Unit2 高频词汇课件（五）

Unit2高频词汇学习(五)设计说明本课件依据新教材和新课标的要求，将中英文中思维差异大、高考出现频率高、词义较多、用法灵活的词汇进行了汇总和精讲。特点创新趣味性导入、追本溯源记单词、多重维度复现单词、遗忘曲线精准练单词、深度学习记忆单词模块每个词的呈现同中有异，包含导入、详情和练习三个主要模块。具体分为情境导入、词根溯源、语义网络图、精准释义、常见搭配、词块例句、高考链接、学后练习等方面Unit2高频词汇一览lossn.harvestn.&v.

loss导入详情练习词源语义网络图精准释义lossn.词汇拓展高考链接词块例句导入loss[lɒs]n.

雨霖铃·寒蝉凄切

宋柳永寒蝉凄切，对长亭晚，骤雨初歇。都门帐饮无绪，留恋处，兰舟催发。执手相看泪眼，竟无语凝噎。念去去，千里烟波，暮霭沉沉楚天阔。

多情自古伤离别，更那堪冷落清秋节。今宵酒醒何处？杨柳岸，晓风残月。此去经年，应是良辰好景虚设。便纵有千种风情，更与何人说！《雨霖铃·寒蝉凄切》是宋代词人柳永的作品，堪称抒写别情的千古名篇，也是柳词和婉约词的代表作。此词上片细腻刻画了情人离别的场景，抒发离情别绪；下片着重摹写想象中别后的凄楚情状。词中的“执手相看泪眼，竟无语凝噎。”即双方握着手互相瞧着，满眼泪花，直到最后也无言相对，千言万语都噎在喉间说不出来。此句由翻译及语言学家朱纯深教授译为“Handinhand,wearelingering

Ineachother'stearfuleyes

Ata

lossforwords,evenforsobsandsighs.”导入词源研究词源后不难发现，loss和lose息息相关，词源义为“失去”。语义网络图失去；丧失(基本义)

vt&vi(使)亏损；(使)损失失去钱失去比赛失去方向和路线

vt&vi输掉

vt迷失；使迷路失去时间或者机遇等

vt错过；浪费lose语义网络图精准释义n.遗失；失去；丧失n.死亡；去世n.亏损；损失[反义词:profit]

ataloss感到迷惑；不知所措；怅然若失，迷茫

asenseofloss失落感

hair/hearing/weightloss脱发/听力丧失/体重减轻

lossofmemory/memoryloss失忆JennywasverysadoverthelossofthephotosshehadshotinCanada.珍妮因丢失了她在加拿大拍的照片而非常伤心。Iwastryingtorecoverfromthelossofmyfather.我正努力从父亲的过世中恢复过来。词块例句lossprofitandloss盈亏Thecompanymadealossof$100,000lastyear.公司去年亏损了10万美元。Ifsheleaves,itwillbeabiglosstotheschool.如果她离开，这将是学校的一大损失。Whenachildhasbecomeconditionedtolifeinacity,hemayfeelquiteatalossinanyotherenvironment.当一个孩子对城市生活习惯以后，他在任何其他环境里都可能感到不知所措。Theshipsankwithgreatlossoflife.轮船沉了，死亡惨重。词块例句

词汇拓展1.Havinglosthisfather,Roybecameveryunhappy.

2.Ilostmywayinthenetworkoftinyalleys.3.ArgentinalosttoGermaninthe2014FIFAWorldCup.4.Thecompanylostheavilybecauseofwrongjudgment.5.Ilostthelastsentenceofhisspeech.6.Comeon,there’snotimetolose.lose(lost,lost)

vt

失去；丢失；丧失loss

抽象名词由动词lose转化而来输给迷路失去损失没听清没时间磨蹭

loseone’sway迷路/getlost迷路loseoneselfin专心于；全神贯注于belostin沉迷于，迷失于loseconfidence/interest/hope失去信心/兴趣/希望vt失去；丢失；丧失Helosthiswalletyesterdaywhenhewasinacrowdedbus.昨天他在拥挤的公交车上丢失了钱包。北师大④–10Havinglosthisfather,Roybecameveryunhappy.失去了父亲，罗伊非常忧伤。外研⑥–3Ifhehadfollowedmyadvice,hewouldn’thavelosthisjob.他要是听从了我的劝告，就不会丢掉工作。2010湖南词汇拓展lose词汇拓展vt迷失；使迷路Ilostmywayinthenetworkoftinyalleys.我在纵横交错的小巷子里迷了路。vt&vi输掉

Ourteamlostthematchsowewereverydisappointed.我们队输掉了比赛，我们很失望。外研①–1ArgentinalosttoGermaninthe2014FIFAWorldCup.在2014年世界杯足球赛上，阿根廷队败给了德国队。vt&vi(使)亏损；(使)损失Thecompanylostheavilybecauseofwrongjudgment.因为判断失误，公司损失惨重。vt错过；浪费Ilostthelastsentenceofhisspeech.我没听到他演讲的最后一句话。Comeon,there’snotimetolose.快点儿，没时间磨蹭了。losern[C]失败者；输家词汇拓展

遗失；失去；丧失

死亡；去世

vt迷失；使迷路

vt失去；丢失；丧失

亏损；损失lose和loss的语义对比

vt&vi(使)亏损；(使)损失

vt&vi输掉

vt错过；浪费lose&lossloseloss词汇拓展Thelossofbigtreeswasgreatestinareaswheretreeshadsufferedthegreatestwatershortage.(高考浙江卷2019阅读高考)

Youmightthinkthatdevelopingnationswouldmakeuptheloss(especiallysince80%oftheworld'speoplenowliveinsuchnations),butyou'dbewrong.(高考江苏卷2017阅读)该词在历年高考真题中出现49次高考链接一、在空白处填入1个适当的单词。Theanimalwasweakthroughloss__________blood.I'm__________alosswhattodonext.Hiscommentsleftmeataloss__________words.offorat练习二、根据所给提示完成下列句子。__________(减肥)shouldbegradual.Whenhersonfinallylefthome,Emilyfeltcompletely__________(茫然若失).Thefirm____________________(亏损)6millionlastyear.ThoughmanyreasonsotherthanAlzheimer'sdiseasemaycause______________________________itsearlydiagnosis(诊断)andtreatmentmaydelaysomeofthemostseriouseffects.Weightlossatalossmadealossofmemoryloss/lossofmemory练习导入详情练习词源语义网络图精准释义高考链接词块例句harvestharvestn.&v.

导入harvest

[ˈhɑːvɪst]n.&v.harvestharvest看图猜词词源词源：古英语中harvest本指秋季，后来autumn和fall用来指秋季，harvest则演变成指“收获季节”。词源语义网络图收获;收成收获(农作物)成果采集(人体细胞或组织)秋天词源义收获的季节捕猎(动物/鱼精准释义收获;收成;收割;成果vt&vi收获;收割;捕猎(动物等)

vt采集

a

good

harvest好收成

a

bad/poor

harvest歉收

a

rich

harvest

of

knowledge丰富的知识成果harvest

crops收割庄稼

Striving

for

success

without

hard

work

is

like

trying

to

harvest

where

you

haven’tplanted.不努力而求成功无异于不栽种而求收获。The

stem

cells

are

harvested

from

a

donor.干细胞是从一位捐献者身上采集的。词块例句Rural(农村的)schoolingwasdividedintosummerandwinterterms,leavingkidsfreetohelpwiththefarmworkinthespringplantingandfallharvestseasons.(高考浙江卷11月2018阅读)Itweighed1,810pounds8ouncesandwasunveiledbyChrisStevensattheStillwaterHarvestFestivalinMinnesota.(高考浙江卷2012阅读)该词在历年高考真题中出现18次高考链接一、

翻译画线部分。

Researchers

say

firstborn

children

pick

up

vocabulary

more

quickly

than

their

siblings

(兄弟姐妹).The

reason

forthis

might

be

that

the

later

children

aren’t

getting

the

same

one-on-one

time

with

parents.

But

that

doesn’tmean

that

the

younger

children

have

problems

with

Languagedevelopment.

Later-bornsdon’t

enjoy

that

muchtalking

time

with

parents,

but

instead

th