2023學(xué)年完整公開課版教學(xué)設(shè)計(jì) Wearetryingtosavetheearth

Unit13We’retryingtosavetheearth!SectionA一、教學(xué)目標(biāo)：1.語言知識目標(biāo)基本詞匯：litter,advantage,bottom,fisherman,coal,ugly,cost,wooden,plastic,takeaway,bin,shark,fin,method,cruel.Harmful,chain,ecosystem,industry,law,scientific,afford,reusable,transportation,recycle,napkin,基本詞組：beharmfulto,atthetop(ofsth.),takepartin,turnoff,takeaction,throwaway基本句型：We’retryingtosavetheearth!Theriverusedtobesoclean.Theairisbadlypolluted.Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Weshouldhelpsavethesharks.2.技能目標(biāo):能正確運(yùn)用現(xiàn)在進(jìn)行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和usedto句型。3.情感目標(biāo):有環(huán)境危機(jī)意識，學(xué)會關(guān)注環(huán)境保護(hù)環(huán)境。二、教學(xué)重難點(diǎn)：1.教學(xué)重點(diǎn)：（1）能正確運(yùn)用現(xiàn)在進(jìn)行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和usedto句型。（2）保護(hù)環(huán)境的措施方法。2.教學(xué)難點(diǎn)：能正確運(yùn)用現(xiàn)在進(jìn)行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和usedto句型。三、教學(xué)步驟:I.Leadin幻燈片展示關(guān)于地球的兩幅圖片，讓學(xué)生對比意識到地球環(huán)境被破壞了，引入污染話題。II.learnabouttheearth通過展示幾組關(guān)于環(huán)境污染的圖片，讓學(xué)生了解周圍存在的幾種污染。III.PairworkIV.Playareportaboutsharksandleadin3aV.Reading(3a)(1)completethefactsheetin3a.Wheresharkfinsoupispopular

NumberofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsharkshavefalleninthelast20to30yearsTwoenvironmentalgroupswhichareagainst“finning”(2)Sharksareendangered,readthepassageandjudgethesentences.①Shark’sfin（魚鰭）soupisfamousandexpensiveallaroundtheworld.②Wehavetokillawholesharktogetabowlofshark’sfinsoup.③Peoplecutoffsharks’finsandthrowthesharksbackintotheocean.④Sharksareinthebottomofthefoodchainintheocean’secosystem.=5\*GB3⑤WildAidandtheWWFareenvironmentalprotectiongroupsinChina.=6\*GB3⑥Shark’sfinsaregoodforhealth.(3)Let'sdothistoreviewthetext!!!Somepeopleliketoeatshark‘sfinsoup,especiallyin_______China.Butgettingtheshark’sfinisvery_____.Whenpeoplecatchsharks,they________theirfinsandthrowthesharksintotheocean.Thesharkslowlydiesbecauseitcan’t_____withoutthefin.Anditisalso______toenvironment.Sharksareatthe____ofthefoodchain.Ifthenumberofsharksdropstoolow,itwillbreakthebalanceofnature.Pleasesaynotoeatingthesharkfinsoup,andtakeactiontosavethesharks!VI.Practice(3b)(1)Readthepassageandfillintheblankswiththewordsinthebox.1.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___wedonotdosomethingtostopthesaleofsharkfins.V.Homework板書設(shè)計(jì)Unit13We’retryingtosavetheearth!SectionAKindsofpollution:pairwork:airp