高中英语 module6 unexplained mysteries of the natural world 第2课时学案 外研版必修4

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1、Period2:Reading学习目标：1.读懂课文，了解文章大意2.学习了解文章内容及篇章结构，培养快速阅读，整体理解能力3.重要单词，短语和句型学习重点：读懂课文，了解文章大意学习难点：学习了解文章内容及篇章结构，培养快速阅读，整体理解能力课前预习使用说明与学法指导：1.了解背景知识加深对文章的理解2.15分钟之内完成教材助读：课文原句欣赏：1．Heclaimsto_have_seenaroundblackcreaturemovingquicklythroughthewater.他声称看见一个黑黑的、圆圆的动物在水中快速游动。2．Theyalsothinkthatthere_might

2、_be_similar_creaturesinotherlakesaroundtheworld.他们还认为，在世界其他地方的湖泊里也许有类似的生物。3．Theysaythatthelowtemperaturelakeis_unlikely_to_beabletosupportsuchlargelivingcreatures.他们说，水温这样低的湖泊不可能生存有体形如此巨大的生物。4．Thedinosaursmay_have_stopped_evolving，andbeenunabletoadapttochangesintheclimate.恐龙或许已经停止了进化，不能适应气候的变化。预习自

3、测：Readthepassageandfinishthetask.Para1A.athirdsightingoftheTianchimonsterPara2B.thelatestsightingoftheTianchimonsterPara3C.informationaboutLakeTianchiPara4D.moreinformationabouttheTianchimonsterPara5E.anotherrecentsightingofTianchimonster我的疑问：_______________________________________________________

4、___________________________________________________________________________________课内探究质疑探究：Readthepassageandanswerthefollowingquestions.1asightingiswhensomeone_____.(a)seessomething(b)findssomething(c)putssomethingsomewhere2Asealis____.(a)akindofanimal(b)aswimmer(c)akindofboat3Ifyouclaimsomething

5、you______.(a)sayitistrue(b)sayitisnottrue(c)arenottellingthetruth4Ahornisatypeofbonewhichcomesoutofananimal’s______.(a)tail(b)head(c)back5Ifyoudiveintowateryougo_____.(a)feetfirst(b)bottomfirst(c)handsandheadfirst6Ifyourepeatsomethingyou_____.(a)doitagain(b)stopdoingit(c)doitmanytimes7Somethingwhi

6、chappearscanbe_____.(a)seen(b)heard(c)touched8Calmwaterisnot_____.(a)dangerous(b)deep(c)moving9Ifyouareskepticalaboutsomethingyou_____.(a)knownothingaboutit(b)believeittobetrue(c)don’treallybelieveit10Thetemperatureofsomethingis___.(a)howheavyitis(b)howhotorcolditis(c)howdeepitis当堂检测：Completethear

7、ticlewithonewordineachblank.The“MonsterofLakeTianchi”,the___volcaniclakeintheworld,intheChangbaiMountainsinJilinprovince,northeastChina,is___inthefocusafterseveralrecentsightings.Thedirectorofalocaltouristoffice,