上海教育版九年级英语下册Module2 Unit4第2课时教学课件

Module2EnvironmentalproblemsUnit4Naturaldisasters第2课时Reading·下册·要点精讲trytodosth.意为“试图/努力做某事”，其否定形式为trynottodosth.。如：Itrytoavoidmakingeyecontactwithhim.我试图不和他有眼神接触。Hermotherissleepingsoshetriesnottomakeasound.她的妈妈正在睡觉，所以她努力不弄出声响。Itriedtocallmydad,butthelinewasdead.我试着给我爸爸打电话，但电话线路已经断了。1.trydoingsth.意为“尝试做某事”。如：Itriedknockingthebackdoor,butnobodyanswered.我试着敲了敲后门，但是无人回答。2.tryone'sbesttodosth.意为“尽某人最大的努力做某事”。如：WeshouldtryourbesttopractisespeakingEnglish.我们应该尽最大的努力去练习说英语。try的其他用法：3.tryon意为“试穿”。如：CanItryiton?我可以试穿一下吗？4.try还可用作可数名词，意为“尝试”，常构成短语haveatry，意为“试一试”。如：Ican'topenthedoor.Willyouhaveatry?我打不开这扇门。你来试一试好吗？1.他有一个梦想，并且他尽他最大的努力去实现这个梦想。Hehasadreamandhe___________

______________________

___________________thedream.2.他们试图渡过这条小溪。但很不幸，他们都被洪水冲走了。They__________

___________

______________thesmallstream.Butunfortunately,theywereallwashedawayduringfloods.根据汉语意思完成句子，每空一词trieshisbesttorealize/achievetriedtocrossMyfriendreplied,“Ihavenotimetothinkabouttheflood…”我的朋友回复说：“我没有时间考虑洪水……”1.reply意为“回答；答复”，常构成短语replyto。其同义词为answer。如：Heneverrepliedtoanyofmyletters.他从来没给我回过信。2.havenotimetodosth.意为“不愿为……花时间；没有时间做……”。如：MrsGreenhasnotimetolookafterherdaughter.格林夫人没有时间照顾她的女儿。It'stimetodosth./forsth.意为“到了该做某事的时间了”。如：It'stimetolearnsomesurvivalskills.是时候学些求生技能了。()1.Westillhaven'treceivedareply_______ourletter.A.to

B.for

C.with

D.in()2.It'stime_______somestraighttalking.A.with

B.for

C.on

D.to3.I'mbusyandIhavenotime______________(play)basketballwithyou.ABtoplay课堂练习一、根据汉语意思完成句子，每空一词1.如果这是你最喜欢的工作，那就坚持下去。Ifthisisyourfavouritejob,please___________________it.2.我们路过这间咖啡店时，咖啡的香味在空中飘散。Whenwe___________________________thecafe,thesmellofcoffeefloatedthroughtheair.stickwithpassedby3.你为何一直盯着那个男孩？Whydidyoukeep__________

__________theboy?4.当她看到我进来时，她吃惊地看着我。Whenshesawmecomingin,shelookedatme____________________.staringatinsurprise5.目前，我们最好待在家里做作业。_________

__________,we'dbetterstayathometodoourhomework.Fornow二、阅读理解(B篇)ThereisabigsnowstormmovingacrossthenortheastofChina.SnowstormsinChina'snortheasternprovinceofHeilongjianghavemademorethan100flightscanceledandforcedexpressways(高速公路)andschoolstoclose,localgovernmentsaid.Snowfallofupto25.8mmwasrecordedincitiesincludingHarbinandMudanjiang,bringing17-cm-deepsnowinsomeplaces,accordingtotheprovince'smeteorological(气象)centre.

InJilinProvince,heavyrainsandstrongwindshaveforcedmanycitiestoclosetheirprimaryandmiddleschoolsandkindergartensforoneortwodays,includingitscapitalcityChangchun,aswellasSongyuanandBaicheng.TheChangchunLongjiaInternationalAirporthasbeenclosed,withatotalof126flightscanceledand17flightsdelayed.TrainservicesatthreemajorrailwaystationsinChangchunhavealsobeenpartiallyclosed.TheNationalMeteorologicalCentresaidsnowwouldcontinuetolowertemperaturesby8to10degrees.ThesnowsystemwillmovetowardsNorthwestandNorthChina,includingXinjiangProvince,NingxiaProvince,BeijingandGansuProvince.Heavyrainfallisexpectedinsomeareas.()1.HowmanyflightshavebeencanceledinHeilongjiang?A.17flights.

B.Fewerthan100flights.C.100flights.

D.Morethan100flights.D()2.Whatisthemainideaofthefourthparagraph?A.Howlongstudentsdidn'tgotoschool.B.HowthesnowstormaffectedJilin.C.HowmanycitiesthereareinJilin.D.HowmanyschoolsthereareinJilin.B()3.Whichairporthasbeenclosedaccordingtothepassage?A.ChangchunLongjiaInternationalAirport.B.HarbinInternationalAirport.C.MudanjiangInternationalAirport.D.BeijingInternationalAirport.A()4.WhereWON'Tthesnowsystemmovetowards?A.Xinjiang.

B.Beijing.

C.Gansu.

D.Henan.()5.Whereisthepassageprobablyfrom?A.Astorybook.

B.Anewspaper.C.AChinesebook.

D.Amusicalwebsite.DB三、短文填空Lightningstrikes(雷击)arecommon.According___1___theNationalWeatherService,about25millionlightningstrikesarefoundeachyearintheUnitedStates.Ofcourse,fewof___2___actuallyhitpeople.TodayIwill___3___aboutsomefactsaboutlightning.tothemtalk●Thethunderstorm(雷暴)produceslightningveryeasilyintheearlyafternoon.●Themostlikelytimeforlightningstrikesis___4___summer.Thedeathfromlightningstrikesusually___5___inJune,JulyandAugust.inhappens●Lightningcanstrikesomeoneevenwhenathunderstormis5to10milesaway.About400peopleare___6___bylightningeachyear.●About3to10childrenandteenagersdie___7___lightningstrikeseachyear.hitfrom

Andinadditiontothedangerofgettingstruckbylightning,weshouldbeawareofthedangerofhousefires___8___arecausedbylightningstrikes.Besuretohave___9___planwhensuchthingshappen.Itcanhelpmakesureyourfamilygetsout___10___—withoutgettinghurt.that/whichasafely1.____