新人教版高中英语选修六-Unit-4-Learning-about-language教学课件

Unit4GlobalwarmingLearningaboutlanguage选修六Unit4选修六Discoveringusefulwordsandexpressions1Findthewordsinthetextthathavethesetwomeanings.Takenoticeofthemeaningusedinthereadingpassage,writethewordsandmarktheirusageinthechart.DiscoveringusefulwordsandePossiblemeaningsWordWhichused1.n.ageneraltendencyinthewayasituationischanging2.v.tostartdoingsomethingthateveryonecopiestrend

1PossiblemeaningsWordWhichusePossiblemeaningsWordWhichused1.v.tomakesomething(especiallysomethingbad)increase2.n.asubstancethatcanbeburnedtomakeheatorenergy

fuel2PossiblemeaningsWordWhichusePossiblemeaningsWordWhichused1.n.thephysicalormentalconditionofsomeone2.v.toformallysayorwritesomeinformationoranopinion1.v.tousetime,energy,goods,etc2.n.(formal)toeatordrinksomething

state2consume1PossiblemeaningsWordWhichusePossiblemeaningsWordWhichused1.v.tolookquicklyatsomeoneorsomething2.v.toreadsomethingveryquickly

glance2PossiblemeaningsWordWhichuse1.CharlesKeelingcollected______onthecarbondioxidecontentintheatmosphereoveraforty-yearperiod.Hefoundthattheamountofcarbondioxide_______increasingduringthattime.datakepton2Completeeachsentencewithoneofnewwordsorphrases.1.CharlesKeelingcollected_2.Althoughweareburningcoalinhuge_________everyyear,wewon’t________ofitforcenturies.3.Iftheamountofgreenhousegasescontinuesto________,wecouldbefacingaglobal___________.quantitiesrunoutbuildupcatastrophe2.Althoughweareburningcoa4.Manyscientistsbelievethatglobalwarminghas__________throughtheburningoffossilfuels.5.The_____________eaboutconsequence4.Manyscientistsbelievetha6.Onthewholethewarmingoftheearthisa____________thatcausesgreatconcern.7.The_______showstemperaturechangesduringthe20thcentury.8.Onehectareofforestcanabsorb23tonsofcarbondioxide____year.phenomenongraphper6.Onthewholethewarmingof9.Thewashingmachineusestoomuchenergy,but_________webuyamoreeconomicalone,itwouldstillusetoomuchwater.10.Thecaraccidentonthemainroadyesterday___________onedriver’sdeath.evenifresultedin9.ThewashingmachineusestoGrammarIt的用法及强调句型GrammarIt的用法及强调句型由it引导的强调句结构：Itis(was)+被强调部分+that(who)+句子其他部分注意:此结构强调的成分仅限于主语,宾语和状语。由it引导的强调句结构：如：

原句:Myfatherdidtheexperiment

inthelab

yesterdayevening．

强调主语:Itwasmyfatherwho/thatdidtheexperimentinthelabyesterdayevening．如：强调宾语:Itwastheexperimentthatmyfatherdidinthelabyesterdayevening．强调时间:Itwasyesterdayeveningthatmyfatherdidtheexperimentinthelab．强调宾语:Itwastheexperimentth强调地点:Itwasinthelabthatmyfatherdidtheexperimentyesterdayevening．e.g.Itwasinthatcitythatwemetforthefirsttime．

ItwasnotuntilhetoldmethatIknewthetruth．强调地点:Itwasinthelabthatm1.强调句的一般疑问句句型：

Is/Was+it+所强调的部分+that/who/whom+其余部分?WasitTomthat/whoIsawyesterdayhere?Wasit

ateighto’clock

thatyoubegantowork?注意：1.强调句的一般疑问句句型：注意：2.强调句的特殊疑问句句型：疑问词+所强调的部分+that/who+

其余部分?Where

wasitthat

youpickedupthewallet?Whywasitthathecouldn’tanswerthequestion?2.强调句的特殊疑问句句型：3.名词性从句(宾语/表语从句)强调句的基本结构:

疑问词(强调部分)+itisthat+

其它成分?

Ijustwonder

what

itisthat

makes

himexcited.Heisunwillingtotellmewhomakeshimangry.Heisunwillingtotellmewhoitisthatmadehimangry.3.名词性从句(宾语/表语从句)强调句的4.判断是否是强调句,可把Itis/was…that去掉,剩余部分如果是一个完整的句子,就是强调句。Itwas

inthestreet

thatImetherfather.→InthestreetImetherfather.

Itwas

becauseshewasill

that

theydidn’taskhertodothejob.→Becauseshewasill,theydidn’taskhertodothejob.4.判断是否是强调句,可把Itis/was…1)Itwasin1945thatWorldWarIIended.

(强调句)2)Itwas1945whenWorldWarIIended.(定语从句)3)ItwasalongtimesinceImetyoulast.(时间状语从句)1)Itwasin1945thatWorldW5.若原句是not…until句型,在强调until部分时,要把否定形式放入被强调部分。如:

Hedidn’tleaveuntillreturned.=ItwasnotuntilIreturnedthatheleft.5.若原句是not…until句型,在强调until部Ididn’trealizeshewasafamousfilmstaruntil

shetookoffherdarkglasses.

→

Notuntil

shetookoffherdarkglasses

didIrealizeshewasafamousfilmstar.→

Itwasnotuntil

shetookoffherdarkglassesthat

Irealizedshewasafamousfilmstar.Ididn’trealizeshewasafam典型例题分析：

1)Itwaslastnight____IsawthefilmStarWars．

A.whoB.when

C.thatD.which答案C

强调句的结构是:It+be+强调部分+that(who)+主谓句。强调句的连词只有两个,that和who。当强调的部分是人,且为句子的主语时,才用who,其余用that。典型例题分析：答案C强调句的结构是:It+be2)Itistenyears____MissGreenreturnedtoCanada.A.thatB.when

C.sinceD.as答案C考点是连词用法。本题易误选为A其实本句不是强调句。若是去掉Itbe…that还应是一个完整的句子。而本句去掉‘Itis…that,只剩下tenyearsMissGreenreturnedtoCanada不成句。因此本句不是强调句。Itis+时间+since...,其中is=hasbeen.2)Itistenyears____MissG1.It

wasn’t

until

nearly

a

month

later

______

I

received

the

manager’s

reply.A．since

B．when

C.as

D.that2.It

was

not

until

1920

______regular

radio

broadcasts

began.A.

while

B.

which

C.

that

D.

sinceDC高考链接1.It

wasn’t

until

nearly

a

mo3.Itwasabout600yearsago____thefirstclockwithafaceandanhourhandwasmade.A.thatB.untilC.beforeD.when4.ItwasonlywhenIrereadhispoemsrecently___Ibegantoappreciatetheirbeauty.A.untilB.thatC.thenD.soAB3.Itwasabout600yearsago5.Itisthesepoisonousproducts___cancausethesymptomsoftheflu,suchasheadacheandachingmuscles.

A.whoB.thatC.howD.what6.Why!Ihavenothingtoconfess._____youwantmetosay?

A.WhatisitthatB.WhatitisthatC.HowisitthatD.HowitisthatBA5.Itisthesepoisonousprodu7.Itwas___backhomeaftertheexperiment.A.notuntilmidnightdidhegoB.untilmidnightthathedidn’tgoC.notuntilmidnightthathewentD.untilmidnightwhenhedidn’tgo8.Itwaswithgreatjoy___hereceivedthenewsthathislostdaughterhadbeenfound.A.becauseB.whichC.sinceD.thatCD7.Itwas___backhomeafter1.Itwasthisvillage___Iwasbroughtup.A.whereB.thatC.onwhichD.which练习IA2.Itwasinthisvillage___Iwasbroughtup.A.whereB.thatC.onwhichD.whichB

1.Itwasthisvillage___Iw3.---Wasitunderthetree___youweretalkingtoafriend?---Sure.ButwhenIgotbackthere,thebikewasgone.A.thatB.whereC.whichD.whileD

3.---Wasitunderthetree_4.Canitbeinthedrawer___youputyourpassport?A.whereB.inwhichC.thereD.that5.ItwasJuly1,1997___sawthereturnofHongKongtothemotherland.A.thatB.whenC.whichD.inwhichDA4.Canitbeinthedrawer___6.Itistwoyears___Ijoinedthearmy.A.beforeB.sinceC.thatD.after7.Itwastwoyears___Ijoinedthearmy.A.beforeB.sinceC.thatD.afterBA6.Itistwoyears___Ijoine8.Itwasnotuntil1920____regularradiobroadcastbegan.A.whileB.whichC.thatD.since9._____isthefactthatEnglishisbeingacceptedasaninternationallanguage.A.ThereB.ThisC.ThatD.ItCD8.Itwasnotuntil1920____10.Itwasabout600yearsago___firstclockwithafaceandanhourhandwasmade.A.thatB.untilC.beforeD.when11.Ihate____whenpeopletalkwiththeirmouthsfull.A.itB.thatC.theseD.themAA10.Itwasabout600yearsago12.Tom’smotherkepttellinghimthatheshouldworkharder,but____didn’thelp.A.heB.whichC.sheD.it13.Was___in1998___yourteachergraduatedfromuniversity?A.that..,thatB.it...whichC.it...thatD.it...whenDC12.Tom’smotherkepttelling14.Hefelt___dutytoworkforhumanrightsandprogress.A.ithisB.hisC.thatisaD.thatishis15.___isnogood___withoutdoinganything.A.This...talkingB.It...tospeakC.That...tosayD.It...talkingAD14.Hefelt___dutytoworkfII.根据句意及所给单词的首字母或汉语提示,写出各单词的正确形式。

Theorganizationhasbeenine_______for25years.2.Whatisthea______rainfallforAugustinyourcountry?3.Theearthquakecausedaw__________damagetothearea.4.Withthedevelopmentoftechnology,peoplearemoreandmorefamiliarwith______(外部的)space.outerxistenceverage

idespreadII.根据句意及所给单词的首字母或汉语outerxisteIII.每空填一词,使该句与所给句子的意思相同。

Wedependonenergytodomanythings._____energy____wedependontodomanythings.2.Hedidn’tgotoschoolbecausehewasill.________becausehewasill_____hedidn’tgotoschool.ItisthatItwasthatIII.每空填一词,使该句与所给句子的Itisth3.Myfatherdidn’treturnuntil11o’clocklastnight.________________11o’clock______myfatherreturnedlastnight.4.Davidboughtawalkmanfromastoreyesterday.______David_________boughtawalkmanfromastoreyesterday.ItwasnotuntilthatItwasthat/who3.Myfatherdidn’treturnunt5.Themountainclimberwasrescuedwiththehelpofthelocalpeople._______withthehelpofthelocalpeople______themountainclimberwasrescued.6.Herunclemovedoutofthecityandsettleddowninasmallvillageforthisreason.______forthisreason______herunclemovedoutofthecityandsettleddowninasmallvillage.Itwas

thatItwasthat5.Themountainclimberwasre7.Whatonearthdoyouwantmetosay?_______________youwantmetosay?8.Ididn’treceivethemanager’sreplyuntilnearlyamonthlater._______________nearlyamonthlater______Ireceivedthemanager’sreply.WhatisitthatItwasnotuntilthat

7.Whatonearthdoyouwantm9.MarxmetTracyinPairsin1845.______inPairs____MarxmetTracyin1845.10.Thefootballmatchhadtobecalledoffbecauseitrainedheavily.______becauseitrainedheavily______thefootballmatchhadtobecalledoff.thatItwasthatItwas9.MarxmetTracyinPairsinIV.翻译总的来说,我很喜欢这本书。

(onthewhole)2.昨天的平均温度是28摄氏度。(average)Onthewhole,Ilikethisbookverymuch.Theaveragetemperatureyesterdaywas28°C.IV.翻译Onthewhole,IlikethiMakefoursentenceswith“it”foremphasis.HomeworkMakefoursentenceswithHomewThankYou!ThankYou!Unit4GlobalwarmingLearningaboutlanguage选修六Unit4选修六Discoveringusefulwordsandexpressions1Findthewordsinthetextthathavethesetwomeanings.Takenoticeofthemeaningusedinthereadingpassage,writethewordsandmarktheirusageinthechart.DiscoveringusefulwordsandePossiblemeaningsWordWhichused1.n.ageneraltendencyinthewayasituationischanging2.v.tostartdoingsomethingthateveryonecopiestrend

1PossiblemeaningsWordWhichusePossiblemeaningsWordWhichused1.v.tomakesomething(especiallysomethingbad)increase2.n.asubstancethatcanbeburnedtomakeheatorenergy

fuel2PossiblemeaningsWordWhichusePossiblemeaningsWordWhichused1.n.thephysicalormentalconditionofsomeone2.v.toformallysayorwritesomeinformationoranopinion1.v.tousetime,energy,goods,etc2.n.(formal)toeatordrinksomething

state2consume1PossiblemeaningsWordWhichusePossiblemeaningsWordWhichused1.v.tolookquicklyatsomeoneorsomething2.v.toreadsomethingveryquickly

glance2PossiblemeaningsWordWhichuse1.CharlesKeelingcollected______onthecarbondioxidecontentintheatmosphereoveraforty-yearperiod.Hefoundthattheamountofcarbondioxide_______increasingduringthattime.datakepton2Completeeachsentencewithoneofnewwordsorphrases.1.CharlesKeelingcollected_2.Althoughweareburningcoalinhuge_________everyyear,wewon’t________ofitforcenturies.3.Iftheamountofgreenhousegasescontinuesto________,wecouldbefacingaglobal___________.quantitiesrunoutbuildupcatastrophe2.Althoughweareburningcoa4.Manyscientistsbelievethatglobalwarminghas__________throughtheburningoffossilfuels.5.The_____________eaboutconsequence4.Manyscientistsbelievetha6.Onthewholethewarmingoftheearthisa____________thatcausesgreatconcern.7.The_______showstemperaturechangesduringthe20thcentury.8.Onehectareofforestcanabsorb23tonsofcarbondioxide____year.phenomenongraphper6.Onthewholethewarmingof9.Thewashingmachineusestoomuchenergy,but_________webuyamoreeconomicalone,itwouldstillusetoomuchwater.10.Thecaraccidentonthemainroadyesterday___________onedriver’sdeath.evenifresultedin9.ThewashingmachineusestoGrammarIt的用法及强调句型GrammarIt的用法及强调句型由it引导的强调句结构：Itis(was)+被强调部分+that(who)+句子其他部分注意:此结构强调的成分仅限于主语,宾语和状语。由it引导的强调句结构：如：

原句:Myfatherdidtheexperiment

inthelab

yesterdayevening．

强调主语:Itwasmyfatherwho/thatdidtheexperimentinthelabyesterdayevening．如：强调宾语:Itwastheexperimentthatmyfatherdidinthelabyesterdayevening．强调时间:Itwasyesterdayeveningthatmyfatherdidtheexperimentinthelab．强调宾语:Itwastheexperimentth强调地点:Itwasinthelabthatmyfatherdidtheexperimentyesterdayevening．e.g.Itwasinthatcitythatwemetforthefirsttime．

ItwasnotuntilhetoldmethatIknewthetruth．强调地点:Itwasinthelabthatm1.强调句的一般疑问句句型：

Is/Was+it+所强调的部分+that/who/whom+其余部分?WasitTomthat/whoIsawyesterdayhere?Wasit

ateighto’clock

thatyoubegantowork?注意：1.强调句的一般疑问句句型：注意：2.强调句的特殊疑问句句型：疑问词+所强调的部分+that/who+

其余部分?Where

wasitthat

youpickedupthewallet?Whywasitthathecouldn’tanswerthequestion?2.强调句的特殊疑问句句型：3.名词性从句(宾语/表语从句)强调句的基本结构:

疑问词(强调部分)+itisthat+

其它成分?

Ijustwonder

what

itisthat

makes

himexcited.Heisunwillingtotellmewhomakeshimangry.Heisunwillingtotellmewhoitisthatmadehimangry.3.名词性从句(宾语/表语从句)强调句的4.判断是否是强调句,可把Itis/was…that去掉,剩余部分如果是一个完整的句子,就是强调句。Itwas

inthestreet

thatImetherfather.→InthestreetImetherfather.

Itwas

becauseshewasill

that

theydidn’taskhertodothejob.→Becauseshewasill,theydidn’taskhertodothejob.4.判断是否是强调句,可把Itis/was…1)Itwasin1945thatWorldWarIIended.

(强调句)2)Itwas1945whenWorldWarIIended.(定语从句)3)ItwasalongtimesinceImetyoulast.(时间状语从句)1)Itwasin1945thatWorldW5.若原句是not…until句型,在强调until部分时,要把否定形式放入被强调部分。如:

Hedidn’tleaveuntillreturned.=ItwasnotuntilIreturnedthatheleft.5.若原句是not…until句型,在强调until部Ididn’trealizeshewasafamousfilmstaruntil

shetookoffherdarkglasses.

→

Notuntil

shetookoffherdarkglasses

didIrealizeshewasafamousfilmstar.→

Itwasnotuntil

shetookoffherdarkglassesthat

Irealizedshewasafamousfilmstar.Ididn’trealizeshewasafam典型例题分析：

1)Itwaslastnight____IsawthefilmStarWars．

A.whoB.when

C.thatD.which答案C

强调句的结构是:It+be+强调部分+that(who)+主谓句。强调句的连词只有两个,that和who。当强调的部分是人,且为句子的主语时,才用who,其余用that。典型例题分析：答案C强调句的结构是:It+be2)Itistenyears____MissGreenreturnedtoCanada.A.thatB.when

C.sinceD.as答案C考点是连词用法。本题易误选为A其实本句不是强调句。若是去掉Itbe…that还应是一个完整的句子。而本句去掉‘Itis…that,只剩下tenyearsMissGreenreturnedtoCanada不成句。因此本句不是强调句。Itis+时间+since...,其中is=hasbeen.2)Itistenyears____MissG1.It

wasn’t

until

nearly

a

month

later

______

I

received

the

manager’s

reply.A．since

B．when

C.as

D.that2.It

was

not

until

1920

______regular

radio

broadcasts

began.A.

while

B.

which

C.

that

D.

sinceDC高考链接1.It

wasn’t

until

nearly

a

mo3.Itwasabout600yearsago____thefirstclockwithafaceandanhourhandwasmade.A.thatB.untilC.beforeD.when4.ItwasonlywhenIrereadhispoemsrecently___Ibegantoappreciatetheirbeauty.A.untilB.thatC.thenD.soAB3.Itwasabout600yearsago5.Itisthesepoisonousproducts___cancausethesymptomsoftheflu,suchasheadacheandachingmuscles.

A.whoB.thatC.howD.what6.Why!Ihavenothingtoconfess._____youwantmetosay?

A.WhatisitthatB.WhatitisthatC.HowisitthatD.HowitisthatBA5.Itisthesepoisonousprodu7.Itwas___backhomeaftertheexperiment.A.notuntilmidnightdidhegoB.untilmidnightthathedidn’tgoC.notuntilmidnightthathewentD.untilmidnightwhenhedidn’tgo8.Itwaswithgreatjoy___hereceivedthenewsthathislostdaughterhadbeenfound.A.becauseB.whichC.sinceD.thatCD7.Itwas___backhomeafter1.Itwasthisvillage___Iwasbroughtup.A.whereB.thatC.onwhichD.which练习IA2.Itwasinthisvillage___Iwasbroughtup.A.whereB.thatC.onwhichD.whichB

1.Itwasthisvillage___Iw3.---Wasitunderthetree___youweretalkingtoafriend?---Sure.ButwhenIgotbackthere,thebikewasgone.A.thatB.whereC.whichD.whileD

3.---Wasitunderthetree_4.Canitbeinthedrawer___youputyourpassport?A.whereB.inwhichC.thereD.that5.ItwasJuly1,1997___sawthereturnofHongKongtothemotherland.A.thatB.whenC.whichD.inwhichDA4.Canitbeinthedrawer___6.Itistwoyears___Ijoinedthearmy.A.beforeB.sinceC.thatD.after7.Itwastwoyears___Ijoinedthearmy.A.beforeB.sinceC.thatD.afterBA6.Itistwoyears___Ijoine8.Itwasnotuntil1920____regularradiobroadcastbegan.A.whileB.whichC.thatD.since9._____isthefactthatEnglishisbeingacceptedasaninternationallanguage.A.ThereB.ThisC.ThatD.ItCD8.Itwasnotuntil1920____10.Itwasabout600yearsago___firstclockwithafaceandanhourhandwasmade.A.thatB.untilC.beforeD.when11.Ihate____whenpeopletalkwiththeirmouthsfull.A.itB.thatC.theseD.themAA10.Itwasabout600yearsago12.Tom’smotherkepttellinghimthatheshouldworkharder,but____didn’thelp.A.heB.whichC.sheD.it13.Was___in1998___yourteachergraduatedfromuniversity?A.that..,thatB.it...whichC.it...thatD.it...whenDC12.Tom’smotherkepttelling14.Hefelt___dutytoworkforhumanrightsandprogress.A.ithisB.hisC.thatisaD.thatishis15.___isnogood___withoutdoinganything.A.This...talkingB.It...tospeakC.That...tosayD.It...talkingAD14.Hefelt___dutytoworkfII.根据句意及所给单词的首字母或汉语提示,