Unit5WorkingtheLand单元知识复习课件高中英语人教版选择性

Unit5

WorkingtheLand单元知识复习人教版选择性必修一熟词生义，一词多义1.boost:vt.

n.1.Theyareputtingupnewhotelsinordertoboosttourisminthearea.______2.Thetheatremanagedtoboostitsaudiencesbycuttingthepriceof

tickets.

_____3.Shewasinvolvedinacampaigntoboostnewfashions.

_________4.Thetaxcutswillgiveamuchneededboosttotheeconomy.________vt.促进

vt.增加

vt.推动；推广

n.促进

2.outputvt.\n

1.Wemustincreaseouroutputtomeetdemand._________

2.Haveyougottheonewhichhasanoutputof150horsepower?_______

3.Computerscanoutputdatamorequicklytoday.______________n.产量

n.输出vt输出

3.expand1.Friends-of-friendsisanexcellentplacetostartifyou’retryingtoexpandyour

circle.

________________2.Metalsexpandwhentheyareheated._________________3.Thebirdsexpanditswingsandflewoff.__________________4.Afterreadingthenovel,heexpandedhisremarks.__________________

5.Thepetals(瓣）ofmanyflowersexpandinthesunshine.

_____________

vt扩大

vi膨胀

vt展开

vt详述；充分叙述

vt.绽放

expandv.扩大；增加,扩展；发展(业务),细谈；详述；详细阐明o...把……扩展/发展成……expandinto...发展成/扩大成……expandon...细说(阐述)……expansionn.扩展；扩张；膨胀；扩大ex­前缀：①表示向外；②表示前任；③表示加强的作用eg：exit出口

export出口

exceed超过，超出

extract提取，抽出4.________(devote)tolearningEnglishforyears,IthinkIamqualifiedforthejobbecauseIamcapableofcommunicationwithforeignersinEnglishfluently.5.________(convince)thattheBeltandRoadInitiativewillbenefittheChina'seconomy,weareoptimisticaboutthefutureofourcountry.6.Life______________(由...组成）notonlysunshinebutalsostorms.

生活不仅有阳光，也有风暴。Devoted

Convinced

Expanding

on1.__________(expand)yourknowledgebyreadingmorebooksisawisechoice.2.Couldyouexpand________thatpoint,please?3.Ourvocabulary_________throughawiderangeofreading.我们的词汇量通过广泛的阅读而扩大。expandsiscomprisedofcomprisev．组成；构成；包括；包含becomprisedof包括；包含；由……组成(或构成)“由……构成的”词组：

consistof(无被动语态)，makeup，bemadeupof,beformedof完成句子7.Womencomprisemorethanhalftheword'spopulation,70%oftheworld'spoor,andtwo­thirdsofthosewho_____(be)nottaughttoreadandwrite.8.Theconcert_________(comprise)ofdancesandsongperformanceswereallputupbyourveryowntalentedstudents!1.Thiskindoffood________________(富有营养)，andinparticularitcontainsalotofminerals.(nutrition)2.Hiseffortspaidoff,andhe________________atlast(达到目标)．(attain)3.______________(据估计)thenumberoftouristswhotravelabroadhasdoubledinthepastdecade.(estimate)4.Youwillnevergainsuccessunlessyou______________________(全身心投入工作)．(devote)5._______________________(鉴于任务困难),youhavedonereallywell.(given)are

comprisedisrichinnutritionattainedhisgoalItisestimatedthatarefullydevotedtoyourworkGiventhatitwasadifficulttaskGiventhatYuan'shybridshavemadehimquitewealthy,onemightthinkhewouldretiretoalifeofleisure.考虑到杂交水稻使袁隆平变得相当富有，人们可能认为他会退休享受闲适的生活。giventhat...引导的状语从句givenprep.鉴于，考虑到adj.指定的；所述的；规定的；假定的，假设的；赠予的providingthat如果，只是①他们要在规定的时间和地点会晤。Theyweretomeet________________________.②根据我的背景和经验，你认为我刚开始从事这份工作会遇到的最大的挑战是什么？________________________________，whatdoyouthinkwillbethegreatestchallengeformeinthecareerinthebeginning?③倘若她真的对孩子感兴趣，教师这一职业对她来说很合适。________________________________,teachingwasapropercareerforher.atagiventimeandplace

GivenmybackgroundandexperienceGiventhatshewasreallyinterestedinchildren1.最让她感兴趣的是那条经线。

wasthelongitudeline.2.我相信“一带一路”倡议将有益于中国经济,我们对国家的未来持乐观的心态。

theBeltandRoadInitiativewillbenefitChina’seconomy,andweareoptimisticaboutthefutureofourcountry.3.在农家小院里,鸡和猪太急躁而不吃东西。Inthefarmyard,thechickensandeventhepigs

.4.这些措施将有助于我们应对当前危机,促进经济的复苏和增长。Thesemeasureswillenableusto

andpromoteeconomicrecoveryandgrowth.翻译句子WhatinterestedhermostI’mconvincedthatweretoonervoustoeattacklethecurrentcrisis5.为了完成这项艰巨的任务,据估算大约需要1000万美元。Tocompletethishugetask,

about10milliondollarswillbeneeded.6.由于过去10年里人口增长迅速,存在食物短缺的情况就不足为奇了。

,itisnotsurprisingthatthereexistsafoodshortage.7.毫无疑问文物很值得保护。

culturalrelicsarewellworthprotecting.itisestimatedthatGiventhatthepopulationhasincreasedrapidlyinthepasttenyearsThereisnodoubtthatYuanLongping,knownasthe“fatherofhybridrice”,isoneofChina’smostfamousscientists.Hewasbornin1930inBeijing.Herealizedthatfarmersoftenhadpoorharvestsandsometimesevenhada1.

(short)offoodtoeat,sohechosetostudyagricultureandreceived2.

educationatSouthwestAgricultureCollege.Aftergraduation,Yuandevotedhislifeto3.

(find)waystoproducemorerice.Throughintenseeffort,heovercameenormoustechnicaldifficultiestodevelopthefirsthybridrice4.

couldbeusedforfarmingin1974.Thishybridriceenabledfarmers5.

(expand)theiroutputgreatly.

语法填空

shortageanfindingthattoexpandToday,6.

isestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcrops7.

(generate)fromYuan’shybridstrains.Yuan’sinnovationhashelpedfeednotjustChina,butmanyothercountries.ThoughYuan’shybridshavemadehimquite8.

(wealth),hecareslittleaboutmoney.Instead,he9.

(donate)muchmoneytosupportagricultureresearch.Hedoesn’tleadalifeofleisure.10.

hisadvancedyears,YuanLongpingisstillyoungatheartandfullofvision.Everyoneiswaitingtoseewhathewilldreamupnext.itgenerateddonatesDespitewealthy.微语境写作请根据下面提示,写一篇介绍著名科学家袁隆平的短文。词数80左右。1.我们都知道,袁隆平是中国最有名的科学家之一,但是,他认为自己是一个农民,而不是名人。(oneof,celebrity)2.他致力于解决中国还有世界食物短缺的危机。(devote,shortage)3.他确信增加产量的最好办法在于杂交水稻的产生。(convince,boostyields)4.杂交作物的一个特点是它们常常比传统作物获得更高的产量。(characteristic,attain)5.这种杂交水稻使得农民们能很大地扩大生产量。(enable,expand)我们都知道,袁隆平是中国最有名的科学家之一,但是,他认为自己是一个农民,而不是名人。As

we

all

know,Yuan

Longping

is

one

of

China’s

most

famous

scientists.Yet,he

considers

himself

a

farmer

rather

than

a

celebrity.他致力于解决中国还有世界食物短缺的危机He

is

devoted

to

tackling

the

crisis

of

food

shortage

in

China

as

well

as

the

world.他确信增加产量的最好办法在于杂交水稻的产生。He

was

convinced

that

the

best

way

to

boost

yields

lies

in

the

creation

of

hybrid

rice.杂交作物的一个特点是它们常常比传统作物获得更高的产量。One

characteristic