Unit5The power of nature

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1、Unit5ThepowerofnatureLead-inHaveyoueverthoughtabouthowpowerfulnatureis?Doyouknowsomethingaboutpowerfulnaturalforcessuchasavolcano,hurricaneandearthquake?MountKilaueaVolcanoTheeruptionofMountKilauea•Whatdoyouknowaboutvolcano?•Doyouknowhowavolcanoerupts?volc

2、ano-eruptionMagmachamberLavaCraterAshcloudBoilingrockeruptsfromthecrater;thelavaflowsslowlydownthemountain.Moreaboutthevolcano1.Howisavolcanoformed?Therocksundertheearthbecomehotterandhotteranderuptfromthemountain2.Whereismostpossibleforavolcanotoerupt?Nea

3、rtheoceans.3.Whattypesofvolcanoesdoyouknow?AnextinctvolcanoAnactivevolcanoAdormantvolcanoWhowillclimbintoalivevolcanototakethetemperatureoftheboilingrockinside?volcanologistPre-readingQuestionnaireAreyousuitableforbeingavolcanologist?Questions1Doyoulikewor

4、kingoutsideaswellasinside?2Doyouenjoytravellingtounusualplaces?3Doyouenjoytakingrisks?4Doyoudislikedoingthesamethingeveryday?5Doyoulikeadventureinyourlife?6Areyouinterestedinstudyingrocksandotherthingsthatmakeupthesurfaceoftheearth?Doyouwanttobeavolcanolog

5、ist?AreyousuitableforbeingaAnExcitingJobWhatmightbetalkedabout?Workingasavolcanologist.SkimmingWhatdoesavolcanologistdo?Istheworkimportant?Hisjobistocollecttheinformationaboutthevolcanoandpredictwherelavawillflowandhowfastsothatthepeopleinthepathofthelavac

6、anbewarnedtoleavetheirhouse.Readagainandtrytofindoutmainideasofeachpart.Part1(Para1-2)Part2(Para3-4)Part3(Para5)Thewriter’sexperienceofwatchingthevolcaniceruptionThewriter’sjobanditsimportanceThereasonsforthewriter’senthusiasmabouthisjobCarefulreadingParto

7、ne(Para.1-Para.2)1)Whyisavolcanologist’sjobimportant?2)WhereisMountKilauea?3)Thewriterdoesn'tmindtheoccasionaldangerofhisjobbecause______________________________________.4)Whatdoestheword“alive”mean?A.Livingornotdead.B.Activeorlively.C.Continuing.D.Healthy

8、.Answers:1)Itcanwarnpeoplewhenthevolcanoisgoingtoeruptandsavemanylives.2)InHawaii.3)dangerexciteshimandmakeshimfeelalive4)BParttwo(Para.3-Para.4)1.WhyisthelavathatflowsonMountKilaueamoredangerousthantheactual