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Unit5Thepowerofnature单园知识抢先知equipmentappoint
1.beahont.todobumtothegroundwTherearethousandsofvolcanoesallovertheworld.WhatmakesvolcanoesWhaihappensTheinsideoftheearthisveryhot.Becauseitisveryveryhoitherockhasmeltedlikeice.Ithasbeeliquidlikewater.Itisalwaysboilinglikewaterinakettleboiling;youknowthathesteamandboilingwatertrytogetout.Theveryhotmeltedrockinsidetheearthalsotriestogetout.Usuallyitcannotbecausetheoutsideoftheearthistoothickandstrong.Butinsomeplacestheoutsideoftheearthisthinandweak.Sometimesacrackappears.Thehotmeltedrockwhichwccalllava”pushesupthroughthecrackandburststhrough.Steamandgasshootupintotheairandthehotmeltedlavapoursout.Bigpiecesofrockmaybethrownhighintotheair.Afterawhilethevolcanobeesquietagain.Themeltedlavabeeshard.Laterthesamethinghappensagainandagain.Eachtimemorehotlavapoursoutontopofthecoldlavaandthenbeeshard.Inthiswayakindofmountainisbuiltupwithaholedownthemiddle.Perhapsthevolcanowillhenbequietandnomorelavawillburstout.Perhapsitwillstartagainhundredsofyearslater.VesuviusisthenameofaveryfamousvolcanoinItaly.Itfirstcametolifemanymanyyearsago.1wasquietfbrhundredsofyears.Theninheyear79ADitsuddenlyburst.Agreatcloudofsmokeshotupintotheskywithgreatburningrockswhichfellallaround.Hotlavapoureddownitssides.About3000peoplewerekilled.SectionIReadingWarmingUpReading预读课必认知词汇I.Matchthewordwithitsmeaning.alongsideappointevaluatewaveequipmentpotential答案1〜6AEBCFDA.在旁边；沿着边B.评估；评价C.波浪；波涛D.潜在性可能性；潜能E.任命；委派F.设备，装备II.Writedownthemeaningsofphrasesineachsentence.Severalexperiencestaughtmenottobeoverlyenthusiasticaboutsharingmylifegoalsanddreamswithtoomanypeople.对布满热忱Thereisareachofgrasslandinthedistance.在远处Marksaidthathewasnotsuitableforthejobsohedecidedtoresignfromthepany.适合paredwithcarsbicycleshavemanyadvantages.WhentheconcertendedImademywayoutofthehall.
1.Typhoon
3.Flood
5.Drought答案1〜5AEBCDII.Lookatthepictureandanswerthefollowingquestions.HowisavolcanoformedTherocksunder[heearthbeehotterandhotteranderuptfromthemounlain.Howmanytypesofvolcanoesdoyouknowactivevolcano extinclvolcanodormantvolcanoisthemostpossibleplacefbravolcanotoeruptNeartheoceans.3疏通文意I.Fast-readingReadthetextquicklyandfillintheblanks.Thetextisafirst-personaccountofavolcanologist5sexperiences.TheauthortalkedabouttheimDortanccofhisworkthedamageofthevolcaniceruptionaswellhisfirstexperienceofhevolcaniceruption.Readthetextagainandthenmatchthemainideaofeachpart.Part1:〜2A.Thereasonswhythewriterisenthusiasticabouthisjob.Part2:〜4B.Whatthewritersjobisandheimportanceofhisjob.Part3:Para.5C.Thewritersexperienceofwatchingthevolcaniceruption.答案Part1BPart2CPart3AII.Careful-readingI.Readthetextandfillintheblanksinthechart.
2.Readthetextandfindoutthereasonsfortheresults.答案⑴〜⑺DEAFBCGIll.Study-readingAnalyzethefollowingdifficultsentencesinthetext.Havingcollectedandevaluatedtheinformation.Ihelpotherscientiststopredictwherelavafromthevolcanowillflownextandhowfast.［句式分析］这是一个主从复合句现在分词的完成式Havingcollectedandevaluatedtheinformation作时间状语，说明该动作发生在help之前；where…和howfast是两个宾语从句，作predict的宾语，其中howfast是一个省略形式［尝试翻译］收集和评估了这些信息之后，—我就关心其他科学家•起猜测卜.次火山熔岩将流向何处，流速是多少Thelavathatflowsslowlylikeawavedownthemountaincausesfarmoredamagebecauseitburieseverythinginitspathunderthemoltenrock.［句式分析］本句的主句为Thelavacausesfarmoredamagethatflowsslowlylikeawavedownthemountain为定语从句becauseitburies...为缘由状语从句［尝试翻译］而顺着山坡缓缓卜.流的像浪头•样的火山熔岩所造成的损失却大得多，由于火山岩浆所流经的地方，一切东西都被掩埋在熔岩下面了Theothertwoclimbeddownintothecratertocollectsomelavaforlaterstudybutthisbeingmyfirstexperience.Istayedatthetopandwatchedthem.［句式分析］独立主格结构Jthisbeingniyfirstexperience［尝试翻译］另外两人攀下火山口去收集供日后讨论用的岩浆我是第一次经受这样的事，所以留在山顶上观看他们suitpotentialmakeonesway
2.独立主格结构shoot.anxiousglancelirougli
3.only+不定式动词-ing形式作状语panicguaranteevaryfrom...to...
4.Itissaidthat...叙介绍旅游景点MyjobWorkasavolcanologistinHawaiiStillenthu-siasticgreatlyinterestedinthe6beautyandpotentialofvolcanoes.Goto1unusualplaces•Collectingdataforscientiststopredictthepathofthe2lava•WarningpeopletoleavetheirhousesDangerousMyexperienceofseeingthevolcaniceruption•⑶Shakingbed•Strangesound4Brightbedroom•Eruption•FountainingredhotlavaHelppeopletoavoidthedamageofvolcanicCloselookalthecrater•Specialclotheseruption•5protectivesuitsResults11enjoydoingmyjobverymuch.21dontcaremuchaboutthedangerofmyjob.3WehavesavedmanypeopleinHawaii.4Theeruptionofavolcanocauseslessdamagethantheflowinglava.5Thcbedroombecameasbrightasday.6A11ofuslookedlikespacemen.71didnotfollowtheothertwoscientiststogodownintothecrater.ReasonsThepeoplelivinginthepathofthelavacanbeinformedtoleavetheirhouses.Therewasavolcaniceruptionfromthesideofthemountain.Wcworewhiteprotectivesuitshelmetsbootsandspecialgloves.Myworkisgoingtodifferentplacesandmeetingdifferentpeople.Dangermakesmefeelexcitedandalive.Noonelivesatthetopofthemountain.Iwasnotexperiencedenough.。
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