高中英语（人教版）必修4课件：unit 2 learning about language.ppt

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1、人教课标高一必修4Unit2WordstudyWorkingtheland1.Findthewordorphrasefromthetextforeachofthesemeanings.Discoveringusefulwordsandexpressionsbrown(skin)fromspendingtoomuchtimeinthesuntomakesomethingorsomebodyfreeoftobecomelargerinsize,numberoramountsunburntrid…ofexpand4.tomakeinformationandid

2、easknowntomanypeople5.wouldpreferto6.totryextremelyhardtoachievesomethingcirculatewouldratherstruggle7.tosendthingstoforeigncountriesforsale8.pleasedbyhavingwhatonewantsorneeds9.toprovidewiththingsnecessaryforacertainpurposeexportsatisfiedwithequip10.plantsgrowninlargeamountsbyfa

3、rmers11.becauseofcropthanksto2.Findwordsfromthepreviouspagesofthisunittoreplacetheunderlinedwords.Youmayneedtochangethewords’formstofit.1.AccordingtotheWHO’sinformation,about1.8millionpeopleacrosstheworlddieeachyearfromdiseasescausedbyunsafefoodandwater.statistics,globezxxk2.Diff

4、erentkindsofstrongcorn,anotherhybridgrain,hasbeendevelopedbyscientistsofmanydifferentraces.3.Nothavingenoughfoodleadstopoorhealthand,therefore,sickness.super,nationalitiesHunger,disease4.Over56percentofthepeopleinasmallSoutheastAsiancountryareinjobsrelatedtoagriculture.5.Withtheo

5、penconditionsintoday’sinternationalbusinessworld,hybridgrainscanbesoldandsentabroadtocountriesaroundtheworld.Vietnam,occupationsfreedom,exported3.Completethepassagewiththewordsbelowintheirproperforms.disturbingexpandoutputstrugglebattlesgraincropsdecadeequipInthepast_______,someo

6、fthefarmersinthewestofChinahavemetwithsomesuccessinthe_______againstthe__________desert.decadestruggleexpanding_________withnewscientificfarmingmethods,theyhavebeenabletouselessfarmlandthaninthepast.Their_______of_____andother_______,however,isstillthesame,whichmakesitpossiblefor

7、themtousetheremainingfarmlandforplantingtrees.Theseandotherfarmersarestartingtowinsmall_______inthetreatwaragainstthe_________growthofthedesert.Zxx.kEquippedoutputgraincropsbattlesdisturbing