Unit3KeepFitSectionA1a-1d（课件）-人教版英语七年级下册2

Unit3KeepFitA1a-1d1、物主代词的分类

物主代词是表示所有关系的动词，可分为形容词性物主代词和名词性物主代词，它有人称和数的不同，具体用法见下表。（一）名词性物主代词数单数复数人称第一人称第二人称第三人称第一人称第二人称第三人称形容词性物主代词myyourhisheritsouryourtheir名词性物主代词mineyourshishersitsoursyourstheirs含义我的你的他的她的它的我们的你们的他们的【注意】his,its既可用作形容词性物主代词，也可用作名词性物主代词。（本单元我们重点学习名词性物主代词的用法）2、名词性物主代词的用法(1)名词性物主代词在句中独立使用，相当于“形容词性物主代词+名词”，其后不能再接名词。Mynotebookisredandhersisyellow.我的笔记本是红色的，她的（笔记本）是黄色的。

hernotebookAretheballsyours?这些球是你（们）的吗？

yourballs(2)名词性物主代词在句中可作主语表语或宾语。用作主语时，谓语动词的数应随所指对象的数而定。Thisismywatch.Yoursisonthedesk.这是我的手表。你的(手表)在书桌上。

Yourwatch-Aretheseyourbaseballs?这些是你的棒球吗？-No,mineareinmybag.不是,我的(棒球)在我的包里。mybaseballs1．（24-25七年级上·广东江门·期末）—Mum,isthis________dress?—No,________isonthebed.A．Betty;her B．Betty’s;hers C．Betty,hers D．Betty’s;she2．（24-25七年级上·吉林长春·期末）—Isthebookunderthedesk________?—No,itismy________.Hisnameisonit.A．yours;brother’s B．your;brother C．your;brother’s D．yours;brothers3．（24-25七年级上·四川广元·期中）HeisTengFei.______bagisblue.A．He B．She C．Her D．His4．（24-25七年级上·贵州遵义·期末）—Isthat________ruler?—No,________isonthetable.A．your;my B．yours;my C．your;mine5．（24-25七年级上·四川成都·期中）—Is________notebookgreen?—No,________isblue.Jack’sisgreen.A．my,his B．your,mine C．his,my√√√√√1、频度副词的含义(1)表示事情发生频率的副词称为频度副词。常用的频度副词有always(总是)，usually(通常)，often(经常)，sometimes(有时)，seldom(很少)，hardlyever(几乎从不)，never(从不)等。这些频度副词在频率上的差异如图所示：Johnalwayscomeslate.约翰总是迟到。Hehardlyeverexercises.他几乎从不锻炼。(2)表示频率的常用表达①次数+aday/week/month/..onceaday一天一次twiceayear一年两次threetimesamonth一个月三次（二）频度副词friend②everyday/week/month/...2.频度副词在句中的位置频度副词一般用在实义动词之前，系动词be、助动词或情态动词之后，有时为了强调，也可置于句首。Wenevereatjunkfood.我们从不吃垃圾食品。Lucyissometimesverybusy.露西有时很忙。Icanhardlysayaword.我几乎说不出话来。SometimesJackplayscomputergames.有时杰克玩电脑游戏。Veryoftenhegoesonline.他经常上网。Usuallymyfathergetsupearly.我爸爸通常起得很早。【注意】always一般不用于句首，但可用于祈使句句首。Alwaysrememberthis.要时刻记住这一点。3.对频度副词提问时，用howoften。-Howoftendoyouexercise?你多久锻炼一次?-Hardlyever.几乎从不。Round1KnowsportswellWhatsportsdoyouseeinthevideo?playbasketballplayfootballplaytennisplaytabletennisplayvolleyball/ˈvɒlɪbɔːl/小提示：tabletennis,乒乓球的正式国际名称Round1KnowsportswellWhatothersportsdoyouknow?sportsdoyogarunplaybaseball/ˈbeɪsbɔːl/jumprope/rəʊp/playbadminton/'bædmɪntən/Round1KnowsportswellThethingsweuseforsportsarecalledsportsitems.Round1KnowsportswellAgoodtoolsaidsgoodwork.工欲善其事，必先利其器Agoodsportsitemaidsbetterathleticperformance.Whatsportsitemsdoyoufindinthegym?baseball/ˈbeɪsbɔːl/baseballglove

/ɡlʌv/runningshoesexercisemat/mæt/jumprope

/rəʊp/ping-pongbattennisracket/ˈrækɪt/Round1Knowsportswell

Writethesportsitemsintheboxunderthepictures.baseballbaseballglovebasketballexercisematjumpropeping-pongbatrunningshoestennisracketbasketballrunningshoesping-pongbatexercisemattennisracketjumpropebaseballglovebaseball小提示：bat实心球拍或球棒baseballbatracket网状球拍badmintonracket1a.Theyfindsomesportsitemsatasportscenter.Whatsportsitemsaretheytalkingabout?Whatsportsitemsaretheytalkingabout?1.Whosefootballisit?2.Whosebaseballgloveisit?3.Whosetennisracketisit?Howdoyouknow?whose谁的用来询问所属关系1b.Listentotheconversationsatasportscentre.Answerthequestions.1.Whosefootballisit?2.Whosebaseballgloveisit?3.Whosetennisracketisit?Howdoyouknow?It’sHanLin’s.-Isthisfootballyours,HanLin?-Yes,thankyou.That’s______.=myfootballIt’sPeter’s.-Whosebaseballgloveisthis?-Oh,that’smine.Thanks!-You’rewelcome,_____.It’sHanLin’s.minePeterElla:AskHanLin.Ithinkit’s_____.Binbin:Oh,you'reright.Ithas"HL"onit.his=histennisracket名词性物主代词=形容词性物主代词+名词Ihaveanewbasketball._____(it)colorisbrightorange.____(I)friendAlexsees____(it)andsays,"Wow!Thisbasketballlooksgreat!Ineedanewonebecause_____(I)istooold.ItsMyitminemine=myfootballhis=histennisracketyours=YourfootballPracticemakesperfect!（熟能生巧）Round2Dosportsoften

Listenagain.Completethetablewiththecorrectinformation.NameSportHowoftenHanLinEmmahardlyeverPeteronceortwiceatweekendsFuXingBinbintennisEllafootballbaseballHowoften听力策略：根据已有提示，推测未知1c.Whatsportdotheytalkabout?Howoftendoyou....?Round2Dosportsoftenalwaysusuallyoftensometimesseldom/hardlyevernever0%100%1234512345123451234512345oncetwicethreetimesfourtimeseverydayIoftenrunatweekends.Iruntwoorthreetimesaweek.Howoftendoyou....?Ioftenrunatweekends.Iruntwoorthreetimesaweek.everydayonce/twiceaweek2or3timesaweek4to6timesaweekalwaysoftensometimessometimeshardlyevernever...

Listenagain.Completethetablewiththecorrectinformation.NameSportHowoftenHanLinEmmahardlyeverPeteronceortwiceatweekendsFuXingBinbintennisEllafootballbaseballthreetimesaweektwiceaweekneverthreetimesaweekAnswerlikethis:

Emma

hardlyeverplays

football.Peterplays

baseball

onceortwiceaweek.Howoftendoes...?1c.Round3ActactivelyNow,theballisinyourcourt.(现在，看你的了)Groupwork：MakeasurveyAskyourclassmatesandaddmorethingstothechart.Thengiveareport.NamesportsHowoftenEmmaplayfootballhardlyeverEllaplaytennisthreetimesaweek...Doyouhaveafootball?Howoftendoyouplayfootball?Giveareportlikethis:Helloeveryon