Unit4Naturaldisasters单词讲解课件人教版高中英语必修第一册

Unit4NATURALDISASTERS1.disastern.灾难;灾害;不幸;祸患;彻底失败的人或事;disastrousadj.灾难性的

①disasterarea/disaster-affectedarea③Agreatdisasterisoccurring.大祸临头②disaster

recovery灾后恢复Althoughwesufferfrommanyseriousnaturaldisasters,wearesuretoovercomealldifficulties.灾区单句语法填空①Theenvironmentaleffectofthisnewfactorycouldbe____________(disaster).disasterous2.survivorn.幸存者；生还者survivevi.生存；存活vt.幸存，艰难度过；比…活的时间长survivaln.生存，幸存词块积累①survivefrom从……存活下来

②surviveon=liveon靠……存活下来

③AsurviveB(by＋时间)A比B活得长(……)

④survivethecrisis/disaster/war单句语法填空①Theselittlecreatures____________(survive)onEarthformorethan140millionyears.②Anumberofsmallcompanieshavetofightfor________(survive).③Dogshaveaverygoodsenseofsmellandareoftenusedtosearchfor_________(survive)inanearthquake.havesurvivedsurvivalsurvivors3.rescuen&vt.

营救；救援Whenweweretrappedintheruins,thesoldierscametoourrescue.当我们被困在废墟中时,士兵们赶来救援。Helicoptersrescuednearly20peoplefromtheroofoftheburningbuilding.直升机从失火大楼的楼顶救出了将近20人。词块积累①rescue…from把……从……中解救出来②come/gotoone’srescue 来/去援救某人

③make/perform/attemptarescue进行(尝试）营救④

rescueteam/workers/

boats/

helicopters词语辨析rescue指从危险、困难、不愉快的境地中解救出来save也可指从不良的精神状态中拯救出来单句语法填空①When

we

were

trapped

in

the

ruins,thesoliderscame_____ourrescue.

②Theyaretryingtorescuethecompany______ruins.tofrom4.damagevt.损害；损坏n.损害；损坏；损失damagedadj.被破坏的1.Smokingseriouslydamagesyourhealthy.2.Theheavyrainhascaused/doneseriousdamage

totheroof.熟词生义：damage用作名词复数时，表示法院判定的损害赔偿金。He

paid

$500indamagesfortheaccident.词块积累①do/causedamageto…对…造成损害②serious/heavydamage严重的损害③damagefrom…由…引起的损害④

damageto对…的破坏比较：Smokingwilldamageyourhealth.Thattownwasdestroyedintheearthquake.Thebadweatherruinedourtrip.部分性损坏或可修复的破坏彻底的毁坏或毁灭，往往很难修复使美好的事物失去优良的特性，不能恢复单句语法填空①Theoldfarmerwasveryupsetbecausethestrongwindscausedgreatdamage_____hiswheat.

②Withoutoxygen,thebrain__________(damage)quickly.toisdamaged5.affectvt.影响；（疾病）侵袭；深深打动affectionn.喜爱，钟爱Ahomeenvironmentcanaffectachild'sgrowth.(疾病)感染,侵袭深深打动影响Thedisease

affectsoneinfivewomen.Peopleweredeeplyaffectedbyhisspeech.词块积累①beaffectedby被…打动②haveagreataffectionfor很喜欢…单句语法填空①Withthegovernment’said,those_______(affect)bytheearthquakehavemovedtothenewsettlements.②Shewasheldindeep__________(affect)byallherstudents.affectedaffection6.shelter

n.[c]避难处；收容所[u]居所；庇护

vt.保护；掩蔽

vi.

躲避

(风、雨或危险)

Theybuiltaroughshelterfromoldpiecesofwood.PerhapsIshelteredmydaughtertoomuch.词块积累①takeshelterfrom躲避……②sheltersb./sth.fromsb./sth.保护……免受……③shelterfromsth.躲避（风、雨或危险）④undertheshelterof…在…的庇护下

withthehelpof在...的帮助下单句语法填空①Theywerestanding________theshelterofahugetree.

②Wetookshelter______therainthatwaspouringdowninabusshop.underfrom7.shock

【U】震惊；休克；【C】令人震惊的事v.使震惊

1.Itcameasashocktohearthatfactorywouldhavetoclose..2.Shewastakentohospitalsufferingfromshock.（1）shockingadj.令人震惊的；令人憎恶的shockingnews令人震惊的消息（2）shockedadj.感到震惊的；愤慨的ashockedlook/expression/voice惊讶的样子/表情/声音令人震惊的事休克词块积累①inshock震惊，吃惊；处于休克状态

②agreatshocktosb.对某人来说是一个极大的震撼

（抽象名词具体化）③Itshockssb.todosth.做某事让某人感到震惊Itshockssb.that……让某人感到震惊④beshockedat/by…对…感到震惊/被…震惊到单句语法填空①Itshockedme__________(hear)thatthehospitalwasclosingdown.②Wewereshocked_________theremainsoftheancientRome.③Ilookedatmyhusband_____shock,waitingforhimtotellmethatImisunderstandeverything.tohearat/byin8.trap

n.险境；陷阱vt.使落入陷阱；使陷入圈套trap-trapped-trapped词块积累①betrappedin困在…中=becaughtin②betrappedby被…困住③trapsb.intodoingsth.=tricksb.intodoingsth.哄骗某人做某事④fallintothetrapofdoingsth.掉进做某事的陷阱单句语法填空