Unit9Lesson3ThinkingSkillsReadingStrategies课件-仁爱科普版八年级英语下册

Unit9ForcesofNatureThinkingSkills&ReadingStrategiesLearningObjectives1运用因果图表，厘清文本中的因果关系；2在读前，读中和读后，通过提出问题来帮助理解文本内容；3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。；Lead-inReviewdifferentkindsofnaturaldisasters.heavyrainfloodhurricaneearthquakesnowstormheatwavetyphoonwildfireActivity1

Lookatthepicturesandcirclethecauseandunderlinetheeffect,thencompletethecause-and-effectchart.Thestrongwindbroketheumbrella.Theheavyraincausedabigflood.CauseEffectwhysomethinghappenswhathappensThewindwas__________.Therainwas_______.Theumbrellawas________.Therewasabig_________.strongfloodheavybrokenAhurricanehitthecoastalareasofFlorida.Manytreesfellontocars,andhousesnearlywentintopieces.

Completethecause-and-effectchart.CauseEffects__________________________________________1.__________________________2.__________________________AhurricanehitthecoastalareasofFlorida.Treesfellontocars.Housesnearlywentintopieces.PracticeActivity2

Readthetextandcompletethecause-and-effectchart.Floodsareoneofthemostcommontypesofnaturaldisastersandcanbeveryharmful.Inbigfloods,peopledieingreatnumbers,andmanymorelosetheirhomes.Floodscanalsoharmanimalsandthelivingenvironment.Afterthefloods,harmfulinsectsmayspreaddeadlydiseases.However,theeffectsoffloodsarenotalwaysbad.Forexample,floodscanfillupundergroundwaterwaysandleadwatertodrylands,wellsandsprings.Big_______1.Causegreatlossesof_______and_______.2.Harm_______andthelivingenvironment.3.Harmfulinsectsmayspread____________.4._________undergroundwaterwaysandleadwaterto__________________________.CauseEffectsfloodsliveshomesanimalsdeadlydiseasesFillupdrylands,wellsandsprings1234Activity2

Readthetextandcompletethecause-and-effectchart.Floodsareoneofthemostcommontypesofnaturaldisastersandcanbeveryharmful.Inbigfloods,peopledieingreatnumbers,andmanymorelosetheirhomes.Floodscanalsoharmanimalsandthelivingenvironment.Afterthefloods,harmfulinsectsmayspreaddeadlydiseases.However,theeffectsoffloodsarenotalwaysbad.Forexample,floodscanfillupundergroundwaterwaysandleadwatertodrylands,wellsandsprings.Big_______1.Causegreatlossesof_______and_______.2.Harm_______andthelivingenvironment.3.Harmfulinsectsmayspread____________.4._________undergroundwaterwaysandleadwaterto__________________________.CauseEffectsfloodsliveshomesanimalsdeadlydiseasesFillupdrylands,wellsandsprings2.大量的，数量众多的1.harm

v.伤害eg:Thestrongwind_______thelivingenvironment.harmn.伤害:doharmto对……造成伤害eg:Thestrongwind_______thelivingenvironment.harmfuladj.有害的：beharmfultoeg:Thestrongwind_______thelivingenvironment.3.致命的疾病5.造成……的巨大损失4.加满，把……注满Floodsareoneofthemostcommontypesofnaturaldisastersandcanbeveryharmful.Inbigfloods,peopledieingreatnumbers,andmanymorelosetheirhomes.Floodscanalsoharmanimalsandthelivingenvironment.Afterthefloods,harmfulinsectsmayspreaddeadlydiseases.However,theeffectsoffloodsarenotalwaysbad.Forexample,floodscanfillupundergroundwaterwaysandleadwatertodrylands,wellsandsprings.Activity2

Readthetextbyyourselves.Floodsareoneofthemostcommontypesofnaturaldisastersandcanbeveryharmful.Inbigfloods,peopledieingreatnumbers,andmanymorelosetheirhomes.Floodscanalsoharmanimalsandthelivingenvironment.Afterthefloods,harmfulinsectsmayspreaddeadlydiseases.However,theeffectsoffloodsarenotalwaysbad.Forexample,floodscanfillupundergroundwaterwaysandleadwatertodrylands,wellsandsprings.Activity2

Retelltheeffectsofbigfloods.最常见的自然灾害类型之一大量死亡最更多人失去家园有害害虫可能会传播致命疾病洪水可以堵塞地下水道，使水流入干旱地区、井口和泉水处。Activity3

Pairwork.TalkabouttheeffectsofbigfloodsbasedonActivity2.1.destroyhousesandbuildings2.washawaycropsandfarmland3.spreaddiseaseseasily4.makemanypeoplehomeless5.leadtopoweroutages6.pollutedrinkingwater7.killorinjurepeopleandanimals

8.causetrafficjamsandcutoffroads9.fillupundergroundwaterwaysandleadwatertodry......eg:Bigfloodsareoneofthemostcommontypesofnaturaldisastersandbeveryharmful...However,theeffectsoffloodsarenotalwaysbad,...PhrasesBankReadingStrategiesHowcanyouunderstandatextbetter?Askyourselfquestionsbefore,while,andafteryoureadthetext.usingwho,when,where,how,whyorquestionswithyesornoanswer.ReadingStrategiesAskingquestionsLookatthepictureandlearnhowtoaskyourselfquestions.Activity1

Yousee:Youread:TyphoonJamieiscoming!Time:within24hoursWindforce:grade8-91.Whatisthistyphooncalled?3.Isitverystrong?Soyoumaywonder:atyphoonalarmsignsomeinformationaboutthetyphoon2.Whenwillthetyphoonactuallycome?TyphoonJamie.Within24hours.Yes,thewindforceisgrade8to9.Iread:Momgoestothesupermarket.Iwonder:________________________?__________________________?ReadingStrategiesActivity2

Readthetextandaskyourselfquestions.TyphoonJamieiscoming.Everyoneinmyfamilyisbusymakingpreparations.Whenmomgoestobuycookedfoodandcleanwaterfromthenearbysupermarket,dadischeckingthehouseinandout.Herepairsthebrokendoorandfixesallthewindowswithglueandtape.Healsomakessurethatgasandelectricityaresafe.Mybrothermovestheflowersandotherthingsindoors,andIputtheflashlightswithinourreach.Itisnearly6:00p.m.Thewindisblowingharder,andtherainisgettingheavier.WehopeJamiewillbeoversoon.Iread:Everyoneisbusy.Iwonder:Why___________________?What__________________?iseveryonebusydoeseachpersondoWhatdoesshebuyWhydoesshegothereReadingStrategiesActivity2

Thenreadagaintofindtheanswers.TyphoonJamieiscoming.Everyoneinmyfamilyisbusymakingpreparations.Whenmomgoestobuycookedfoodandcleanwaterfromthenearbysupermarket,dadischeckingthehouseinandout.Herepairsthebrokendoorandfixesallthewindowswithglueandtape.Healsomakessurethatgasandelectricityaresafe.Mybrothermovestheflowersandotherthingsindoors,andIputtheflashlightswithinourreach.Itisnearly6:00p.m.Thewindisblowingharder,andtherainisgettingheavier.WehopeJamiewillbeoversoon.Whyiseveryonebusy?Whatdoeseachpersondo?Whatdoesshebuy?Whydoesshegothere?Becauseeveryoneisbusymakingpreparationsforthecomingtyphoon.Mombuyssomefoodandwater,dadrepairsthedoorandfixeswindows,hisbrothermovesthingsindoorsandthewriterputsflashlightswithintheirreach.Shebuyscookedfoodandcleanwater.Typhooniscoming,sotheyneedfoodandwatertostayindoorstokeepsafe.ReadingStrategiesActivity3

Pairwork.Readthetextagain.

Askeachothermorequestionsandanswerthequestions.TyphoonJamieiscoming.Everyoneinmyfamilyisbusymakingpreparations.Whenmomgoestobuycookedfoodandcleanwaterfromthenearbysupermarket,dadischeckingthehouseinandout.Herepairsthebrokendoorandfixesallthewindowswithglueandtape.Healsomakessurethatgasandelectricityaresafe.Mybrothermovestheflowersandotherthingsindoors,andIputtheflashlightswithinourreach.Itisnearly6:00p.m.Thewindisblowingharder,andtherainisgettingheavier.WehopeJamiewillbeoversoon.Whydoesthefatherrepairthebrokendoorandfixallthewindows?Whataretheeffectsofatyphoon?Howcanwekeepsafeduringtyphoonaccordingtothetext?Topreventthewindandraingettingintheirhouse.Thewindcanblowhardandtherainisheavy.Wecanprepareenoughcookedfoodandwater...Stayindoorsanddon’tgoout.Closethedoorsandwindowstightly.Stayawayfromglasswindow