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2019-2020年高中英语
5.2Thepowerofnaturereading导学案1新人教版选修6学习目标
1、理解课文内容,了解自然的威力,火山喷发的过程(作者的一份工作)
2、结合上下文语境,感知、体验、重点句子
3、让学生对火山喷发的自然现象有更多的了解学法指导
1、自主学习课文,完成预习案中的练习2以课文为载体在阅读中充分利用各种读技巧以提高自己的阅读能力预习案
1、话题阅读Someknowledgeaboutvolcanoes关于火山的一些知识)Therearethousandsofvolcanoes火山allovertheworld.WhatmakesvolcanoesWhathappensTheinsideoftheearthisveryhot.Becauseitisveryveryhottherock(岩石)hasmelted(融化)likeice.Ithasbecomeliquid(液体)likewater.Itisalwaysboilinglikewaterinakettle(茶壶).Ifyouhaveseenakettleboilingyouknowthatthesteam(水蒸气)andboilingwatertrytogetout.Theveryhotmeltedrockinsidetheearthalsotriestogetout.Usuallyitcannotbecausetheoutsideoftheearthistoothickandstrong.Butinsomeplacestheoutsideoftheearthisthinandweak.Sometimesacrack(裂缝)asmallopeningappears.Thehotmeltedrockwhichwecall“lava(岩浆)”pushesupthroughthecrackandbursts(喷涌)through.Steamandgasshootupintotheairandthehotmeltedlavapours(倾倒)out.Bigpiecesofrockmaybethrownhighintotheair.Afterawhilethevolcanobecomesquietagain.Themeltedlavabecomeshard.Laterthesamethinghappensagainandagain.Eachtimemorehotlavapoursoutontopofmountainisbuiltupwithaholedownthemiddle.Perhapsthevolcanowillthenbequietandnomorelavawillburstout.Perhapsitwillstartagainhundredsofyearslater.Vesuvius(维苏威火山)isthenameofaveryfamousvolcanoinItaly.Itfirstcametolifemanymanyyearsago.Itwasquietforhundredsofyears.Thenintheyear79itsuddenlyburst.Agreatcloudofsmokeshotupintotheskywithgreatburningrockswhichfellallaround.Hotlavaporeddownitssides.About3000peoplewerekilled.Questions:Canyoudescribetheeruption喷发ofvolcanoes___________________________________________________________________探究案
一、Readthetextandthenmatchthemainideaofeachparagraph.Para.1Thewriterexpresseshisloveforhisjobandwhyhelovesit.Para.2ThewriterdescribeshisfirstsightofavolcanoeruptionPara.3Thewriterdescribeshisjobanditsimportance.Para.4Thewriterstatesagainhisloveforhisworkandvolcanoes.Para.
5.Thewriterdescribeshisfirstcloserlookatavolcanoeruption
二、Readthetextanddothefollowingexercises1.Wecanknowfromthepassagethat________.A.thewriterlikeshisjobbecauseitischallengingB.afterstudyingvolcanoesfor20years,thewriterfindsitveryboringC.nobodydaregetclosetothevolcanoafteriteruptedD.itiseasyforthewritertogetclosetothecrater2.Thewriterdoesn’tmindtheoccasionaldangerofhisjobbecause________.A.hetravelstounusualplacesandmeetsinterestingpeoplefromallovertheworldB.helikesthedifferentwaysofworkingC.hethinkshisjobthemostimportantD.heisexcitedaboutdangersandfeelsalive3.What’sthemainideaofParagraph2A.Boilingrockwhicheruptsfromthevolcanoandcrashesbacktoearthcauseslessdamage.B.Thelavathatflowsslowlydownthemountaincausesfarmoredamage.C.Theeruptionismuchmoreexcitingtowatch.D.Therehadbeenaneruptioninthesideofthemountain.4.WhyisthelavathatflowsdownMountKilaueamoredangerousthantheactualeruptionA.ManypeoplelivenearthetopofMountKilauea.B.Theboilingrockscancausegreatdamage.C.Itcanburyeverythinginitspath.D.Peoplecan’tknowwhereitwillflownext.5.Whatdoesthewritermeanbyusing“lucky”inthesentence“Iwasluckyenoughtohaveamuchcloserlookatit”?A.Hefeltmuchsaferonthetopwhiletheothertwoscientistsclimbeddownintothecrater.B.Itwashisfirstsightofaneruption.C.Itwasthefirsttimeforhimtowatchthecrater.D.BothBandC.三.Readthearticlecarefully.Arethesestatementstrueorfalse
1.Themostimportantthingaboutthewriter`sjobistotraveltounusualplacesandworkwithpeopleallovertheworld
2.ThewriterworkedasavolcanologistfortheHawaiianVolcanoObservatory20yearsago
3.Boilingrockcausemoredamagethanwecanimaginewheniteruptsfromavolcanoandcrashesbacktoearth.
4.TheeruptionOofMountKilaueawasanabsolutelyfantasticsightonthescene.
5.Thewriterandtwootherscientistscametothecratertodotheresearchwithoutanyprotectiveclothes.训练案Answerthefollowingquestions.
1.Whyisavolcanologist`sjobimportant_________________________________________________________________________
2.WhereisMountKilauea___________________________________________________________________
3.WhyisthelavathatflowsonMountKilaueamoredangerousthantheactualeruption__________________________________________________________________________
4.Whatcausedthewriter`sbedroomtobecomeasbrightasdayeventhoughitwasnight____________________________________________________________________________
5.Whydidthescientistshavetogetclosetothevolcanoafteritbeganerupting________________________________________________________________________
6.Whywasitdifficultforthewritertowalktowardstheedgeofthecrater____________________________________________________________________________
7.Whatdoesthewriterfindimpressiveaboutvolcanoesevenafterstudyingthemformanyyears________________________________________________________________________________________________________________________________________________________页脚年级科目自己修改,各学科自己根据学科特点填写励志名言警句。