Lesson8教案冀教版八年級(jí)英語(yǔ)下冊(cè)

Lesson8：WhyArePlantsImportant?教學(xué)設(shè)計(jì)TeachingAims：1.Sayoutandknowthemeaningsoftheimportantwords.2.Readthedialogueandpletethemindmapbygroupwork.3.Letthemknowmoreabouttheimportanceofplantsandbuildthestudents’senseoftakingcareofenvironment.TeachingMaterial：Unit2lesson8:WhyArePlantsImportant?TeachingDifficultandImportantPoints:1.pletethemindmap.2.Buildthestudents’senseoftakingcareofenvironment.TeachingMethods:TaskbasedteachingmethodTeachingPreparation：PowerPoint,videoandblackboardTeachingProcedures:Step1：LeadinLeadinthetopicbyaskingtwoquestions:Q1:DoyouknowwhentheWorldForestDayis?Q2:WhydowehaveWorldForestDay?Studentsthinkaboutthequestionsandgivetheiranswers.（設(shè)計(jì)意圖：本節(jié)課上課時(shí)間為3月20日，恰好第二天為世界森林日，以此引出主題，既符合實(shí)際，又拓寬學(xué)生視野，引起學(xué)生興趣。）Step2:PresentationActivity1:Showfourpicturesandthreesentencestoteachnewwords.(1).It’spleasanttositintheshadeunderatree.(2).Plantscoverthesoil.(3).Theyhelpusfulfillourbasicneeds.Studentsreadaftertheteacherandguessthemeanings.Activity2:TheteachershowssomeEnglishexplanationsonPPT,askstudentstosayandspellthenewwords.(1).Itisdarkandcool._______(2).Itissomethinginwhichplantsgrow.____(3).Itmeansenjoyable._______(4).Itmeanssimpleandnecessary._____(5).Itmeanstomeetsomeone’sneeds._____StudentssayoutthewordsafterreadingtheEnglishexplanations.（設(shè)計(jì)意圖：本課的新單詞少，要求學(xué)生會(huì)讀、會(huì)認(rèn)，會(huì)寫，會(huì)用，要達(dá)到四會(huì)。有兩個(gè)需要學(xué)生去拓展理解運(yùn)用的單詞，pleasant和fulfill，通過(guò)句子讓學(xué)生明確他們的含義，這個(gè)環(huán)節(jié)為接下來(lái)的環(huán)節(jié)打通單詞關(guān)，掃清障礙。通過(guò)英文釋義使學(xué)生鍛煉英語(yǔ)思維能力，不一昧依靠漢語(yǔ)解釋，并檢查學(xué)生是否真正理解單詞。）Step3:PrereadingTheteachershowsthepictureoflesson8andasktwoquestions.1.Wherearethey？2.Whataretheytalkingabout？Studentspredictthemainideaaccordingtothepicture.（設(shè)計(jì)意圖：鍛煉學(xué)生識(shí)圖能力及預(yù)測(cè)能力，通過(guò)圖片對(duì)課文內(nèi)容進(jìn)行大致猜測(cè)，并激發(fā)學(xué)生閱讀興趣。）Step4:WhilereadingActivity1:GroupWorkReadfastandanswerthequestion:Q:Whydoweneedtrees?Treesaregoodfor___________.Treesareimportantto_________.Treesareimportantto_________.Studentsreadthedialogueintwominutesanddiscussinthegroup.（設(shè)計(jì)意圖：快速閱讀并進(jìn)行小組討論，將課文中所列原因分為三個(gè)方面，鍛煉學(xué)生閱讀檢索能力。）Activity2:Readcarefullyandpletethemindmap.forforPlantsforPlantsforforforTheteacherdevidesthestudentsinto3groups.Eachgroupshouldpleteonepart.ThenstudentsshouldsharetheiropinionsandteachermakesasummaryonPPT.（設(shè)計(jì)意圖：通過(guò)填寫思維導(dǎo)圖，幫助學(xué)生更深入的理解課文內(nèi)容，對(duì)新單詞和短語(yǔ)句型進(jìn)行理解運(yùn)用，并訓(xùn)練學(xué)生歸納概括能力，為后續(xù)的寫作積累詞匯和語(yǔ)言表達(dá)。）Step5:PostreadingActivity1:Watchavideoandknowmoreabouttheimportanceofplants,andaskthestudentstotrytheirbesttowritedowntheinformationthatmentioned,theninvitethemtoshareit.（設(shè)計(jì)意圖：通過(guò)觀看視頻，升華學(xué)生的思想，讓學(xué)生的學(xué)習(xí)有書本知識(shí)延申到課外，對(duì)知識(shí)進(jìn)行有效的遷移。使學(xué)生了解更多關(guān)于植物重要性的信息，并寫在學(xué)案上，訓(xùn)練學(xué)生聽(tīng)寫能力，獲取更多素材，為后續(xù)寫作搭建腳手架。）Activity2:pleteawritingtaskaccordingtothemindmapandtheinformation.WritingTaskPlantsareimportanttonearlyeverything,butwhyaretheysoimportant?First,plantsaregoodforourenvironment.Second,plantsareimportanttoanimals.Third,plantsareimportanttopeople.Inaword,wecan’tlivewithoutplants!Studentsshouldpletethetaskinfiveminutes,thenaskthemtosharetheirwritinginfrontoftheclass.Theteachergivessomeadvice.（設(shè)計(jì)意圖：以讀促寫，讓學(xué)生將在課堂上所學(xué)的知識(shí)內(nèi)化為自己的知識(shí)，并形成自己對(duì)于植物重要性的理解。）Step6:FurtherThinkingStudentswatchavideoaboutChairmanXi’sspeechandknowthesaying:Clearwatersandgreenmountainsareasgoodasmountainsofgoldandsilver.Thenstudentsshouldthinkaboutthequestion:Howcanweprotectplants?（由why轉(zhuǎn)化到how，使學(xué)生深入思考如何保護(hù)植物及我們的家園，樹立學(xué)生保護(hù)地球意識(shí)。）Step7:SummaryReviewthethreepartsoftheimprtanceofplants.Plantsareimportanttous,weshouldtryourbesttotakecareofthem.Let’sdoit.（設(shè)計(jì)意圖：帶領(lǐng)學(xué)生通過(guò)板書總結(jié)，并號(hào)召學(xué)生保護(hù)植物）Step8:EvaluationPleasemarkthestarsforyourself.(Thefullmarkisfivestars)QuestionsSelfevaluationPair’sadviceTeacher’sfeedbackCanIrecognizethenewwords?CanIwritedowntheimportanceofplants?CanIsaythewaystoprotecttheplants?（設(shè)計(jì)意圖：通過(guò)填寫表格，學(xué)生對(duì)自己在本節(jié)課的學(xué)習(xí)態(tài)度，學(xué)生成果與不足之處進(jìn)行思考及評(píng)價(jià)，通過(guò)互評(píng)，既能了解到學(xué)生參與小組活動(dòng)的情況，也能促進(jìn)學(xué)生之間的交流與合作，增強(qiáng)團(tuán)隊(duì)合作意識(shí)。教師在收回學(xué)案后進(jìn)行反饋，使學(xué)生直觀地對(duì)本節(jié)課有全面的認(rèn)知。）Step9:HomeworkMust:1.tellyourfriendsandfamilytheimportanceofplants.2.polishyourposition.Option:makeaposterofpro