人教版（2019） 必修第一册 Unit 4 Natural Disasters词汇课件

Unit4NaturalDisasters导学(3min)Wewilllearnthenewwordsinthisunit.Areyouready?Let’sgo.自学

重点词汇1.

n.灾难；灾害2.

n.旱灾；久旱3.

vi.&vt.（使）滑行；滑动4.

n.洪水；大量vi.淹没；大量涌入vt.使灌满水；淹没5.

n.&vt.营救；救援6.

n.损坏；损失vt.损害；破坏7.

vt.摧毁；毁灭8.

n.死；死亡9.

vt.影响；（疾病）侵袭；深深打动10.

n.避难所；居所；庇护vt.保护；掩蔽vi.躲避（风雨或危险）11.

n.气体；燃气；汽油12.

n.&vt.破坏；毁坏自学

重点词汇13.

n.百分之……14.

n.砖；砖块15.

n.金属16.

n.震惊；令人震惊的事；休克vt.（使）震惊17.

n.电；电能18.

n.险境；陷阱vt,使落入险境；使陷入圈套19.

vt.埋葬；安葬20.

vi.&vt.呼吸21.

n.努力；艰难的尝试；尽力22.

n.智慧；才智23.

n.上下文；语境；背景24.

vt.遭受；蒙受vi.（因疾病、痛苦、悲伤等）受苦展学Checkyouranswersingroups.Showyouranswersactively.互学WordsandExpressions教学Saysomethingdifficultaboutkeywordsandtheexercises.1.flood(1)n.洪水；大量afloodofcomplaints(2)v.淹没；大量涌入floodinto/in涌进e.g.Donationsbeganfloodinginfromhundredsofpeople.数以百计的人的捐款如潮水般涌来。flood…with…让……大量充斥着……；将……大量送至……floodtheplacewithbrightness让这个地方充满光亮floodhimwithquestions女人向他提出一连串问题2.rescue(1)n.营救；救援cryforrescue呼喊救援make/performarescue进行营救cometoone’srescue来救某人e.g.Whydidn’tyoucometomyrescuewhentheyweremakingfunofme?他们取笑我时，你为什么不来为我解围？(2)v.营救；救援rescuesb.from把某人从……营救出来3.damage——damagedadj.被破坏的vt.&n.损害；破坏；损失do/causedamageto…对……造成损失/损害damagefrom…由……引起的损害

e.g.Thereisasmallriskofbraindamagefromtheprocedure.存在由该手术引起的脑损伤的小风险。damageto…对……的损坏e.g.Thedamagetothecomputerisnotveryserious.对这台计算机的损坏不太严重4.destroy——destructionn.破坏；毁灭vt.摧毁；毁灭destroythehope打破希望destroytheconfidence打击信心5.death【c.】diev.死,死亡(died;died;dying);deadadj.死的,去世的;deadlyadv.致命地e.g.Theprogramisaimedatreducingthenumberofdeathsfromcancer.该计划旨在减少癌症死亡人数amatteroflifeanddeath生死攸关之事scare/frighten…todeath把……吓得要命besentencedtodeath被判死刑6.affect——affectionn.喜爱；感情；影响；感染vt.影响；（疾病）侵袭；深深打动；使感染（疾病）affectone’sdecision影响某人的决定beaffectedby…被……感动theaffectedarea被感染处；被影响的地区7.sheltern.避难处；居所；庇护v.保护；掩蔽；躲避（风雨或危险）takeshelter(from)躲避（……）shelter…from使……免于seekshelter寻求庇护shelterunder…躲在……下面constructashelter搭建一个避难所

shelterthehomeless收容无家可归者provideshelterfor为……提供庇护

undertheshelterof在……的庇护下8.asif=asthough似乎；好像；仿佛(1)asif可以引导标语从句和方式状语从句(2)asif引导的从句所表示的内容为事实或可能为事实，应使用真实语气e.g.Thismeattastesasifithasgonebad.若与事实想法，应使用虚拟语气①对现在情况的虚拟：用一般过去式②对过去情况的虚拟：用过去完成时③对将来情况的虚拟：用would/could/might/should+动词原形e.g.HelookedatmeasifIhadbeenmad.9.cometoanend结束；完结cometoanagreement达成协议cometoadecision做出决定cometooneself恢复知觉；苏醒cometoaconclusion得出结论10.ruinn.&vt.破坏；毁坏inruins严重受损；破败不堪（表示“废墟”时常用复数形式）ruinthereputation破坏声誉gotoruin/fallintoruin衰落；败落e.g.Whohasn’treceivedanemailsoannoyingthatitruinedanentireday?谁没有收到过毁掉一整天的烦人的电子邮件呢？11.thenumberof………的数量(1)thenumberof…,后接名词复数。做主语时，谓语动词用单数e.g.Thenumberofstudentsinourclassis45.我们班有45名学生(2)anumberof…,许多……，后接名词复数。做主语时，谓语动词用复数Anumberofstudentsareinourclass.我们班有许多学生12.shockn.震惊；令人震惊的事；休克—shockingadj.使人震惊的；骇人的—shockedadj.震惊的(1)electricshock触电；电休克cultureshock文化冲击inshock震惊；吃惊(2)beshockedat/bysth.对某事感到震惊

beshockedthat…对……感到震惊beshockedtodosth.震惊地做某事e.g.Theywereshockedtofindtwopolicemenstandingnexttothecar.发现两名警察站在汽车旁边，他们很震惊。(3)Itshockssb.todosth.做某事让某人感到震惊Itshockssb.that………让某人感到震惊13.trap(trapped;trapped;trapping)(1)n.险境；陷阱setatrap设圈套

(2)①vt.使落入险境；使陷入圈套trapanimals捕猎动物

②trapsb./sth.in…使某人/某物困于……e.g.Theyweretrappedintheburninghotel.他们被困在发生火灾的旅馆里③trapsb.into(doing)sth.诱骗某人做某事e.g.IwastrappedintotellingherallIknew.我中计了，把知道的一切都告诉了她。14.bury(buried;buried;burying)vt.埋葬；安葬；掩埋；隐藏buryone’sface/headinone’shands双手掩面/双手抱头buryone’sfeelings隐藏感情，感情不外露adeeplyburiedmemory深埋的记忆buryoneselfin=beburiedin埋头于，专心于e.g.buryyourselfinyourwork/studies埋头工作/学习15.breathevi.&vt.呼吸—breathn.呼吸(1)breathein/out吸气/呼气breatheinto注入breatheregularly均匀呼吸

breathefreely/easily安心下来breatheasighofrelief松一口气

e.g.Weallbreathedasighofreliefwhenitwasover.事情过去后，我们大家都松了一口气(2)holdone’sbreath屏住呼吸loseone’sbreath喘不上气来outofbreath气喘吁吁

e.g.Shewasoutofbreathfromclimbingthestairs.16.effortn.努力；艰难的尝试；尽力—effortlessadj.不费力气的；应付自如的

e.g.Sheplayswithseeminglyeffortlessskill.她演奏得似乎毫不费力。(1)makeanefforttodosth.=makeeffortstodosth.努力做某事e.g.Theyaremakinganefforttodecreasetheproductioncosts.(2)makeeveryefforttodosth.尽一切努力做某事(3)sparenoefforttodosth.不遗余力地做某事(4)with/withouteffort费力地、毫不费力地e.g.Youjustwalkalongthatpath,anditwillgetyoutherewithouteffort.你只要沿着那条路走，就会毫不费力地到达那里17.sufferv.遭受；蒙受；（因疾病、痛苦、悲伤等）受苦——sufferingn.痛苦；苦难sufferern.受难者；受害者；患者e.g.Atoughmancantoleratesuffering.坚强的人能忍受痛苦。e.g.Shereceivedmanylettersofsupportfromfellowsufferers.她收到许多同病相怜的人表示支持的来信。sufferpain遭受疼痛sufferfromabadback背疼l