四年級(jí)英語(yǔ)上冊(cè)recycle2教案

四年級(jí)英語(yǔ)上冊(cè)Recycle2教案教學(xué)目標(biāo)學(xué)會(huì)使用詞匯recycle,paper,glass和plastic。掌握日?？谡Z(yǔ)表達(dá)：“Whatcanyourecycle?”，“Icanrecyclepaper/glass/plastic?！蹦軌蛎枋鋈绾巫龀霏h(huán)保的正確行為，如分類(lèi)回收垃圾。教學(xué)重點(diǎn)生詞recycle,paper,glass,plastic的理解和正確使用。詢(xún)問(wèn)和回答“可以回收什么垃圾？”的口語(yǔ)表達(dá)。教學(xué)難點(diǎn)能否較為流利、準(zhǔn)確地表述如何做出環(huán)保的行為描述。教學(xué)準(zhǔn)備教師準(zhǔn)備：PPT、黑板、彩筆。學(xué)生準(zhǔn)備：英語(yǔ)筆記本。教學(xué)過(guò)程Step1Warming-up（10Minutes）Greetings.Singthe“Hello”songwiththeteacher.ReviewsomecommonEnglishwords,suchas“bed”,“chr”and“table”.Step2Presentation（15Minutes）Showpicturesofvarioustypesofgarbageandexplnthatsomeoftheseitemscanberecycled.Askstudentswhattheyknowaboutrecycling.Introducethenewvocabularywords:recycle,paper,glassandplastic.Writethewordsontheboardandhavethestudentsrepeatthemoutloudseveraltimes.Giveanexplanationofhowtorecycleitemsbyseparatingtrashintothecorrectcategories.Demonstrateproperwastedisposalbysortingitemsintocardboardboxeslabeled“Paper”,“Glass”,and“Plastic”.Step3Practice（20Minutes）Askstudentstothinkoftheobjectsthatcanberecycledathome.Havestudentsworkwithapartnertoaskandanswerthequestion:“Whatcanyourecycle?”Encouragestudentstoprovideasmuchdetlaspossibleintheiranswers(“Icanrecyclepaper/glass/plastic.”)HavestudentswritethesenewsentencesintheirEnglishnotebooks.Step4Production（10Minutes）Askstudentstoimaginetheyareanenvironmentally-friendlysuperhero.Havestudentsdrawapictureofthemselvesperformingsomeenvironmentally-friendlyaction,suchasrecyclingpaper,orturningoffthelightswhentheyleavearoom.Havestudentspresenttheirsuperherodescriptionstotheclass.Step5Conclusion（5Minutes）Summarizethekeypointsoftoday’slesson,includingthenewvocabularywords,thecorrectwastedisposalpracticesandtheideaofbeinganenvironmentally-conscioussuperhero.教學(xué)評(píng)估老師在課堂上觀察學(xué)生的回答情況和參與度。布置回家作業(yè)，讓學(xué)生用英語(yǔ)描述如何分類(lèi)