高中英语-第四单元-Period单元预习课课件-新人教版必修1课件

导读·话题美文感悟·教材原文预学·语言知识导读·话题美文感悟·教材原文预学·语言知识1PeriodI单元预习课震是一种可怕的自然现象。地震是如何发生的，它又有哪些危害呢？EARTHQUAKESEveryyeartherearehundredsofearthquakesindifferentpartsoftheworld.China，Japan，RussiaandtheUSAhavethehighestoccurrence(发生)ofearthquakesintheworld.PeriodI单元预习课2Theearth'scrust(地壳)ismadeupoflayersofrockcalledplates.Astheseplatesmove，theysometimescrashagainsteachother，causingthecrusttoquake.Earthquakescanalsobreakupgasandoilpipes.Thiscancausefirestobreakout，whichcandoasmuchdamageastheearthquakeitself.Anothereffectofearthquakesistsunamis(海啸)．Thesearehugewavescreatedbyearthquakesbeneaththesea.Theycanbemanymetershighandcausegreatdamagetocoastaltownsandcities.Theearth'scrust(地壳)ismade3OnMay12th，2008，astrongearthquakestruckSichuanprovince，China.Itkillednearly80，000lives，injuredabout370，000andcausedalotofdamage.Wemeasureanearthquake'sstrengthontheRichterscale(里氏震级)．TheRichterscalewasintroducedin1935inSouthernCaliforniaintheUSA.Itmeasuresearthquakesonascaleofonetoten.Anyearthquakemeasuringfiveormoreisusuallyserious.OnMay12th，2008，astrongeart41．strikevt.袭击2．bemadeupof由……构成3．breakup打碎；粉碎4．breakout爆发；发生1．strikevt.袭击51．Whichareasoftheworldhavefrequentearthquakes?(Nomorethan8words)_______________________________________________2．Whatdoesparagraphtwowanttotellus?(Nomorethan10words)_______________________________________________1．Whichareasoftheworldhav63．Whatisthecauseoftsunamis?(Nomorethan2words)_______________________________________________【答案】

1.China，Japan，RussiaandtheUSA.

2.Howanearthquakeismeasured.

3.anearthquake/earthquakes.3．Whatisthecauseoftsunami7第1步识记——核心单词Ⅰ.根据所给词性和汉语提示写出下列单词1．______________n.地震2．_____n.井3．_____n.管；导管4．________n.百万5．_____n.民族；国家；国民earthquakewellpipemillionnation第1步识记——核心单词earthquakewellpipem86．_____n.运河；水道7.______n.蒸汽；水汽8．____n.污垢；泥土9．_________n.苦难；痛苦10．________adj.极度的11．_______vt.损害；伤害12．_______vt.破坏；毁坏；消灭13．______n.轨道；足迹canalcanaldirtsufferingextremeinjuredestroytrack6．_____n.运河；水道canalcana914．_____vt.&vi.(使)震惊；震动n.休克；打击；震惊15．________n.电；电流；电学16．_____n．矿；矿山；矿井17．_____n．矿工18．______n．掩蔽；掩蔽处；避身处19．____n．标题；头衔20．_________n．记者shockelectricitymineminersheltertitlereporter14．_____vt.&vi.(使)震惊；震动10Ⅱ.将单词和所给英语释义连线1．burst

A．somethingthathasabadeffect2．event B．theplantocatchsomething3．ruin C．toputsomethingundertheground4．uselessD．seriousdamageordestruction(破坏)5．rescue E．animportantthingthathappens6．trap F．tobreakopenorinpiecessuddenly7．disaster G．tosavefromdangerorharm8．bury H．notuseful【答案】

1－8

FEDHGBACⅡ.将单词和所给英语释义连线11第2步掌握——高频短语Ⅲ.根据所给汉语提示写出下列短语1．__________立刻；马上2．________和往常一样3．____仿佛；好像4__________结束；终结5．_________严重受损；破败不堪6．_______掘出；发现7．_________________许多；大量的rightawayasusualasifatanendinruinsdigoutagreat

number

of第2步掌握——高频短语rightawayasusual12Ⅳ.用以上短语的适当形式填空1．Twoyearslaterthewarwasfinally________．2．Manybuildingswere________becauseofthebigflood.3．Hurryup!Itlooks________itisgoingtorain.4．________houseswereburntdowninthebigfire.5．Heisill;youshouldcallinthedoctor________．6．They________anancienttombbyaccident.Ⅳ.用以上短语的适当形式填空137．Tomisalwayslate.Thismorninghecametoschoollate________．【答案】

1.atanend

2.inruins

3.asif

4.Agreatnumberof

5.rightaway

6.dugout

7.asusual7．Tomisalwayslate.Thismorn14第3步背诵——重点句型Ⅴ.背诵下列教材中出现的句型，体会黑体部分的用法1．Inthefarmyard，thechickensandeventhepigsweretoonervoustoeat.农家大院里的鸡，甚至猪都因过于惶恐而不想进食。2．Itseemedasiftheworldwasatanend.似乎世界末日来临了。

第3步背诵——重点句型153．Thousandsoffamilieswerekilledandmanychildrenwereleftwithoutparents.成千上万个家庭遇难，许多孩子变成了孤儿。4．Allhopewasnotlost.不是所有的希望都破灭了。3．Thousandsoffamilieswerek16从四个选项中选择最佳答案1．Allthefollowingunusualthingshappenedbeforethequakeexceptthat________．A．thewaterinthevillagewellsroseandfellB．thechickensandeventhepigsweretoonervoustoeatC．tensofthousandsofcowswouldnevergivemilkagainD．fishjumpedoutoftheirbowlsandponds从四个选项中选择最佳答案172．Whatisthenumberofpeoplewhowerekilledorinjuredduringtheearthquake?A．400，000.

B．150，000.C．10，000. D．50，000.3．Whatwastheresultoftheearthquake?A．Luckily，thecity'shospitalssurvived.B．Allofthecity'sfactoriesweregone.C．Mostofthecity'shomesweregone.D．Thewindcouldblowthebricksonthegroundaway.2．Whatisthenumberofpeople184．Thetitle“Anighttheearthdidn'tsleep”means________．A．TheearthwasawakeallnightlongB．Peopleontheearthcouldn'tfallasleepthatnightC．TheearthshooklikecrazythatnightD．Animalsontheearthwouldnotsleepthatnight4．Thetitle“Anighttheearth195．Whatcanweinferfromthetext?A．Itwasthegreatestearthquakeofthe20thcentury.B．Boththecountrysideandthecitywerebadlydestroyedbytheearthquake.C．ThecityofTangshanwasshakentwiceonJuly28，1976.D．ThewholenationunitedtohelpTangshan.

【答案】

1－5

CACCC5．Whatcanweinferfromthet20【答案】

1.Strangethings

2.roseandfell

3.toonervous4．Mice

5.jumpedoutof

6.burst

7.dirt

8.fell

9．useless

10.electricity【答案】1.Strangethings2.rosea21导读·话题美文感悟·教材原文预学·语言知识导读·话题美文感悟·教材原文预学·语言知识22PeriodI单元预习课震是一种可怕的自然现象。地震是如何发生的，它又有哪些危害呢？EARTHQUAKESEveryyeartherearehundredsofearthquakesindifferentpartsoftheworld.China，Japan，RussiaandtheUSAhavethehighestoccurrence(发生)ofearthquakesintheworld.PeriodI单元预习课23Theearth'scrust(地壳)ismadeupoflayersofrockcalledplates.Astheseplatesmove，theysometimescrashagainsteachother，causingthecrusttoquake.Earthquakescanalsobreakupgasandoilpipes.Thiscancausefirestobreakout，whichcandoasmuchdamageastheearthquakeitself.Anothereffectofearthquakesistsunamis(海啸)．Thesearehugewavescreatedbyearthquakesbeneaththesea.Theycanbemanymetershighandcausegreatdamagetocoastaltownsandcities.Theearth'scrust(地壳)ismade24OnMay12th，2008，astrongearthquakestruckSichuanprovince，China.Itkillednearly80，000lives，injuredabout370，000andcausedalotofdamage.Wemeasureanearthquake'sstrengthontheRichterscale(里氏震级)．TheRichterscalewasintroducedin1935inSouthernCaliforniaintheUSA.Itmeasuresearthquakesonascaleofonetoten.Anyearthquakemeasuringfiveormoreisusuallyserious.OnMay12th，2008，astrongeart251．strikevt.袭击2．bemadeupof由……构成3．breakup打碎；粉碎4．breakout爆发；发生1．strikevt.袭击261．Whichareasoftheworldhavefrequentearthquakes?(Nomorethan8words)_______________________________________________2．Whatdoesparagraphtwowanttotellus?(Nomorethan10words)_______________________________________________1．Whichareasoftheworldhav273．Whatisthecauseoftsunamis?(Nomorethan2words)_______________________________________________【答案】

1.China，Japan，RussiaandtheUSA.

2.Howanearthquakeismeasured.

3.anearthquake/earthquakes.3．Whatisthecauseoftsunami28第1步识记——核心单词Ⅰ.根据所给词性和汉语提示写出下列单词1．______________n.地震2．_____n.井3．_____n.管；导管4．________n.百万5．_____n.民族；国家；国民earthquakewellpipemillionnation第1步识记——核心单词earthquakewellpipem296．_____n.运河；水道7.______n.蒸汽；水汽8．____n.污垢；泥土9．_________n.苦难；痛苦10．________adj.极度的11．_______vt.损害；伤害12．_______vt.破坏；毁坏；消灭13．______n.轨道；足迹canalcanaldirtsufferingextremeinjuredestroytrack6．_____n.运河；水道canalcana3014．_____vt.&vi.(使)震惊；震动n.休克；打击；震惊15．________n.电；电流；电学16．_____n．矿；矿山；矿井17．_____n．矿工18．______n．掩蔽；掩蔽处；避身处19．____n．标题；头衔20．_________n．记者shockelectricitymineminersheltertitlereporter14．_____vt.&vi.(使)震惊；震动31Ⅱ.将单词和所给英语释义连线1．burst

A．somethingthathasabadeffect2．event B．theplantocatchsomething3．ruin C．toputsomethingundertheground4．uselessD．seriousdamageordestruction(破坏)5．rescue E．animportantthingthathappens6．trap F．tobreakopenorinpiecessuddenly7．disaster G．tosavefromdangerorharm8．bury H．notuseful【答案】

1－8

FEDHGBACⅡ.将单词和所给英语释义连线32第2步掌握——高频短语Ⅲ.根据所给汉语提示写出下列短语1．__________立刻；马上2．________和往常一样3．____仿佛；好像4__________结束；终结5．_________严重受损；破败不堪6．_______掘出；发现7．_________________许多；大量的rightawayasusualasifatanendinruinsdigoutagreat

number

of第2步掌握——高频短语rightawayasusual33Ⅳ.用以上短语的适当形式填空1．Twoyearslaterthewarwasfinally________．2．Manybuildingswere________becauseofthebigflood.3．Hurryup!Itlooks________itisgoingtorain.4．________houseswereburntdowninthebigfire.5．Heisill;youshouldcallinthedoctor________．6．They________anancienttombbyaccident.Ⅳ.用以上短语的适当形式填空347．Tomisalwayslate.Thismorninghecametoschoollate________．【答案】

1.atanend

2.inruins

3.asif

4.Agreatnumberof

5.rightaway

6.dugout

7.asusual7．Tomisalwayslate.Thismorn35第3步背诵——重点句型Ⅴ.背诵下列教材中出现的句型，体会黑体部分的用法1．Inthefarmyard，thechickensandeventhepigsweretoonervoustoeat.农家大院里的鸡，甚至猪都因过于惶恐而不想进食。2．Itseemedasiftheworldwasatanend.似乎世界末日来临了。

第3步背诵——重点句型363．Thousandsoffamilieswerekilledandmanychildrenwereleftwithoutparents.成千上万个家庭遇难，许多孩子变成了孤儿。4．Allhopewasnotlost.不是所有的希望都破灭了。3．Thousandsoffamilieswerek37从四个选项中选择最佳答案1．Allthefollowingunusualthingshappenedbeforethequakeexceptthat________．A．thewaterinthevillagewellsroseandfellB．thechickensandeventhepigsweretoonervoustoeatC．tensofthousandsofcowswouldnevergivemilkagainD．fishjumpedoutoftheirbowlsandponds从四个选项中选择最佳答案382．Whatisth