高三英语一轮复习Unit2Workingthelandppt课件新人教版必修41

《高三英语一轮复习Unit2Workingthelandppt课件新人教版必修41》由会员分享，可在线阅读，更多相关《高三英语一轮复习Unit2Workingthelandppt课件新人教版必修41（31页珍藏版）》请在装配图网上搜索。

1、Unit 2Unit 2Working the landWorking the land-2-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【识记阅读单词】1.statisticn.数据;统计;统计数字;统计资料2.sunburntadj.晒黑的3.superadj.特级的;超级的4.outputn.产量;输出5.cropn.庄稼;农作物;产量6.grainn.谷物;粮食;颗粒7.occupationn.工作;职业;占领8.productionn.生产;制造9.pestn.害虫;害兽;害鸟10.nutritionn.营养;滋养;食物11.mineraln.矿物;矿石 12.soiln.土

2、壤13.rootn.根;根源14.skimvt.浏览;略读15.underlinevt.画底线标出;强调16.summaryn.总结;摘要;概要-3-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【拼写高频单词】1.strugglevi.&n.斗争;拼搏;努力2.decaden.十年;十年期3.battlen.战役;战斗;较量;斗争vt.&vi.搏斗;奋斗4.ridvt.摆脱;除去5.thereforeadv.因此;所以;因而6.regretvt.遗憾;惋惜n.遗憾;懊悔7.focusn.焦点;中心点vt.集中;聚集8.reducevt.减少;减缩mentn.评论;议论vi.&vt.表达

3、意见;作出评论-4-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【拓展核心单词】1.hungern.饥饿;欲望hungervt.&vi.(使)饥饿hungryadj.饥饿的2.disturbingadj.引起烦恼的;令人不安的disturbvt.扰乱;打扰disturbedadj.被扰乱的;精神失常的3.expandvt.&vi.使变大;伸展expansionn.扩大;膨胀4.circulatevt.&vi.循环;流传circulationn.循环;流通5.freedomn.自由;自主freeadj.自由的;免费的freelyadv.自由地;随意地6.equipvt.&vi.配备;装备

4、equipmentn.装备-5-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子7.bacteriumn.细菌bacteria复数形式8.exportvt.&vi.输出;出口exportn.输出;输出品importn.进口品importv.进口;输入9.nationalityn.国籍nationn.国家;民族nationaladj.国家的;民族的nationwideadj.在全国范围内的10.confusevt.使迷惑;使为难confusedadj.糊涂的confusingadj.令人困惑不解的confusionn.混乱;迷惑11.chemicaladj.化学的;关于化学的chemistr

5、yn.化学chemistn.化学家;药剂师12.discoveryn.发现;发觉discovervt.发现;发觉-6-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子1.“评论”单词知多少reviewn.复习;评论commentn.评论;议论remarkn.评论criticismn.批评2.“扩展”词汇全接触spreadv.扩展;蔓延;传播enlargev.扩大;放大expandv.扩展;扩张;膨胀extendv.延伸;扩大-7-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子3.-dom后缀名词一览kingdom王国freedom自由wisdom智慧4.equip用法小结动词变化形式

6、:equipped;equipped;equippingequip.with.用装备beequippedwith装备着bewell/poorlyequipped设备精良的/较差的equip.forsth./todosth.为了而装备-8-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子5.由reduce想到的reduce.by.降低了reduce.to.降低到increase.by.增加了increase.to.增加到decrease.by.减少了decrease.to.减少到6.由discover想到的lookfor寻找find找到discover发现(强调首次发现)invent发明-9

7、-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【识记】1.rid.of使摆脱或除去2.wouldrather宁愿;宁可3.keep.freefrom/of使免受(影响;伤害等);使不含(有害物)【默写】1.幸亏;由于;因为thanks to2.对感到满意be satisfied with3.逐渐增强;建立;开发build up4.导致;造成(后果)lead to5.集中(注意力、精力等)于 focus on-10-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子1.“导致”短语leadto导致;造成bringabout导致;引起resultin导致;结果是contributeto促

8、成;有助于accountfor解释;导致2.与focus on结构相同的短语callon号召concentrateon集中;全神贯注于counton依赖dependon依赖liveon以为主食-11-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子If so,whatdidyoudotogrowthem?如果是这样的话,你怎样来种植这些植物?考点提炼ifso“如果这样的话”,是if引导的条件状语从句的简略形式,表示肯定意义;如果表示否定意义,则用ifnot。-12-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子1.他们认为他可能来电话,如果那样的话,就要有人守在这里。They thi

9、nk he may try to phone.If so,someone must stay here.2.如果可能的话,尝试每天在同一时间睡觉和起床。If possible,try to go to bed and wake up at the same time every day.-13-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子YuanLongpingwasbornin1930.1.SincehegraduatedfromSouthwestAgriculturalCollegein1953,hehasdevotedhislifeto2.finding(find)waystog

10、rowmoreandmorerice.Asayoungman,hesawthegreatneedforincreasingthericeoutput.Atthattime,hungerwas3.aseriousprobleminmanypartsofthecountryside.YuanLongpingsearched4.forawaytoincreasericeharvestswithoutexpandingtheareaofthefields.In1950,Chinese5.farmerscouldproduceaboutfifty-sixmilliontonsofrice.Inarece

11、ntharvest,however,6.nearlytwohundredmilliontonsofricewasproduced.-14-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子These7.increased(increase)harvestsmean8.that22%oftheworldspeoplearefedfromjust7%ofthefarmlandintheworld.YuanLongpingisnowcirculatinghisknowledgeinIndia,Vietnamandmanyother9.less(little)developedcountriesto

12、increasetheirriceharvests.Thankstohisresearch,theUN10.has(have)moretoolsinthebattletoridtheworldofhunger.Usinghishybridrice,farmersareproducingharveststwiceaslargeasbefore.-15-核心词汇核心句式234511.struggle vi.&n.斗争;拼搏;努力;挣扎领悟高考究考法写出下列句子中struggle的意思(1).manystudentswillstruggletofindasenseofbelonging.(2016北

13、京,阅读理解D)努力(2)Robinsonsuggestedthatmaybebecauseparentsthemselvesstruggletounderstandthetasks.(2015陕西,阅读理解D)努力(3)Theyhavetostrugglefortheirindependence.斗争(4)WhydoAmericansstrugglewithwatchingtheirweight?(2014陕西,阅读理解C)斗争(5)Shestruggledfiercelyagainstherattacker.搏斗(6)Thewoundedyoungmanstruggledtohisfeet

14、.挣扎-16-核心词汇核心句式23451联想拓展记考点(1)struggletodosth.艰难地做某事;挣扎着做某事(2)strugglefor为而斗争(3)strugglewith/against与做斗争;同搏斗(4)struggleon挣扎着;坚持下去(5)struggletoonesfeet挣扎着站起来-17-核心词汇核心句式23451体会语境辨词义用fight或struggle的适当形式填空Theyhadtostrugglefortheirlivesagainstweatherandwildanimals.Siblings(兄弟姊妹们)insomefamiliesfoughtfreq

15、uently.Thesesoldiersfoughtbravelyinthebattle.自助巩固自助巩固 fight搏斗,打斗,打架,斗争,包含着“体力”和“勇猛”的因素。struggle指较长时间的、激烈的争斗,包含着“奋力挣扎”的因素。-18-核心词汇核心句式234512.rid.of使摆脱或除去领悟高考究考法完成句子(1)Catscanhelpridthehomeofmice.猫能帮忙清除家里的老鼠。(2)Marywantedtorid herselfoftheburdenofthesecret.玛丽想把秘密说出来,让自己得到解脱。联想拓展记考点be/getridof去掉;除去;摆脱;

16、废除-19-核心词汇核心句式234513.focus on集中(注意力、精力等)于领悟高考究考法翻译句子(1)Mostofusaremorefocusedonourtasksinthemorningthanwearelaterintheday.(2016全国,语法填空)相比一天中的晚些时候,我们大部分人在上午更能把注意力集中在工作任务中。(2)Itfocusesonspeaking.(2016天津,阅读理解A)它侧重于说。(3)Theliontriestofocusonallfourlegsofthechairatthesametime.狮子努力将注意力同时集中在椅子的四条腿上。联想拓展记考点

17、focusonesattention/mindon/upon.集中某人的注意力于-20-核心词汇核心句式234514.reduce vt.减少;减缩领悟高考究考法用介词或者reduce的适当形式填空(2)Shereducedherweightbyfivekilograms.她把体重减轻了5公斤。(3)Theyreducedtheexpensesto60percent.他们将开支压缩到60%。(4)Aheavyfirereduced90percentofthehousestoashes.一场大火使90%的房屋化为灰烬。(1)Theseanimalsconsumedlargeamountsofve

18、getation(植被),whichreducedplantdiversityinthepark.(2017全国,阅读理解C)这些动物消耗了大量的植被,这减少了公园里植物的多样性。-21-核心词汇核心句式23451联想拓展记考点(1)reducesth.to.把减少到(2)reducesth.by.把减少了(3)reducesb.to.把某人(从某级别或职位)降至-22-核心词汇核心句式234515.keep.free from/of使免受(影响;伤害等);使不含(有害物)领悟高考究考法用适当的介词填空(1)Eatingwellandgoodexercisekeepyoufreefrom/of

19、cold.良好的饮食和适度的锻炼使你远离感冒。(2)Wemustkeepintouchwitheachother.我们必须相互保持联系。(3)Parentsshouldkeepthechildrenofftheriver.父母应该让孩子远离河流。-23-核心词汇核心句式23451联想拓展记考点(1)keepsb.fromdoingsth.阻止某人做某事(2)keepsth.fromsb.不想将某事告诉某人(3)keepsb.offsth.使某人远离某物(4)keepintouchwith与保持联系(5)keep.inmind把记在心里(6)keepawayfrom避开;不接近-24-核心词汇核

20、心句式If so,what did you do to grow them?如果是这样的话,你怎样来种植这些植物?分析提炼究考法ifso“如果是这样的话”,是if引导的条件状语从句的省略形式,其反义表达为ifnot(如果不这样的话)。(1)ifever如果有过的话(2)ifany如果有的话(3)ifpossible如果有可能(4)ifnecessary如果有必要-25-核心词汇核心句式领悟考法用考点用if的省略结构完成句子(1)If not,letmeknowwhattimesuitsyoubest.(2016全国丙,书面表达)要是不行,请告诉我什么时间你最合适。(2)Imightbeaway

21、nextweek.If so,Iwontbeabletoseeyou.我下周可能会离开。要是这样的话,我就不能见你了。(3)Ifthestepsyoutakeareworking,keepitup.If not,takeanotherlookatothermethodsyoucouldtry.(2017全国,七选五)如果你采取的步骤起作用,(那就)坚持下去,如果没有作用,再换个角度来考虑一下其他的你能尝试的方法。-26-核心词汇核心句式(4)If possible,IlltakepartinsomesocialactivitiessothatIcanknowmoreaboutthesociet

22、y.如果可能的话,我将参加一些社会活动以便我能更多地了解社会。(5)Lastbutnotleast,youmayalsotellyourproblemtoyourteachersandfriendsif necessary.最后同等重要的是,如果有必要,你也可以把你的问题告诉你的老师和朋友。-27-4.Newscientificdiscoveries(discover)arebeingmadeeveryday.5.Weoftendochemical(chemistry)experimentsinthelab.6.Thediscussionfocusedonthreemainproblems.单

23、句填空1.Ifsomeoneknocksanditsnotanimportantmatter,excuseyourselfandletthepersonknowyourebusysotheycangetthehint(暗示)thatwhenthedoorisclosed,yourenottobe disturbed(disturb).(2017全国,七选五)2.Ournewspaperisanational(nation)newspaper.3.Iftheplot,characters,orwordusageisconfusing(confuse)foryou,youlikelywontbea

24、bletorememberwhatyouread.(201711浙江,七选五)-28-7.Inhisfirstyearsofhighschool,Gabrielwouldlookpityinglyatthemusicstudents,struggling(struggle)acrossthecampuswiththeirheavyinstrumentcases.(2017江苏,完形填空)8.Wefoundthatin30mphzonestheystruggledto keep(keep)ataconstantspeedandsoweremorelikelytobreakthespeedlimi

25、tandbeatriskofgettingfined.(2017全国,阅读理解D)9.Sixty-fourpercentofthosesurveyparticipantswhohaventworkedremotelywouldrathergive(give)upsomebonusinordertogetevenonedayaweekworkingfromhome.(201610浙江,阅读理解C)10.Asyoumakereadingaregularpartofyourlife,youllmakemoreconnections,staymorefocused(focus)andunderstan

26、dthetextbetter.(201711浙江,七选五)-29-.话题写作(农业科技)(一)根据提示翻译句子1.中国的农民曾经一直遭受着饥饿的困扰。(disturb;hunger)Farmers in China used to live a hard life and were always disturbed by hunger.2.大多数农民说他们很满意现在的生活。(satisfied)Most of the farmers say they are now quite satisfied with their life.3.多亏了袁博士的杂交水稻研究,农民们种出的粮食比以前多了一倍。

27、(thanksto;twice)Thanks to Dr.Yuans research on the hybrid rice,farmers are producing harvests twice as large as before.-30-4.这意味着世界22%的人口摆脱了饥饿。(getridof)This means 22%of the worlds people have got rid of hunger.5.几十年来,他们努力寻找能够提高稻米产量的方法,但收效甚微。(decade;struggle)For decades,they struggled to search for

28、ways to increase rice harvests,but without success.6.他们宁愿待在农村当农民。(wouldrather)They would much rather be farmers in the countryside.-31-(二)将第(一)题中的句子,按照合理的逻辑顺序,加入适当的过渡词,连句成篇。根据表达的需要可适当增加细节。As you know,farmers in China used to live a hard life and were always disturbed by hunger.For decades,they strug

29、gled to search for ways to increase rice harvests,but without success.Now,things have changed.Thanks to Dr.Yuans research on the hybrid rice,farmers are producing harvests twice as large as before,which means 22%of the worlds people have got rid of hunger.Most of the farmers say they are now quite satisfied with their life and would much rather be farmers in the countryside.