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高二一人教版选择性必修二一英语一第二单元BRIDGING CULTURESLesson3Discovering UsefulStructures教学设计主题语境人与社会语篇类型记叙性文本授课时长25分钟内容分析该语法部分的内容是名词性从句,在句子中起名词作用的句子叫做名词性从句noun clauses名词性从句在复合句中能充当主语、宾语、表语、同位语等成分,根据上述不同的语法功能,名词性从句又分为主语从句、宾语从句、表语从句和同位语从句宾语从句是初中阶段要求掌握的内容,此外,本套教材选择性必修一第五单元学习了主语从句,本册第一单元学习了表语从句,本单元在此基础上复习这三种名词性从句同位语从句在选择性必修阶段不要求掌握,因此暂未涉及该部分为语法部分,教材所设计的活动内容均与本单元的主题“文化沟通与交流”相关该部分的四个练习体现了语法学习从归纳语法规则到控制性笔头操练,再到半开放性口头输出的过程练习1呈现了课文中已出现的集中名词性从句的例子;练习2给出引导词,让学生分别将两个简单的句子连成一个含有名词性从句的复杂句子;练习3是短文选择填空,讲述了外国留学生Leon在中国的跨文化体验,与上个练习相比,该练习更关注名词性从句的意义而非结构;练习4为学生提供了四个含有名词性从句的典型句式,学生可套用这些句式描述前面Reading and Thinking课文中Xie Lei的留学经历,运用这些结构进行表达,巩固名词性从句的用法在教材的附录部分105页,总结了主语从句、表语从句和宾语从句的形式及用法,并提供了有具有代表性的例句供学生学习在本次课中也会加入该内容,用以让学生观察句子并归纳名词性从句的特点和用法学情分析广州电视课堂是由广州市教育局为全市中小学生提供的线上教育服务作为托底课程,本课面向全市的学生,学生基础不一通过前两个单元主语从句和表语从句的学习,学生对名词性从句有一定的认识,但对于名词性从句的整体概念还不十分了解,学生运用名词性从句进行口头表达能力也有待提高教学目标学生通过本课时的学习,能够
1.识别名词性从句的类别,并通过分析例句归纳其结构特点;
2.在教师的引导下探究名词性从句的用法;
3.通过改写句子、中英文互译体会名词性从句的表达效果;
4.通过实践运用巩固名词性从句的用法,学会在口头和笔头表达中恰当运用名词性从句教学重点与难点
1.引导学生探究和归纳名词性从句的语法特点
2.用半开放性的活动,引导学生在口头上用名词性从句进行表达教学资源教材、多媒体课件教学流程步骤教学活动设计意图时长Leading-in Activity1*T showsthe pictureof Xie Lei andTo arouseSs9interest,2min thecomments fromXie Leisactivate theirbackground teacher.knowledge andreview the noun clausesthey*Ss studythe sentencesbelow Xielearnt previously.LeTs teacher为comments and analyse themusing theskill theylearnt in Reading andThinking section.1What seemedstrange beforenow appearsquite normalto XieLei.2What surprisedXieLeiwas thatshe foundherself speakingup inclass afterjust afew weeks.3Its importantthat XieLei keepsa balancebetween herstudies andher sociallife.4She saysthat shesproud ofbeing acultural messenger.*Ss discussthe function of eachclause aboveand understandwhat noun clauses are.Presentation Activity2*Ss studythe simplesentences,To builda scaffoldfor Ss3min payingattention to the functions of tobetter understandnoun nounsor nounphrases ineach one.clauses.1The flowersare beautiful.2She isan excellentsinger.3Nobody knowsthese questions.4The question,a difficultmath problem,hasnt beensolved yet.*T replacesthe nounsor nounphrases of the abovesentences withnoun clauses.Ss observe,discuss anddraw theconclusion ofthe functionsand classificationof noun clauses.Observation andDiscovery Activity3*Ss gothrough the sentences onTo helpSs tosummarize4min Page105ofthe textbook.They arethe conjunctionsof nounsupposed topay attentiontotheclauses.noun clausesand theconjunctions beforeeach nounclause.Then finishthe tablebelow.Conjunctions ofNoun Clauses连词that,whether,if连接代词what/whatever,who/whoever,which/whichever,whose连接副词when,where,how,why Activity4*Ss lookat the provided examples*To helpSs to6min andanalyse thefunctionsofeach summarizethe differenceconjunction in the noun clauses.between that,if,whether andother conjunctions.*Ss studythe providedexamples*To helpSs summarizewith theconjunction thatand theomission ofthe analysewhen thatcan beomitted conjunctionthat.from anounclause.*To helpSs toanalyse*Ss studytheprovidedexamples theform ofnoun clausesandanalysethenoun clauses withit.structures withit.Practice Activity4*Ss combinethe sentencesin Topractise and4min Exercise2on Page
17.consolidate thenoun clauses.English and*Ss readthe sentences they wroteChinese bidirectionaland translatethem intoChinese.translation helpsSs realizethe differenceof*Ss readthe Chinesetranslation andEnglish andChinese translatethe sentencesback intosentence patterns.English.Compare theEnglish translationwith the sentencestheyrewrote justnow.Activity5*Ss completethe passagein ExerciseTo practicenounclauses2min3on Page17using thesentences A-in thecontext.D fromthe box.Then readthe passagealoud andunderstand thefunctionofnounclausesinthe passage.*Ss answerthe questionto understandthe mainidea ofthepassage:What arethe thingsthat attractLeon toChina Activity6*Ss studythesentencesin ExerciseTo practicenounclauses3min4on Page
17.And completeorally.sentences withtheir ownwords byreferring tothetextinReadingandThinkingsection.*Ss linkthesentencestogether andmake alittle story.Summary andHomework Tsummarizes whathas beentaught inthe lesson.To summarizewhat Ss
0.5min havelearned inthis lesson.T assignshomework.To consolidatewhat Ss
0.5min havelearned andensure theycan useit todo newtasks.。