人教版高中英语必修三UnitLanguagepointsinReading课件

Unit4人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTUnit4人教版高中英语必修三UnitLanguagepoUnit4Astronomy:thescienceofthestarsUnit4LanguagepointsLanguage1.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.随后它会变成什么没人能知道，直到38-45亿年前，这团尘埃才慢慢地形成一个固体的球状物。1.Whatitwastobecomewasu【分析】

a.此复合句的主句为Whatitwastobecomewasuncertain；从句为_____引导的定语从句。b.主句中包含一个由what引导的主语从句Whatitwastobecome。c.until是介词，与其前带否定前缀的形容词uncertain构成not...until句式，表示“到……才，在……之前”，引导between4.5and3.8billionyearsago作时间状语。when

【分析】when

这句话还可以这样表述：Nobodyknewwhatthecloudofdustwouldbecomebeforeitturnedintoasolidglobebetween4.5and3.8billionyearsago.人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT这句话还可以这样表述：人教版高中英语必修三UnitLangu2.Theearthbecamesoviolentthatit

wasnotclearwhethertheshapewould lastornot.a.此复合句的主句为Theearthbecamesoviolent；从句为_____引导的结果状语从句。b.so...that...如此……以致……，其中that可以省略。that人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT2.Theearthbecamesoviolentc.结果状语从句中包含一个由whether引导的主语从句，____是形式主语。这句话还可以这样表述：Peopledidn’tknowwhetherthesolidglobewouldkeeptheshapeornot,becausetheearthdidn’tstopexploding.it

【仿写】夜里冷得我一点也睡不着。________________________________________________Atnightitwassocold(that)Icouldn’tsleepatall.人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTc.结果状语从句中包含一个由whether引it

【仿写violencen.

暴力；猛烈；强烈；狂热。e.g.Hestronglyopposesviolenceandwar.他强烈反对暴力和战争。人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTviolencen.暴力；猛烈；强烈；狂热。人教版高中英Theviolenceofherfeelingssurprisedhermother.她感情之强烈使她妈妈很吃惊。[链接]violentadj.暴力的；强暴的；强烈的；鲜艳夺目的。e.g.Childrenshouldnotbeallowedtowatchviolentmovies.不应该让小孩看暴力电影。人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTTheviolenceofherfeelingssTherewasaviolentreactionfromthepublic.公众的反应很强烈。Herdresswasaviolentpink.她的连衣裙是非常鲜艳的粉红色。violentlyadv.强烈地；激烈地；厉害地。e.g.Sheshookherheadviolently.她拼命摇头。Shewasviolentlysick.她病得厉害。人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTTherewasaviolentreactionfintime:

soonerorlater;eventuallye.g.I’llseehimintime.

intime(forsth./todosth.):notlatee.g.Shewillbebackintimetopreparedinner.3.Theywereintimetoproducecarbon,...,whichweretomaketheearth’satmosphere.人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTintime:soonerorlater;e与time相关的短语:innotime立刻,马上attimes有时atatime每次;依次onceuponatime从前

ontime按时;准时atonetime从前forthetimebeing暂时fromtimetotime不时地

人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT与time相关的短语:人教版高中英语必修三UnitLaatmosphere意为“大气，气氛等”。e.g.Therewasanatmosphereofviolenceandinsecurity.他们之间以前有种相互信任的气氛。人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTatmosphere意为“大气，气氛等”。人教版高中英语必修4.Whatisevenmoreimportantisthatas theearthcooleddown,waterbeganto appearonitssurface.【分析】a.本句的结构是：主语从句（Whatisevenmoreimportant）+系动词（is）+表语从句（thatastheearth...onitssurface.）b.表语从句中含有一个由___引导的时间状语从句。as人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT4.Whatisevenmoreimportant这句话还可以这样表述：Waterbegantoappearontheearthbecauseitcooleddown,andthisismoreimportant.人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT这句话还可以这样表述：人教版高中英语必修三UnitLangu5.Thisproducedachainreaction,whichmadeitpossibleforlifetodevelop.【考点】it作形式宾语，真正宾语常为不定式或从句。【考例1】Wefeel_____ourdutytomakeourcountryabetterplace.A.it

B.this

C.that

D.one人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT5.Thisproducedachainreact【考例2】Whydon’tyoubring_____tohisattentionthatyou’retooilltoworkon? A.that

B.it

C.his

D.him【点拨】都选it。都考查it作形式宾语。考例1中，it指代tomakeourcountryabetterplace；考例2中，it指代_________________________。thatyou’retooilltoworkon人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT【考例2】Whydon’tyoubring_____6.Theyproducedyounggenerallybylayingeggs.lay-laid-laid-laying放,把......放在......;产卵e.g.Helaidhisbooksonthedesk.注意:

lay(laid;laid;laying)放置;产卵lie(lay;lain;lying)躺;位于lie(lied;lied;lying)说谎人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT6.TheyproducedyounggeneralThenaughtyboy______tomethatthehenthat____therejustnowhad____twoeggsthedaybefore.A.laid;laid;laidB.laid;lay;lainC.lied;laid;lainD.lied;lay;laid及时练人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTThenaughtyboy______tomet7.…,becausetheygavebirthtoyoungbabyanimals...【寓词于境】仔细阅读下列句子，并试着总结givebirthto的含义及用法。1)Mrs.Whitegavebirthtoafinehealthybabyinherlatethirties.2)Marygavebirthtoahealthybabygirl.3)Itwasthiseventthatgavebirthtothepeacemovement.

人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT7.…,becausetheygavebirth【归纳】

givebirthto后可直接跟名词，意为“_____”（句1和句2），也可意为“_____”（句3）。【拓展】atbirth出生时

since/frombirth自出生后

dateofbirth出生日期分娩产生【归纳】分娩产生【即学即练】

根据汉语提示，用含birth的短语的适当形式完成下列句子。1.Jane’smotherhasjust____________ ______(生了双胞胎).2.Itwassaidthatthebaby ___________________________(出 生时重七磅).givenbirthtoweighedsevenpoundsatbirthtwins

【即学即练】givenbirthtoweigheds8.Theyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventsheatfromescapingfromtheearthintospace.他们把太多的二氧化碳释放到大气层中,这就使得热量不能从地球上散发到太空中去。8.Theyareputtingtoomuchc 阅读下列句子,注意prevent...from的意 思和用法。1)Therewasnothingtopreventherfrom doingso.2)Wemustpreventthewaterfrombeing polluted.3)Theemperororderedhisportersto preventthespeakerenteringthe building. 阅读下列句子,注意prevent...from的意 [归纳]prevent...from的意思是___________________________。from后多跟动词-ing形式(句1、句2)；有时可省略from(句3)。[拓展]

近义短语有:stop...from阻止……干某事;keep...from阻止……干某事。注意:prevent和stop后的from都可以省略,而keep...from中的from则不能省略，如果省略了,其意义将发生改变。制止、阻止、使……不做某事[归纳]prevent...from的意思是____1)Noonecanpreventtheplans___out.A.tobecarriedB.fromcarrying C.nottocarryD.frombeingcarried2)Theytriedtopreventtheplanefrom___ontherunway.A.land B.landing C.toland D.beinglanded及时练1)NoonecanpreventtheplanI.根据下列各句句意及所给单词的首字母或汉语提示，写出该单词的正确形式。1.This______(理论)helpstoexplainhowanimalscommunicatewitheachother.2.Thefinalcostcouldbeasmuchasoneb_____dollars.3.31peoplehavebeeninjuredin_______(暴力的)incidentsthroughouttheday.theorybillionviolent课堂练习I.根据下列各句句意及所给单词的首字母或汉语提示，写出该单4.Acrosstheg_____,sealevelvariesbyhundredsoffeet.5.A(n)_____(原子)issosmallthatwecannotseeit.6.Smokingish_______tohealth,butsomepeoplecannotgetridofit.7.Thebestwaytogetthat_____________(二氧化碳)intotheatmosphereistowarmtheentireplanet.globeatomharmful

carbondioxide4.Acrosstheg_____,sealeve8.Thenewownershavetriedtogivetherestaurantamorefamily-friendly____________(气氛).9.O_____isakindofgasthatisnecessaryformostanimalsandplantstolive.10.Iwassurprisedbythe_________(出席)ofsomanypeopleatthemeeting.atmosphereOxygenpresence8.ThenewownershavetriedtII.用括号中所给单词或短语的适当形式翻译下列句子。1.沙尘暴导致了连锁反应，最后造成火车撞毁。(leadto;chain)2.移动电话使得我们不论在何处都能与他人交谈。(makeitpossibleforsb.todosth.)Thesandstormledtoachainreactionwhichendedinaserioustraincrash.Mobilephonesmakeitpossibleforustotalktoanyonefromanywhere.II.用括号中所给单词或短语的适当形式翻译下列句子。1.4.请你告诉我怎样防止这种事情发生好吗？(prevent...from...)3.新鲜空气对于身体健康必不可少。(befundamentalto...)Couldyoupleasetellmehowtopreventthiskindofthingfromhappening?Freshairisfundamentaltogoodhealth.4.请你告诉我怎样防止这种事情发生好吗？(preventThankyou!Thankyou!Unit4人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTUnit4人教版高中英语必修三UnitLanguagepoUnit4Astronomy:thescienceofthestarsUnit4LanguagepointsLanguage1.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.随后它会变成什么没人能知道，直到38-45亿年前，这团尘埃才慢慢地形成一个固体的球状物。1.Whatitwastobecomewasu【分析】

a.此复合句的主句为Whatitwastobecomewasuncertain；从句为_____引导的定语从句。b.主句中包含一个由what引导的主语从句Whatitwastobecome。c.until是介词，与其前带否定前缀的形容词uncertain构成not...until句式，表示“到……才，在……之前”，引导between4.5and3.8billionyearsago作时间状语。when

【分析】when

这句话还可以这样表述：Nobodyknewwhatthecloudofdustwouldbecomebeforeitturnedintoasolidglobebetween4.5and3.8billionyearsago.人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT这句话还可以这样表述：人教版高中英语必修三UnitLangu2.Theearthbecamesoviolentthatit

wasnotclearwhethertheshapewould lastornot.a.此复合句的主句为Theearthbecamesoviolent；从句为_____引导的结果状语从句。b.so...that...如此……以致……，其中that可以省略。that人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT2.Theearthbecamesoviolentc.结果状语从句中包含一个由whether引导的主语从句，____是形式主语。这句话还可以这样表述：Peopledidn’tknowwhetherthesolidglobewouldkeeptheshapeornot,becausetheearthdidn’tstopexploding.it

【仿写】夜里冷得我一点也睡不着。________________________________________________Atnightitwassocold(that)Icouldn’tsleepatall.人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTc.结果状语从句中包含一个由whether引it

【仿写violencen.

暴力；猛烈；强烈；狂热。e.g.Hestronglyopposesviolenceandwar.他强烈反对暴力和战争。人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTviolencen.暴力；猛烈；强烈；狂热。人教版高中英Theviolenceofherfeelingssurprisedhermother.她感情之强烈使她妈妈很吃惊。[链接]violentadj.暴力的；强暴的；强烈的；鲜艳夺目的。e.g.Childrenshouldnotbeallowedtowatchviolentmovies.不应该让小孩看暴力电影。人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTTheviolenceofherfeelingssTherewasaviolentreactionfromthepublic.公众的反应很强烈。Herdresswasaviolentpink.她的连衣裙是非常鲜艳的粉红色。violentlyadv.强烈地；激烈地；厉害地。e.g.Sheshookherheadviolently.她拼命摇头。Shewasviolentlysick.她病得厉害。人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTTherewasaviolentreactionfintime:

soonerorlater;eventuallye.g.I’llseehimintime.

intime(forsth./todosth.):notlatee.g.Shewillbebackintimetopreparedinner.3.Theywereintimetoproducecarbon,...,whichweretomaketheearth’satmosphere.人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTintime:soonerorlater;e与time相关的短语:innotime立刻,马上attimes有时atatime每次;依次onceuponatime从前

ontime按时;准时atonetime从前forthetimebeing暂时fromtimetotime不时地

人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT与time相关的短语:人教版高中英语必修三UnitLaatmosphere意为“大气，气氛等”。e.g.Therewasanatmosphereofviolenceandinsecurity.他们之间以前有种相互信任的气氛。人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTatmosphere意为“大气，气氛等”。人教版高中英语必修4.Whatisevenmoreimportantisthatas theearthcooleddown,waterbeganto appearonitssurface.【分析】a.本句的结构是：主语从句（Whatisevenmoreimportant）+系动词（is）+表语从句（thatastheearth...onitssurface.）b.表语从句中含有一个由___引导的时间状语从句。as人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT4.Whatisevenmoreimportant这句话还可以这样表述：Waterbegantoappearontheearthbecauseitcooleddown,andthisismoreimportant.人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT这句话还可以这样表述：人教版高中英语必修三UnitLangu5.Thisproducedachainreaction,whichmadeitpossibleforlifetodevelop.【考点】it作形式宾语，真正宾语常为不定式或从句。【考例1】Wefeel_____ourdutytomakeourcountryabetterplace.A.it

B.this

C.that

D.one人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT5.Thisproducedachainreact【考例2】Whydon’tyoubring_____tohisattentionthatyou’retooilltoworkon? A.that

B.it

C.his

D.him【点拨】都选it。都考查it作形式宾语。考例1中，it指代tomakeourcountryabetterplace；考例2中，it指代_________________________。thatyou’retooilltoworkon人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT【考例2】Whydon’tyoubring_____6.Theyproducedyounggenerallybylayingeggs.lay-laid-laid-laying放,把......放在......;产卵e.g.Helaidhisbooksonthedesk.注意:

lay(laid;laid;laying)放置;产卵lie(lay;lain;lying)躺;位于lie(lied;lied;lying)说谎人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT6.TheyproducedyounggeneralThenaughtyboy______tomethatthehenthat____therejustnowhad____twoeggsthedaybefore.A.laid;laid;laidB.laid;lay;lainC.lied;laid;lainD.lied;lay;laid及时练人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPTThenaughtyboy______tomet7.…,becausetheygavebirthtoyoungbabyanimals...【寓词于境】仔细阅读下列句子，并试着总结givebirthto的含义及用法。1)Mrs.Whitegavebirthtoafinehealthybabyinherlatethirties.2)Marygavebirthtoahealthybabygirl.3)Itwasthiseventthatgavebirthtothepeacemovement.

人教版高中英语必修三UnitLanguagepointsinReadingPPT人教版高中英语必修三UnitLanguagepointsinReadingPPT7.…,becausetheygavebirth【归纳】

givebirthto后可直接跟名词，意为“_____”（句1和句2），也可意为“_____”（句3）。【拓展】atbirth出生时

since/frombirth自出生后

dateofbirth出生日期分娩产生【归纳】分娩产生【即学即练】

根据汉语提示，用含birth的短语的适当形式完成下列句子。1.Jane’smotherhasjust____________ ______(生了双胞胎).2.Itwassaidthatthebaby ___________________________(出 生时重七磅).givenbirthtoweighedsevenpoundsatbirthtwins

【即学即练】givenbirthtoweigheds8.Theyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventsheatfromescapingfromtheearthintospace.他们把太多的二氧化碳释放到大气层中,这就使得热量不能从地球上散发到太空中去。8.Theyareputtingtoomuchc 阅读下列句子,注意prevent...from的意 思和用法。1)Therewasnothingtopreventherfrom doingso.2)Wemustpreventthewaterfrombeing polluted.3)Theemperororderedhisportersto preventthespeakerenteringthe building. 阅读下列句子,注意prevent...from的意 [归纳]prevent...from的意思是___________________________。from后多跟动词-ing形式(句1、句2)；有时可省略from(句3)。[拓展]

近义短语有:stop...from阻止……干某事;keep...from阻止……干某事。注意:prevent和stop后的from都可以省略,而keep...from中的from则不能省略，如果省略了,其意义将发生改变。制止、阻止、使……不做某事[归纳]prevent...from的意思是____1)