【人教课标版】2012(步步高)高考英语一轮复习 必修4课件 Unit 2 Working the

Unit2Workingtheland基础落实Ⅰ.词汇与派生1．[′hʌŋɡə]n．&v.饥饿；欲望2．[′sʌnbɜːnt]adj.晒黑的3．[′strʌɡl]vi.&n．斗争，拼搏；努力4．[dI′stɜːbIŋ]adj.令人不安的5．[Ik′spænd]v．使变大；扩张hungersunburntstruggledisturbingexpand6．[′friːdəm]n．自由，自主7．[′ðeəfɔː]adv.thus8．[′pʌzl]vt.使迷惑，使为难9．[rI′ɡret]n．&vt.遗憾，懊悔10．[rI′djuːs]vt.减少11．[′dekeId]n．十年(期)12．[′səːkjʊleIt]v．循环freedomthereforepuzzleregretreducedecadecirculate13．[′bætl]n．战争，战役14．[I′kwIp]v．装备→equipmentn．设备15．[|ɒkjʊ′peIʃn]n．职业16．[′kemIkl]adj.化学的17．[′aʊtpʊt]n．生产；产品；产量18．[prə′dʌkʃn]n．生产；制造→vt.生产19．[′kɒment]n．&v.评论；发表评论20．[ɡreIn]n．谷物；粮食；颗粒battleequipoccupationchemicaloutputproductionproducecommentgrain语境助记——词不离句，句不离段Peoplestruggledagainsthungerforseveraldecades，buttotheirregret，theystillcouldn’tincreasetheoutputofgrainproduction.Thereforehungerwasadisturbingproblemthen.Ⅱ.短语与拓展1．rid...摆脱；除去getrid摆脱，除去2．Thanks幸亏；由于；因为Because因为3.thehopeofthat...怀着……的希望ofoftoofwithhoping4.strugglefor为……而奋斗5．compare...与……作比较6．besatisfied对……感到满意7．berich富含8.focusone’sattentionon集中(注意力、精力等)于9．a．..life过着……的生活10．supplysb.sth.供给某人某物forfightwithwithinonfixlive/leadwithⅢ.句式与运用1．Haveyouevergrownanyplants？Ifso，whatdidyoudotogrowthem？Ifnot，whatkindofplantwouldyouliketotrygrowing？你曾种植过植物吗？如果种过，为了种植它们你都做了些什么？如果没有，你想尝试种植哪种植物？句式分析ifso与ifnot都是条件状语从句的缩略形式，分别表示肯定和否定。句式仿写你带伞了吗？如果没有，把我的借给你。Doyouhaveanumbrella？，I’lllendyoumine.Ifnot2．AlthoughheisoneofChina’smostfamousscientists，YuanLongpingconsidershimselfafarmer...尽管袁隆平是中国最著名的科学家之一，但他仍然认为自己是个农民……句式分析Although...scientists是让步状语从句。句式仿写尽管他取得了很大的成绩，但他还是很努力。，hestillworkshard.Althoughhehasmadegreatachievements3．Dr.YuanLongpinggrowswhatiscalledsuperhybridrice.袁隆平博士种植的是被称为“超级杂交水稻”的稻种。句式分析whatiscalledsuperhybridrice是what引导的名词性从句。句式仿写这朵花的颜色与它早晨时的不同。Thecoloroftheflowerisdifferentfrominthemorning.whatitwas4．In1974，hebecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput.1974年，他成为世界上第一位种植高产水稻的农业先锋。句式分析thefirst＋n.＋todo...意为“第一个要做……的……”。句式仿写我是我们家第一个大学生。Iwasthefirstinmyfamilytogotocollege.5．Cropssuchaspeasorsoybeansputimportantmineralsbackintothesoil，makingitreadyforcropssuchaswheatorcornthatneedrichandfertilesoil.像豌豆、大豆一类的农作物将重要的矿物质带回土壤，使之适宜于种植那些要求土壤肥沃的农作物，例如小麦或玉米。句式分析makingit...是现在分词短语作结果状语。句式仿写他们遇上了交通阻塞，因而迟到了。Theywerecaughtinatrafficjam，.thuscausingthedelayⅣ.高考源于教材Thesechemicalsinthefoodsupply________inpeople’sbodiesovertime.(教材原句)PractisingChinesekungfucannotonly________one’sstrength，butalsodevelopone’scharacter.(2009·浙江，16)A．bringupB．takeupC．buildupD．pullup解析句意为：练习中国功夫不仅可以增强体力，而且能够培养一个人的性格。bringup抚养；呕吐；takeup从事；占据；buildup增强；建立；pullup阻止；拔起。CⅤ.单元知识活用翻译句子1．非洲大部分国家粮食不能自给。(supply...with)2．他们的政府尽力设法使他们摆脱粮食短缺，但失败了。(ridsb.ofsth.)MostoftheAfricancountriescan’tsupplytheirpeoplewithenoughfood.Theirgovernmentstriedtheirbesttoridthemselvesofthelackoffood，buttheyfailed.3．那里的人们正在努力工作，希望解决饥饿问题。(withthehopeof)4．近年来，幸亏袁隆平博士把他的知识传给了一些非洲国家。(thanksto)5．我们相信，他们将很快过上幸福的生活。(leada．..life)Thepeoplethereareworkinghardwiththehopeofsolvingthehungerproblem.Inrecentyears，thankstoDr.YuanLongping，hehascirculatedhisknowledgeinsomeofAfricancountries.Wearesurethattheywillleadahappylifesoon.连句成篇——用适当的关联词或句将上述句子连接成文MostoftheAfricancountriescan’tsupplytheirpeoplewithenoughfood.Althoughtheirgovernmentstriedtheirbesttoridthemselvesofthelackoffood，theyfailed.Inrecentyears，thankstoDr.YuanLongping，hehascirculatedhisknowledgeinsomeofAfricancountries.Besides，thepeopletherearealsoworkinghardwiththehopeofsolvingthehungerproblem.Wearesurethattheywillleadahappylifesoon.考点探究重点单词1．strugglen．斗争，拼搏；奋斗；vi.抗争；搏斗，奋斗；努力thestruggle开始斗争struggle同……作斗争，与……抗争strugglewith......为争取……而与……作斗争struggletoone’sfeet挣扎着站起来struggle为……而斗争takeupagainst/withforfor(1)Theystruggledintheirdesperateattemptstoescapebutmissedtheexitandstartedheadinginthewrongdirection.(2010·湖北，阅读理解A)他们在无望的尝试中挣扎着逃走，但错过了出口，开始朝错的方向前进。(2)Therewerenosignsofastruggleatthemurderscene.在凶杀现场没有搏斗的痕迹。(3)Sheandcontinuedwalking.她挣扎着站起来，继续走。struggledtoherfeet语境活用Unluckily，thefarmershavesufferedaheavydroughtthisyear.Theyhaveto(为……而努力)aliving.Theyare(与……抗争)thebadweatherforabetterharvest.Anyway，theyare(努力)increasetheirincome.However，thefinancialcrisisaddstotheirdifficulties.Asaresult，theyhavetoface(为……而抗争)existence.struggleforstrugglingwithstrugglingtothestrugglefor2.expandv．(使)变大；伸展；(使)膨胀n．扩大；扩张adj.易扩张的expandsth.详细阐明；充分叙述expand...在……方面膨胀expandinto...扩展成为……，膨胀成……expansionexpansiveon/uponin(1)Maybeyouhaveagoaltoachieve，atrickyquestiontoansweroryoujustwanttoexpandyourmind！(2009·上海，完形填空)也许你有一个目标要实现，一个棘手的问题要回答，或者你只是想增强你的记忆力！(2)Achild’svocabularyexpandsthroughreading.一个孩子的词汇量通过阅读得到扩大。(3)Whynottrytoanovel?为什么不把你的故事扩展成小说呢？expandyourstoryinto3．regretvt.遗憾；惋惜；n.遗憾；懊悔regretdoingsth.后悔做了某事regrettodosth.(常和tell，say，inform等词连用)对将要做某事表示遗憾regretthat从句遗憾……great/deepregret很遗憾one’sregret让某人感到遗憾的是feelregret...对……遗憾withtoat/over(1)Hedidnotwhathedidbutfeltthathecouldhaveexpresseditdifferently.(2009·江苏，28)他并没有遗憾说了他所做的事情，但是他觉得他本来可以用别的方式表达。(2)IsayIamunabletohelpyou.很抱歉，我爱莫能助。(3)Iregretbeingunabletocometoday.＝IregretthatIcan’tcometoday.今天我不能前来，很遗憾。regretsayingregretto4．commentn.&vi.评论；理解；意见havea/some/anycomment(s)on/aboutst