Unit9ForcesofNatureLesson3ThinkingSkillsReadingStrategies课件仁爱科普版八年级英语下册

Unit9ForcesofNatureThinkingSkills&ReadingStrategies★学习目标：•在文章读前，读中和读后，通过提出问题来帮助理解文本内容。•从洪水和台风的危害感受到大自然不可抗拒的力量，并学会在自然灾害中采取合理的保护措施。WarmingupNatureispowerful.Disastersbringcausesandeffects.UnderstandingcauseandeffectThinkingSkillsThecauseiswhysomethinghappens,andtheeffectiswhathappens.原因是某事发生的原因，而结果是发生的事情。Lookatthepicturesandcompletethecause-and-effectchart.Thestrongwindbroketheumbrella.CausesEffectsThewindwas_________.Theumbrellawasbroken.strongLookatthepicturesandcompletethecause-and-effectchart.CausesEffectsTherainwasheavy.Therewasabig_________.Theheavyraincausedabigflood.floodReadingFloodsareoneofthemostcommontypesofnaturaldisastersandcanbeveryharmful.Inbigfloods,peopledieingreatnumbers,andmanymorelosetheirhomes.Floodscanalsoharmanimalsandthelivingenvironment.Afterthefloods,harmfulinsectsmayspreaddeadlydiseases.However,theeffectsoffloodsarenotalwaysbad.Forexample,floodscanfillupundergroundwaterwaysandleadwatertodrylands,wellsandsprings.Readthetextandcompletethefollowingchart.有害的昆虫Big_______1.Causegreatlossesof_______and_______.2.Harm_______andthelivingenvironment.3.Harmfulinsectsmayspread_____________.4._________undergroundwaterwaysandleadwaterto___________________________.CauseEffectsReadthetextandcompletethefollowingchart.floodsliveshomesanimalsdeadlydiseasesFillupdrylands,wellsandspringsPairwork.Talkabouttheeffectsofbigfloods.ReadingStrategies：AskingquestionsAskingyourselfquestionscangetyoutothinkaboutwhatyoureadandhelpyouunderstandthetextbetter.Youcan：•askquestionsbefore,whileandafteryoureadthetext.（在阅读文本前、阅读中和阅读后提问。）•askwho,what,when,where,howandwhy,orquestionswithyesornoanswers.（询问谁、什么、何时、何地、如何以及为何，或者提出能用“是”或“否”回答的问题。）ReadingStrategies：AskingquestionsAskyourselfquestionsbefore,while,andafteryoureadthetext.usingwho,when,where,how,whyorquestionswithyesornoanswer.Lookatthepictureandlearnhowtoaskyourselfquestions.TyphoonJamieiscoming!Time:within24hoursWindforce:grade8-9Yousee:atyphoonalarmsignYouread:someinformationaboutthetyphoonSoyoumaywonder:•Whenwillthetyphoonactuallycome?•Isitverystrong?•...TyphoonJamieiscoming.Everyoneinmyfamilyisbusymakingpreparations.Whenmomgoestobuycookedfoodandcleanwaterfromthenearbysupermarket,dadischeckingthehouseinandout.Herepairsthebrokendoorandfixesallthewindowswithglueandtape.Healsomakessurethatgasandelectricityaresafe.Mybrothermovestheflowersandotherthingsindoors,andIputtheflashlightswithinourreach.Itisnearly6:00p.m.Thewindisblowingharder,andtherainisgettingheavier.WehopeJamiewillbeoversoon.Readthetextandaskyourselfquestions,andthenreadagaintofindtheanswers.Readthetextandaskyourselfquestions,andthenreadagaintofindtheanswers.Iread:Everyoneisbusy.Iwonder:•Why__________________________?•What__________________________?Iread:Momgoestothesupermarket.Iwonder:_______________________________?_______________________________?iseveryonebusydoeseachpersondoWhatdoesshebuyWhydoesshegothereExercise单项选择1.Theheavyrain_______abigfloodlastsummer.A.caused B.made C.took D.got2.Whenatyphooncomes,everyoneinmyfamilyisbusy________preparations.A.make B.making C.tomake D.makes3.—What’sthatontheleaf?—It’sasmall_________,maybeabutterfly.A.cat B.fish C.bird D.insectABD根据括号内容填空1.Yesterday,thetyphoon___________(cause)alotofdamagetothecity.2.Aftertheflood,harmfulinsectsmayspread____________(die)diseases.3.Mymotherisbusy__________(buy)foodandwaterinthesupermarket.4.Weshouldputtheflashlightswithinour___________(reach)beforethetyphooncomes.cau