Unit+4+Discovering+useful+structures+教学设计 高中英语人教版（2019）必修第三册

Unit4Spaceexplorationperiod3Discoveringusefulstructures教学设计课题Describespacefactsandeffortstoexplorespace单元Unit4学科English年级高二教材分析Thislessonisperiod4ofUnit2.Thethemeoftheactivityis"Describespacefactsandeffortstoexplorespace."Whenpeoplediscussthetopicofspaceexploration,theuseofinfinitivesasattributivesandadverbialsisverycommoninbothoralandwrittenexpressions,fromtheperspectiveofsemanticconstructionandpragmaticfunction.Thepurposeofthissectionisforstudentstograspandusethisstructuretodescribeknownfactsaboutspace,importanteventsinthehistoryofspaceexplorationandtheachievementsofimportantpeople.Thecorestructureofthisunitistheuseofinfinitivesasattributivesandadverbials.Injuniorhighschool,studentshavelearnedtouseinfinitivesasadverbialsofpurpose.Thisunitaddstheuseofinfinitivesasadverbialsofresult.Whenaninfinitiveisusedasanattribute,itisusedtomodifynouns,pronouns,numerals,etc.Whenaninfinitiveisusedasanadverbial,itcanexpresspurpose,result,cause,accompanyingstate,etc.学情分析ThislessonisaimedattheSeniorOnestudents.Afterlearningthefirstunitofthisbook,thestudentshavemasteredthegrammaticalskillsofusingtheverb-ingasattributiveandindicative.Thestudentsallhavecertaingrammaticalknowledgeandlanguagereserve,andtheclassatmosphereofthestudentsisactive.Secondly,studentshavefinishedthereadingtextofthisunitandhaveacertaincognitionofthetargetgrammarofthisclass.Inordertofocusonlanguageoutputinclass,cultivatestudents'languageunderstandingandexpressionability,promotestudents'in-depthlearningofthemeaningofthetheme,buildnewknowledgeanddeveloptheirthinking,theteacherdesignedclassroomactivitiesatdifferentlevels.Makethestudentsdistinguishthetruth,thegoodandthebeautifulintheprocessofsolvingproblems,achievedisciplineeducation,andimplementthecultivationofstudents'disciplineliteracy.学习目标与核心素养LanguageabilityLearnandmasterthekeywordsandphrases.Trainthestudents’abilitytouseinfinitives.Enablethestudentsknowaboutthemeaningandfunctionsofinfinitives.Encouragestudentstolearnmoreaboutspaceexploration.LearningabilityCulturalawarenessThinkingqualities重点Mastertheusageofkeywordsandphrases.Improvethestudents’abilitytouseinfinitives.难点Howtouseuseinfinitivesinrealsituation.教学方法PWPmode;Theactivity-basedlearningapproachtoEFL;CAI(ComputerAssistedInstruction);Cooperativelanguagelearning;教学过程教学环节教师活动学生活动设计意图课前准备及导入新课StepILeadin--Self-studyLookatthefollowingsentencesandfindoutthefunctionsoftheitalicizedinfinitives.Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.On12April1962,YuriGagarinbecamethefirstpersonintheworldtogointospace.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.MyambitionistoworkforafirmthatdevelopscomputersoftwarewhenIgrowup.Todoexerciseisbeneficialtoourhealth.I’llleavehimtosolvetheproblembyhimself.Thinkandfinishtheexercisestoreviewwhattheyhavelearntaboutsentencestructures.Recalltheirmemoryinthesentencestheyhavelearntfromthisunitandmotivatethemtoobserveandthink.课中环节Activity1:Underlineinfinitivesusedasattributes.Activity3:Completethesentenceswiththecorrectformsoftheverbsinthebox.Activity4:Underlineinfinitivesusedasadverbials.Observeandanalyzetheinfinitivesusedasattributes.Dopracticeandunderlinetheinfinitivesusedasattributes.ChecktheanswersDopracticeandunderlinetheinfinitivesusedasadverbials.Checktheanswers.Throughobservation,demonstration,analysisanddiscussionofthecorestructureofthesentences,letthestudentsinitiallyperceiveandunderstandtheinfinitives.Exercisestudents’structuresusingskills.课后环节Workinpairsandreadthestorytorewritetheunderlinedpartsusedasattributes.Rewritethesenten