Unit3KeepfitSectionAGrammarfocus课件人教版级英语下册2

Unit3KeepFitSectionAGrammarFocusBIGQuestionWhyareanimalsimportant?BIG?QuestionHowdowekeepfit?Learningobjectives1.能够通过观察和分析示例句子，深入理解并准确辨析名词性物主代词和频度副词的表意功能。2.能够掌握并运用名词性物主代词和频度副词表达规则，同时能够掌握并运用其去表达意义。3.能够调查班级同学的运动习惯，并制作一个报告，熟练运用目标语言介绍班级同学的运动习惯，并在班级分享。Warming-upWhat’sthevideoabout?PossessivePronounsMineandyours,hisandhers.Itsandours,yoursandtheirs.Myhairismine.Yourhairisyours.Hishairishis.Herhairishers.Itshairisits.Ourhairisours.Yourhairisyours.Theirhairistheirs.名词性物主代词形容词性物主代词物主代词FindtheownerHello,I’mJack,thecoach(教练)ofthesportscentre.Therearesomesportsitemsinmyoffice.

Let’sfindtheowners.Isthisbaseballgloveyours?Yes,that’smine.Thankyou.mine=mybaseballgloveIsthisyourexercisemat?No,it’snotmine.It’stheirs.theirs=theirexercisematWhosebadmintonracketisthis?It’snotmine.Ithinkit’sTom’s.Hishas“T”onit.his=hisbadmintonracketmine=mybadmintonracketWhosevolleyballisthis?Lilyalwaysplaysvolleyball.Ithinkit’shers.hers=hervolleyballLet’s

conclude：minehisherstheirsyoursTheyareall___________________.nominalpossessivepronouns名词性物主代词人称代词

与

物主代词人称单数复数主格宾格主格宾格一我

我们二你

你们三他

她它他们人称代词（“谁”）ImeyouyouhesheithimheritweusyouyoutheythemTip:主格→主语宾格→宾语（动宾、介宾）语法概述人称代词

与

物主代词物主代词（“谁的”）人称类型单数复数一二三一二三形容词性物主代词我的你的他的她的它的我们的你们的他们的名词性物主代词myminehisyoursyourhisherhersitsitsouroursyouryourstheirtheirsTip:名词性物主代词=形容词性物主代词+名词1.名词性物主代词在句子中独立使用，相当于“形容词性物主代词+名词”，其后不能接名词。Thereissomethingwrongwithmycomputer.CouldIuseyours?我的电脑出问题了。我可以用你的吗？2.名词性物主代词在句中可作主语、宾语、表语等。作主语时，谓语动词的单复数形式由名词性物主代词所指代的名词的数来决定。Mytennisshoesarerighthere.Hisareoverthere.我的网球鞋就在这里，他的在那边。3aReadthesentences.Decidewhatthepronounsinboldreferto.Isthisbaseballgloveyours?Whosebadmintonracketisthis?Yes,that’smine.Thankyou.Ithinkit’sHanLin’s.Hishas“HL”onit.yours:_________________yourbaseballglovemine:_________________mybaseballgloveHis:___________________HisbadmintonracketGrammarFocus3bCompletetheconversationswiththecorrectpronouns.1.A:Dad,wherearemytennisshoes?AndTom’s?B:Yoursarerighthere.________are

overthere.2.A:Whosebadmintonracketisthat?Itlooksjust

likemine!B:It’sSarah’s.It’snot________.Hisyours在那边looklike看起来像3.A:Whodoesthis

T-shirt

belongto?Isityours?B:Yes,it’s________.Thanks.4.A:Aretheseourbaseballs?B:No,they’renot_______.TheybelongtoEmma

andElla.They’re_______.mineourstheirsn.T恤衫属于（某人）belongv.应在（某处）=TheyareEmmaandElla’s.Warming-upWhat’sthevideoabout?Readthesentences.Circletheadverbsoffrequencyandputtheminorderfromtheleasttothemostoften.Doyouoftenplayping-pong?Yes,Iplayonce/twice/threetimesaweek.Howoftendoyouplayfootball?Iplayittwiceaweek,usuallyatweekends.Iseldom/hardlyeverplayit.Ineverdo.GrammarFocus频度副词频度副词表示某一动作或状态出现的频率，即在一定时间内某一动作或状态重复出现的次数，常用来回答howoften的提问。Tomalwaysfinisheshishomeworkontime.Theyoftenplaybasketballafterschool.

频度副词(frequencyadverb)alwaysusuallyoftensometimeshardlyevernever0%100%100%70%50%20%5%0%alwaysusuallyoftensometimeshardlyevernever通常常常有时几乎不从不10%seldom很少总是频度副词(frequencyadverb)次数的表达一周一次一周两次一周三次一次once两次twice三次及以上:基数词+times如：fourtimesoncetwicethreetimesfourtimesfivetimes1234512345123451234512345表示“……几次”的表达方法是：onceaday/aweek/amonth/ayear

twiceaday/aweek/amonth/ayearthreetimesaday/aweek/…Ialways

exercise.Theyoftenhelpwithhousework.Shesometimesgoesshopping.HehardlyeverwatchesTV.Inevergoshopping.仔细观察频率副词的位置，你发现了什么？频率副词通常在实义动词之前频度副词的位置ⅠI’malways

happytoseeher.Sheissometimesverybusy.Iwillnever

forgetit.仔细观察频率副词的位置，你发现了什么？频率副词用在be动词，助动词或情态动词之后。频度副词的位置ⅡIexercisethreetimesaweek..Weplaychessonceaweek.Iridemybikeeveryday.Onceamonth,shegoesshopping.仔细观察频率副词短语的位置，你发现了什么？频率副词短语通常在句末，有时也在句首。频率短语的位置Ilovejogging!I______jogintheparknearmyhomeinthemorning.Theairisclean,andIcanhearbirdsinging.I_________jogintheeveningafterwork,butI_______jogwhenI’mtired.I_____jogintheafternoononworkingdays

becauseI’mbusythen.It’seasytogojogging.Youjustneedrunningshoes.Ijogthreetimesaweekormore.I’m______fullof

energyafterjogging.Keepingfit

isnotthathard!neverseldomusuallysometimes

workingday工作日hearsthdoingsth

听见某物正在做某事always

fullof有许多；充满动名词短语作主语，谓语动词用第三人称单数形式。3cCompletethepassagewithalways,usually,sometimes,seldom,ornever.It’sYourTurn.Howdoyoukeepfit?Usefrequencyadverbstotalkaboutyourwaysofkeepingfit.alwaysusuallyoftensometimesseldomhardlyeverneverKeepingfitis...Ilike...Iusually...Inever...3dIngroups,askoneanotherhowyoukeepfit.Takenotesandgiveareport.NameWhatsport/exercisedoyoudo?Howoftendoyoudoit?LinTaojoggingbadmintoneverydaytwiceaweekInourgroup,manystudentsliketodosportandexercise.LinTaojogseveryday.Sample:Inourgroup,manystudentsliketodosportsandexercise.LinTaoalwaysjogseverydayandplaysbad