtotheinformationofthesecondparagraph.Paragraph2InformationaboutthefirstEarthDayWhenOn____________WhereIn________Intheyear2000EarthDayhappenedforthe____timeWhathappenedatthattime_________peoplefromdifferentcountriesmettogetherand____________April22,1970America30thImportantwroteapaper研讀ClosereadingParagragh3:ThingstodoinhonorofEarthDay

First,______________________________.Second,___________________________________.Third,______________________________.Fourth,____________________________________.跳讀scanningWhileReadingplantanewtreedon’tthrowcansorpaperonthegroundsavewaterturnofflightsthatwearenotusing研讀ClosereadingAfterReading

WhyshouldwecelebrateEarthDay?TohelptheworldTopickupgarbageTolearnsomethingTofollowimportantpeople’sideas

Fromthereading,whyisourplanetprobablyintrouble?Therearetoomanytrees.Peopledon’ttakeenoughactionThereistoomuchpollution.Wedon’thonorEarthDayinenoughcountries.√√AfterReadingOurplanetisintrouble.Doyouthinkwecanfixit?Why?Ifpeopledon’ttakeactionstohelptheearth,whatwillhappeninthefuture?WhyshouldwethinkofeverydayasEarthDay?Whatareyourideasforhelpingtheearth?ThinkanddiscussingroupsHowtowriteanexposition(說明文)GuidedWritingGiveagoodtitleforthe3rdparagraph.

EarthDayThingstodoonEarthdayHowtoprotecttheEarth?Noun(phrase)How+todo1.擬題ReadParagraph3againHowtowriteanexposition(說明文)GuidedWriting“we”or“you”Whatpersondoesthe3rdparagraphuse?

2.人稱3.時態(tài)Whattenseisthe3rdparagraph?

thepresenttenseHowtowriteanexposition(說明文)GuidedWritingHowmanypartscanyoudividethe3rdparagraphinto?234三段式；總—分—總4.結(jié)構(gòu)√Howtowriteanexposition(說明文)GuidedWritingHowtowritethebeginning?Step1:用一個陳述句對所說明的人或者事物進行正面的描述。Step2:用Doyou...或Howtodo…?及Howdoyou...等句型進行設(shè)問。Step3:用一句話引出筆者建議。Whatisthebeginning?Today,manycountriesdothingsinhonorofEarthDay.DoyouwanttodosomethingforEarthDay,too?Herearesomethingswecando.Step3:用一句話引出筆者建議。Otherexpressions:Herearemysuggestions.HerearesometipsforyouHereismyadvice.Herearemyideas.Howtowriteanexposition(說明文)GuidedWritingHowtowritethebody?1:用好過渡詞，使層次清晰。Firstly,Secondly,Thirdly…Firstofall,What’smore…Mostimportant…Ononehand(side),Ontheotherhand(side)…2:常用句型祈使句We/Youshould…We’dbetter…Doing/Todo…is…Whatisthebody?First,plantanewtree.Second,don’tthrowcansorpaperontheground.Instead,pickupgarbagethatisontheground.Third,savewater.Fourth,turnofflightsthatwearenotusing.plantdon’tthrowpicksaveturnHowtowriteanexposition(說明文)GuidedWritingHowtowritetheend?Method1:用一個陳述句進一步提升觀點，或用一個祈使句或反問的形式提出倡議。Method2:用總結(jié)性過渡詞提升觀點

Asweallknow…Allinall…Inaword…Method3:用if引導的條件句強調(diào)采納意見的益處

Ifyoucanfollowmyideas,I’msure.../youwillfind...Whatistheend?

It’seasytohelp.Let’sthinkofeverydayasEarthDay.Howtomakeyourillustration(說明)powerful?Intheyear2000,EarthDayhappenedforthe30thtime.列數(shù)字Howtomakeyourillustration(說明)powerful?Somewritingskills:列數(shù)字舉例子Forexample…分類別Wecandividetheminto3kinds/groups作比較Unlike…/It’sdifferentfrom…下定義Itis…作詮釋Itmeans…打比方It’slike…Writeanexpositionaccordingtothepicturesgiven.WritingWhatdoyouthinkofwhenseeingthesepictures?HowtoSaveWaterMethods

forsavingwaterMin