新外研版八年级英语下册课件.ppt

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1、Seeing the doctorUnit 3 Language in use4IhaventdonemuchexercisesinceIgotmycomputerlastyear.Ihavehadhimforthreemonthsnow.Sincethen,ithasbecomepartofmylife.Languagepracticesince常用来引导时间状语，后常接时间点或过去时的句子，该时间状语通常为完成时态的标志。since引导的时间状语从句时态为：主句完成时，since从句过去时。for后常接时间段，用来说明动作或状态持续的时间，“for+时间段”也通常为完成时态的标志。sinc

2、e和for在现在完成时中的应用1.Ihaventdonemuchexercise_Igotmycomputerlastyear.2.Ivebeenill_aboutthreedays!3.Wehaveplayedfootball_ayearnow.4.Scientiststhinkthattherehasbeenlifeontheearth_hundredsofmillionsofyears.5.HowlonghaveyoustudiedChinese?_ayear.6.Howlonghaveyoulivedhere?_2004.sinceforSince forforfor短暂性动词1、又叫

3、非延续性动词。句子一般不可以用表示一段时间的状语。2、如果句子是否定形式，则可以用表示一段时间的状语。延续性动词 可以用表示一段时间段 状语。现在完成时中的短暂性动词和延续性动词Ihaveseenhimfor5years.Ihaventseenhimfor5years.Hehashadthebookfor3weeks.短暂性动词和延续性动词之间的转换方式一：方式一：同义转换同义转换borrowkeepbuyhavebecome/comebegettoknowknow方式二：转化为“be+adj/adv”dieleaveopen/closestoparrivein(at)/reach/getto

4、joinstart/beginbedeadbeaway(from)beopen/closedbeoverbein/atbeamemberof/beinbeon1.Lookatthesestamps.I_themforfiveyears.Wow,theyarewonderful.A.keptB.havekeptC.havebought2.Howlong_you_thisbook?Fortwoweeks.A.did;borrowB.have;borrowedC.have;kept3.StudentsinBeijing_awaymanybookstotheHopeSchoolssince2009.A

5、.havegivenB.giveC.gave中考链接中考链接4.Jack,Ihaventseenyouruncleforalongtime.He_Shanghaionbusinessfortwomonths.A.wenttoB.hasgonetoC.hasbeeninD.hasbeento5.He_Luzhouforthreemonths.A.hasleftB.hascometoC.hasgonetoD.hasbeenawayfrom6.I_Mr.SmithsincehemovedtoShanghai.A.didnthearfromB.donthearfromC.wonthearfromD.h

6、aventheardfrom7.Didyouborrowthecomicbookfromthelibrary?Yes.I_itforthreedays.Illreturnitthisafternoon.A.borrowedB.keptC.haveborrowedD.havekept8.Howlonghaveyou_here?Fortwodays.I_herethedaybeforeyesterday.A.been；cameB.come;cameC.came;came9.Theastronautissotiredthathe_forelevenhours.A.hasbeenasleepB.has

7、fallenasleepC.hasgonetobedD.hasgonetosleep10.Benisaforeignteacher.Sofar,he_inSichuanforfiveyears.A.wasteachingB.hastaughtC.willteachD.taught11.She_herhometownformanyyears.Noonenearlyknowsher.A.hasbeenawayfromB.hasleftC.hadleft12.DoyouknowtheEnglishman?Yes,I_himfortwoyears.A.gettoknowB.haveknownC.got

8、toknowExercisesExercises1.Workinpairs.Askandanswerthequestions.How long have you had your bike?Ive had it for about two years.1.Howlonghaveyoustudiedatthisschool?2.HowlonghaveyoustudiedEnglish?3.Howlonghaveyouknownyourbestfriend?4.Howlonghaveyoulivedinthisplace?5.Howlonghaveyouusedthisbook?2.Complet

9、ethequestionnaireabouthealthyliving.Usesinceorforwherenecessary.Healthy Living Questionnaire1.Whatkindofexercisedoyoudo?_2.Howlonghaveyoudonethiskindofexercise?_I walk to school and I play football.I have walked to school since I was six and I have played football for three years.3.Doyouplayinaschoo

10、lsportsteam?_4.Ifyes,howlonghaveyouplayedintheteam?_5.Doyouhaveahealthydiet?_6.Ifyes,whendidyoustarthavingahealthydiet?_Yes,I do.I have played in the school football team for a year.I have had a healthy diet for years since I was little.Yes,I do.3.Completethesentences.1.Ifellilltwodaysago.Soyouve_il

11、lfortwodays?Thatsright.2.Isawthedoctorthreedaysago.Soyouhavent_herinthelastthreedays?been/feltseen3.Illwalktoschoolforthefirsttimetomorrow.Soyouvenever_toschoolbefore.4.Icameintohospitaltwodaysago.Soyouvealready_inhospitalfortwodays?5.Howlong_you_aheadache?Oh,itbeganabouttwohoursago.walked been have

12、 had4.Completethepassagewiththewordsandexpressionsinthebox.coldcoughsexercisefastfoodstomachacheweakwellForalongtimeJohndidnotfeel(1)_.Heoftenhad(2)_andcolds.Hewenttoseeadoctor.Thedoctortoldhimtotakemore(3)_andstopeating(4)_.Sohestartedridingabiketoschool.Atfirst,hefelttiredand(5)_.Thenhegotfitteran

13、dstartedenjoyingit.Sincehestartedridingabike,hehasnothada(n)(6)_andhehasnothada(n)(7)_sincehestoppedeatingfastfood.wellcoughsexercisefast foodweakcold stomach ache5.Completetheconversationwiththesentencesinthebox.CanIhelpyou?Howlonghaveyoubeenlikethis?Thatsit.Whatswrongwithme?Doctor:(1)_Bill:Well,Iv

14、egotapaininmyback.Doctor:(2)_Bill:Forabouttwoweeks.Doctor:Letmehavealook.Wheredoyouwork?Bill:Iworkinanoffice.Doctor:Doyouplaycomputergames?Bill:Yes,alot.Iusuallyplaycomputergameslateatnight.Can I help you?How long have you been like this?Doctor:(3)_Bill:(4)_Doctor:Well,youspendtoomuchtimeinfrontofth

15、ecomputer.Bill:WhatcanIdo?Doctor:Standupanddosomeexercisefromtimetotime.Dontplaycomputergamestoomuch.Thats it.Whats wrong with me?Nowworkinpairs.Readouttheconversation.Whatswrongwithme?我怎么了？Whatswrongwith.?“.怎么了？”=Whatsthematterwith.?（中考链接）（中考链接）Tony,whats_matterwithyou?Ihave_toothache.A.a;theB.the;

16、aC./;theD.the;/6.Readthepassageandmatchtheproblemwiththeadvice.a)b)c)123Workinpairs.Doyouhavesimilarproblem?Talkaboutyouradvice.IamgettingalotfitterandIfeelhealthier.我的身体健壮了很多，我感觉更健康了。alot“很，非常”，常用来修饰动词、形容词或副词的比较级。Ilikeplayingfootballalot.alotof=lotsof“大量，许多”，相当于many或much，既可以修饰可数名词复数，也可以修饰不可数名词。Weha

17、vealotofvegetableseveryday.Haveyoupractisedtoimproveyourfootballskills?你练习来提高你的球技了吗？practisedoingsth.to+动原“训练.来.”Heoftenpractisesplayingfootballtoimprovehisskills.他经常练习踢球来提高球技。“练习”的东西必须是名词或V-ing，接不定式只能表示“练习”的目的。（中考链接）（中考链接）FromthattimeonMarypractised_thepianoeveryday.A.playsB.playingC.playedD.toplay

18、WhynotturnoffthecomputerandTVandjoinasportsclub?为什么不关掉电脑和电视机，加入一个运动俱乐部呢？关于turn的短语turnon打开turnoff关上turnup调高（音量等）turndown调低（音量等）（中考链接）（中考链接）Everyoneshouldsaveeverydropofwater.Rememberto_thetapafteryoufinishwashing.A.turnoffB.turndownC.turnon7.Listenandcompletethepassage.Themanfeels(1)_.Heishotand(2)_.

19、Hehasbeenlikethisforabout(3)_.Hehasgotatemperatureanda(4)_buthasnotgota(5)_oracough.Thedoctorsuggestsheshould(6)_andtakethemedicine(7)_aday.Andheshould(8)_untilhefeelsbetter.awfulvery tiredthree daysheadachestomach ache drink more water three times stay in bed8.Workingroups.Doasurveytofindwhatexerci

20、seyourgroupmembersdoandtheeffects.Whatexercisedoyouoftendo?Whendidyoubegindoingit?Howoftendoyoudoit?Isitgoodforyou?Howdoyoufeelafteryoudotheexercise?Doingasurveytofindthemostsuitableexercise9.Decidewhatexerciseisthemostsuitableforyou.10.Talkaboutyourdecisionandyourreasonswiththerestoftheclass.WHO wa

21、s set up in 1948 to help ordinary people all over the world,especially in developing countries.It cures,prevents and controls serious diseases and educates people about how to protect their health.The WHO has helped millions of people by training doctors and nurses,and by teaching mothers how to take better care of their children.The World Health Organizationsetup建立，创立takecareof=lookafter照顾，照料