Unit+4+Discovering+useful+structures+教學(xué)設(shè)計(jì) 高中英語(yǔ)人教版（2019）必修第三冊(cè)

Unit4Spaceexplorationperiod3Discoveringusefulstructures教學(xué)設(shè)計(jì)課題Describespacefactsandeffortstoexplorespace單元Unit4學(xué)科English年級(jí)高二教材分析Thislessonisperiod4ofUnit2.Thethemeoftheactivityis"Describespacefactsandeffortstoexplorespace."Whenpeoplediscussthetopicofspaceexploration,theuseofinfinitivesasattributivesandadverbialsisverycommoninbothoralandwrittenexpressions,fromtheperspectiveofsemanticconstructionandpragmaticfunction.Thepurposeofthissectionisforstudentstograspandusethisstructuretodescribeknownfactsaboutspace,importanteventsinthehistoryofspaceexplorationandtheachievementsofimportantpeople.Thecorestructureofthisunitistheuseofinfinitivesasattributivesandadverbials.Injuniorhighschool,studentshavelearnedtouseinfinitivesasadverbialsofpurpose.Thisunitaddstheuseofinfinitivesasadverbialsofresult.Whenaninfinitiveisusedasanattribute,itisusedtomodifynouns,pronouns,numerals,etc.Whenaninfinitiveisusedasanadverbial,itcanexpresspurpose,result,cause,accompanyingstate,etc.學(xué)情分析ThislessonisaimedattheSeniorOnestudents.Afterlearningthefirstunitofthisbook,thestudentshavemasteredthegrammaticalskillsofusingtheverb-ingasattributiveandindicative.Thestudentsallhavecertaingrammaticalknowledgeandlanguagereserve,andtheclassatmosphereofthestudentsisactive.Secondly,studentshavefinishedthereadingtextofthisunitandhaveacertaincognitionofthetargetgrammarofthisclass.Inordertofocusonlanguageoutputinclass,cultivatestudents'languageunderstandingandexpressionability,promotestudents'in-depthlearningofthemeaningofthetheme,buildnewknowledgeanddeveloptheirthinking,theteacherdesignedclassroomactivitiesatdifferentlevels.Makethestudentsdistinguishthetruth,thegoodandthebeautifulintheprocessofsolvingproblems,achievedisciplineeducation,andimplementthecultivationofstudents'disciplineliteracy.學(xué)習(xí)目標(biāo)與核心素養(yǎng)LanguageabilityLearnandmasterthekeywordsandphrases.Trainthestudents’abilitytouseinfinitives.Enablethestudentsknowaboutthemeaningandfunctionsofinfinitives.Encouragestudentstolearnmoreaboutspaceexploration.LearningabilityCulturalawarenessThinkingqualities重點(diǎn)Mastertheusageofkeywordsandphrases.Improvethestudents’abilitytouseinfinitives.難點(diǎn)Howtouseuseinfinitivesinrealsituation.教學(xué)方法PWPmode;Theactivity-basedlearningapproachtoEFL;CAI(ComputerAssistedInstruction);Cooperativelanguagelearning;教學(xué)過程教學(xué)環(huán)節(jié)教師活動(dòng)學(xué)生活動(dòng)設(shè)計(jì)意圖課前準(zhǔn)備及導(dǎo)入新課StepILeadin--Self-studyLookatthefollowingsentencesandfindoutthefunctionsoftheitalicizedinfinitives.Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.On12April1962,YuriGagarinbecamethefirstpersonintheworldtogointospace.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.MyambitionistoworkforafirmthatdevelopscomputersoftwarewhenIgrowup.Todoexerciseisbeneficialtoourhealth.I’llleavehimtosolvetheproblembyhimself.Thinkandfinishtheexercisestoreviewwhattheyhavelearntaboutsentencestructures.Recalltheirmemoryinthesentencestheyhavelearntfromthisunitandmotivatethemtoobserveandthink.課中環(huán)節(jié)Activity1:Underlineinfinitivesusedasattributes.Activity3:Completethesentenceswiththecorrectformsoftheverbsinthebox.Activity4:Underlineinfinitivesusedasadverbials.Observeandanalyzetheinfinitivesusedasattributes.Dopracticeandunderlinetheinfinitivesusedasattributes.ChecktheanswersDopracticeandunderlinetheinfinitivesusedasadverbials.Checktheanswers.Throughobservation,demonstration,analysisanddiscussionofthecorestructureofthesentences,letthestudentsinitiallyperceiveandunderstandtheinfinitives.Exercisestudents’structuresusingskills.課后環(huán)節(jié)Workinpairsandreadthestorytorewritetheunderlinedpartsusedasattributes.Rewritethesenten