Unit3SportsandfitnessDiscoveringUsefulStructures课件-人教版高中英语

DiscoveringUnit3 SportsandFitnessUsefulStructuresLearningObjectives1.Tolearntheusageoftagquestionsandtheiranswers.2.Tolearnthefunctionsofthetagquestions.3.Tolearntousetagquestionstorole-playasituation.1.一般疑问句2.特殊疑问句3.选择疑问句4.反义疑问句be动词/助动词/情态动词

等开头；用Yes/No回答特殊疑问词开头；问什么答什么一般疑问句或特殊疑问句，加上orDoyoulikeEnglish?Whatsportsdoyoulike?Whichsportdoyoulikebetter,basketballorfootball?陈述句+附加疑问句YourfavoritesubjectisEnglish,isn’tit?疑问句的类型附加疑问句是附加在陈述句后的简短问句，对陈述句所叙述的事实或观点提出疑问。反意疑问句：助动词/be动词/情态动词＋陈述部分主语的相应代词。陈述句是肯定句，反意疑问句用否定形式；陈述句是否定句，反意疑问句用肯定形式。助动词和人称前后一致。YouarefromAustralia，aren’tyou?Hedoesn’tliveinBeijing，doeshe?反义疑问句的结构前否后肯前肯后否找提问动词：助动词/be动词/情态动词Heisanathlete.Isheanathlete?附加疑问句思路-1附加疑问句一般疑问句Heisanathlete,isn’the?Ittaughthimtopracticeharder.附加疑问句一般疑问句Diditteachhimtopracticeharder?Ittaughthimtopracticeharder,didn’tit?助动词didbe动词is找提问动词：助动词/be动词/情态动词Ithasbeenhelpingyoungpeoplesince1996.Hasitbeenhelpingyoungpeoplesince1996?附加疑问句思路-1附加疑问句一般疑问句Ithasbeenhelpingyoungpeoplesince1996,hasn’tit?Heryoungplayerscouldwin.附加疑问句一般疑问句Couldheryoungplayerswin?Heryoungplayerscouldwin,couldn’tthey?情态动词could助动词has找提问动词：助动词/be动词/情态动词情态动词can/could,may/might,will/would,shall/should,must,oughtto,dare/dared,need,usedto附加疑问句思路-1陈述部分用“usedto＋动词原形”时，问句部分用“didn’t＋主语”或“usedn’t＋主语”形式。do/does/did,have/has/had助动词找提问动词：助动词/be动词/情态动词附加疑问句思路-1Lookatthescreen，willyou？Let’sgohiking，shallwe？祈使句：祈使句的反意疑问句用willyou；以let’s开头的祈使句用shallwe。感叹句：反意疑问句需用be的一般现在时态的否定形式。Whatfineweather(itis),isn’tit？Whatexcellentmasters(theyare),aren’tthey?陈述部分主语的相应代词LangPingbroughthonorandglorytohercountry.LangPing附加疑问句思路-2主语sheLangPingbroughthonorandglorytohercountry,didn’tshe?Losingtwoimportantplayerswasabigchallenge.Losingtwoimportantplayers主语itLosingtwoimportantplayerswasabigchallenge,wasn’tit?陈述部分主语的相应代词陈述部分主语是this,that时，疑问部分主语用it；these,those时疑问部分主语用they。附加疑问句思路-2Thatisacat,Therewasanoldstadiuminfrontofourschool，wasn’tthere？isn’tit?当陈述部分是therebe句型时，其反意疑问句中要用there。6)含情态动词的附加疑问句基本原则通常情况下，当陈述部分含有情态动词时，疑问部分应与前面同样的情态动词。HecanspeakEnglish,can'the?Weshouldn'tgo,shouldwe?6)含情态动词的附加疑问句特殊情况must1.must表示“必须”和“有必要”，疑问部分用mustn't或者needn't；陈述部分有mustn't，疑问部分用must。Youmustleaveatonce,mustn't/needn'tyou?你必须/有必要马上离开，不是吗？Youmustn'tlaugh,mustyou?你不准笑，知道么？2.must表示“推测”，疑问部分不用must，用must后的动词结构采取相应的动词形式。

Hemustbetired,isn'the?

他一定累了，不是么？7)陈述部分为祈使句的附加疑问句基本原则通常情况下，当陈述部分为祈使句，疑问部分通常用willyou。Pleasehelpus,willyou?Comewithus,willyou?Don'tforgettoposttheletter,willyou?7)陈述部分为祈使句的附加疑问句特殊情况1.当祈使句为Let‘s...表示建议时，疑问部分用shallwe。Let'sgothere,shallwe?我们一起去，好么？

2.当祈使句为Letus...时,表示请求，疑问部分用willyou。

Letusknowyouraddress,willyou?

请把你的地址告诉我们，好么？【牛刀小试】

Ⅰ.

完成下面的附加疑问句1.It’safineday.Let’sgofishing,____________?2.Don’tworry.Letusdoitforyou,____________?3.Youwerecaptainofthefootballteam,________________?4.Theboyhastocleanuphisroom,_______________?shallwewillyouweren’tyoudoesn’the5.

Everyoneknowsthefamouscoach,_______________________?6.

Therewasn’tenoughtimeatthatmoment,_____________?7.

Frankhardlygoestothegym,___________?8.

Yourbrothermadefewmistakesthistime,__________?9.

Younevertoldmethatyouhadbeenill,___________?10.

—Theproblemwasn’tdifficultforhim,wasit?—_______________(答语).Heshouldhavebeengivenamoredifficultone.don’tthey/doesn’thewastheredoeshedidhedidyouNo,itwasn’t.Ⅱ.

翻译句子1.

均衡的饮食对健康很重要，不是吗？（balanceddiet）_______________________________________________________2.

汤姆不喜欢拳击运动，对吗？_______________________________________3.

你哥哥很少在早上锻炼，是吗？（workout）___________________________________________________________4.

没人看到他在考试中作弊，是吗？(cheatintheexam)___________________________________________________Abalanceddietisimportanttohealth,isn’tit？Tomdoesn’tlikeboxing,doeshe？Yourbrotherseldomworksoutinthemorning,doeshe？Nobodysawhimcheatingintheexam,didthey？5.

游泳很适合你，不是吗？(besuitablefor)__________________________________________________6.

现在教室里没有学生了，是吗？(therebe)_________________________________________________________7.

不要忘了申请签证，好吗？(forgettodo)___________________________________________________8.

——你父亲还没戒烟，是吗？(cutoutsmoking)——是的，他还没戒烟。___________________________________________________________Swimmingisverysuitableforyou,isn’tit？Thereisnostudentsintheclassroomnow,isthere？Don’tforgettoapplyforthevisa,willyou？—Yourfatherhasn’tcut