高中英語(yǔ)必修4Unit2復(fù)習(xí)

在過(guò)去10年的時(shí)間里一個(gè)令人煩惱的問(wèn)題幸虧；由于使...擺脫，除去帶有...裝備，配備懊悔曾經(jīng)做過(guò)很遺憾要做...逐漸增強(qiáng)，建立導(dǎo)致集中〔注意力，精力〕于使...免受〔影響，傷害〕；使...不含(有害物質(zhì)〕inthepast10decadesadisturbingproblemthankstoridsbofsth/getridofbeequippedwithregretdoingregrettodobuildupleadtofocusonkeep...freefrom/ofsthbefreefrom/of評(píng)論...對(duì)...感到滿(mǎn)意寧愿，寧可對(duì)...有渴求/欲望擴(kuò)大詞匯量在意，在乎，關(guān)心使做〔某事〕成為...帶著某種希望盛產(chǎn)，富含和...相比，更喜歡交流知識(shí)世界各地comment/makecommentsonsthbesatisfiedwithwouldratherdo...thandohaveahungerforexpandone'svocabularycareaboutmakeit...todosthwiththehopeofberichinprefer...tocirculateknowledgearoundtheglobe除此以外，還有...防止危害環(huán)境或人們的健康防止水或風(fēng)帶走土壤讓我們遺憾的是在...斗爭(zhēng)中inadditionavoiddamagingtheenvironmentorpeoplehealthpreventwindorwaterfromcarryingawaythesoiltoourregretinthestruggleof然而僅僅夢(mèng)想,不需要本錢(qián).

Justdreamingforthings,however,costsnothing.花錢(qián)在他自己身上或者過(guò)著安逸的生活，對(duì)他而言沒(méi)有意義。Spendingmoneyonhimselforleadingacomfortablelifemeansverylittletohim.用雜交水稻，農(nóng)民們種出的糧食比以前多了一倍。Usinghybridrice,farmerareproducingharvesttwiceaslargeasbefore.饑餓導(dǎo)致糟糕的身體狀況，因此導(dǎo)致疾病。Hungerleadstopoorhealthand,therefore,disease.長(zhǎng)期使用化肥對(duì)土地，更危險(xiǎn)的是，對(duì)人們的健康造成危害。

Longer-termuseofchemicalfertilizercancausedamagetothelandand,evenmoredangerous,topeople'shealth.隨著時(shí)間的推移，食物中的這些化學(xué)物質(zhì)會(huì)才人體內(nèi)累積。Thesechemicalsinthefoodsupplybuildupinpeople'sbodiesovertime.他們關(guān)注保持土壤肥沃并免遭疾病。Theyfocusonkeepthesoilrichandfreeofdisease.Grammar動(dòng)名詞作主語(yǔ)和賓語(yǔ)Spending...orleading...meanslittletohim.It'snouset