Unit 3 Section A Grammar focus (3a-3d) 语法(2024新版)人教版七年级(下册)

PresentationUnit3

KeepFitSectionA

Howoftendoyoudosportorexercise?GrammarFocus(3a-3d)语法课公开课

单元主题范畴：人与自我单元主题内容：身心健康PresentationLearningObjectives1.通过观看视频和图片，能够正确地回答问题和完成句子，能够用名词性物主代词谈论物品的所属，能够通过观察、分析和归纳语法规则，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。（学习理解）2.能够理解并正确运用形容词性物主代词和名词性物主代词。学生能够识别并正确使用频度副词（always,usually,often,sometimes,seldom,hardlyever,never）；能够运用所学语法结构进行关于运动和锻炼频率的交流。（学习理解，应用实践）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。（迁移创新）PresentationWatchandsayLet'swatchavideoandanswerthequestions.Howmanysportsnamesdoesthevideotalkabout?Whatarethey?baseballbasketballvolleyballfootballdivingswimmingskiingskatingtennisbadmintonfencingboxingPresentationFindtheownerHello,I’mMs.Gao,thecoach(教练)ofthesportscentre.Therearesomesportsitemsinthegym.

Let’sfindtheowners.PresentationIsthisbaseballgloveyours?Yes,that’s____(I).Thankyou.mine=minemybaseballglovePresentationIsthisyourexercisemat?No,it’snotmine.It’s_____(they).theirs=theirstheirexercisematPresentationWhosebadmintonracketisthis?It’snot_____(my).Ithinkit’s_________(HanLin).___has“HL”onit.His=mineHanLin’sHisbadmintonracketHanLin’s=HanLin’s

badmintonracketHisPresentationWhosebasketballisthis?Lilyalwaysplaysbasketball.Ithinkit’s____(her).hers=herbasketballhersPresentationLet'swatchavideoandfillintheblanks..Myhairis________.Yourhairis________.Hishairis________.Herhairis________.Ourhairis________.Yourhairis________.Theirhairis________.mineyourshishersoursyourstheirsPossessiveadjectivesPossessivepronounsNounsPresentationReadthesentences.Decidewhatthepronounsinboldreferto.3a确定加粗的代词指的是什么。=yourbaseballglove=mybaseballglove=hisbadmintonracketTheyareall________________.possessivepronouns名词性物主代词名词性物主代词=形容词性物主代词+被指代的名词。Presentation单数复数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名词性物主代词含义Fillintheblanks.myyourhisheritsouryourtheirmineyourshishersitsoursyourstheirs我的你的他的她的它的我们的你们的他/她/它们的Whatspellingrulesdoyoufind?名物代=形物代+名词其后不能接名词PresentationFillintheblanks.名词性物主代词PresentationThisbaseballgloveis_____.Isthatjumprope______?Those

running

shoes

are

_____.Thattennisracketis____.These

exercise

mats

are

____.The

badminton

bats

on

the

playground

are_____.Presentation物主代词的用法它在句中作______，修饰______。定语名词形容词性物主代词它在句中可作______、______、______等。作主语时，谓语动词的单复数形式由_______________所指代的名词的数来决定。主语宾语表语名词性物主代词Mybagisyellow,hersisred,hisisblue,andyoursispink.Theredbikeisyoursandtheblueoneismine.名词性物主代词Presentation1.名词性物主代词在句中可以作主语用作主语时,谓语动词应随所指对象的数而定.Thisisherbluepencil.Mineisgreenandhisisred.形容词性物主代词作定语名词性物主代词在句中作主语2.名词性物主代词在句中可以作表语Isthisshuttlecockyours?

Yes,it’smine.表语3.名词性物主代词在句中可以作宾语Iboughtthisshuttlecockyesterday.Wheredidyoubuyyours?宾语PresentationPresentation有“名”则"形“，无“名”则“名”c.名词性物主代词=形容词性物主代词+名词为避免重复使用名词，有时可用“名词性物主代词”来代替“形容词性物主代词+名词”的形式。Mybagisyellow,herbagisred,hisbagisblueandyourbagispink.d.名词性物主代词可以用在介词of的后面，相当于“of+名词所有格”——名词的双重属格。Somefriendsofherswillcomeheretomorrow.她的几个朋友明天将到这儿来。Twoclassmatesofmysister'scametoseeheryesterday.我妹妹的两位同学昨天来看过她。PresentationWhosebooksarethese?Whoseschoolbagisthis?TheyareAnna’sbooks.ItisTom’sschoolbag.TheyareAnna’s.ItisTom’s.所有格修饰的词，如果前面刚刚提到，可以省略，避免重复。Presentation3bCompletetheconversationswiththecorrectpronouns.1.A:Dad,wherearemytennisshoes?AndTom’s?B:Yoursarerighthere.

areoverthere.2.A:Whosebadmintonracketisthat?Itlooksjustlikemine!B:It’sSarah’s.It’snot

!3.A:WhodoesthisT-shirtbelongto?Isityours?B:Yes,it’s

.Thanks!4.A:Aretheseourbaseballs?B:No,they’renot

.TheybelongtoEmmaandElla.They’re

.在那边属于(某人)Thebookismine.=Thebookbelongstome.Hisyoursmineours/yourstheirs=Tom’stennisshoes=Histennisshoes=yourbadmintonracket=myT-shirt=our/yourbaseballs=

theirbaseballsWhatdothepronounsreferto?Presentation3bCompletetheconversationswiththecorrectpronouns.mineourstheirsWhatdoesbelongtomean?A.beinterestedinB.besimilartoC.beownedby=Whose

T-shirt

is

it?=They’reEmmaandElla’sPresentationCompletetheconversationswiththecorrectpronouns.MissLi:

Hello,Peter.

Did

you

lose

somcthing?MissLi:Letmesee...Ah,hereitis.Isthis______?MissLi:Oh!Isee.Howaboutthisone?Isthis_______?MissLi:You'rewelcome.Bytheway,isthisexercisemat______too?MissLi:OK.Howaboutthesetennisrackets?MissLi:

Thankyou.Haveaniceday!Peter:

Yes,mysoccerball.Peter:No.______isredandwhite.Thisoneis

blueandwhite.Peter:Yes,it's______.Thanks!Peter:No.Ithinkit'sLily's._____isgrey,butmineis

blue.Peter:KittyandLucylikeplayingtennis.Ithinktheyare______.I’lltellthemtocomeandcheck.Peter:Thanks.Youtoo.Bye!Lost&FoundyoursMineyoursmineHersyourstheirsPresentation3aReadthesentences.Circletheadverbsoffrequencyandputtheminorderfromtheleasttothemostoften.never(从不)＜hardlyever(几乎不)＜seldom(很少)＜often(经常)＜usually(通常)频度副词（宽泛）具体频率表达Frequencywordstellus_________somethingtakesplace.howoftenPresentationFillinthefrequencyadverbsinthefollowingcorrectpositions.alwaysneverhardlyever/seldomusuallyoftensometimes100%70%50%20%5%0%alwaysusuallyoftensometimeshardlyevernever通常常常有时几乎不从不10%seldom很少总是Presentation频率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引导的特殊疑问句。①不表示具体次数的频度副词（按频率从高到低排列）语法概述1频度副词的种类2②表示具体的频率时，通常用onceaweek(一周一次)、twiceamonth(一个月两次)、threetimesayear(一年三次)等，此类频率短语一般位于句尾。eg:IusetheInternettwiceaweek.我一周使用两次互联网。

LiMingandhisparentsgototheparkthreeorfourtimesamonth.

李明和他的父母一个月去公园三四次。Presentation频度副词的位置3Shealwaysgetsupat6:30.Weusuallyplayfootballafterschool.HesometimeswatchesTV.Ihardlyevergooutthesedays.Lucydoesn’tusuallydoherhomework.Heisoftenlateforschool.Icanneverforgetit.

Rule：frequencyadverbs通常放在be动词、助动词、情态动词之后，实义动词之前。Sometimes

hegoestoworkbybus.但是sometimes位置比较灵活，可放在句首或句末。Igoskatingsometimes.Presentation频度副词的提问4

对频度副词进行提问常用howoften，表示“多久一次”。是用于提问表示________的特殊疑问词组。其答语应为表示_____的副词或副词组。句子的时态一般是_____________,也可以是一般过去时。—Howoftendoeshecomehere？他多久来一次这里？

—Onceaweek.一周一次。【特别提醒】howmanytimes意为“多少次”，对次数进行提问。答语常为“Once./Twice./基数词（大于2）+times.”频率频率一般现在时态Presentation“次数”的表达方法一次once，

两次twice，这些表次数的词后与一段时间连用，表示动作多长时间发生几次，即动作的频率。如：

onceaday/aweek/amonth/ayear

twiceaday/aweek/amonth/ayearthreetimesaday/aweek/…三次或三次以上用基数词加上times,

three

times,five

times,one

hundred

times.记忆口诀:

一次两次特殊记，三次及以上有规律，“基数词+times”要牢记！PresentationWhatisthemandoing?Ishejogginginthemorningorintheevening?

Why

doyouthinkso?Doyoulikejogging?Howoftendoyoudoit?Let'slookatthepictureandanswertheanswer.HeisjoggingInthemorningPresentation3cCompletethepassagewithalways,usually,sometimes,seldom,ornever.在工作日befullof充满n.精力;能量usuallysometimesseldomneveralwaysjog慢跑hearsbdoingsth听到某人正在做某事动名词做主语，谓语动词用三单PresentationWhatisthetopicsentenceofthepassage?Howoftendoesthemanjog?Whattimeofadaydoeshejog?Why?Underwhatcircumstances(条件)doeshenot

jog?Why?Whydoesthemanlikejogging?Doyouagree

withhim?usuallysometimesseldomneveralwaysIlovejogging!Threetimesaweekormore.Inthemorning.Because

theairiscleanandhecanhearbirdssinging.He’sfullofenergyafterjogging.Heseldom/neverjogswhenheisbusyortired.Yes,Ido./No,Idon't.Whatcanyoulearnfromtheman?Keepingfitishard!But

henevergivesup!Presentation3dIngroups,askoneanotherhowyoukeepfit.Takenotesandgiveareport.Inourgroup,manystudentsliketodosportandexercise.LinTaojogseveryday...Youcanasklikethese:□Isthis/Arethese.?□Whose…isthis/arethese?□Whatsport/exercisedoyoudo?□Howoftendoyou…?□Whatelsedoyoudotokeepfit?□Where/When/Who/Howlong…lnourgroup,manystudentsliketodosportsandexercise.LinTaojogseverydayandplaysbadmintontwiceaweek.HanLilikesplayingping-pong,andsheplaysitonceaweek,usuallyatweekends.WangLiangplaysbasketballthreetimesaweek.IlikeChinesekungfuanddoiteverymorning.Exercisingcanhelpustokeepfit.Startexercisingnow!Howwellcanyoudothesethings?VerywellOKNeedswork1.Talkaboutfrequency;2.Payattentiontothethirdperson;3.Loud,fluentandconfident;4.Bodylanguageandemotions.PresentationExerciseisgoodforus.Keepexercising.Presentationbelong/bɪˈlɔːŋ/vi.属于;应在(某处);适应;合得来;词讲练belongto一般不用于进行时态以及被动语态，常用于以下几种情况：①belongto意为“属于”,其中to是介词，后面一般接名词或人称代词作宾语。②belongto后还可跟表示团队、组织、地域等的名词，表示“是……的成员”。③“物+belong(s)to+人”可转换为"物+be+名词所有格或名词性物主代词”。1.Does

this

book

belong

to

you?

2.Shebelongstotheschoolcomputerclub.

3.The

housebelongs

tomy

uncle.=The

house

is

my

uncle's.例Thisbikedoesn't______(belong)tome.It'sTom’s.2.She______(belong)toafamoussinginggroup.3.Thebeautifulpaintingbelongsto____(he).belongbelongshimPresentationhear/hɪr/v.听见;听;听到;听说;审理;倾听;得知;注意听;词讲练【常见搭配】hearof...听说...hearfromsb.收到某人来信hearsb.dosth.听见某人做某事（全过程、结果）hearsb.doingsth.听见某人正在做某事（动作的进行状态）Myauntwon’tevenhearofit.我姑姑甚至都没听说过这个。Sheheardfromhersisterlastweek.她上周收到了她姐姐的信。Iheardhimsaythat.我听到他说过那个。Ihearhersinging