Unit3KeepFitSectionAGrammarFocus-3d课件人教版英语七年级下册2

SectionAGrammarFocus~3dUnit3

KeepFitLet’sreview!Isthisbaseballglove______?yoursYes,that’s____.Thankyou.mine=yourbaseballglove

=mybaseballglove

Whosebadmintonracketisthis?Let’sreview!Ithinkit’sHanLin’s._____has“HL”onit.His=hisbadmintonracket

Istheping-pongbatElla’s?Let’sreview!No,______isathome.hers=herping-pongbat

Readthesentencesanddiscusswhatthepossessivepronounsreferto.Isthisbaseballgloveyours?Yes,that’smine.Thankyou.Whosebadmintonracketisthis?Ithinkit’sHanLin’s.Hishas“HL”onit.3ayours=yourbaseballglovemine=mybaseballgloveHis=Hisbadmintonracket名词性物主代词的用法名词性物主代词

=形容词性物主代词+名词（1）作主语Thisismybook.Yoursisoverthere.这是我的书，你的在那边。（2）作表语Theredtoycarismine.这个红色的玩具汽车是我的。（3）作宾语

Mybikeisbroken.CanIusehis?我的自行车坏了，我能用他的吗？2.名词性物主代词的用法（作主语、表语或宾语）3.作主语时谓语动词的形式

谓语动词的单复数随物主代词所指的主语而变化：

Ourroomsarehere.Yoursareonthesecondfloor.我们的房间在这里，你们的在二楼。Mykiteisred.Yoursisblue.我的风筝是红色的，你的是蓝色的。Readthesentences.Circletheadverbsoffrequencyandputtheminorderfromtheleasttothemostoften.Doyouoftenplayping-pong?Yes,Iplayonce/twice/threetimesaweek.Howoftendoyouplayfootball?Iplayittwiceaweek,usuallyatweekends.Iseldom/hardlyeverplayit.Ineverdo.theleastoftenthemostoftenneverseldom/hardlyeverusually"Howoften"：询问动作发生的频率（多久一次）。

一、基本结构：

Howoften+助动词+主语+动词原形/其他成分？

1.Howoftendoyouexercise?

（你多久锻炼一次？）

2.Howoftendoesitrainhere?

（这里多久下一次雨？）

adverbsoffrequency（频度副词）二、回答方式1.频度副词（AdverbsofFrequency）副词含义例子alwaysusuallyoftensometimesseldomhardlynever总是（100%）通常（80%）经常（60%）有时（30%）很少（10%）几乎不（5%）从不（0%）Ialwaysbrushmyteeth.Sheusuallywalkstoschool.TheyoftenwatchTV.Wecansometimeseatout.Heseldomplaysgames.Ihardly(ever)playtennis.Iamneverlatefortraining.观察并思考：频度副词的位置一般放在哪里？频度副词一般放在实义动词前，be动词、助动词或情态动词等之后。

adverbsoffrequency（频度副词）2.具体频率短语（SpecificTimePhrases）

everyday/weekonce/twiceaweekthreetimesamonthonweekendsIreadbookseveryday.Heplaysbasketballtwiceaweek.Wevisitourgrandparents3timesamonth.Theygohikingonweekends.adverbsoffrequency（频度副词）❶位置I

alwayswakeupat6:00.Heisoftensad.Isometimesplaytennisonthe

weekend.Mymomisneverlateforwork.Studentsshouldalways

wearschool

uniforms.SometimesIgoskating.Lucydoesn'tusuallydoher

homework.Igoskatingsometimes.实义动词之前be动词、助动词、情态动词之后有时放句末，为了强调，也可放句首。我总是六点钟起床。我有时周末打网球。露西通常不做家庭作业。学生应始终穿着校服。我妈妈上班从不迟到。他经常伤心。有时我去滑冰。有时我去滑冰。频度副词(frequencyadverb)频度副词(frequencyadverb)❷对频度副词提问对频率副词及短语提问使用________.howoftenhowoften意为“__________”，是用于提问表示____的特殊疑问词组。其答语应为表示_____的副词或副词词组。句子的时态一般是_____________，也可以是一般过去时。多久一次频率频率一般现在时态—_________doyouvisityourgrandparents?—Ivisitthem_____________.—你多久看望一次你的祖父母？—我一个月去两次。Howoftentwiceamonth

Completetheconversationwiththecorrectpronouns.3b1.A:Dad,wherearemytennisshoes?AndTom’s?B:Yoursarerighthere.

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

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

.Thanks!

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

.TheybelongtoEmmaandElla.They’re

.His

yours

mine

ours

theirs

Completethepassagewithalways,usually,sometimes,seldom,ornever.3cIlovejogging!I______jogintheparknearmyhomeinthemorning.Theairisclean,andIcanhearbirdssinging.I__________jogintheeveningafterwork,butI______jogwhenI'mtired.I______jogintheafternoononworkingdaysbecauseI'mbusythen.It'seasytogojogging.Youjustneedrunningshoes.Ijogthreetimesaweekormore.I'm______fullofenergyafterjogging.Keepingfitisnotthathard!sometimes

never

seldom

always

usually

Ingroups,askoneanotherhowyoukeepfit.Takenotesandgiveareport.3dInourgroup,manystudentslikestodosportandexercise.LinTaojogseveryday.Hesaidthatjogginginthemorningmakeshimfeelawakeandreadyforanewday.Also,heplaysbadmintontwiceaweek,oftenwithhisclassmatesafterschool.Badmintonhelpshimmovequicklyandhavefunwithfriends.......Languagepoints1.WhodoesthisT-shirtbelongto？这件T恤衫属于谁？belongtosb

属于某人其中to为介词。该短语不用于进行时。Thebookbelongstome.那本书属于我。Thesechairsbelongtotheshop.这些椅子是这家商店的。拓展

belongtosb=besb’sThesetoysbelongtoTom.=ThesetoysareTom’s.这些玩具是汤姆的。2.Theairisclean,andIcanhearbirdssinging.空气很清新，我能听见鸟儿在唱歌。hearsbdoingsth与hearsbdosth的区别①hearsbdoingsth“听见某人正在做某事”，强调听到的动作正在进行

Listen!CanyouhearLilysinging?

听！你能听见莉莉正在唱歌吗？②hearsbdosth“听见某人做了某事”，强调听到动作的全过程或经常发生

Ioftenhearmysistersinginherroom.

我经常听见我妹妹在房间里唱歌。3.It’seasytogojogging.慢跑很容易。It’s+形容词+todosth.做某事是……的。It是形式主语，todosth是真正的主语。It’simportanttolearnEnglishwell.学好英语很重要。拓展

①It’s+形容词+forsbtodosth.对某人来说做某事是……的。It’snotsafeforachildtoswimintheriver.孩子在河里游泳是不安全的。②It’s+形容词+ofsbtodosth.某人做某事是……的。It’skindofTomtohelpmewithmyEnglish.汤姆帮助我学习英语，真是太好了。当堂检测I.根据句意及首字母或汉语提示填写单词1.Thisbook___________(属于)belongstoyou.Whereismine.2.Don’tstayuptoolate,oryouwillfeel_______(sleep)thenextday.3.Hewentonatripwithhisparents_________(代替)ofstayingathomeduringtheholiday.4.Thereare_______someteachersworkingintheoffice.belongssleepyinsteadstillⅠI.

根据语境完成句子。1.HisEnglish-Chinesedictionaryisdifferentfrom_________(I).2.—Isthisyourdictionary?—No,maybeit’sh______.Sheislookingforit.3.Thereissomethingwrongwithmycomputer.CouldIuse______(you)?4.Linlin________(不常)eatsjunkfood.Shethinksit’sunhealthy.5.Tonydoesn’tlikesports