大学英语4第五单元课件教学

CoursewareforUnit5ofCollegeEnglish4目录CONTENTSUnitIntroductionTextAnalysisLanguagepointexplanationTexttranslationandanswersAfterclassexercises01UnitIntroductionTheme:TheThemeofthisunitis"GlobalizationandItsImpactonCultureandLanguage".Thisthemeaimstoexploretheintersectionofglobalization,culture,andlanguage,andhowtheseforcesshapeourworldtoday.UnitThemeUnitobjectivesObjectives:Theunitobjectivesaretodevelopstudents'understandingofglobalizationanditsimpactoncultureandlanguage,enhancetheircriticalthinkingskills,andimprovetheirabilitytocommunicateeffectivelyinEnglish.02TextAnalysis掌握文章整体结构学习者需要了解文章的整体结构，包括开头、主体和结尾，以及段落之间的逻辑关系。通过分析文章结构，学习者可以更好地理解作者的思路和文章的主旨。Articlestructure掌握关键词汇和短语学习者需要特别注意文章中的关键词汇和短语，这些词汇和短语对于理解文章的主题和细节至关重要。学习者需要通过上下文理解这些词汇和短语的含义，并学会如何在自己的写作中运用这些词汇和短语。KeyvocabularyandphrasesVS分析长句和复杂句型文章中可能存在一些长句和复杂的句型，这些句子可能包含多个从句、修饰语或者是一些特殊的语法结构。学习者需要通过语法分析、断句和重新组织等方式来理解这些句子的含义，并学会如何拆解和构造这样的句子。Analysisoflonganddifficultsentences03LanguagepointexplanationPresentcontinuoustenseItisusedtoexpressanactionthatisongoingatthemomentofspeakingorwriting.PresentperfecttenseItisusedtoexpressanactionthathasbeencompletedinthepastanditseffectsarepresentnow.PresentsimpletenseItisusedtoexpressanactionorsituationthatiscurrent,generalorhabitual.VerbtenseVoiceActivevoiceItfocusesonthesubjectperformingtheaction.PassivevoiceItfocusesontheobjectoftheaction.03GerundsTheyareformedbyadding"ing"totheverb,e.g.,"running"andusedasanoun.01InfinitiveItisthebasicformoftheverb,e.g.,"torun".02ParticiplesTheyareformedbyaddingsuffixestotheverb,e.g.,"running"(presentparticiple)and"run"(pastparticiple).NonfiniteverbsSubjunctivemoodThesubjunctivemoodexpresseswishes,hypotheses,orders,suggestions,etc.Inthepresentsubjunctive,thebaseformoftheverbisused,e.g.,"Isuggestthatherun".04Texttranslationandanswersparagraphtranslation准确、流畅总结词在进行段落翻译时，应确保译文准确传达原文的含义，同时保持流畅的语序和表达方式，避免出现语法错误和语义模糊。详细描述详细、准确在分析答案时，需要对每个答案进行详细的解释和说明，确保学生理解正确答案的原因。同时，应确保答案准确无误，不出现歧义或误导学生的情况。总结词详细描述AnswerAnalysis05AfterclassexercisesMultiplechoicequestionsMultiplechoicequestionsareacommontypeofexerciseusedtoteststudents'knowledgeandunderstandingofthematerialcoveredinclass.Thesequestionstypicallypresentstudentswithaseriesofchoicesandaskthemtoselectthecorrectanswerfromamongthem.Purpose:Multiplechoicequestionsaredesignedtoassessstudents'comprehensionofthesubjectmatter,theirabilitytoanalyzeandevaluateinformation,andtheircriticalthinkingskills.Advantages:Multiplechoicequestionsareeasytogradeandcanbeusedtoassessalargenumberofstudentsquickly.Theyalsoprovideastandardizedmeasureofstudentperformance,makingiteasiertocompareresultsacrossdifferentclassesorgroups.Disadvantages:Multiplechoicequestionsmaynotbesuitableforassessinghigher-orderthinkingskillssuchasanalysis,synthesis,evaluation,andcreation.Theycanalsoencourageguessing,asstudentshaveachancetorandomlyselectananswerthatmaybecorrect.CompletionCompletionexercisesaretasksthataskstudentstofillinmissingwordsorcompletesentencesbasedontheirknowledgeofthesubjectmatter.Purpose:Completionexercisesareusedtoassessstudents'retentionofinformation,theirabilitytoorganizethoughtsandexpresstheminwriting,andtheirvocabularyandgrammarskills.Advantages:Completionexercisesareeasytocreateandcanbetailoredtospecificlearningobjectives.Theyprovidestudentswithanopportunitytopracticetheirwritingskillsandimprovetheirlanguageusage.Disadvantages:Completionexercisesmaynotbesuitableforassessingstudents'comprehensionofcomplextextsortheirabilitytoanalyzeandevaluateinformationcritically.Theycanalsobetime-consumingforbothstudentsandteachers.ReadingcomprehensionReadingcomprehensionexercisesaredesignedtoteststudents'understandingofwrittenmaterials,includingtexts,articles,andpassages.Purpose:Readingcomprehensionexercisesareusedtoassessstudents'abilitytoextractinformationfromtexts,theircomprehensionofthemainideasanddetails,theircriticalthinkingskills,andtheirabilitytoanalyzeandevaluatethecontentpresented.Advantages:Readingcomprehensionexercisesprovideaholisticassessmentofstudents'readingskills,includingtheirvocabularyknowledge,grammarusage,andreadingstrategies.Theyalsoencouragestudentstoreadmorewidelyanddeveloptheircriticalthinkingabilities.Disadvantages:Readingcomprehe