Unit 5 Get to know an agricultural scientist 預習課件 高中英語人教版（2019）高一選擇性必修第一冊

Unit5WorkingthelandGettoknowanagriculturalscientist預習課件devote

vt.

把…獻給；專心于教材原句Indeed,hisslimbutstrongbodyisjustlikethatofmillionsofChinesefarmers,towhomhehasdevotedhislife.例句1.Considerableresourceshavebeendevotedtoprovinghimaliar.為了證明他是個騙子已投入了相當多的人力和財力。2.Afterhermarriage,shecouldn'tdevoteherselftotallytohermusic.她結婚之后無法全力傾注于音樂。核心詞匯【拓展】devote…to(doing)sth.把…致力于；專心于devoteoneselfto(doing)sth.獻身于；致力于

devotedadj.摯愛的；忠實的，忠誠的bedevotedto致力于

devotionn.奉獻；關照；忠誠shortagen.缺少；不足教材原句Farmersoftenhadpoorharvestandsometimesevenhadaseriousshortageoffoodtoeat.要點必記shortageof缺少……watershortage缺水；水量不足；枯水foodshortage糧食短缺powershortage電力短缺fundshortage資金不足，資金短缺tacklev.處理；對付；應對教材原句Totacklethiscrisis,hechosetostudyagriculture.例句1.What

methods

doyou

use

to

tackle

them?

你用了什么方法來對付它們？2.That

dependson

how

you

tackle

the

problem.

那取決于你如何處理這個問題。boostv.&n.使增長；使興旺教材原句Farmersneededtoboostyieldinthefieldstheyhad.要點必記boostup向上推boostpressure升壓例句Another

wayto

boost

happiness

is

tojoin

or

start

a

group.

另一個提升幸福的途徑則是加入或是建立一個團體。convincev.使相信；使確信；信服教材原句Yuanwasconvincedthattheanswercouldbefoundinthecreationofhybridrice.要點必記adj.convinced確信的；深信的convincing令人信服的；有說服力的convincesb.todosth.說服某人做某事convincesb.ofsth.使某人相信某事beconvincedof…相信…

itis+done+that從句

教材原句Itisestimatedthatabout60percentofdomesticriceconsumptionisinchina.要點必記itis+adj+that從句

Itisimportanttogetalongwellwithothers.itis+n.+that從句

Itisapitythathecannotcometomybirthdayparty.itis+done+that從句Itisreportedthattheparkhasreceivedonemillionvisitors.

核心句式：Unit5WorkingthelandGettoknowanagriculturalscientist1ReadaboutagriculturalscientistYuanLongping.Words:devote;shortage;tackle;crisis;boost;yield;convince2Phrases:devote…to3GoalsLookanddiscussLookatthefollowingpicturesanddiscusswhatyouknowaboutthem?Lead

inLearn1.Beforeyouread,lookatthephotoandthetitleofthetext.DiscussthesequestionsingroupsWhoisthemaninthephoto?Whatcropisheholdinginhishands?Whatdoyouknowabouttheman?Whatelsedoyouwanttoknowabouthim?HeisYuanlongping.Thecropishybridrice.Heisascientistandbecauseofhim,lot’sofpeoplewillnotsufferfromhungeranymore.Learn2.Readthetext.Matchthemainideswitheachparagraph.Paragraph1AYuanconductedresearchanddevelopedhybridrice.Paragraph2BYuanisoldbutstillworkinghardtofulfilhisdreams.Paragraph3CYuanconsidershimselfafarmer.Paragraph4DYuandecidedtostudyagriculture.Paragraph5EYuan’sinnovationhashelpedtofeedmorepeople.Paragraph6FYuancareslittleforfameorwealth.Readthetextagainandanswerthequestions.1.WhydoesYuanLongpingconsiderhimselfafarmer?2.WhydidYuandecidetostudyagriculture?3.Whatisthemainadvantageofhybridcrops?LearnHisslimbutstrongbodyisjustlikeafarmer.Becausefamershadpoorharvestsandsometimeshasaseriousshortageoffoodtoeat.Itcanattainhigheryieldthanconventionalcrops.Readthetextagainandanswerthequestions.4.HowhasYuan'sworkhelpedChinaandothercountries?5.WhatisYuan'slatestvision?LearnYuan’sinnovationhelpedfeednotonlyChinabutalsomanyothercountries.Hislatestvision“seawaterrice”hasalsobecomeareality.LearnCompletethesentenceswiththecorrectformsofthewordsinthebox.createestimationeducationgenerationgraduate1.Thisschoolhas__________thousandsofbrightyoungstudentsovertheyears.2.Moststudentslookforjobsafteruniversity__________.3.Becauseofthe________ofnewstrainsofhybridcrops,peopleinmanypartsoftheworldnowhavemorefoodtoeat.4.Lastyear,thisnewelectricpowerplant__________enoughenergytopowerthewholecity.5.Itwasdifficulttocalculateexactlyhowmanytreeshadbeencutdown.However,ageneral_________waspossible.graduationgeneratedcreationestimationeducated5.Discussthesequestionsingroups.1.Apartfromrice,whataresomeotherimportantcropsinChina?2.Otherthanhybridrice,whatotherhybridproductsdoyouknow?Canyouthinkofnewhybridideas?WorkinpairsThecorn,wheatandcotton.SummaryPhr