Unit 4 Words and expressions 单元重点单词短语词汇小结(ppt课件)-2022新人教版（2019）《高中英语》必修第一册.pptx

1、Unit4 NATURAL DISASTERS NaturalNatural disastersdisasterstornadotornadodroughtdroughtlandslidelandslidetsunamitsunamifloodfloodVolcanic eruptionVolcanic eruptiontyphoontyphoonhurricanehurricane1.rescue v._ n.营救；救援营救；救援2.evacuate v.）_ n.（疏散，撤出（疏散，撤出)3.death n._ a.（死的，无生气的）（死的，无生气的）（v）_4.percent n 百分之

2、百分之-_ n.百分比，百分率百分比，百分率5.trap n 陷阱，险境陷阱，险境 .v_ (词组）词组）_ 被困于被困于6.bury vt.(词组）词组）_ 专注于专注于7.breathe vt._ n.呼吸呼吸 _ a 气喘吁吁气喘吁吁8.effort n.（词组）（词组）_ 努力去做努力去做 _ 不费力的，容易的不费力的，容易的9.context n._adj.上下文的、与语境相关的上下文的、与语境相关的10.suffer v.（词组）（词组）_遭遇，遭受遭遇，遭受 _ n.痛苦，折磨痛苦，折磨营救；救援营救；救援come to ones rescueevacuationpercenta

3、gebe trapped in使落入险境使落入险境，被困于，被困于be buried inbreath make efforts to do effortlesscontextualsuffer fromdeaddeaddiediebreathlesssuffering11.erupt v.爆发，喷出爆发，喷出 _ n.爆发爆发12.supply v._ n.补充物补充物13.power n.(词组词组)_ 上台，执政上台，执政 _ a.强大的，强壮的强大的，强壮的14.kit n._ 急救箱急救箱15.hand n._ 现有现有16.sweep v._ p/pp （词组）（词组）_ 消灭，横

4、扫消灭，横扫eruption supplementcome to power powerfulfirst aid kitat handswept/sweptsweep awaysweep away-itude/-itude/-fy/-dom/-al-fy/-dom/-al word formation(root word)damage/affect/shock/supply/strive/deliverdamage/affect/shock/supply/strive/deliverImportant wordsTheme-based wordsPart 1:Root wordPart 1:R

5、oot word-itude/-itude/-fy/-dom/-al-fy/-dom/-al-itude-itude longitude n longitude n 精度（精度（longlong长）长）latitude n latitude n 纬度，言行自由纬度，言行自由（latlat宽，阔）宽，阔）altitude n altitude n 高度高度attitude n attitude n 态度态度magnitude n magnitude n 重量（重量（magnmagn大）大）e.g:The terrible earthquake of 2008 in Wen Chuan had a

6、 magnitude of 8.1.表名词，表名词，“性质，状态性质，状态等等”magnitude:1.震级震级:the size of an earthquake2.重大；重要性重大；重要性:the great size or importance of sth-fy-fy beautify:beautify:使使-美化；美化；classify:classify:把把-分类分类 simplify:simplify:使使-简化简化 uglify:uglify:使使-丑化丑化 satisfy:satisfy:使使-满意满意（注意：（注意：-fy-fy结尾的动词的名词派结尾的动词的名词派生词一般为

7、生词一般为-faction/ficationfaction/fication）e.g:We do insist that we should unify our country.意思是意思是to make-(to make-(使成为；使使成为；使-化）化）unify:使使-成为一体；统一成为一体；统一（n）unification统一统一-dom-domfreedom n freedom n 自由（自由（freefree自由的）自由的）wisdom n wisdom n 智慧（智慧（wisewise智慧的）智慧的）boredom nboredom n无聊（无聊（bored bored 无聊的）无

8、聊的）kingdom n kingdom n 国王（国王（kingking国王）国王）a man of great wisdom 智者智者 words of wisdom 至理名言至理名言名词，表状态或领域名词，表状态或领域wisdom(n)智慧，才智智慧，才智（adj）wise明智的，聪明的明智的，聪明的-al-alcriminal criminal 罪犯罪犯 (v:crime)(v:crime)arrival arrival 到达到达 (v:arrive)(v:arrive)proposal proposal 建议建议 (v:propose)(v:propose)approval appr

9、oval 赞成，批准赞成，批准 (v:approve)(v:approve)多数为形容词，动词多数为形容词，动词+al+al为名词居多为名词居多revive（v）复苏，苏醒）复苏，苏醒 revival(n)survive(v)幸存，存活幸存，存活 survival(n)Part2:important wordsPart2:important wordsdamage/affect/shock/supply/strive/deliverdamage or destroy?1.Dont damage your health for a good figure.2.Reading in the str

10、ong light also does damage to your eyesight.3.My car was badly damaged,but luckily my kids were not seriously hurt.1.The building was completely destroyed by the fire.2.Heat gradually destroys Vc.3.You have destroyed my hope of happiness.damage(n&v):harmful effects;to harm or spoil sb/sthdestroy(v):

11、to damage sth so badly that it no longer exists Practice Quiz and Examples1.They have _ all the evidence.2.This could cause serious _ to the countrys economy.3.After the terrible earthquake,the whole city was _.4.What you had said deeply _ his heart.in ruinsdestroyhurtdamageaffect vt.affect vt.meani

12、ng 3meaning 3：使感染：使感染（疾病）（疾病）meaning 2meaning 2：使感到，：使感到，打打动动 meaning 1:meaning 1:影响影响sentence:sentence:sentence:She She was deeply was deeply affected by affected by what he what he had done.had done.People People will be easily will be easily affected by affected by disease disease when they are w

13、eak.when they are weak.With the With the governments aid,governments aid,people people who were who were affected by affected by the the earthquake have earthquake have moved to the shelter.moved to the shelter.shockshockn nvtvt1.1.an unpleasant feeling as aan unpleasant feeling as aResult of sth ba

14、d happeningResult of sth bad happeninge.g:The news of his deathe.g:The news of his death came as a shock came as a shock to us all.to us all.2.a serious medical condition2.a serious medical condition where the injured is unconscious where the injured is unconsciouse.g:She was taken to the nearby e.g

15、:She was taken to the nearby hospital after hospital after suffering from shocksuffering from shock*to surprise sb and upset sb to surprise sb and upset sbe.g:I e.g:I was shocked to was shocked to see such asee such a rude hebavior.rude hebavior.shocking(adj):sth is shocking shocking(adj):sth is sho

16、cking shocked(adj):sb is shocked shocked(adj):sb is shockedstrike v&n.meaning 3meaning 3：想到：想到meaning 2meaning 2：报时报时 meaning 1:meaning 1:侵侵袭袭meaning 3meaning 3：踢：踢/击击球球 sentence:sentence:sentence:sentence:Beckham struck the ball with precision.The clock was striking ten as we went into the church.I

17、t has just struck me that I still owe you for the concert tickets.I have a life insurance policy that will take care of my family if disaster strikes.罢工要求加薪地震灾区敲打某人的头恐慌袭来、怕得发抖击球报时划火柴突然有不好的感觉被她的善良打动strike a balance 两者兼顾；达到平衡：example:He found it difficult to strike a balance between his family and his

18、 work.strike a blow against/at sth.example:Her resignation has struck a blow against the companys plans for expansion.他的辞职给公司的扩张计划带来了沉重的打击。strike fear/terror into sbs heart 使某人感到害怕/恐惧The quick spread of COVID-19 has struck fear into the populations heart.Use strike in writing 1.听说你因为无法平衡自己的兴趣爱好和学习而感

19、到烦恼，我感到十分担心。2.我突然想到老师曾经教过我们如何改善这种状况。3.对于他在我遇到挫折时给予的无私帮助和极大的耐心，我十分感动。4.网课期间让孩子们趁热打铁，利用好优质的线上资源可以充分激发孩子的学习兴趣。1.Im bitterly concerned to hear that you find it challenging to strike a balance between interest and academic performance.2.It struck me that my teacher once taught me how to improve the situa

20、tion.3.Im struck at the selfless assistance and enormous patience he showed when I was confronted with setbacks.4.Strike while the iron is hot and make the best of the premium sources,which really contributes to sparkling their interest.Part 3:Theme-based wordsPart 3:Theme-based wordsevacuateevacuat

21、ehelicopterhelicopter crackshelterin ruinsbrickspipe electricityvolcanomentalSynonyms 1.save 2.ruin 3.influence 4.protect 5.as though 6.surprise 7.provide/offer 8.help/assistance 9.influence 10.emergency 11.hit 1.rescue 2.damage 3.affect 4.shelter 5.as if 6.shock 7.supply 8.aid 9.effect 10.an urgent

22、 situation 11.crashAntononyms 1.divide 2.fool 3.frightened/anxious 1.unify 2.wisdom 3.calm As is known,nature is so powerful with many d_ that no one can conquer it.E_ is one of its form showing its _（力量）（力量）.When it happens,it will do d_ to us,d_（摧毁）（摧毁）almost everything.Worse still,those who s_ th

23、e disaster may _（遭受）（遭受）from some mental damage,which may even cause _(die).However,faced with the disaster,we humans never give in.Instead,we will make e_ to help ourselves and others who are _（困于）（困于）in trouble,including offering _（避难处）（避难处）,food,clothes and so on.Therefore,if we come cross some _（紧急情况），（紧急情况），we first should be c_.Then we either use our _（智慧）（智慧）to escape or wait for _（救援）（救援）isastersarthquakepoweramageestroyingurvivesufferdeathffortstrappedsheltersemergenciesalmwisdomrescue