人教版英語選修六Unit 4 Global Warming(Using Language 2)課件

M6U4

Theuseof“it”(II)M6U4

Theuseof“it”(II)InUnit4,we’velearnedsomethingaboutglobalwarming.InUnit4,we’velearnedsometItisaseriousproblem,becauseit’simportantforustoprotectourearth.Itisaseriousproblem,becauTherefore,wefinditnecessaryforushumanbeingstotakesomemeasurestoslowdownglobalwarming.Therefore,wefinditnecessarInUnit4,we’velearnedsomethingaboutglobalwarming.Itisaseriousproblem,becauseit’simportantforustoprotectourearth.Therefore,wefinditnecessaryforushumanbeingstotakesomemeasurestoslowdownglobalwarming.referenceformalsubjectformalobject強調(diào)InUnit4,we’velearnedsomeTipsYouwanttogetthecaseback?Nowayunlessyoucanaccomplishsometasks！First,showmehowmuchyouknowaboutglobalwarming.TipsYouwanttogetthecasebit站到底it站到底1.Itismainly________that/who

hascausedglobalwarming.thenaturethehumanraceB15141312111098765432101.Itismainly________that/2.Isitthe“greenhouseeffect”thatkeepstheearthwarm?A.YesB.NoA15141312111098765432102.Isitthe“greenhouseeffec3.Whichcountriesisitthatfeeltheirexistenceisindangerfromtherisingsealevel?high-lyingcountrieslow-lyingcountriesB15141312111098765432103.Whichcountriesisitthat4.Itis_______thatenvironmentalistssuggestweusetofightagainstglobalwarming.energy-savingproductsproductsusingnuclearpowerA15141312111098765432104.Itis_______thatenviron5.Itisdueto________thattheamountofcarbondioxideintheatmosphereisincreasing.theburningoffossilfuelstoomanygreenhousesA15141312111098765432105.Itisdueto________that6.Itwasnotuntil______thattheearth’stemperatureseemedtoincreasesomuch.the19thcenturythe20thcenturyB15141312111098765432106.Itwasnotuntil______th7.Itis_________thattheleveloftheseacouldriseintheyearsaheadbecauseofglobalwarming.severalmetersseveralkilometersA15141312111098765432107.Itis_________thatthel8.—Howisitthatthegreenhousegasesmaketheearthwarmer?—Itisby_______thatthegreenhousegasesmaketheearthwarmer.

lettingoutmoreoxygentotheatmospheretrappingenergyintheatmosphereB15141312111098765432108.—HowisitthatthegreenhOk,youwin.Butthesecondtaskisnotsoeasyasthefirstone.Inthefirsttask,thereisasentencepattern.Doyouknowhowtouseit?Ok,youwin.1.Itis

the

humanrace

who/thathasmainlycausedglobalwarming.2.Itis

energy-savingproducts

thatenvironmentalistssuggestususingtofightglobalwarming.3.Itis

duetotheburningoffossilfuels

thattheamountofcarbondioxideintheatmosphereisincreasing.4.Itwas

notuntil20thcentury

thattheearth’stemperatureseemedtoincreasesomuch.5.Isit

the“greenhouseeffect”

thatkeepstheearthwarm?6.Whichcountriesisitthatfeeltheirexistenceisindangerfromrisingsealevels?7.—How

isitthatthegreenhousegasesmaketheearthwarmer?—Itis

bytrappingenergyintheatmosphere

thatthegreenhousegasesmaketheearthwarmer.1：強調(diào)主語2：強調(diào)賓語3，4：強調(diào)狀語③Lookatsentence1-4,whatareemphasizedineachsentence?主語？賓語？謂語？狀語？…②If“it,”“is/was”and“that/who”areremoved,isthemeaningofeachsentencestillcomplete?強調(diào)句不能強調(diào)謂語動詞強調(diào)句去掉“it,”“is/was,”“that/who,”句子仍然完整1.Itisthehumanracewho/thWedomorningexercisesintheplaygroundathalfpastsixeveryday.WedomorningexercisesintheWedomorningexercisesintheplaygroundathalfpastsixeveryday.①Itis

we

that/whodomorningexercisesintheplaygroundathalfpastsixeveryday.②Itis

morningexercises

thatwedointheplaygroundathalfpastsixeveryday.③Itis

intheplaygroundthatwedomorningexercisesathalfpastsixeveryday.④

Itis

athalfpastsixeveryday

thatwedomorningexercisesintheplayground.Whynotuse“us”here?WedomorningexercisesintheWedomorningexercisesintheplaygroundathalfpastsixeveryday.①

一般疑問句：Isitintheplaygroundthatyoudomorningexercisesathalfpastsixeveryday?②Where③

Whenisit

thatyoudomorningexercisesathalfpastsixeveryday?isit

thatyoudomorningexercises

intheplaygroundeveryday?Wedomorningexercisesintheperson（強調(diào)主語）Itissomenaughtystudentsthat/whohavewastedtoomuchpaper.personItissomenaughtystudetime（強調(diào)狀語）ItiseverySaturdaythatthereisatrafficjamoutsidetheschoolgate.time（強調(diào)狀語）ItiseverySaturdreason（強調(diào)狀語）Itisbecausethelastonetoleavetheclassroomforgottoturnoffthelightsthatthelightsarestillon.reason（強調(diào)狀語）ItisbecausetheOhno!Youhaveaccomplishedallthetasks!Howcanitbetrue!No…Ohno!Youhaveaccomplisheda人教版英語選修六Unit4GlobalWarming(UsingLanguage2)課件你是校報小記者，以下是采訪情況：時間：上周五對象：學生處林主任主題：作為學生如何對抗全球氣候變暖原因：礦物燃料使用的增加對策：在日常生活中節(jié)約能源，例如：1.盡量拼車或者搭公車來學校；2.不浪費任何紙張；3.最后一個離開教室的同學應當關燈（學生處：Students’AffairDepartment）Writing你是校報小記者，以下是采訪情況：Writing①學生處主任：②礦物燃料使用的增加：③

拼車：Tipstheincreasinguseoffissilefuelsharecars…whoisinchargeofStudents’AffairDepartment

①學生處主任：Tipstheincreasinguse

LastFriday,wehadaninterviewwithMr.Lin,whoisinchargeoftheStudents’AffairDepartmentofourschool,abouthowtofightagainstglobalwarmingasastudent.AccordingtoMr.Lin,__________________(正是礦物燃料使用的增加導致了全球氣候變暖),soweshouldtryourbesttosaveenergyinourdailylife.Inordertocutdownoncarbondioxide,westudentshadbettersharecarsortakebustogotoschool.Besides,since_________________(正是在學校我們?yōu)榱藢W習用紙最多),wearesupposednottowasteanypieceofpaper.Also,heparticularlyremindedusthat______________________________(最后一個離開教室的同學應當關燈).LastFriday,wehadanLastFriday,wehadaninterviewwithMr.Lin,whoisinchargeoftheStudents’AffairDepartmentofourschool,abouthowtofightglobalwarmingasastudent.AccordingtoMr.Lin,________________________________________________________(正是礦物燃料使用的增加導致了全球氣候變暖),soweshouldtryourbesttosaveenergyinourdailylife.itistheincreasinguseoffossilfuelthathascausedglobalwarmingLastFriday,wehadanInordertocutdownoncarbondioxide,westudentshadbettersharecarsortakebusestogotoschool.Besides,since_________________________________________________(正是在學校我們?yōu)榱藢W習用紙最多),wearesupposednottowasteanypieceofpaper.Also,heparticularlyremindedusthat_________________________________________________________________________(最后一個離開教室的同學應當關燈).itisintheschoolthatweusepapermostforstudyitisthelastonetoleavetheclassroomwho/thatshouldturnoffthelightswhenleavingInordertocutdownonca

LastFriday,wehadaninterviewwithMr.Lin,whoisinchargeoftheStudents’AffairDepartmentofourschool,abouthowtofightglobalwarmingasastudent.AccordingtoMr.Lin,itistheincreasinguseoffossilfuelthathascausedglobalwarming,soweshouldtryourbesttosaveenergyinourdailylife.Inordertocutdownoncarbondioxide,westudentshadbettersharecarsortakebusestogotoschool.Besides,sinceitisintheschoolthatweusepapermostforstudy,wearesupposednottowasteanypieceofpaper.Also,heparticularlyremindedusthat

itisthelastonetoleavetheclassroomwho/thatshouldturnoffthelightswhenleaving.

LastFriday,wehadanSorrytostealyourcase.Ihavetosayyouareveryclever.Congratulations!Sorrytostealyourcase.Iha陳述句：

Itis/was+被強調(diào)部分+that/who(人)+其余部分.一般疑問句：Is/Wasit+被強調(diào)部分+that/who+其余部分?特殊疑問句：疑問詞+is/wasitthat被強調(diào)部分+其余部分?該句型不能強調(diào)謂語；常翻譯為“正是/就是....”Summaryemphaticsentencepattern強調(diào)句中，當去掉it,is/was以及that/who后，句子仍然完整。陳述句：該句型不能強調(diào)謂語；常翻譯為“正是/就是....”SThankyou!Thankyou!

①Itwas

notuntil20thcentury

that

theearth’stemperatureseemedtoincreasesomuch.

②Itwas

20thcentury

thattheearth’stemperatureseemedtoincreasemuch.強調(diào)句定語從句when①Itwasnotuntil20thcentM6U4

Theuseof“it”(II)M6U4

Theuseof“it”(II)InUnit4,we’velearnedsomethingaboutglobalwarming.InUnit4,we’velearnedsometItisaseriousproblem,becauseit’simportantforustoprotectourearth.Itisaseriousproblem,becauTherefore,wefinditnecessaryforushumanbeingstotakesomemeasurestoslowdownglobalwarming.Therefore,wefinditnecessarInUnit4,we’velearnedsomethingaboutglobalwarming.Itisaseriousproblem,becauseit’simportantforustoprotectourearth.Therefore,wefinditnecessaryforushumanbeingstotakesomemeasurestoslowdownglobalwarming.referenceformalsubjectformalobject強調(diào)InUnit4,we’velearnedsomeTipsYouwanttogetthecaseback?Nowayunlessyoucanaccomplishsometasks！First,showmehowmuchyouknowaboutglobalwarming.TipsYouwanttogetthecasebit站到底it站到底1.Itismainly________that/who

hascausedglobalwarming.thenaturethehumanraceB15141312111098765432101.Itismainly________that/2.Isitthe“greenhouseeffect”thatkeepstheearthwarm?A.YesB.NoA15141312111098765432102.Isitthe“greenhouseeffec3.Whichcountriesisitthatfeeltheirexistenceisindangerfromtherisingsealevel?high-lyingcountrieslow-lyingcountriesB15141312111098765432103.Whichcountriesisitthat4.Itis_______thatenvironmentalistssuggestweusetofightagainstglobalwarming.energy-savingproductsproductsusingnuclearpowerA15141312111098765432104.Itis_______thatenviron5.Itisdueto________thattheamountofcarbondioxideintheatmosphereisincreasing.theburningoffossilfuelstoomanygreenhousesA15141312111098765432105.Itisdueto________that6.Itwasnotuntil______thattheearth’stemperatureseemedtoincreasesomuch.the19thcenturythe20thcenturyB15141312111098765432106.Itwasnotuntil______th7.Itis_________thattheleveloftheseacouldriseintheyearsaheadbecauseofglobalwarming.severalmetersseveralkilometersA15141312111098765432107.Itis_________thatthel8.—Howisitthatthegreenhousegasesmaketheearthwarmer?—Itisby_______thatthegreenhousegasesmaketheearthwarmer.

lettingoutmoreoxygentotheatmospheretrappingenergyintheatmosphereB15141312111098765432108.—HowisitthatthegreenhOk,youwin.Butthesecondtaskisnotsoeasyasthefirstone.Inthefirsttask,thereisasentencepattern.Doyouknowhowtouseit?Ok,youwin.1.Itis

the

humanrace

who/thathasmainlycausedglobalwarming.2.Itis

energy-savingproducts

thatenvironmentalistssuggestususingtofightglobalwarming.3.Itis

duetotheburningoffossilfuels

thattheamountofcarbondioxideintheatmosphereisincreasing.4.Itwas

notuntil20thcentury

thattheearth’stemperatureseemedtoincreasesomuch.5.Isit

the“greenhouseeffect”

thatkeepstheearthwarm?6.Whichcountriesisitthatfeeltheirexistenceisindangerfromrisingsealevels?7.—How

isitthatthegreenhousegasesmaketheearthwarmer?—Itis

bytrappingenergyintheatmosphere

thatthegreenhousegasesmaketheearthwarmer.1：強調(diào)主語2：強調(diào)賓語3，4：強調(diào)狀語③Lookatsentence1-4,whatareemphasizedineachsentence?主語？賓語？謂語？狀語？…②If“it,”“is/was”and“that/who”areremoved,isthemeaningofeachsentencestillcomplete?強調(diào)句不能強調(diào)謂語動詞強調(diào)句去掉“it,”“is/was,”“that/who,”句子仍然完整1.Itisthehumanracewho/thWedomorningexercisesintheplaygroundathalfpastsixeveryday.WedomorningexercisesintheWedomorningexercisesintheplaygroundathalfpastsixeveryday.①Itis

we

that/whodomorningexercisesintheplaygroundathalfpastsixeveryday.②Itis

morningexercises

thatwedointheplaygroundathalfpastsixeveryday.③Itis

intheplaygroundthatwedomorningexercisesathalfpastsixeveryday.④

Itis

athalfpastsixeveryday

thatwedomorningexercisesintheplayground.Whynotuse“us”here?WedomorningexercisesintheWedomorningexercisesintheplaygroundathalfpastsixeveryday.①

一般疑問句：Isitintheplaygroundthatyoudomorningexercisesathalfpastsixeveryday?②Where③

Whenisit

thatyoudomorningexercisesathalfpastsixeveryday?isit

thatyoudomorningexercises

intheplaygroundeveryday?Wedomorningexercisesintheperson（強調(diào)主語）Itissomenaughtystudentsthat/whohavewastedtoomuchpaper.personItissomenaughtystudetime（強調(diào)狀語）ItiseverySaturdaythatthereisatrafficjamoutsidetheschoolgate.time（強調(diào)狀語）ItiseverySaturdreason（強調(diào)狀語）Itisbecausethelastonetoleavetheclassroomforgottoturnoffthelightsthatthelightsarestillon.reason（強調(diào)狀語）ItisbecausetheOhno!Youhaveaccomplishedallthetasks!Howcanitbetrue!No…Ohno!Youhaveaccomplisheda人教版英語選修六Unit4GlobalWarming(UsingLanguage2)課件你是校報小記者，以下是采訪情況：時間：上周五對象：學生處林主任主題：作為學生如何對抗全球氣候變暖原因：礦物燃料使用的增加對策：在日常生活中節(jié)約能源，例如：1.盡量拼車或者搭公車來學校；2.不浪費任何紙張；3.最后一個離開教室的同學應當關燈（學生處：Students’AffairDepartment）Writing你是校報小記者，以下是采訪情況：Writing①學生處主任：②礦物燃料使用的增加：③

拼車：Tipstheincreasinguseoffissilefuelsharecars…whoisinchargeofStudents’AffairDepartment

①學生處主任：Tipstheincreasinguse

LastFriday,wehadaninterviewwithMr.Lin,whoisinchargeoftheStudents’AffairDepartmentofourschool,abouthowtofightagainstglobalwarmingasastudent.AccordingtoMr.Lin,__________________(正是礦物燃料使用的增加導致了全球氣候變暖),soweshouldtryourbesttosaveenergyinourdailylife.Inordertocutdownoncarbondioxide,westudentshadbettersharecarsortakebustogotoschool.Besides,since_________________(正是在學校我們?yōu)榱藢W習用紙最多),wearesupposednottowasteanypieceofpaper.Also,heparticularlyremindedusthat______________________________(最后一個離開教室的同學應當關燈).LastFriday,wehadanLastFriday,wehadaninterviewwithMr.Lin,whoisinchargeoftheStudents’AffairDepartmentofourschool,abouthowtofightglobalwarmingasastudent.AccordingtoMr.Lin,________________________________________________________(正是礦物燃料使用的增加導致了全球氣候變暖),soweshouldtryourbesttosaveenergyinourdailylife.itistheincreasinguseoffossilfuelthathascausedglobalwarmingLastFriday,wehadanInordertocutdownoncarbondioxide,westudentshadbettersharecarsortakebusestogotoschool.Besides,since_________________________________________________(正是在學校我們?yōu)榱藢W習用紙最多),wearesupposednottowasteanypieceofpap