Unit5WorkingtheLand詞匯知識點課件高中英語人教版選擇性

Unit5WorkingtheLand

vocabulary

hybridhybridricen雜交種;混血兒;混合體shortagen[C]&[U]不足;缺乏;短缺

devotevt。把...用于;致力于;獻(xiàn)身于devote...to...把...用于...devoteoneselfto(doing)sth獻(xiàn)身于;致力于;專心于=bedevotedto(doing)sthdevotedadj.devotionn.

tacklecrisisthepoliticalcrisis政治危機(jī)

boosttoboostone'smoral增強(qiáng)士氣yieldboostyield增產(chǎn)

convinceconvincesbofsth使某人相信某事convincesbtodosth說服某人去做某事【擴(kuò)展】convincedadj.convincingadj.attainattainone’sgoal達(dá)到目標(biāo)

characteristic【擴(kuò)展】charactern

.conventional.pollinateself-pollinating

assumption【擴(kuò)展】assumevtItisgenerallyassumed(that)...普遍認(rèn)為，...intensethroughintenseeffort

.expandexpandoutput【擴(kuò)展詞】expansionn.擴(kuò)張；膨脹；闡述

.outputexpandoutput【拓展】inputn.輸入.estimateitisestimated+(that)從句據(jù)估計，...

.domestic=native反義詞foreign.consumption【擴(kuò)展詞】consumev消費；消耗consumern.消費者

.generate

.strain（植物、動物的）品種；種類;拉傷；壓力.leisureleisuretime

/activitiesthesedaywehavemoremoneyandmoreleisuretoenjoyit.

.deepdown在內(nèi)心深處;本質(zhì)上;實際上.soildeepdown,Yuanisstillverymuchafarmeratheart.

.celebrityHecareslittleforcelebrityormoney..envisionvisionvisible

.sorghum.broomn[C]掃帚；金雀花Anewbroomsweepsclean.新官上任三把火。

.grain.realityinreality實際上;事實上realadj.reallyadv.realityn.popularadj.popuparityn.personpersonalpersonality

.vision【擴(kuò)展詞】visibleadj.可見的invisibleadj.不可見得.saltyadj咸的;含鹽的【同根詞】saltn.鹽tastetastysunsunnydustdustymudmuddy

.urban【拓展】ruraladj.郊區(qū)的.bomb

.tunnel.extension【同根詞】extendv.延伸，擴(kuò)大，延長；持續(xù)，包括，波及前綴ex-表示“出，出去”expand擴(kuò)大；發(fā)展

.chemicalchemicalelement化學(xué)元素【同根詞】chemistrychemist

n.化學(xué)家；<英>藥劑師；<英>藥店，藥房.wheatwheatflour小麥粉

.flavordifferentflavours.fertilizer

.nutritionpoornutrition營養(yǎng)不良【同根詞】nutritionaladj.營養(yǎng)的；滋養(yǎng)的nutritiousadj.有營養(yǎng)的，營養(yǎng)豐富的；滋養(yǎng)的.alleviatealleviatebackpain

.povertyliveinpoverty過著窮苦的生活【同根詞】pooradj.poorly

adv.pesticidepest害蟲詞根cide表示“殺；切開”

.organicorganicfood有機(jī)食品【同根詞】organn.器官；機(jī)構(gòu)organizeorganization.widespread

.bacterium(plbacteria)細(xì)菌.digestdigestionn.消化，消化能力

.inturn【拓展】byturns輪流;交替taketurns輪流;依次turnaway把...轉(zhuǎn)過去;把...打發(fā)走turndown①關(guān)小;調(diào)低(音量等)【反turnup】②拒絕(=refuse)turnin上交(BrE=handin);上繳turninto(使)變成;(使)成為turnoff關(guān)(水、煤氣、電燈等)【反turn

on】;離開I拐出(某條路)turnon①開(水、煤氣、電燈等)【反turnoff】②使(某人)產(chǎn)生興趣③對....發(fā)怒;突然攻擊turnout①制造;生產(chǎn);培養(yǎng)出②原來(是);證明(是);結(jié)果(是)③出席;參加turnover①翻身;(使)翻轉(zhuǎn);翻過(書頁)②移交③反復(fù)考慮turnup①開大;調(diào)高(音量等)【反turndown】②(人)到達(dá);出現(xiàn)③(尤指失去后偶然)被發(fā)現(xiàn)④找到;發(fā)現(xiàn):

.essentialnecessary=vitalitisessentialthatsb(should)dosthitisessentialforsbtodosthessentiallyadv本質(zhì)上;根本上

.mineralmineralwater礦泉水mineminer.grocerygrocerystore)

.alternativehavenoalternativebuttodosthalternativelyadv

.instanceforinstance(=forexample)例如以...為例.depthdeepadj.wideadj.