资源描述：
《高考英语一轮考点突破：必修4 unit 2 课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
必修四Unit2Workingtheland1.课前自测2.课堂学案
1词汇接龙1._______〔n.饥饿；欲望vt.&vi.(使)饥饿〕→_______(adj.饥饿的)2._______(n.发现；发觉)→_______(vt.发现；发觉)→_______(n.发现者)3.______(n.自由；自主)→_______(adj.自由的；免费的)→_______(adv.自由地；随意地)4._______(adj.化学的；关于化学的)→_______(n.化学)→_______(n.化学家；药剂师)5._______(vt.&vi.配备；装备)→_______(过去式/过去分词)→_______(n.设备；装备)6._______(n.工作；职业；占领)→_______(vt.使用；占领；使忙于)→_______(adj.使用中的；无空闲的)7.______(adj.引起烦恼的；令人不安的)→_______(adj.被烦扰的；精神失常的)→_______(vt.扰乱；打乱)课前自测Key:1.hunger;hungry2.discovery;discover;discoverer3.freedom;free;freely4.chemical;chemistry;chemist5.equip;equipped;equipment6.occupation;occupy;occupied7.disturbing;disturbed;disturb
2词汇接龙8.________(vt.&vi.输出；出口)→________(n.输出；出品)→________(vt.输入；进口)→________(n.进口；进口货；输入)9._______(vt.使迷惑)→________(adj.令人困惑不解的)→________(adj.糊涂的；迷惑的)→________(n.混乱；迷惑)10.________(n.生产；制造)→________(vt.生产；制造n.农产品)→________(n.生产者；制造者；产地)→________(n.产品；制品；产物；结果)Key:8.export;export;import;import9.confuse;confusing;confused;confusion10.production;produce;producer;product
3词块互译1.__________________thankstohisresearch2.对他的生活非常满意bequitesatisfied________hislife3.关注环境保护________theprotectionoftheenvironment4.宁死不屈wouldratherdie________5.消除世界饥饿ridtheworld________hunger6.导致癌症或其他的疾病________cancerorotherillnesses7.创办一家成功的企业build________asuccessfulbusiness8.使土壤不受化学物质毒害keepsoil________chemicals9.__________________worktheland10.__________________struggleforalivingKey:1.由于他的研究2.with3.focuson4.thangivein5.of6.leadto7.up8.freefrom9.耕种土地10.为了生计而努力
4句型补全1.Indeed,hissunburntfaceandarmsandhisslim,strongbodyarejustlikethoseofmillionsofChinesefarmers,________hehasstruggledforthepastfivedecades.的确，他那被太阳晒得黝黑的脸庞和手臂，以及他那瘦削而又结实的身躯，就跟其他千百万中国农民一样。过去50年来，他一直在努力帮助他们。(“介词＋关系代词”引导的定语从句)2.DrYuanLongpinggrows________superhybridrice.袁隆平博士种植的是被称为“超级杂交水稻”的稻种。(what引导的名词性从句)3.Thisspecialstrainofrice________toproduceone-thirdmoreofthecropinthesamefields.这种特殊的稻种使得同样的田地多收获三分之一的产量成为可能。(it作形式宾语)4.DrYuansearchedforaway________riceharvests________theareaofthefields.袁博士要在不增加土地面积的基础上寻求增收稻谷的途径。(非谓语动词)5.Usinghishybridrice,farmersareproducingharvests________before.用他的杂交水稻种子，农民们种出的粮食比以前多了一倍。(倍数的表达法)Key:1.forwhom2.whatiscalled3.makesitpossible4.toincrease;withoutexpanding5.twiceaslargeas
5课文回顾Key:1.finding2.the3.parts4.toincrease5.could6.however7.that8.developing9.hunger10.asYuanLongpingwasbornin1930.SincehegraduatedfromSouthwestAgriculturalCollegein1953,hehasdevotedhislifeto__1__(find)waystogrowmoreandmorerice.Asayoungman,hesaw__2__greatneedforincreasingthericeoutput.Atthattimehungerwasaseriousprobleminmany__3__(part)ofthecountryside.Yuansearchedforaway__4__(increase)riceharvestswithoutexpandingtheareasofthefields.In1950,Chinesefarmers__5__produceabout56milliontonsofrice.Inarecentharvest,__6__，nearly200milliontonsofricewereproduced.Theseincreasedharvestsmean__7__22%oftheworld’speoplearefedfromjust7%ofthefarmlandintheworld.YuanLongpingisnowcirculatinghisknowledgeinIndiaandmanyother__8__(develop)countriestoincreasetheirriceharvests.Thankstohisresearch,theUNistryingtoridtheworldof__9__(hungry).Usinghishybridrice,farmersareproducingharveststwiceaslarge__10__before.阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
6课堂学案1.strugglevi.&n.斗争；拼搏；努力；挣扎1.(2013江西卷)Theyhavetostrugglefortheirindependence.他们不得不为他们的独立而斗争。2.(2015陕西卷)Robinsonsuggestedthatmaybebecauseparentsthemselvesstruggletounderstandthetasks.罗宾逊认为那可能是因为父母自己在努力地去理解这些任务。3.Lisastruggledwithherconsciencebeforetalkingtothepolice.丽莎经过一番良心上的斗争，终于向警方交代了。4.Thewoundedyoungmanstruggledtohisfeet.那位受伤的年轻人挣扎着站了起来。
7【词块助记】struggletodosth.艰难地做某事；挣扎着做某事struggleforsth.为……而斗争strugglewith/againstsb./sth.与……作斗争；同……搏斗struggleon在困难中坚持；勉力维持struggletoone’sfeet挣扎着站起来1.Beingstruggledalongforseveraldays,hesuddenlyfelldownanddied.2.Ann,havingstruggledformonthstofindaplacetolive,finallyrentasmallapartmentindowntown.Key：1.Being改为Having2.rent改为rented
8【词块助记】2.reducevt.减少；缩减；使……陷入某种更糟的状态1.(2015海南卷)Ahomeenvironmentinbluecanhelppeoplereducefoodintake.蓝色的居家环境能帮助人们减少食物的摄入量。2.(2014全国卷Ⅱ)ThenumberofcitiesproducingCObeyondthestandardhasbeenreducedfrom40to9.一氧化碳排放量超标的城市的数量已经从40个减少到9个。3.Hisbadbehaviorreducedmetodespair.他的恶劣行为使我陷入绝望。1reducesth.to…把……减少到……reducesth.by…使……减少了……reduce…to…/bereducedto(介词)沦落为……；使陷入某种状态
91.(2013湖北卷改编)Apublic-healthcampaignhasgreatlyreducedthenumberofheartdiseasedeathswith80percentoverthepastthreedecades.2.Thepoorboyisreducedto________(beg)inthestreet.Key：1.with改为by2.begging
10【词块助记】3.equipvt.装备；配备；使(某人)具备条件1.(2013上海卷)Thegoaliseventuallytoequipitwithabuilt-inpowersource.目标是最终给它装上内置电源。2.Equippedwithnewscientificfarmingmethods,theyhavebeenabletouselessfarmlandthaninthepast.因为掌握了科学的农耕新方法，他们已经可以用比过去更少的农田进行耕种。equipsb.for/todosth.使某人具备做某事的条件；使某人能够做某事equip…with…用……装备……beequippedwith装备着……【拓展】equip多用于被动语态和with搭配。类似的结构还有：befilledwith,bedecoratedwith,beloadedwith,befacedwith,besatisfiedwith等。
11Thelibraryofourschoolis________withcomputers.Thosecomputers________ustodealwithallkindsofdifficultieswemeetinourstudy.Forus,computershavebecomeessentiallearning________.我们学校的图书馆里配备了电脑。这些电脑使我们能够应对学习上的各种难题。对我们而言，电脑已成为必不可少的学习设备。Key：equipped;equip;equipment
12【词块助记】4.regretvt.遗憾；悔恨n.遗憾；悔恨1.Iregrettedtotellhimthathehadbeendismissed.Tomysurprise,hesaidtome,“Ihavenoregrets.Ionlyregrethavingtakenthewrongjob.”我遗憾地告诉他他被解雇了。使我惊奇的是，他对我说：“我没有什么遗憾。我唯一后悔的是选错了工作。”2.Muchtomyregret,Iamunabletoacceptyourinvitation.非常遗憾，我不能接受你的邀请。regretdoing/havingdonesth.后悔做过某事regrettosay/tell/inform…遗憾地去说/告诉/通知做某事regretsth./that…后悔……toone’sregret令某人遗憾的是withregret遗憾地【构词】regretfuladj.后悔的；遗憾的regretfullyadv.懊悔地；遗憾地；抱歉地
131.Jennydidn’tregretgivingthecommentbutfeltthatshecould________(express)itdifferently.2.(2012安徽卷改编)IregrettosaythatIremembered________(lock)thedoorbeforeIlefttheoffice,________forgottoturnoffthelights.Key：1.haveexpressed2.tolock;but
14【词块助记】5.focusvi.&vt.(使)聚焦；使集中；调节(……的)焦距n.中心点；集中点1.(2015福建卷)Iwouldn’tscoldanyonefordecidingtopartyonweekendsandinturnIwouldn’texpectanyonetogiveoffencetomeforfocusingonmyhealth.我不会因为有人在周末决定聚会而责备他，相反，我也不希望有人因为关注我的健康而冒犯我。2.Whenaphotographisn’tinfocus,itisn’tclear,it’soutoffocus.当照片没对准焦距时就会不清晰，或者说会模糊不清。focuson/upon集中于……；聚焦于……focus…on…集中……于……；聚焦……于infocus焦点对准的；清晰的outoffocus焦点未对准的；模糊不清的【拓展】表示集中注意力的词组有：focusone’sattentionon，center/concentrate/fixone’sattentionon，beabsorbed/buried/lostin，bedevotedto，beoccupiedwith等。
151.Theresearchmainlydealswiththedifficultythestudentshavefocusedtheirattentionontheirstudyallthetime.2.(2014福建卷改编)Irealizedhehadbeendoingwhatmusicteachersalwaysstress:focustothemusicandpretendtheothersaren’tthere.Key：1.focused改为focusing2.to改为on/upon
166.rid…of使……摆脱或除去1.(2015浙江卷)Afterhavingtaughtfifth-gradeclassesforfouryears,Idecidedtotryatallcoststoridthemoftheirfear.教了四年的五年级之后，我决定不惜一切代价消除他们的恐惧。2.(2015海南卷)Gradually,thisnoisebegantoappearduringashow,andtogetridofit,Ihadtochangetoanotherchannelandthenchangeitback.慢慢地，这种声音开始在演出中出现，为了摆脱它，我不得不调到另外一个频道，然后再换回来。3.Forstudents,theschooluniformremindsthemoftheirtaskstogetaneducation.校服提醒学生们他们的任务是受教育。4.Hecheatedtheoldladyofhermoney.他骗了老太太的钱。5.Youneedtoconvincethemofyourenthusiasmforthejob.你要让他们相信你对这份工作的热情。
17【头脑风暴】getridof摆脱；除去cheatsb.ofsth.骗取某人某物convincesb.ofsth.使某人相信某事curesb.ofsth.治愈某人的某种疾病informsb.ofsth.通知某人某事remindsb.ofsth.提醒某人某事robsb.ofsth.抢了某人某物suspectsb.ofsth.怀疑某人做了某事warnsb.ofsth.警告某人某事
187.wouldrather宁愿；宁可1.Wouldyouratherwalkortakeabus?你是愿意步行还是坐公交车？2.Mr.Joneswouldratherhavestayedhomelastnight.琼斯先生宁愿昨晚待在家里。3.Iwouldratherhehadn’ttoldyouthenewsthatyoufailedintheexam.我宁愿他没告诉你你考试失败的这个消息。4.(2014陕西卷)Wewouldratherourdaughterstayedathomewithus,butitisherchoice,andsheisnotachildanylonger.我们宁愿女儿和我们一起住，但是这是她的选择，毕竟她不是孩子了。5.Whowouldyouratherhavegowithyou?你宁愿让谁和你一块去？
19【头脑风暴】
20【微解析】8.Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.这种特殊的稻种使得同样的田地多收获三分之一的产量成为可能。这个句子的基本结构是由“makeit…todo使做(某事)成为……”构成的。句中it是形式宾语,possible是宾语补足语,todo是真正的宾语。有些动词后常跟这种结构,如：find/feel/think/consider/make＋it＋adj./n.＋不定式短语。【仿写】1.Thetwogirlsaresoalikethatstrangers________onefromtheother.这两个女孩长得很相像，不熟悉的人发现很难将她俩区分开来。2.(2012四川卷改编)Newtechnologies________toturnoutnewproductsfasterandatalowercost.新兴科技已经使以更快地、更低的成本生产新产品成为了可能。【单句改错】3.AsthebusiestwomaninNorton,shemadethatherdutytolookafteralltheotherpeople’saffairsinthetown.Key：1.finditdifficult/hardtotell2.havemadeitpossible3.that改为it
21①_______________________________，greenfoodhasbeguntodrawmoreandmoreattentionbythepublic.WhydoesgreenfoodbecomesopopularinChina?Aboveall,comparedwithordinaryfood,greenfoodishealthier,saferandmorenutritious.②_____________________________.Besides,withtheimprovementoflivingstandards,morepeoplecanaffordahealthierbutmoreexpensivelifestyle.③____________________________．However,nowadaysthemarketisfullofrealandfakegreenfood,④________________.Therefore,thegovernmentmuststrengthenthesupervisionandadministrationofgreenfoodmarket.Besides,consumersshouldincreasetheknowledgeofgreenfood.⑤____________________________．【写作导航】1.引出“越来越多的人关注健康饮食”这一话题。建议使用as引导的状语从句和focuson；2.承接上文分析原因：许多蔬菜由于使用化学农药遭到污染，但绿色食品无污染。可用while表对比，用moreover来衔接上下文；3.得出结论：价格虽高，绿色食品却仍然成为人们最喜爱的食物。表达句型可用：although/though让步状语从句或despite/inspiteof等；4.造成的结果：使消费者感到困惑。可使用非谓语动词结构来表达；5.最后使用“only＋状语”倒装结构来总结：只有通过这种方法，绿色食品才能在我们的生活中起到更为积极的作用。近年来，“绿色食品”在中国变得越来越流行。请你分析这种现象产生的原因，并表达你对该现象的看法。
22Key:①Asmoreandmorepeoplefocusonhealthydiet②Moreover,manyvegetablesarepollutedbecauseoftheuseofagriculturalchemicals,whilegreenfoodisfreeofpollution③Sogreenfood,despiteitshigherprice,stillbecomespeople’sfavoritefood④makingmanyconsumersconfused⑤Onlyinthiswaycangreenfoodplayamorepositiveroleinpeople’slife
