Unit 3 Discovering Useful Structures ppt课件（含视频）-2022新人教版（2019）《高中英语》必修第一册.rar

3SportsandFitnessPeriod4DiscoveringUsefulStruuresWhat activities are there on sports day?Lead-inLead-inVideoSportsDayWhat activities are there on sports day?hulahoopraceshotputthrowlong-distancerunninghighjumpskippingracebigfeetraceConversation1A:TheSportsDayiscomingsoon,isntit?B:Yes,itis.Theyneedsomevolunteers,dontthey?A:Yes,theydo.Weshouldvolunteer,shouldntwe?B:Yes,weshould.Conversation2A:Wow,ChenLiangcanjumpreallyhigh,canthe?B:Hesurecan!Wearegoingtowin,arentwe?A:Ithinkso.Theotherteammustscore10pointsintwominutes.Itcantbedone,canit?B:Idontthinkso.Illberightback.Ohno!Theotherteamdidntwin,didthey?A:Imafraidso!They are tag questions1.概念：又称反意疑问句，主要用于口语，由陈述句加简短附加问句构成，其作用是说话人向对方验证自己的陈述或者判断，也可以用于祈使句表示请求或者建议。2.What functions do the tag questions have?附加附加疑问句疑问句（Tag questionTag question）Function1:to make confirmationFunction2:to ask for opinions1.What is tag question？4.附加疑问句的组成规则:前否后肯，前肯后否3.附加疑问句的结构：陈述部分+简短附加问句部分观察前陈述句主语及动词，据此判断反义疑问句的动词及主语观察前陈述句主语及动词，据此判断反义疑问句的动词及主语如果陈述部分为肯定句，反义疑问句则为否定如果陈述部分为肯定句，反义疑问句则为否定如果陈述部分为否定句，反义疑问句则为肯定如果陈述部分为否定句，反义疑问句则为肯定如：如：ThestudentsarehavinganEnglishclass,_?No,theyarent.Theyarehavingamathclass.主语the students为第三人称复数，代词用they 动词arearethey5.附加问句的主语和陈述部分的主语在人称附加问句的主语和陈述部分的主语在人称,数上保持一致的几种情况数上保持一致的几种情况陈述部分主语附加问句主语例句One(指人)one或 heOne cant be careful enough,can he/one?this,that,these,thoseit 或 theyThis isnt a fast train,is it?everything,anything,something,nothingitNothing happened to him,did it?everyone,everybody,someone,somebody,no one,nobody,anyone,anybodyhe 或 they（更常见）Nobody likes to be laughed at,doesnt he？dont they？不定式,动名词,其他短语itLearning English well takes a lot of time,doesnt it?there be句型be/情态动词/助动词+thereThere will be rain tomorrow,wont there?There should be no problem,should there?回答附加疑问句的原则回答附加疑问句的原则回回答答附附加加疑疑问问句句时时通通常常应应根根据据实实际际情情况况来来确确定定，如如有有人人问问你你“Youareasleep，arentyou？”你你应应回回答答“No，Imnot.”因因为为既既然然你你能能回回答答，肯肯定定你你还还没没有有睡睡着着。但但如如果果别别人人问问你你“Youarentasleep，areyou？”(你你还还没没有有睡睡着着，对对吗吗？)你你也也只只能能回回答答“No，Imnot.”(是的，还没有睡着是的，还没有睡着)，而不能回答为，而不能回答为“Yes，Imnot.”更不能回答成更不能回答成“Yes，Iam.”“Itisabeautifulflower，isntit？”“Itisntabeautifulflower，isit？”对上述两个句子的回答肯定式均为对上述两个句子的回答肯定式均为“Yes，itis.”否定式为否定式为“No，itisnt.”由由上上述述例例子子可可知知，附附加加疑疑问问句句回回答答与与句句子子本本身身所所包包含含的的中中文文的的肯肯定定与与否否的的含含义义并并无无太太大大关关联联，只只需需注注意意事事实实，肯肯定定即即用用yes，否否定定用用no，无无需需考考虑虑句句子子原原本本是是前前否否后后肯肯或或是是前前肯肯后否。后否。6.How to answer a tag question?ExercisesA:The 29th Olympic Games were held in Beijing,werent they?B:_.Yes,they were.A:Jordan started to play basketball in college,didnt he?B:_.He first started at senior high school.A:David has been to a boxing match,hasnt he?B:_.He always watches boxing on TV.No,he didnt.No,he hasntA:You cant cook,can you?B:_.In fact,Im good at cooking.Yes,I can可看作回答一般疑可看作回答一般疑问句句Amy:Itsnotarealsport,isit?ShenQi:Yes,itis.Adam:Thatsoundsinteresting,doesntit?Julie:Sure,itdoes.12LinTao:Hi!Itsabeautifulday,isntit?HanJing:Yes,itis.Imgoingtoplaysoccer.Canyoucomealongandjoinus?LinTao:Sorry,Icant.Ivegottomeetmyadviser.Bytheway,ourschoolsoccerteamwonatlast,didntthey?HanJing:No,theydidnt.Itstoobad.3Whatre purposes of tag questions?The tag questions above are used for confirmation.2.Completetheconversationswithappropriatetagquestionsorcorrectanswers.A:Itsnotgoingtorain,isit?B:_.Itsagooddayforsports.A:Thenwecanplayfootball,_?B:_.Wedonthaveaball.1No,itisntcantweNo,wecantA:ItsSportsDaynextThursday,_?B:Youreright,itis.LetsaskXiaLeiifshewantstojoinateam.A:Shelikessoccer,_?B:_.But she loves volleyball.Shecouldbeinthevolleyballteam.2isntitdoesntsheNo,shedoesntA:Itstimeforbadmintonclass.Whereisthecoach?Heslate,_?B:Itsbeen10minutesalready.Heisntcoming,_?A:Cool!Wecanhaveagoodtime.Thatsgreat!B:Shh!A:Ohno,hesrightbehindme,_?C:Yes,Iam!3isntheisheisnthe1.祈使句祈使句祈使句的反义疑问句不区分肯定句还是否定句，为祈使句的反义疑问句不区分肯定句还是否定句，为willyou。Givemeahand,_?Dontspoilyourchild,_?willyouwillyou2.Letsdo.,表示建议，反义疑问句为：表示建议，反义疑问句为：shallweLetus/me/them/.则视作祈使句，反义疑问句为则视作祈使句，反义疑问句为willyouLetusknowthetimeofyourarrival,_?Letstryagain,_?willyoushallwe3.含情态动词含情态动词hadbetter,反义疑问句的动词要用反义疑问句的动词要用hadYoudbetterreaditbyyourself,_?Youdbetternotstayhere,_?hadntyouhadyou4.反意疑问句的陈述部分为反意疑问句的陈述部分为 I(we)think(believe,suppose,consider)that从句时，从句时，Ithinkthathehasdonehisbest,_?若反意疑问句的陈述部分为若反意疑问句的陈述部分为 I(we)dontthink(believe,supose,consider)that从句时，从句为否定意义，从句时，从句为否定意义，Idontthinkthatyoucandoit,_?hasnthecanyou5.5.宾语从句的反义疑问句宾语从句的反义疑问句反意疑问句的陈述部分为非第一人称主语反意疑问句的陈述部分为非第一人称主语think（believe，suose，consider）+that从句时，从句时，反义疑问句的动词反义疑问句的动词和主语与和主语与主句的主句的动词和主语保持一致动词和主语保持一致。HesaidhewantedtovisitJapan,_?Theydontknowwherethecathasbeen,_?ShedoesntthinkthatTomsingsbestintheclass,_?dotheydoesshedidnthe6.陈述部分有陈述部分有must表示推测时的反义疑问句，疑问部分根据实际情况而定。表示推测时的反义疑问句，疑问部分根据实际情况而定。Hemustbeadoctor,_?YoumusthavestudiedEnglishforthreeyears,_?Hemusthavefinishedityesterday,_?isnthehaventyouwasnthe8.8.附加疑问句的读法附加疑问句的读法*陈陈述述部部分分一一般般用用降降调调，而而附附加加疑疑问问部部分分既既可可以以用用升升调调，也也可可用用降降调调，但含义有点不同。但含义有点不同。通常情况下：用通常情况下：用升调升调时，多表示时，多表示疑问或请求疑问或请求；用用降调降调时，多表示时，多表示求证求证或或希望对方同意希望对方同意。Theschoolteamhavewonthegoldmedal,haventthey?Theschoolteamhavewonthegoldmedal,haventthey?完成下列附加疑问句完成下列附加疑问句1.Kurtlistenedpatiently，butthenhefinallysmiledandsaid，“Youdonthaveapersonalplanforgrowth，doyou？”“，Iadmitted.”(2016江苏江苏)2.Imsureyoudrathershewenttoschoolbybus，_？(2006福建福建)3.Weforgottobringourtickets，butpleaseletusenter,_？(2006全全国国)4.Sarahhadherwashingmachinerepairedthedaybeforeyesterday，_？(2006广东广东)高考链接高考链接Nowouldntyouwillyoudidntshe5.There was a loud scream from the backstage immediately after the concertended，_？(2005上海上海)6.Heneversaidthathewasgoodatmathematics，_？(2005北京春北京春)wasnttheredidheThank you