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1、Unit2WorkingthelandLearningaboutlanguage高一人教新课标版必修四_________brown(skin)fromspendingtoomuchtimeinthesun________tomakesomethingorsomebodyfreeof_________tobecomelargerinsize,numberoramountsunburntrid…ofexpandDiscoveringusefulwordsandexpressions1Findthewor
2、dorphrasefromthetextforeachofthesemeanings.4.________tomakeinformationandideasknowntomanypeople5.____________wouldpreferto6.________totryextremelyhardtoachievesomethingcirculatewouldratherstruggle7.______tosendthingstoforeigncountriesforsale8._________
3、__pleasedbyhavingwhatonewantsorneeds9.______toprovidewiththingsnecessaryforacertainpurpose10._____plantsgrowninlargeamountsbyfarmers11._________becauseofexportsatisfiedwithequipcropthankstoAnswerkeyforEx2:1.information:statistics;world:globe2.Strong:su
4、per;races:nationalities3.Nothavingenoughfood:hunger;sickness:disease4.AsmallSoutheastAsiancountry:Vietnam;jobs:occupations5.Openconditions:freedomsoldandsentabroad:exported3Completethepassagewiththewordsbelowintheirproperforms.disturbingexpandoutputstr
5、ugglebattlesgraincropsdecadeequipInthepast_______,someofthefarmersinthewestofChinahavemetwithsomesuccessinthe________againstthe__________desert._________withnewscientificfarmingmethods,decadestruggleexpandingEquippedtheyhavebeenabletouselessfarmlandtha
6、ninthepast.Their______of_____andother______,however,isstillthesame,whichmakesitpossibleforthemtousetheremainingfarmlandforplantingtrees.Theseandotherfarmersarestartingtowinsmall______inthegreatwaragainstthe__________growthofthedesert.outputgraincropsba
7、ttlesdisturbingThe–ingformastheSubjectandObjectGrammarHaveyoueverseenthesesigns?parking,spitting,littering,smoking-ingforms1.动词-ing形式的构成:是在动词末尾加-ing形式构成,因此又叫动词的-ing形式。如:do-doing,be-being,ask-asking,etc.否定形式:not+-ing构成2.动词-ing形式不能单独作谓语,没有人称和数的变化,但可以有自己的
8、宾语和状语,还有时态和语态的变化。3.动词-ing形式由动词加-ing变化而成,它同时具有名词和动词的特征,在句中可以作主语、宾语等。一、动词-ing形式作主语表示经常的、习惯性的动作或状态,谓语动词通常用单数。如：Walkingisagoodformofexerciseforbothyoungandold.无论对年轻人和老年人来讲,走路是一种很好的锻炼。WatchingnewsonTVhasbecomearoutineforme.在电视上看新闻已经成了我的一种日常习
