Unit3SectionA（3a-3d）课件人教版七年级英语下册

Unit3KeepFitSectionAHowoftendoyoudosportorexercise?七下英语RJ第3课时(SectionA3a-3d)1.Newwords:just,T-shirt,belong,working,energy,group2.Expressions:over

there,belong

to,workingday,fullof3.Sentences:

①WhodoesthisT-shirtbelongto?Isityours?

②

Iusuallyjogintheparknearmyhomeinthemorning.

③I’malwaysfullofenergyafterjogging.LearninggoalsEnjoyavideoWhat’sthevideoabout?3aReadthesentences.Decidewhatthepronounsinboldreferto.Circletheadverbsoffrequencyandputtheminorderfromtheleasttothemostoften.Isthisbaseballgloveyours?Yes,that’smine.Thankyou．Whosebadmintonracketisthis?Ithinkit’sHanLin’s.Hishas“HL”onit.

yourbaseballglovemybaseballgloveHanLin’sbadmintonracketGrammarFocusWhosebadmintonracketisthis?It’snotmine.Ithinkit’sTom’s.Hishas“T”onit.his=hisbadmintonracketmine=mybadmintonracketWhosevolleyballisthis?Lilyalwaysplaysvolleyball.Ithinkit’shers.hers=hervolleyballLet’sconcludeminehisherstheirsyoursTheyareall_________________.possessivepronouns名词性物主代词213相当于一个名词，表示“某人的某物”，可单独使用。在物体已经指出的情况下，用来代替已知物体的物主代词。名词性物主代词=形容词性物主代词+被指代的名词。名词性物主代词第一人称第二人称第三人称单数复数单数复数

单数复数形容词性物主代词名词词性物主代词myouryouryourhisheritstheirmineoursyoursyourshishersitstheirs1.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？GrammarFocus2.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。Doyouoftenplayping-pong?Howoftendoyouplayfootball?Yes,Iplayonce/twice/threetimesaweek.Iplayittwiceaweek,usuallyatweekends.Iseldom/hardlyeverplayit.Ineverdo.3aReadthesentences.Circletheadverbsoffrequencyandputtheminorderfromtheleasttothemostoften.never＜hardlyever<seldom<often<usuallyneverhardlynever0%100%seldomadverbsoffrequency——表示动作发生的频率sometimesoftenusuallyalways总是通常经常有时很少几乎从不从不频度副词，一般位于be动词、助动词或情态动词之后，实义动词之前。GrammarFocus二、频度副词1.语法概述

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。2.频度副词的种类①不表示具体次数的频度副词（按频率从高到低排列）alwaysalmostalwaysusuallyoftensometimeshardlyever(seldom)neverWeoftenplaybasketballafterschool.我们经常放学后打篮球。Heisneverlateforclass.他上课从不迟到。GrammarFocus2.频度副词的种类②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。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。GrammarFocus3.频度副词的位置

频度副词一般放在实义动词之前，系动词be、助动词、情态动词之后。有时为了表示强调，频度副词也可位于句首。Shedoesn’talwaysgotoschoolbybus.她并不总是乘公共汽车去上学。

I’malwayshappytoseeher.我见到她总是很开心。Ican

neverforgetit.我永远不会忘记这件事。

Usuallywehavelunchatschool.我们通常在学校吃午饭。GrammarFocus4.对频度副词的提问

对频度副词进行提问常用howoften，表示“多久一次”。—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.”更多讲解详见英语RJ七下《教材帮》Unit3语法帮·语法精讲。3bCompletetheconversationswiththecorrectpronouns.1.A:Dad,wherearemytennisshoes?AndTom’s?B:Yoursarerighthere._______areoverthere.2.A:Whosebadmintonracketisthat?Itlooksjustlikemine.B:It’sSarah’s.It’snot______!Hisyours3.A:WhodoesthisT-shirtbelongto?Isityours?B:Yes,it’s________.Thanks！4.A:Aretheseourbaseballs?B:No,they’renot________.TheybelongtoEmmaandElla.They’re________.mineourstheirs3cCompletethepassagewithalways,usually,sometimes,seldom,ornever.Ilovejogging!I_______jogintheparknearmyhomeinthemorning.Theairisclean,andIcanhearbirdssinging.I_________jogintheeveningafterwork,butI_______jogwhenI’mtired.I______jogintheafternoononworkingdaysbecauseI’mbusythen.It’seasytogojogging.Youjustneedrunningshoes.Ijogthreetimesaweekormore.I’m_______fullofenergyafterjogging.Keepingfitisnotthathard!neveralwaysusuallyseldomGrammarFocussometimes充满ReadandfindWhat’stheauthor’sopinionaboutkeepingfit?A.It’seasy.B.It’snotthathard.Howdoestheauthorkeepfit?A.Jogging.B.Swimming.Howoftendoestheauthorjogaweek?A.Twiceaweek.B.Threetimesaweekormore.Whatcantheauthorgetfromjogging?cleanairbirds’singingenergy3dIngroups,askoneanotherhowyoukeepfit.Takenotesandgiveareport.NameWhatsports/exercisedoyoudo?Howoftendoyoudoit?LinTaojoggingeverydaybadmintontwiceaweekInourgroup,manystudentsliketodosportandexercise.LinTaojogseveryday...SummaryExpressionsNewwordsover

there,belong

to,workingday,fullofjust,T-shirt,belong,working,energy,group1.

WhodoesthisT-shirtbelongto?Isityours?2.Iusuallyjogintheparknearmyhomeinthemorning.Sentences3.I’malwaysfullofenergyafterjogging.练1.Tinagetsupearlyeverymorning,sosheis________lateforschool.

A.oftenB.alwaysC.usuallyD.never2.Theoldman______walksintheparkeverymorning.A.alw