新人教版高中英语必修第一册教学设计2：Discovering Useful Structures

Discovering UsefulStructures

1.能够理解并正确运用附加疑问句教学

2.进一步培养学生实际运用语法的意识和运用本单元语法项目开展小对话的能力目标

3.形成正确的健身意识和习惯重点引导学生得体地使用附加疑问句及恰当的语调，开展小对话让学生关注语言表达的得体性提高学生运用语法项目的准确性，体会在真实场景中运用难点附加疑问句的意义教学Self-learning approach;asking-and-answering activity.方法Step1Leading-in备Read theconversation aloudand payattention tothe tones of the tag questions.注Explain themeaning thatdifferent tonesexpress.A:Were allso busy,but we cant justsit aroundand studyall thetime,can weB:No;wecantSometimes Ijust haveto getup anddo a few jumpingjacks.A:Jumping jacksThose area kindof exercise,arent theyB:Yes,they are!You jumpand bringyour hands together aboveyour headand moveyourfeet apart.Then youjump again;bringing yourhandstoyour sideand yourfeet教学together.Tm sureyouve donethem before,havent you内容；A:I knowwhat youmean now.They arealso calledstar jumpsarent theyWhy dont与过we doa fewnow程B:Sure.Step2Discovering观察利发现的阶段，要求学生归纳附加疑问句的基本形式和功能

1.学生结对，分角色朗读活动1中的三段对话，画出附加疑问句及回答，归纳其功能教师补充以下问题引导学生思考When Amysaid Itsnot areal sport,is it”,what doesshe meanWhat isshe askingShenQi forShemeans sheis notsure whetherthe sportis realor notand isasking ShenQi foragreement.

2.Write thefollowing questionsor similaronesofyour ownon the board beforeclass.Askstudents to add afew more.When isyour birthdayWhatdo youhave forbreakfastWhat isyour favouritesportWhat sports events haveyou beentoCan youski

3.Ask studentstoaddafewmore questions.

4.As awarm-up activity,have students ask eachother thequestions inpairs,swapping pairsafew times.

5.Model theactivity witha studentfirst.Tell studentsnot towrite downany ofthe answers,and continuewith yourclass ontag questions.

6.At theend ofthe class,ask thestudent youmodelled witha tagquestion basedon thequestionsfrom thestart ofthe class.For example,Teacher:Your birthdayis inJune,isnt itStudent:Yes,it is.Pretend you are notsure ofthe answerby using a risingtone forthetagquestion.Then askanotherquestion whereyouaresure ofthe answer,usingafalling tone.For example,Teacher:You canplay basketball,cant youStudent:Yes,I can.Teacher:I thoughtso!

7.Elicit thedifference betweenthe twotones,then writequestions ontheboard,highlightingpositive/negative formsand tones.Then havestudentsasktheir partnerstag questionstopractise.By theend ofthe class,students mayhave forgottensome ofthe answerswhileremembering others,so canpractise usingrising orfalling tonesas wellas tagquestion forms.Step3Teaching教师引导学生对附加疑问句的结构特征和表达的语义进行总结Can youfigure outhow tag questions arestructured Whendo weusually usetag questions附加疑问句还可以用来表示对某人刚说过或暗示过的事情的反应，表达对它的兴趣、怀疑、吃惊或者愤怒等感情，这时，肯定陈述之后可以用肯定式附加疑问，而否定陈述之后可以用否定式附加疑问例如

1.So theother girlwon,did she（根据语境，可以表示兴趣）

2.Oh,youve madeanother mistake,haveyou（根据语境，可以表示愤怒）

3.So Ican*,cant I（根据语境，可以表示挑战）

4.So youdont likemy idea,dont you（根据语境，可以表示不满）教学K提示》教师可以让学生参考语法附录中对附加疑问句的介绍，以巩固相关知识，同时也应提醒学生附加疑问句主要用于口语，其作用是说话人向对方验证自己的陈述或者判断疑问句的含义类似“这是真的吗？”或“你同意吗？”Step4ConsolidationPractise whathas beenlearnt usingtagquestionsin activerole-play incontext ofsportsevent.

5.mple Conversation1A:The SportsDay iscoming soon,isnt itB:Yes,it is.They needsome volunteers,dont theyA:Yes,they do.We shouldvolunteer,shouldnt weB:Yes,we should.C:mple Conversation2A:Wow,Chen Liangcan jumpreally high,cant heB:He surecan!We aregoing towin,arent weA:I think so.The otherteam mustscore10points intwo minutes.It cantbe done,can itB:I dontthinkso.Til beright back...Oh no!The otherteam didntwin,didtheyA:Im afraidso!Sample Conversation3A:Excuse me.This isbadminton hall,isnt itB:Yes,it is.Can ThelpA:Coach Wangworks here,doesnt heB:Yes,he does.He ispractising onthe basketballcourt rightnow.It9s overthere,next tothefootball pitch.A:Thanks!Step5Homework基于健身的话题，学生结对自创对话，要求使用所学问句。