人教版英语选修六Unit 4 Global Warming(Using Language 2)课件

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强调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：强调主语2：强调宾语3，4：强调状语③Lookatsentence1-4,whatareemphasizedineachsentence?主语？宾语？谓语？状语？…②If“it,”“is/was”and“that/who”areremoved,isthemeaningofeachsentencestillcomplete?强调句不能强调谓语动词强调句去掉“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

一般疑问句：Isitintheplaygroundthatyoudomorningexercisesathalfpastsixeveryday?②Where③

Whenisit

thatyoudomorningexercisesathalfpastsixeveryday?isit

thatyoudomorningexercises

intheplaygroundeveryday?Wedomorningexercisesintheperson（强调主语）Itissomenaughtystudentsthat/whohavewastedtoomuchpaper.personItissomenaughtystudetime（强调状语）ItiseverySaturdaythatthereisatrafficjamoutsidetheschoolgate.time（强调状语）ItiseverySaturdreason（强调状语）Itisbecausethelastonetoleavetheclassroomforgottoturnoffthelightsthatthelightsarestillon.reason（强调状语）ItisbecausetheOhno!Youhaveaccomplishedallthetasks!Howcanitbetrue!No…Ohno!Youhaveaccomplisheda人教版英语选修六Unit4GlobalWarming(UsingLanguage2)课件你是校报小记者，以下是采访情况：时间：上周五对象：学生处林主任主题：作为学生如何对抗全球气候变暖原因：矿物燃料使用的增加对策：在日常生活中节约能源，例如：1.尽量拼车或者搭公车来学校；2.不浪费任何纸张；3.最后一个离开教室的同学应当关灯（学生处：Students’AffairDepartment）Writing你是校报小记者，以下是采访情况：Writing①学生处主任：②矿物燃料使用的增加：③

拼车：Tipstheincreasinguseoffissilefuelsharecars…whoisinchargeofStudents’AffairDepartment

①学生处主任：Tipstheincreasinguse

LastFriday,wehadaninterviewwithMr.Lin,whoisinchargeoftheStudents’AffairDepartmentofourschool,abouthowtofightagainstglobalwarmingasastudent.AccordingtoMr.Lin,__________________(正是矿物燃料使用的增加导致了全球气候变暖),soweshouldtryourbesttosaveenergyinourdailylife.Inordertocutdownoncarbondioxide,westudentshadbettersharecarsortakebustogotoschool.Besides,since_________________(正是在学校我们为了学习用纸最多),wearesupposednottowasteanypieceofpaper.Also,heparticularlyremindedusthat______________________________(最后一个离开教室的同学应当关灯).LastFriday,wehadanLastFriday,wehadaninterviewwithMr.Lin,whoisinchargeoftheStudents’AffairDepartmentofourschool,abouthowtofightglobalwarmingasastudent.AccordingtoMr.Lin,________________________________________________________(正是矿物燃料使用的增加导致了全球气候变暖),soweshouldtryourbesttosaveenergyinourdailylife.itistheincreasinguseoffossilfuelthathascausedglobalwarmingLastFriday,wehadanInordertocutdownoncarbondioxide,westudentshadbettersharecarsortakebusestogotoschool.Besides,since_________________________________________________(正是在学校我们为了学习用纸最多),wearesupposednottowasteanypieceofpaper.Also,heparticularlyremindedusthat_________________________________________________________________________(最后一个离开教室的同学应当关灯).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陈述句：

Itis/was+被强调部分+that/who(人)+其余部分.一般疑问句：Is/Wasit+被强调部分+that/who+其余部分?特殊疑问句：疑问词+is/wasitthat被强调部分+其余部分?该句型不能强调谓语；常翻译为“正是/就是....”Summaryemphaticsentencepattern强调句中，当去掉it,is/was以及that/who后，句子仍然完整。陈述句：该句型不能强调谓语；常翻译为“正是/就是....”SThankyou!Thankyou!

①Itwas

notuntil20thcentury

that

theearth’stemperatureseemedtoincreasesomuch.

②Itwas

20thcentury

thattheearth’stemperatureseemedtoincreasemuch.强调句定语从句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强调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：强调主语2：强调宾语3，4：强调状语③Lookatsentence1-4,whatareemphasizedineachsentence?主语？宾语？谓语？状语？…②If“it,”“is/was”and“that/who”areremoved,isthemeaningofeachsentencestillcomplete?强调句不能强调谓语动词强调句去掉“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

一般疑问句：Isitintheplaygroundthatyoudomorningexercisesathalfpastsixeveryday?②Where③

Whenisit

thatyoudomorningexercisesathalfpastsixeveryday?isit

thatyoudomorningexercises

intheplaygroundeveryday?Wedomorningexercisesintheperson（强调主语）Itissomenaughtystudentsthat/whohavewastedtoomuchpaper.personItissomenaughtystudetime（强调状语）ItiseverySaturdaythatthereisatrafficjamoutsidetheschoolgate.time（强调状语）ItiseverySaturdreason（强调状语）Itisbecausethelastonetoleavetheclassroomforgottoturnoffthelightsthatthelightsarestillon.reason（强调状语）ItisbecausetheOhno!Youhaveaccomplishedallthetasks!Howcanitbetrue!No…Ohno!Youhaveaccomplisheda人教版英语选修六Unit4GlobalWarming(UsingLanguage2)课件你是校报小记者，以下是采访情况：时间：上周五对象：学生处林主任主题：作为学生如何对抗全球气候变暖原因：矿物燃料使用的增加对策：在日常生活中节约能源，例如：1.尽量拼车或者搭公车来学校；2.不浪费任何纸张；3.最后一个离开教室的同学应当关灯（学生处：Students’AffairDepartment）Writing你是校报小记者，以下是采访情况：Writing①学生处主任：②矿物燃料使用的增加：③

拼车：Tipstheincreasinguseoffissilefuelsharecars…whoisinchargeofStudents’AffairDepartment

①学生处主任：Tipstheincreasinguse

LastFriday,wehadaninterviewwithMr.Lin,whoisinchargeoftheStudents’AffairDepartmentofourschool,abouthowtofightagainstglobalwarmingasastudent.AccordingtoMr.Lin,__________________(正是矿物燃料使用的增加导致了全球气候变暖),soweshouldtryourbesttosaveenergyinourdailylife.Inordertocutdownoncarbondioxide,westudentshadbettersharecarsortakebustogotoschool.Besides,since_________________(正是在学校我们为了学习用纸最多),wearesupposednottowasteanypieceofpaper.Also,heparticularlyremindedusthat______________________________(最后一个离开教室的同学应当关灯).LastFriday,wehadanLastFriday,wehadaninterviewwithMr.Lin,whoisinchargeoftheStudents’AffairDepartmentofourschool,abouthowtofightglobalwarmingasastudent.AccordingtoMr.Lin,________________________________________________________(正是矿物燃料使用的增加导致了全球气候变暖),soweshouldtryourbesttosaveenergyinourdailylife.itistheincreasinguseoffossilfuelthathascausedglobalwarmingLastFriday,wehadanInordertocutdownoncarbondioxide,westudentshadbettersharecarsortakebusestogotoschool.Besides,since_________________________________________________(正是在学校我们为了学习用纸最多),wearesupposednottowasteanypieceofpap