Unit 5 單元重點(diǎn)回顧課件-高中英語人教版（2019）選擇性必修第一冊

單元重點(diǎn)回顧

選修一Unit5

單元知識回顧1.devotevt.把……獻(xiàn)(給);把……專用于;專心于

devoteoneself

獻(xiàn)身于……;致力于……;專心于……

devote...to...把……用于……;把……獻(xiàn)給……

adj.忠實(shí)的;深愛的

bedevotedto深愛;致力于;專心于

n.關(guān)愛;獻(xiàn)身;奉獻(xiàn);忠誠

2.convincevt.使相信;使確信;說服

convincesb

sth使某人相信某事

convincesbtodosth說服某人做某事

convincedadj.確信的;深信的beconvinced

/that...相信……

adj.令人信服的

todevoteddevotion

ofofconvincing

3.attainvt.(通常經(jīng)過努力)獲得;得到4.overcomevt.克服解決;戰(zhàn)勝5.expandvt.&

vi.擴(kuò)大;增加vt.擴(kuò)展;發(fā)展(業(yè)務(wù))expandinto拓展到;拓展成 expansionn.擴(kuò)張;擴(kuò)展6.estimatevt.估計(jì);估價(jià);估算n.估計(jì);估算beestimated

be/have/cost估計(jì)是/有/花費(fèi)

Itisestimatedthat...據(jù)估計(jì)……

7.comprisevt.包括;包含;由……組成

becomprised

包括;包含;由……組成(或構(gòu)成)

toof

8.dealwith處理;安排;應(yīng)付;涉及;和……打交道9.makeuseof利用come

use開始被使用

be

(great)use(很)有用

10.presentvt.贈送(禮物,獎品等);呈現(xiàn)adj.在場的;出席的;當(dāng)前的n.禮物atpresent=atthepresenttime目前 bepresentat出席presentsbwithsth=presentsthtosb把某物贈予或交給某人full/goodtheintoof

11.inturn相應(yīng)地;轉(zhuǎn)而;依次;輪流

turns輪流;交替地

one’sturn輪到某人;接著

taketurnstodosth輪流做某事

itisone’sturntodosth輪到某人做某事12.digestvt.&

vi.消化vt.領(lǐng)會;領(lǐng)悟

n.消化;領(lǐng)悟 digestiveadj.助消化的

13.essentialadj.完全必要的;極其重要的

beessential

對……是必要的

itisessentialthat...(should)do做……是必要的

itisessentialtodo...做……是必要的byin

digestion

to/for14.alternativen.可供選擇的事物adj.可供替代的;非傳統(tǒng)的

alternativeto...……的替代物(to是介詞)

havenoalternative

todosth別無選擇只好做某事

havethealternative

doingsth有做某事的選擇

15.instancen.例子;實(shí)例;事例

instance例如;比如

thisinstance在這種情況下

anbutof

forin1.YuanLongping,

the“fatherofhybridrice”,isoneofChina’smostfamousscientists.

2.

Yuan’shybridshavemadehimquitewealthy,onemightthinkhewouldretiretoalifeofleisure.

3.

bothofmygrandparentshaveretiredfromtheirjobsinthecity,howtheyaregoingtospendtheirretirementisanimportantdecisionforthem.

knownasGiventhatNowthat4.I’drather...5.Infact,somepesticideslikeDDThavebeenprohibitedinmostcountries

thedamagetheycausetopeopleandtheenvironment.

6.Therefore,thereisstillalongwaytofindasuitablesolution

putssufficientfoodonthedinnertablewhilekeepingpeopleandtheenvironment

healthy

possible.

becauseofthatasas主語從句Whetherwewillholdthesportsmeeting