Unit2Topic3SectionD课件八年级英语上册

Guess:Howoldishe?About50yearsold.Guess:Howoldishe?About53yearsold.Playingsportscanhelpuskeepfit.Anditcanmakeuslookyounger(更年轻）.Howtoexercisewell?WhatdoyoulearnfromyourP.Eteachers?Itisimportanttowarmup

beforeexercising.Weneedtostretch

legs,arms,backandneck./stretʃ/伸展做热身运动Themostimportantthingis

gettingyourbodymoving.动起来WhatdoyoulearnfromyourP.Eteachers?Wemustdrinkenoughwaterwhenweexercise.Yourbodyneedsthewaterfor

energy

andfor

keepingcool.保持清凉WhatdoyoulearnfromyourP.Eteachers?exercise

equipment

/ɪˈkwɪpmənt/设备，器材

Weshouldpayattentionto（注意）

theexercise

equipmentandbecareful

nottogethurt.小心Thesearenotenough.Weneedtodomore.1aTickthefollowingideasyouthinkarecorrectbeforereading.Thenreadthepassageandcheck.Themoreexercise,thebetter. ()Weshouldstopexercisingwhenwearehurt. ()Drinkingwhileplayingsportsisbadforourhealth. ()Exercisinginagymisnotagoodidea. ()Themoreexercise,thebetter.运动越多越好。the+比较级，the+比较级表示:越…，就越…你越开心，你交的朋友就越多。Thehappieryouare,themorefriendsyouwillmake.多多益善。Themore,thebetter.1aTickthefollowingideasyouthinkarecorrectbeforereading.Thenreadthepassageandcheck.Themoreexercise,thebetter. ()Weshouldstopexercisingwhenwearehurt. ()Drinkingwhileplayingsportsisbadforourhealth. ()Exercisinginagymisnotagoodidea. ()stopdoingsth.停止做某事...（正在做的）stoptodosth:停下来去做...（去做另一件事）Howmanywaysarethere?1.Warmup.2.Findgoodplacestoexercise.3.Don’tworktoohard.4.Drinkenoughwater.5.Becareful.HowtoExerciseWell(5advice)Weneedto__________.Weshould_________________________.Wehadbetternot______________.Weshould__________________.Wemustn’t________whenwearehurt.warmupfindgoodplacestoexerciseworktooharddrinkenoughwaterexerciseReadandfillintheblanks.It’simportanttowarmupbeforeexercising. ()It’snecessarytobuyexerciseequipment. ()Weshouldchooseasportthatweenjoy. ()Weshouldexerciseforalongtimeeveryday. ()Weshouldn’tdrinkalotofwaterwhenweexercise. ()Wehadbetternotexercisewhenwearehurt. ()ReadandmarkT/F.FTTFFTHowtoExerciseWellWarmup.

Itisimportanttowarmupbeforeyouexercise.Youneedtostretchyourlegs,arms,backandneckbeforeyoudoanydifficultactivitieslikerunning.Findgoodplacestoexercise

Youdonotneedtospendalotofmoneyexercising.Youcanrunorplaysportsinaparkorinyourschoolgym.Youdon'tneedtobuyexerciseequipmentforyourhome.Justgetyourbodymoving.warmup

热身HowtoExerciseWellWarmup.

Itisimportanttowarmupbeforeyouexercise.Youneedtostretchyourlegs,arms,backandneckbeforeyoudoanydifficultactivitieslikerunning.Findgoodplacestoexercise

Youdonotneedtospendalotofmoneyexercising.Youcanrunorplaysportsinaparkorinyourschoolgym.Youdon'tneedtobuyexerciseequipmentforyourhome.Justgetyourbodymoving.

needtodosth 需要做某事

否定:don’t/doesn’t/didn’tneedtodosth不需要做每个人都需要天天运动。Everyone___________exerciseeveryday.

今晚妈妈不需要煮饭。Mymom______________cooktonight.needstodoesn’tneedtoHowtoExerciseWellWarmup.

Itisimportanttowarmupbeforeyouexercise.Youneedtostretchyourlegs,arms,backandneckbeforeyoudoanydifficultactivitieslikerunning.Findgoodplacestoexercise

Youdonotneedtospendalotofmoneyexercising.Youcanrunorplaysportsinaparkorinyourschoolgym.Youdon'tneedtobuyexerciseequipmentforyourhome.Justgetyourbodymoving.

spend时/钱

onsth.花费时间/金钱在某事上spend时/钱（in)doingsth.花费时间/金钱做某事①我们不应该花费太多时间玩游戏。Weshouldn’tspendtoomuchtime___________games.②这本书我花了30元Ispent30yuan______thisbook.(in)playingonReadandunderstand.HowtoExerciseWellWarmup.

Itisimportanttowarmupbeforeyouexercise.Youneedtostretchyourlegs,arms,backandneckbeforeyoudoanydifficultactivitieslikerunning.Findgoodplacestoexercise

Youdonotneedtospendalotofmoneyexercising.Youcanrunorplaysportsinaparkorinyourschoolgym.Youdon'tneedtobuyexerciseequipmentforyourhome.Justgetyourbodymoving.为...买...buysthforsb=buysbsthDon'tworktoohard

Chooseasportthatyouenjoyandthenyourexercisewillbefuninsteadofwork.Also,youonlyneedtoexerciseafewtimeseachweek.Ifyouexercisefor30minuteseachtime,youwillstayhealthy.Drinkenoughwater.

Itisimportanttodrinkwaterwhenyouexercise.YourbodyneedsthewaterforenergyandforkeepingcoolBecareful

Ifyouhurtyourselfwhileyouareexercising,restuntilyoufeelbetter.Exercisingwhenyouarehurtisbadforyourhealth.选择一项你喜欢的运动，那么你的运动将是乐趣而不是工作。Readandunderstand.Don'tworktoohard

Chooseasportthatyouenjoyandthenyourexercisewillbefuninsteadofwork.Also,youonlyneedtoexerciseafewtimeseachweek.Ifyouexercisefor30minuteseachtime,youwillstayhealthy.Drinkenoughwater.

Itisimportanttodrinkwaterwhenyouexercise.YourbodyneedsthewaterforenergyandforkeepingcoolBecareful

Ifyouhurtyourselfwhileyouareexercising,restuntilyoufeelbetter.Exercisingwhenyouarehurtisbadforyourhealth.insteadof:代替,而不是instead:代替，而是我们将去问李梅而不是问玛丽。We'llaskLiMei

insteadof

Mary.Lily不在这儿,而是去问Lucy吧。Lilyisn'there.AskLucy

instead.请根据句义选用

instead

或

insteadof完成下列各题。1.Davewentshopping____________going

swimming.2.Mybrotherisn’tgoodatmath__________,heisgoodatEnglish.3.Mr.Zhanglikesreadingnewspapers___________

books.4.llikereadinginthelibrary____________intheclassroom.5.YesterdayJohn____________Mr.Zhanggaveusatalk.insteadofinsteadinsteadofinsteadofinsteadofExercisesDon'tworktoohard

Chooseasportthatyouenjoyandthenyourexercisewillbefuninsteadofwork.Also,youonlyneedtoexerciseafewtimeseachweek.Ifyouexercisefor30minuteseachtime,youwillstayhealthy.Drinkenoughwater.

Itisimportanttodrinkwaterwhenyouexercise.YourbodyneedsthewaterforenergyandforkeepingcoolBecareful

Ifyouhurtyourselfwhileyouareexercising,restuntilyoufeelbetter.Exercisingwhenyouarehurtisbadforyourhealth.eachweek=everyweek=perweek每周eachtime=everytime=atime每次Readandunderstand.Don'tworktoohard

Chooseasportthatyouenjoyandthenyourexercisewillbefuninsteadofwork.Also,youonlyneedtoexerciseafewtimeseachweek.Ifyouexercisefor30minuteseachtime,youwillstayhealthy.Drinkenoughwater.

Itisimportanttodrinkwaterwhenyouexercise.YourbodyneedsthewaterforenergyandforkeepingcoolBecareful

Ifyouhurtyourselfwhileyouareexercising,restuntilyoufeelbetter.Exercisingwhenyouarehurtisbadforyourhealth.

not…until:直到…才开始做某事until:直到…为止她直到6点才到。Shedidn’tarriveuntil

6o’clock.公共汽车停稳后再下车。Don’t

getoffthebus

until

itstopped.我一直睡到早上10点。Isleptuntil10am.Ididn’t

wakeup（醒来）

until

10am.ReviewGrammarModalVerbs(Ⅲ):

must/haveto______weexercisetopreventtheflu?Yes,wemust.No,wedon’t__________./No,we__________.Andyou________doyourhomeworkfirst.I_________dosomecleaning.Musthavetoneedn’tmusthavetomust和haveto1.

must:侧重主观看法(自愿)

haveto:侧重客观需要(被迫)

Imustgonow.I’mtired.我必须走了，我累了。(我自己想走

)Thelastbusiscoming.Ihavetogonow.末班车来了，我不得不走了

试着翻译一下:Imuststopsmoking.(Iwanttostopsmoking)

IfIbuythatcar,I'llhavetoborrowsomemoney.must和haveto2.

must:没有人称和时态的变化

haveto:有人称和多种时态形式.过去式hadto将来时willhavetoI/you/they/he/she/itmust

I/you/theyhavetohe/she/ithasto

must和haveto3.must的否定式mustn’t意为“不准”,“不允许”

haveto的否定式don’thaveto=needn’t意为“不必”

Youmustn’tdoit.你不准做它。

Youdon’thavetodoit.你不必做它。

—MustIgohomenow?

—No,youdon’thaveto.=No,youneedn’t.Exercises1.Ihavetogotoschoolonfoottoday.(改为一般疑问句)_____you_____togotoschoolonfoottoday?2.Jimhastostayathometolookafterhismother.(变为否定句)Jim_____________tostayathometolookafterhismother.3.Doyouhavetocookforyourself?(否定回答)____,________.4.MustIfinishmyhomeworknow?(否定回答)____,____________.或____,____________________.DohaveNoIdon’tdoesn’thaveNoyouneedn’tNoyoudon’thavetoReviewGrammarReflexivePronouns

反身代词FirstpersonSecondpersonThirdpersonSingular________yourselfhimself_______itselfPluralourselves_____________________myselfyourselvesherselfthemselvesExercises用正确的反身代词填空。1.Lastweekendweenjoyed____________inthepark.2.Theboyistooyoungtolookafter____________.3.Mybrotherteaches___________EnglishontheInternet.4.Becarefulwiththatknife,oryouwillhurt____________.5.Isee______________inthemirror. ourselveshimselfhimselfyourselfmyselfenjoyoneself玩得开心lookafteroneself照顾自己teachoneself自学hurtoneself伤到某人自己seeoneself看到某人自己Exercises1.Theoldwomanasked_________.“WhatshouldIdo?”A.she B.her C.hers D.herself2.–Doyouteach__________athomeatweekends,LucyandLily?

A.you B.your C.yourselves D.yourself3.Doingexerciseisagoodwayforustobuild________up.

A.myself B.ourselves C.we D.us4.Doesyourbrotheroftenwashclothes________?

A.he B.himself C.herself D.him5.Youmustdoyourhomework________.

A.foryourself B.byyou C.allbyyourself D.toyourselfReviewFunctions_____Iaskyousomequestions?Sure,go______.I’mafraidheis______rightnow.OK,I’llringhim______later.I’d_______

tospeaktoDr.LiYuping.CanI_______amessage?Please