21世纪大学实用英语综合教程一Unit2

(1)Unit2Ⅰ.ObjectivesⅡ.SuggestedTeachingPlanⅢ.BackgroundInformationⅣ.ClassPresentationPreview(1)Previewprev.BACKBACKThisunittellsaboutpeoplewhoinventednewthingsandhelpedthedevelopmentofoursociety.IntheListeningandSpeakingsection,youwilllearnhowtoofferhelpandexpresswillingnesstohelp.IntheReadingandWritingsection,TextAtellsthestoryoftheblindyoungmanwhoinventedtheBraillesystem.TextBtellshowtomatoesbecomepartoftheAmericandiet.TextCrecordsbrieflythebeginningofaviationstartedbytheWrightbrothers.(1)Ⅰ.ObjectivesAfterstudyingthisunit,thestudentsareexpectedtobeabletoObj.BACKBACK1.graspthebasicskillsnecessarytoofferhelpandexpresswillingnesstohelp;2.understandthemainideasofTextsA,BandC,andmastertheusefulsentencestructuresandwordsandexpressionsfoundintherelevantexercisesofthefirsttwotexts;3.knowhowtousethepresentprogressiveandthepastprogressive;4.knowhowtofillinabookorderform;5.understandthedifferencebetweenthegeneralideaandthedetailscontainedinanEnglishparagraph.(1)NEXTNEXTⅡ.SuggestedTeachingPlanSuggestedTimeandTeachingPlanforUnit2TimeContentsPlanC.s.t.p.12periodsPreviewTheteacherexplainsthePreviewsothestudentswillhavesomeknowledgeofwhattheyareabouttolearninthisunit.Thentheteacherasksthestudentstodothefollowing:BACKBACK(1)PREV.PREV.NEXTNEXTListeningandSpeaking1)OfferingHelpListentotheshorttalkinExercise1twiceandthenfillinthemissingwords;A.B.ListentothewholeshorttalkandthendoExercise2;A.GothroughthenewwordsinthefirstconversationofExercise3andthenlistentotheconversationtwicewhilefillinginthemissingwords;s.t.p.22)ExpressingWillingnesstoHelpTimeContentsPlan(1)PREV.PREV.NEXTNEXTAnswerthequestionsabouttheconversationbywayofgroupdiscussionortraditionalteacherstudentinteraction;B.D.DoExercise4inpairsorgroups.TimeContentsPlans.t.p.33)ListeningPracticeC.Gothroughthesecondconversationwiththesamestepsasabove;Beforeendingclass,theteachertells(1)PREV.PREV.NEXTNEXTTimeContentsPlans.t.p.4thestudentshowtodoExercises5-10astheirassignment.TheteacheralsotellsthestudentsthattheyshouldbepreparedtoanswerthequestionsinExercise9andgiveanoralpresentationwhentheynextcometoclass.(1)PREV.PREV.NEXTNEXTTimeContentsPlan3periodsReviewofthelisteningandspeakingskillsthestudentshavelearnedTheteacheraskssomestudentstoanswerthequestionsinExcises9oftheListeningandSpeakingsectionandinvitesafewotherstogivetheiropinionson“Toliveistogive.”ThentheteacherturnstoTextA.(Thissectionshouldbecompletedinhalfaperiod.)TextA&text-relatedexercisesTheteacherorganizesstudentsingroupdiscussioninordertonamethreeinventionsordiscoveriesthats.t.p.51)Starter(1)PREV.PREV.NEXTNEXTTimePlantheythinkarethemostimportantinhumanhistory,andexplainthereasons;thenasksonestudentfromeachgrouptoreporttheirdiscussion.Ifthestudentshavedifficultydoingthis,theteachercangivethemtheinformationprovidedinthefollowingPartIIIBackgroundInformation,andSomeFamousInventionsandDiscoveries.(halfaperiod)s.t.p.6Contents2)TextATheteacher(1)PREV.PREV.NEXTNEXTTimePlanA.letsthestudentsanswerthetextrelatedquestionswhichtheyhaveprepared,helpsthemidentifythemainideaofeachparagraphandanalyzessomedifficultsentencesandsomelanguagepointswhilediscussingthewholetextwiththestudents;(oneandahalfperiods)B.guidesthestudentsthroughtheexercises,focusingoncertainitemsorleavingsomeexercisesasthestudentshomework,accordingtothestudentsdifferentlevelsofEnglish.(oneperiod)s.t.p.7Contents(1)PREV.PREV.NEXTNEXTTimePlans.t.p.81periodGrammarReviewPracticalWriting1)GrammarReviewTheteachertalksaboutthePresentProgressiveandthePastProgressiveand,atthesametime,asksthestudentstodothegrammarexercisesinclass.Contents2)PracticalWritingTheteachertellsaswellasshowsthestudentshowtofillinanEnglishbookorderformbydoingExercise11ofPracticalWriting,andthenrequiresthestudentstocompletetheforminExercise12withhis/herhelp.(1)PREV.PREV.NEXTNEXTTimePlans.t.p.9TextB,TextC&text-relatedexercisesContents1)TextBWhilediscussingthetextwiththestudents,theteachercallsonthestudentstopayattentiontothestructureoftheparagraphsofthetext,introducingbrieflytheconceptofthetopicsentence.Exercises14and15canbedoneeitherinorafterclass.2periods2)TextCThistextshouldbereadashomeworkbythestudentsthemselvesordoneasfast-readinginclass.(1)PREV.PREV.TimePlanContentss.t.p.10BasicReadingSkills3)BasicReadingSkillsTheteachermakesthemostofTextsAandB,analyzingandexplainingsomeoftheparagraphsinthetextsand,atthesametime,invitingstudentstoanalyzeothers.BACKBACK(1)Ⅲ.BackgroundInformationLouisBraille(1809－1852)BrailleTheVillageofCoupvrayTheBrailleFamilyHomeSomeFamousInventionsBISomeFamousDiscoveriesBACKBACK(1)BI-LouisLouisBraille(1809—1852)LouisBraillewasablindFrenchmanwhoinventedthebraillesystemofprintingandwritingfortheblind.HewasbornnearParis.Anaccidentatage3followedbyaseriousinfectionlefthimblind.HeenteredtheRoyalInstitutionforBlindYouthinParis(nowtheNationalInstitutionforBlindYouth)whenhewas10.Braillewasagoodstudent,especiallyofscienceandmusic,andhebecameachurchorganist.HeremainedattheInstituteasateacher.Therehedevelopedhissystemofreading.(Fromthe1998WorldBookMultimediaEncyclopedia)BACKBACK(1)Braill