人教版（2019）选择性必修第三册Unit 2 Healthy Lifestyle Using Language

Unit2AHealthyLifestyleUsingLanguageLead

inDoyouliveahealthylifestyle?Whatisyourdailyroutine?enhancen.加强，增强Languagepoint1.Largepaintingscanenhancethefeelingofspaceinsmallrooms.大型油画可以增加小房间的宽敞感。2.Theforestwillenhancetheattractivenessoftheregion.这片森林会为该地区平添更多魅力。enhance:侧重指增加价值，魅力或声望等使人或物具有超科寻常的吸引力。heighten:通常指使某物的某种性质变得不同于一般的显著或突出。intensify:指深化或强化某事或某物，尤指其特别之处。aggravate:指加剧令人不快或困难的形势。

【拓展】enhance,heighten,intensify,aggravate这些动词均有"加强，增强"之意。1.Plantsabsorbcarbondioxidefromtheairandmoisturefromthesoil.植物从空气中吸收二氧化碳并从土壤中汲取水分。2.Refinedsugarsareabsorbedintothebloodstreamveryquickly.精制糖迅速吸收进血液中。absorbv.吸收；吸引全部注意力absorb:普通用词，词义广泛，既可指吸收光、热、液体等具体东西，又可指吸收知识等抽象概念的东西。suck:作"吸收"解时，可与absorb换用，但还可有"吮吸"之意。digest:侧重在消化道内改变食物的化学结构后被人体吸收。incorporate:指一物或多物与它物相融合，形成一整体。【拓展】absorb,suck,digest,incorporate这些动词均有"吸收"之意。Thelastdecadesawtheemergenceofadynamiceconomy.最近10年见证了经济增长的姿态。dynamicadj.动态的；精力充沛Theprocessisessentiallydynamicwithideasandfeedbackflowingbothways.这个过程本质上是动态的,有各种建议与反馈的双向交流。Ifyoutreatyourcoatsoroughly,itwillbewornoutsoon.你如果这么糟蹋你的外套,它很快就不能穿了。Theradio'sbatteriesarewornout.这收音机的电池已破损了。wornout筋疲力尽的；疲惫的[知识要点5]WheneverIwentoutwithfriends,Ibroughtsnacksfromhome,thingsthatdidn'thaveanyaddedsugarfruit,notdriedmeat,etc.每当我和朋友出去的时候，我都会从家里带一些零食，那些东西不含任何添加糖水果，坚果，肉干等。句式剖析:Whenever引导时间状语从句。[疑问词加ever结构。]Whatever,whicheverwhoeverwhomever.可引导两种类型的从句即让步状语从句和名词性从句。(1)引导让步状语从句时，whateverwhicheverwhoeverwhomever分别相当于nomatterwhat/which/who/whom。Whateverdifficultyyoumeetwithonthewaytosuccess,youshouldneverloseheart.Whoeveryouare,youmustobeytheschoolregulations.(2)引导名词性从句是疑问代词加ever相当于anythingthat或anyonewho此时不能用nomatter在加疑问词替换。Itisgenerallyconsideredunwisetogiveachildwhateverheorshewants.Whoeverleavestheroomlostoughttoturnoffthelights.(3)疑问副词加ever,wheneverwheneverhowever引导让步状语从句是分别相当于nomatterwhere/when/how也可以引导地点状语从句。WhereverIgo,myaffectionformyhometownwillneverbechanged.Youcansitwhereveryoulike[知识要点6]Ithasenhancedthequalityofmylife,improvingmyhealthandincreasingmyhappiness.他提高了我的生活质量，改善了我的健康，增加了我的幸福感。该句中improvingmyhealthandincreasingmyhappiness充当结果状语。[考点提炼]现在分词短语作结果状语。(1)语法含义:表示意料之中的自然而然的结果，现在分词前有时可加thus以示强调。(2)逻辑主语:句子的主语或现在分词前的整个句子。当现在分词逻辑主语为前面的整个句子时，其作用相当于一个非限制性定语从句。(3)时态特征:现在分词表示的动作发生在谓语动词所表示的动作之后，因此作结果状语的现在分词只用一般式。(4)位置:通常位于句末，且常用逗号与前面的句子成分隔开。(5)扩展性:一般可转化为sothat引导的结果状语从句。Alltheboatshavebeendestroyedbytheenemy,leavingusnochancetoleavetheisland.Hedidhishomeworkcarelesslymakingalotofmistakes.=Hedidhishomeworkcarelesslysothathemadealotofmistakes.特别提醒动词不定式或短语作结果状语多表示出乎意料的或不好的结果Amason(泥瓦匠)workingonaKansasuniversitystadiumfound____1____88－year－oldhandwrittennote，whichgivesaglimpseintothelivesofworkersin1928.Themasonfoundthenoteinatobaccocanwhile____2____(replace)stones.Itisdiscoveredthatthefiveauthors____3____(write)thenoteonFeb.2,1928，____4____(hope)theletterwouldbefoundsomedayinthefuture，perhapsaftertheydied.Thenearly100－wordmessageexplainsthatmasonsmade$10perdayandotherworkersmade$3.20perday.Italsoexpressesthehope____5____“thingswillbebetter”fortheworkingmeninthefuture.Thedocumentwillbesenttoamuseumforcleaningand____6____(protect)covering.Therearen'tplans___7____(display)thedocumentatthemoment，butitcould____8____(possible)bedisplayedinthestadiumwhentheprojectiscompleted.“Itispossiblethatthenotewillbeeitherexhibitedastheoriginalitem____9____itwillbedigitizedandwecanputacopyoutsothelightd