Section-B-2a-Self-Check教學(xué)設(shè)計(jì)全英文版

Unit13We’retryingtosavetheearth!SectionB2a-SelfCheck教學(xué)設(shè)計(jì)ClassTypeReadingObjectivesKeywords&phrases:recycle,papernapkins,plasticbags...Totalkaboutsavingtheearthandimprovespeaking,listeningandwritingskills.Torealizetheimportanceofprotectingtheearthandtodothingstosavetheearth.Period4ProcedureLead-inWatchashortvideoandanswer:Haveyourealizedthattheearthislosingitscolors?Thenleadstudentstodiscuss:Whatshouldwedotohelpsavetheearth?Step1Presentation:Activity2a:Lookatthetitleandthepicturesin2b.Canyouguesswhatthepassageisabout?Readthefirsttwosentencesineachparagraphquickly.Matcheachparagraphwiththemainidea.Paragraph2Paragraph1Paragraph3Paragraph4Theauthor’spointofviewbagsmadefromoldclothesartpiecesmadeofironadothermaterialsfromoldcarshousebuiltofrubbishReadthearticlequicklyandanswerthequestions.1.Whatisthemainideaofthepassage?2.Howmanypeoplearementionedinthepassage?Whoarethey?3.Whyaretheymentioned?ReadPara.2-4quicklyandfillinthechart.Names(from)Whatdidtheydo?AmyHayes(theUK)Shebuiltahouseoutofrubbish.JessicaWong(HongKong)Sheusesoldclothestomakebags.WangTao(Shanghai)Heusesironandothermaterialsfromoldcarstomakeartpieces.Scanning:TrytofindsomedetailsNothingisawasteifyouhaveacreativemind.AmyHayesShelivesinahousethatshebuiltherself(1)____________________.She(2)______________fromtheHelpSaveOurPlanetSociety.JessicaWongSheuses(3)____________tomakebags.Herbagsare(4)____________________.Shesellsherbags(5)________________.WangTaoHemakesbeautifulartpieceswithiron(鐵)andothermaterialsfrom(6)____________.Hehopestosetupa(n)(7)________________________.Readthesentencesandwrite“T”or“F”.（）1.Amylivesinahouseshebuiltherselfoutofrubbish.（）2.Amyisn’taninspirationtousall.（）3.Jessica‘sartpiecescanbebroughtbacktolifewithalittlecreativity.（）4.ThetopoftheAmy’shouseisanoldboatturnupsidedown.（）5.Someoldthingscanbeputtogooduse.Activity2b:Readthepassageandcompletethechartbelow.Step2Summary:Recyclingpaperisreallyeasy.recycle作動(dòng)詞，意為“回收利用；再利用”，過(guò)去式為recycled，過(guò)去分詞為recycled，現(xiàn)在分詞為recycling，第三人稱單數(shù)為recycles。如：Theoldmanlivesonrecyclingpaperandbooks.這位老人靠回收紙張和書(shū)籍生活。Rethink,Reuse,Recycle!re-是最常用的前綴之一。它可以加在名詞或動(dòng)詞前面，構(gòu)成新的名詞或動(dòng)詞。re-表示以下三方面的意義：1)表示“回”或“向后”的意思。例如：return（回來(lái)）recall（回憶，召回）2)表示“再”、“重新”、“重復(fù)”的意思。例如：rethink（再思考）reuse（再運(yùn)用）restart（重新開(kāi)始）recycle（再利用）3)表示“相反”、“反對(duì)”的意思。例如：rebel（反叛，謀反）reverse（反轉(zhuǎn)，顛倒）resist（反抗，抵抗）Doyouoftenthrowawaythingsyoudon’tneedanymore?(1)throwaway扔掉，丟棄浪費(fèi)(機(jī)會(huì)、優(yōu)勢(shì)或好處)e.g.Ineverthrowmybooksaway.我從來(lái)不亂扔書(shū)本。⑵錯(cuò)過(guò)(機(jī)會(huì)等)，放過(guò)；未能很好利用(機(jī)會(huì)等)e.g.Don’tthrowawaythisopportunity.不要錯(cuò)過(guò)這個(gè)機(jī)會(huì)。⑶浪費(fèi)(時(shí)間、金錢(qián)等)亂花(錢(qián)等)e.g.Itwillbetimeandmoneythrownaway.這將是浪費(fèi)時(shí)間和金錢(qián)。Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?putsth.togooduse好好利用e.g.Ifyouputtimetogooduse,youwillbebetteratmathinthefinalexam.如果你能充分利用時(shí)間，你的數(shù)學(xué)期末考試將會(huì)更好。不要扔掉舊衣服，我們可以很好地利用它們。Don’tthrowawayoldclothes.Someoldclothescanbe_____________.Nothingisawasteifyouhaveacreativemind.-ive是形容詞后綴一般表示有……的create﹢-ivecreativeAmyrecentlywonaprizefromtheHelpSaveOurPlanetSociety.recent﹢-lyrecently形容詞加ly變副詞Sheisamostunusualwoman.un-前綴，常加在形容詞、副詞、分詞、動(dòng)詞和名詞之前；第一，表示否定意義。第二，表示“反動(dòng)作”，即“相反的動(dòng)作”。例如：unhappy不開(kāi)心的uncomfortable不舒服unfortunate不幸的unusual不平常的uncover揭開(kāi)……的蓋子Thetopofthehouseisanoldboatturnedupsidedown.turnedupsidedown意為“被翻轉(zhuǎn)過(guò)來(lái)的；被顛倒過(guò)來(lái)的”，作后置定語(yǔ)修飾boat。英語(yǔ)中短語(yǔ)和從句用作定語(yǔ)時(shí)，一般置于名詞之后，作后置定語(yǔ)。e.g.thenoteonthedesk桌子上的紙條(介詞短語(yǔ)后置作定語(yǔ))Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.notonly...but(also)...表示“不但……而且……”。本句中的notonly位于句首，其后的主謂要部分倒裝，即根據(jù)主語(yǔ)的人稱和數(shù)以及時(shí)態(tài)的變化，將不同的助動(dòng)詞提到主語(yǔ)前，需要注意的是but(also)后面的主謂不用倒裝。例如：Notonlydidmyauntteachatschool,but(also)shewrotestoriesforchildren.我阿姨不僅在學(xué)校教書(shū)而且還給孩子們寫(xiě)故事。bringback恢復(fù)；使想起；歸還Step3Exercises:Activity2c:Fillintheblankswiththecorrectformsofthephrasesinthebox.Activity2d:Underlinethewordsinthepassagebasedonthewordsbelow.Whatarethedifferences?think–rethinkspecial–especiallyuse–reuse,usefulrecent–recentlyusual–unusualenvironment–environmentalrecycle–recyclingimportant–importancebuild–buildingprotect–protectioncreate–creative;creativityinspire–inspirationActivity2e:Makealistofthingsthatneedtobedonetosavetheenvironment.Whichthingscanbedonebycommonpe