教學(xué)課件 推斷

馬駒橋?qū)W校韓春2016.3中考復(fù)習(xí)閱讀訓(xùn)練

----推理判斷2016年中考說明中讀的要求1.能獲取文章的具體信息。2.能根據(jù)文章的具體信息進(jìn)行簡單推斷。3.能根據(jù)上下文推斷生詞的詞義。4.能理解作者的意圖、觀點(diǎn)和態(tài)度。5.能理解、歸納文章的主旨要義。6.能理解段落中句子間的邏輯關(guān)系。本節(jié)課結(jié)束時，我能夠：1.分析出推理判斷的錯誤原因。2.獲得進(jìn)行推理判斷的有效方法。3.增強(qiáng)解決閱讀難題的自信心。學(xué)習(xí)目標(biāo)Whatcanweinferfromthepassage?

Fromthispassage,wecanlearnthat___.From

thepassage,whichofthefollowingistrue?推理判斷的基本問題體驗中考

54.Fromthepassagewecanlearnthat____.

A.studentswithiPadshavelessdiscussioninclass

B.studentsgetmorefunfromlearningwithiPads

C.iPadshelpstudentssavetimewaitingforbuses

D.iPadspreventstudentsfromcheatinginexams

Step1.讀題，審題。預(yù)測大概內(nèi)容NewTechnologyRevolutionizes(變革)Learning

Moreandmorepeoplebelievethattechnologiesaregreatforlearning.Today,suchteachingtoolsasiPadsareusedinalotofcourses,includinglanguage,historyandscience.ManyteachersaresupportersofusingiPadsinlanguagelearning.Theysaythatstudentsnowhavemuchmoretimefordiscussionintheclassroom.Insteadofspendingvaluableclasstimelisteningtotextsorwatchingteachingvideos,studentscandothisontheirownandcometoclasspreparedfordiscussion.TheteachersalsosaythatiPadsallowstudentstolearnstudentsmightlistentoadialogueonlyonceandunderstandit,sotheycansavetimefordoingotherthings.Otherstudents,however,mightneedtolistentothesamedialogueagainandagaintounderstandit.UsingiPadsisespeciallyhelpfultostudentswhoarelearningalanguageatdifferentpaces.Thestudentswhoareusingthenewtoolinsomecoursesarealsohappy.TheybelievethatusingiPadsisamoreenjoyablewaytolearn(suchaslisteningtostoriesandwatchingmovies).Theclasshasbecomemuchmoreinterestingandcreative.Thereareotheradvantagesforstudents.ByusingiPads,theycanpaymoreattentiontothematerialandlearnmore.TeachingnotesarestoredintheiriPadsandareeasytofind.Somestudentsspendmoretimestudyingnow.Icanlistentomylanguagematerialorwatchteachingvideosonthebus,insteadofhavingtowaituntilIgethome,astudentexplained.ManyadultscomplainthattechnologiessuchasiPadsaredoingharmtostudents.TheyworrythatstudentsmightuseiPadstodownloadteachingnotesandusethemtocheatduringexams.SomebelievethatiPadsmayseparatestudentsfromeachother.IfastudentspendsmoretimewatchingvideosonaniPad,hewillhavefeweropportunitiestohaveface-to-facecommunicationwithothers.However,technologiesarealreadyapartofmoststudents’day-to-daylives.Asforcheating,teacherscanaskstudentstohandintheiriPadswhentheytakeexams.Educationneedstomakechangeswiththetimesastechnologyisplayinganimportantpart.WeshouldlookforwardtoawonderfulfuturewheniPadsandothertechnologiescanaddalottotheclassroom.體驗中考

NewTechnologyRevolutionizes(變革)LearningStep1.讀題，審題。預(yù)測大概內(nèi)容

iPad

Moreandmorepeoplebelievethattechnologiesaregreatforlearning.Today,suchteachingtoolsasiPadsareusedinalotofcourses,includinglanguage,historyandscience.ManyteachersaresupportersofusingiPadsinlanguagelearning.Theysaythatstudentsnowhavemuchmoretimefordiscussionintheclassroom.Insteadofspendingvaluableclasstimelisteningtotextsorwatchingteachingvideos,studentscandothisontheirownandcometoclasspreparedfordiscussion.TheteachersalsosaythatiPadsallowstudentstolearnattheirownpace.studentsmightlistentoadialogueonlyonceandunderstandit,sotheycansavetimefordoingotherthings.Otherstudents,however,mightneedtolistentothesamedialogueagainandagaintounderstandit.UsingiPadsisespeciallyhelpfultostudentswhoarelearningalanguageatdifferentpaces.Thestudentswhoareusingthenewtoolinsomecoursesarealsohappy.TheybelievethatusingiPadsisamoreenjoyablewaytolearn(suchaslisteningtostoriesandwatchingmovies).Theclasshasbecomemuchmoreinterestingandcreative.

體驗中考

Step2.了解段落大意

Thereareotheradvantagesforstudents.ByusingiPads,theycanpaymoreattentiontothematerialandlearnmore.TeachingnotesarestoredintheiriPadsandareeasytofind.Somestudentsspendmoretimestudyingnow.“Icanlistentomylanguagematerialorwatchteachingvideosonthebus,insteadofhavingtowaituntilIgethome,”astudentexplained.

ManyadultscomplainthattechnologiessuchasiPadsaredoingharmtostudents.TheyworrythatstudentsmightuseiPadstodownloadteachingnotesandusethemtocheatduringexams.SomebelievethatiPadsmayseparatestudentsfromeachother.IfastudentspendsmoretimewatchingvideosonaniPad,hewillhavefeweropportunitiestohaveface-to-facecommunicationwithothers.

However,technologiesarealreadyapartofmoststudents’day-to-daylives.Asforcheating,teacherscanaskstudentstohandintheiriPadswhentheytakeexams.Educationneedstomakechangeswiththetimesastechnologyisplayinganimportantpart.WeshouldlookforwardtoawonderfulfuturewheniPadsandothertechnologiescanaddalottotheclassroom.體驗中考

54.Fromthepassagewecanlearnthat____.

A.studentswithiPadshavelessdiscussioninclass

B.studentsgetmorefunfromlearningwithiPads

C.iPadshelpstudentssavetimewaitingforbuses

D.iPadspreventstudentsfromcheatinginexams

Para.2：ManyteachersaresupportersofusingiPadsinlanguagelearning.Theysaythatstudentsnowhavemuchmoretimefordiscussionintheclassroom.Insteadofspendingvaluableclasstimelisteningtotextsorwatchingteachingvideos,studentscandothisontheirownandcometoclasspreparedfordiscussion.?Step3.定位關(guān)鍵信息，逐一判斷體驗中考

54.Fromthepassagewecanlearnthat____.

B.studentsgetmorefunfromlearningwithiPads

C.iPadshelpstudentssavetimewaitingforbuses

D.iPadspreventstudentsfromcheatinginexams

Para.4：Thestudentswhoareusingthenewtoolinsomecoursesarealsohappy.TheybelievethatusingiPadsisamoreenjoyablewaytolearn(suchaslisteningtostoriesandwatchingmovies).Theclasshasbecomemuchmoreinterestingandcreative.?Step3.定位關(guān)鍵信息，逐一判斷體驗中考

54.Fromthepassagewecanlearnthat____.

C.iPadshelpstudentssavetimewaitingforbuses

D.iPadspreventstudentsfromcheatinginexams

Para.5：Thereareotheradvantagesforstudents.ByusingiPads,theycanpaymoreattentiontothematerialandlearnmore.TeachingnotesarestoredintheiriPadsandareeasytofind.Somestudentsspendmoretimestudyingnow.“Icanlistentomylanguagematerialorwatchteachingvideosonthebus,insteadofhavingtowaituntilIgethome,”astudentexplained.?Step3.定位關(guān)鍵信息，逐一判斷體驗中考

54.Fromthepassagewecanlearnthat____.

D.iPadspreventstudentsfromcheatinginexams

Para.7：However,technologiesarealreadyapartofmoststudents’day-to-daylives.Asforcheating,teacherscanaskstudentstohandintheiriPadswhentheytakeexams.Educationneedstomakechangeswiththetimesastechnologyisplayinganimportantpart.WeshouldlookforwardtoawonderfulfuturewheniPadsandothertechnologiescanaddalottotheclassroom.?Step3.定位關(guān)鍵信息，逐一判斷DoyouhaveyourownIpad?Whatdoyouthinkofit?Haveyoueverheardofit?Electriccarsproduceabout80percentlesspollutionthancarswithgas-poweredmotors.Infact,theonlyreasonthatelectriccarsproduceanypollutionatallisthattheirelectricenergyisproducedbypowerplants—electriccarsthemselvesproducenowaste.Whenenergycomesfromlargesourcessuchaspowerplants,it’seasiertocontrol,sothere’slesswastethaniftheenergyisproducedbymanysmallersources,suchasthegasenginesinindividualcars.Furthermore,electriccarsaresimplymoreefficientthangas-poweredcarsforseveralreasons.First,electriccarshaveregenerativebraking,whichmeansthatwhenyouusethebrakesinanelectriccar,thebatteryhasachancetorecharge(再充電).Onthecontrary,whenyoubrakeinagas-poweredcar,youactuallyuseenergy.Also,duringtheproductionofelectriccars,moretimeandenergyisspentmakingthedesignlighterandmoreaerodynamicsothattherewillbelessdrag(阻力)fromthewind.Thisallowsthemtotravelfartherusinglessenergythanagas-poweredcarwouldusetogothesamedistance.Inadditiontotheenvironmentalbenefitsofdrivingelectriccars,therearealsofinancialandtimesavingbenefitsforthedrivers.Forone,theycostlesstomaintain(維修).Thecostofcharginganelectriccarisabout20percentofthecostofgas,andelectriccarsrequirefarlessmaintenancethangas-poweredcars.Thisisdue,inpart,tothefactthatelectriccarshavenocoolingsystem,fanbelts,radiators,hoses,oroil—justabattery.Therearefewermovingpartsoverall,sotherearefewerpossibleproblems.Also,afterthebodyofanelectriccargivesout,theenginecanbereusedinanotherbody.Electriccarscanalsosavepeopletime.Whilegas-poweredcarsrequirevisitstoamechaniceveryfewmonths,theonlyroutinemaintenancerequiredbyelectriccarsisreplacingthebatteryeveryfouryears.Overall,therearenumerousbenefitsofdrivinganelectriccar.Itmaytakealittlegettingusedto,butinthelongrun,theuseofelectriccarscanhelppreservetheenvironmentandgivepeoplemoretimeandmoneytobeputtobetteruse.Astheworldbecomesincreasinglypopulated,itisalsobecomingalarminglypolluted.Fortunately,therearemanywaysthatyoucanhelpdealwiththenegativeeffectsthatweimpose(施加)ontheenvironment.Oneoftheseisdrivinganelectriccar.課堂練習(xí)

Accordingtothepassage,whichofthefollowingisTRUE?Thebatterycanbereusedafterthebodyofanelectriccargivesout.Replacingtheengineeveryfouryearsisrequiredforanelectriccar.Itmaytakenotimetoseethepopularityofdrivingelectriccars.Electriccarscostlesstomaintainbecauseoffewermovingparts.

?課堂練習(xí)

Para.4

Forone,theycostlesstomaintain(維修)…..Therearefewermovingpartsoverall,sotherearefewerpossibleproblems.Howtomakeaninference?Step1.讀題，審題。預(yù)測文章內(nèi)容Step2.了解段落大意Step3.定位關(guān)鍵信息，逐一判斷 BepatientBeconfidentBeperfect項目獎勵

我能讀懂各選項的信息

4個

3個2個我能找到文中的相應(yīng)信息

4個

3個2個我能準(zhǔn)確判斷信息正誤

4個

3個2個我參加小組討論

很積極

一般不發(fā)言我對英語閱讀的自信心

很大

有一點(diǎn)不足自我評價

課后作業(yè)

Imaginehavinganidea,drawingitonpaper,bringingittoastoreandseeingitturnedintoanobject.Thisisnowpossiblewiththehelpof3Dprinters.Suchmachineswereonceusedjustbyuniversitiesandbigcompanies,butnow,storeswith3DprintingservicesareappearingaroundtheUnitedStates.BryanJaycoxandhiswifeopenedTheBuildShopLLCinLosAngelestwoyearsago.TheJaycoxsoffer3Dprintingclassesandservicesforanyonewhoisinterested."Ithink3Dprintingisgoingtobehuge.It'sgoingtohaveahugeinfluenceonsocietyasawhole,"saysKiChongTran,oneofthestudentsinarecentclass.Heplanstoopena3DprintingbusinessinCambodia(柬浦寨).3DprintingservicesarecomingintoAmericanpeople'slife.TheUPSStoreisanationwideretailer(零售商)thatprovidescopyingandotherservices.TheUPSStorerecentlyput3Dprintersinthreeofitsindependently-ownedstores.BurkeJonesownsoneofthestoresinSanDiego."Theneedhasbeenamazing.Therehasbeenalotofinterestfrompeople.It'sbeenmuchmorethanIwouldhaveimagined."Th