新人教必修一系列课 B1U3 Discovering Useful Structures（28页）.pptx

免费免费查查看看使使用用说说明明免费查看使用说明Sports and Sports and FitnessFitness高中英语人教版B1U3DISCOVERINGUSEFULSTRUCTURESLearning objectivesBytheendofthisclass,youwillbeableto1.identifytheformsandfunctionsoftagquestions.2.talkaboutsportseventsusingtagquestions.3.usetagquestionsinrole-playingsportsevents.Discovering the rulesPart1TheSummerGamesweresupposedtokickoffinTokyo,Japan,onJuly24th,2020,werentthey?Theywerepostponedlastsummerbecauseofthecoronaviruspandemic,werentthey?Thegamesarestillofficiallycalledthe2020TokyoOlympics,arentthey?Look at the following sentences and answer:What are the characteristics of these sentences?Tagquestions（附加疑问句附加疑问句/反意疑问句反意疑问句）areusedinthesentences.Tag questions are used to check whether something is true or not.Quan Hongchan,14,scores perfect tens to win womens 10m platform diving gold.LinTao:Hi,HanJing.Youwatchedtheindividual10-metreplatformeventatthe2020SummerOlympicsyesterday,didntyou?HanJing:Yes,Idid.OurChinesediver,QuanHongchanwonthegoldmedal.Itisreallyexciting,isntit?LinTao:Yes,itis.Shescoredperfect10sinthethreedives,didntshe?HanJing:Thatsright.Sheisonly14yearsold,isntshe?Han Jing and Lin Tao are talking about Olympic champion Quan Hongchan.Read the conversation and underline the tag questions in it.LinTao:Yes,sheis.Atthe2020SummerOlympicsinTokyo,QuanwastheyoungestathleteintheChinesedelegation.HanJing:YoudontknowthatshewasborninasmallvillageinGuangdongprovince,doyou?LinTao:Yes,Ido.Therearefivechildreninherfamily,arentthere?HanJing:Yes,thereare.Quanhasmentionedmakingmoremoneytotreathermothersillnessasamotivation.LinTao:Itisheartbreakingtohearthat,isntit?HanJing:Yes,itis.Shehaslittletimeforplaying,doesshe?LinTao:No,shedoesnt.Shemustpracticereallyhard.HanJing:Oritisimpossibletowinthegoldmedal,isntit?LinTao:Yes.Sheissuchaninspirationfortheyounggeneration.Letswishherabrightfuture,shallwe?Tag questions in the conversation.Youwatchedtheindividual10-metreplatformevent,didntyou?Itisreallyexciting,isntit?Shescoredperfect10sinthethreedives,didntshe?Sheisonly14yearsold,isntshe?Youdontknowthatshewasborninasmallvillage,doyou?Therearefivechildreninherfamily,arentthere?Itisheartbreakingtohearthat,isntit?Shehaslittletimeforplaying,doesshe?Oritisimpossibletowinthegoldmedal,isntit?Letswishherabrightfuture,shallwe?What rules can you find in these sentences?陈述部分否定句+疑问部分肯定句前否后肯陈述部分肯定句+疑问部分否定句前肯后否Studying the rulesPart2When do we use tag questions?Youwatchedtheindividual10-metreplatformevent,didntyou?Sheisonly14yearsold,isntshe?Itisreallyexciting,isntit?Itisheartbreakingtohearthat,isntit?Letswishherabrightfuture,shallwe?when we want to confirm somethingwhen we want others to agree with uswhen we want to express our feelings Functions of tag questions.Youdontknowthatshewasborninasmallvillage,doyou?Itisheartbreakingtohearthat,isntit?Forms of tag questions.positiveornegative 前肯后否前否后肯Shehaslittletimeforplaying,doesshe?Oritisimpossibletowinthegoldmedal,isntit?Forms of tag questions.positiveornegative 当句中含有no,few,little,never,seldom,hardly,neither等否定词时，符合“前否后肯”原则，反意疑问句的后半部分用肯定形式。含有否定前/后缀的词,如disagree,dislike,unable,useless,helpless,impossible.,反意疑问句用“前肯后否”的原则，后半部分用否定形式。Arethesesentencescorrect?Shescoredperfect10sinthreedives,didntshe?Youdontknowthatshewasborninasmallvillage,doyou?Therearefivechildreninherfamily,arentthere?Itisheartbreakingtohearthat,isntit?Forms of tag questions.selectionofverbsbebe动词，助动词，情态动词动词，助动词，情态动词B Be e verb,verb,auxiliaryverb,auxiliaryverb,modalverbmodalverb Forms of tag questions.selectionofpronounsQuanscoredaperfect10fromallsevenjudges,didntshe?Sheisonly14yearsold,isntshe?Youdontknowthatshewasborninasmallvillage,doyou?Itisheartbreakingtohearthat,isntit?表示主语的人称代词表示主语的人称代词Therearefivechildreninherfamily,arentthere?Letswishherabrightfuture,shallwe?Letusplaybasketball,willyou?there be句型时，反意疑问句中一般用 be+thereLets do.反意疑问句为：shall we?Let us/me/them/.反意疑问句为will you?Answers to tag questions.Youwatchedtheindividual10-metreplatformeventyesterday,didntyou?Yes,Idid.Itisreallyexciting,isntit?Yes,itis.Youdontknowthatshewasborninasmallvillage,doyou?Yes,Ido.Shehaslittletimeforplaying,doesshe?No,shedoesnt.实事求是Applying the rulesPart3What do you know about the 2020 Tokyo Olympics?ThecoronaviruspandemicdelayedtheGames,_?Itisreportedthataround5,000medalswereproducedforthe2020OlympicsandParalympicGames,_?Atleast60OlympicathletesandstaffhadtestedpositiveforCOVID-19bytheendoftheGame,_?Athletesfrom204countriesattendedtheGames,_?didntitisntithadnttheydidnttheyWhatelsedoyouknowaboutthe2020TokyoOlympics?Haveadiscissionwithyourpartnersusingtagquestions.YangQianChinasfirstgoldwomens10-meterairrifleXuXinandLiuShiwensilvermedaltabletennismixeddoublesSuBingtian6thplacemens100mfinalConversation 1:A:YangQianwonChinasfirstgoldoftheTokyoGamesinthewomens10-meterairrifle,didntshe?B:Yes,shedid.Shescored251.8pointsinthefinal,breakingtheworldrecord.Conversation 2:A:YangQianwonhersecondgoldmedalattheTokyoOlympics,togetherwithYangHaoraninthe10-meterairriflemixedevent,didntshe?B:Yes,shedid.Ireallyadmireher.Sample conversations.练一练1.Tomoftenhaslunchatschool,_?A.doesntTomB.doesntheC.doesTomD.doesnthe2.Everythingseemsallright,_?A.doesitB.donttheyC.wontitD.doesntit3.Theyhavenotimetovisitthemuseum,_?A.dotheyB.haventtheyC.donttheyD.willthey4.Hedislikesthetwosubjects,_he?A.doesB.doesntC.isD.isnt5.Letsgotoplayfootballthisafternoon,_?Allright.A.willweB.shallweC.dontweD.areweBDABB6.Sarahhadherwashingmachinerepairedyesterday,_she?A.hadB.didC.hadntD.didnt7.YouandIcouldhardlyworktogether,_?A.couldyouB.couldntIC.couldntweD.couldwe8.Letsworkoutaplanthatweallcanagreeon,_?A.shallweB.dontweC.willyouD.cantwe9.Thereislittledoubtinyourmindthatheisinnocent(清白的),_?A.isthereB.isntthereC.isheD.isnthe10.HaventyoubeentoHongkong?_.Iwenttherelastyear.A.Yes,IhaveB.No,IhaveC.Yes,IhaventD.No,IhaventDDAAAConclusionPart4 Mind mapTag questions Functions of tag questions when we want to confirmsomethingwhen we want to expressourfeelingswhen we want others toagreewithus Forms of tag questions positiveornegative selectionofverbs selectionofpronouns Answers to tag questions 脑 洞 英 语 课 堂免费免费查查看看使使用用说说明明免费查看使用说明