人教版英语必修4-Unit 2词汇课件.ppt

Unit2Workingtheland,基础知识自测,一、单词识记,1._n.strugglefor意为“为了而斗争”。由句意知应选A。,2.expandvt.equipmentB.equipped;equipmentsC.equipping;equipmentsD.equipping;equipment解析:选A。equip.with.意为“用装备”，被动形式为beequippedwith;equipment意为“装备；设备”，是不可数名词。,9.confusev.使困惑；混淆；搞乱_n.混乱；紊乱；混乱状态_adj.令人困惑的；使人混乱的_adj.感到困惑的；被弄糊涂的_搭配把混同；辨别不清,confuseAwith/andB,confusion,confusing,confused,Hewasreally_(confuse)bythe_(confuse)problemwhichalsoconfusedotherpeopleforalongtime.Whentheearthquakeoccurredeverythingwasin_.(confuse)ImalwaysconfusingJohn_Paul.,confused,confusing,confusion,with/and,词汇拓展,10.regretn.降低;缩小(尺寸,数量,价格等),reduce/fall/dropsthby.减少了.reduce/fall/dropsthto.减少到,派生：reductionn.降低，减少,温馨提示：reduce还可表示“使陷入某种更糟的状态”。bereducedto沦落为；简化为,运用：用适当的介词填空。Itssaidthatpricesofoilwillbeincreased_morethan7yuan.Becauseofthepressurefrompeople，housingpriceshasreduced_10%sincethebeginningofthisyear.,by,to,(1)Hepersuadedthemto_theprice_$1000.他设法使他们的价格降到1000美元。(2)Productioncostshave_onethird.生产成本下降了1/3。(3)Thefire_theforest_afewtrees.大火把森林烧得仅剩下几棵树了。,reduce,to,been,reduced,by,reduced,to,运用：翻译下列句子。我们把书放进书柜以避免落上灰尘。Weputourbooksinbookcase_.,15.keep.freefrom.使免受(伤害)；使不含(有害物),themfreefromdust,tokeep,我们必须尽力使这条河流免受污染。Wemusttryourbest_.这是能让你远离疾病的最好方法。Thatisthebestway_.,tokeepyoufreefromsickness,tokeeptheriver,freefrompollution,mentv.评论；谈论_n.评论，意见，解释，批评_搭配对某事做评论,makeacomment/commentsonsth.=commentonsth.,comment,commentthat.评论到Nocomment.无可奉告,Iwontcomment_whatpeoplesay.,on,(1)Haveyouany_theproposals？你对这些建议有什么意见吗？(2)Itcreated_inthepress.这引起报界广泛的评论。(3)Hemadesomeuseful_mywork.他对我的作品作了一些实用的评论。(4)He_thatitwasanexcellentfilm.他评论这部电影很精彩。,comments,on,wide,comment,comments,on,commented,三、词组互译,1.努力拼搏做某事_2.幸亏，由于_3.摆脱，除去_4.宁愿，宁可_5.使某人迷惑_6.后悔做了某事_,regretdoing/havingdonesth.,struggletodosth.,thanksto,getridof/rid.of,wouldrather,confusesb,7.导致，造成_8.集中注意力于_9.使免受伤害等_10.对某事进行评论_11.对满意_12.有做某事的自由_13.inthefollowingdecade_,在后来的十年里,leadto,focuson,keep.freefrom.,makeacommentonsth.,besatisfied/contentwith,havethefreedomtodosth.,14.accordingtothestatistic_15.berootedin_16.befertilein_17.theunderlinedphrase_18.organicfarming_,有机农业,数据表明,根源于,盛产,画线的短语,四、词组运用,1.IamsotiredthatIcant_(payfullattentionto)anythingtoday.2.AyoungmanattachedhimselftomeatthepartyandIcouldnt_(makesb./sth.freefrom)him.,getridof,focuson,3.I_(preferto)remainpoorthangetmoneybydishonestmeans.4.YoumightguessthatDrYuan，whoisnowrichandfamous，_(满意)hislife.,issatisfiedwith,wouldrather,5.Theexposureofthediary_(导致)manyofficialsbeingcaught.6._(becauseof)hisstrongconstitution，Jackwasabletopullthroughhisrecentseriousillness.,Thanksto,ledto,7.Nowadayswomen_(有更多的自由)todoanythingtheywanttodo.8._(根据)animmigrationstatistic，thenumberofillegalimmigrantsinUnitedStatesiscurrentlyover22，000，000。,Accordingto,havemorefreedom,9.EveryDayisValentineDayifyou_yourheart_(使远离)hateandeveryDayisValentineDayifyoustayawayfromworries.10.Art_(源于)lifewhilereflectsit.,isrootedin,keep,freefrom,六、语法专练,1.Nooneenjoys_(laugh)at.2.Whereismypassport?Iremember_(put)ithere.Youshouldnthaveleftithere.Remember_(take)itwithyouallthetime.,beinglaughed,put