Unit 5 Get to know an agricultural scientist 预习课件 高中英语人教版（2019）高一选择性必修第一册

Unit5WorkingthelandGettoknowanagriculturalscientist预习课件devote

vt.

把…献给；专心于教材原句Indeed,hisslimbutstrongbodyisjustlikethatofmillionsofChinesefarmers,towhomhehasdevotedhislife.例句1.Considerableresourceshavebeendevotedtoprovinghimaliar.为了证明他是个骗子已投入了相当多的人力和财力。2.Afterhermarriage,shecouldn'tdevoteherselftotallytohermusic.她结婚之后无法全力倾注于音乐。核心词汇【拓展】devote…to(doing)sth.把…致力于；专心于devoteoneselfto(doing)sth.献身于；致力于

devotedadj.挚爱的；忠实的，忠诚的bedevotedto致力于

devotionn.奉献；关照；忠诚shortagen.缺少；不足教材原句Farmersoftenhadpoorharvestandsometimesevenhadaseriousshortageoffoodtoeat.要点必记shortageof缺少……watershortage缺水；水量不足；枯水foodshortage粮食短缺powershortage电力短缺fundshortage资金不足，资金短缺tacklev.处理；对付；应对教材原句Totacklethiscrisis,hechosetostudyagriculture.例句1.What

methods

doyou

use

to

tackle

them?

你用了什么方法来对付它们？2.That

dependson

how

you

tackle

the

problem.

那取决于你如何处理这个问题。boostv.&n.使增长；使兴旺教材原句Farmersneededtoboostyieldinthefieldstheyhad.要点必记boostup向上推boostpressure升压例句Another

wayto

boost

happiness

is

tojoin

or

start

a

group.

另一个提升幸福的途径则是加入或是建立一个团体。convincev.使相信；使确信；信服教材原句Yuanwasconvincedthattheanswercouldbefoundinthecreationofhybridrice.要点必记adj.convinced确信的；深信的convincing令人信服的；有说服力的convincesb.todosth.说服某人做某事convincesb.ofsth.使某人相信某事beconvincedof…相信…

itis+done+that从句

教材原句Itisestimatedthatabout60percentofdomesticriceconsumptionisinchina.要点必记itis+adj+that从句

Itisimportanttogetalongwellwithothers.itis+n.+that从句

Itisapitythathecannotcometomybirthdayparty.itis+done+that从句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