（浙江專用）2020版高考英語大一輪新優(yōu)化復習 Unit 2 Working the land課件 新人教版必修4.ppt

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Unit2Workingtheland,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,【識記閱讀單詞】1.statisticn.數(shù)據(jù);統(tǒng)計;統(tǒng)計數(shù)字;統(tǒng)計資料2.sunburntadj.曬黑的3.superadj.特級的;超級的4.outputn.產(chǎn)量;輸出5.cropn.莊稼;農(nóng)作物;產(chǎn)量6.grainn.谷物;糧食;顆粒7.occupationn.工作;職業(yè);占領8.productionn.生產(chǎn);制造9.pestn.害蟲;害獸;害鳥10.nutritionn.營養(yǎng);滋養(yǎng);食物11.mineraln.礦物;礦石12.soiln.土壤13.rootn.根;根源14.skimvt.瀏覽;略讀15.underlinevt.畫底線標出;強調(diào)16.summaryn.總結(jié);摘要;概要,,,,,,,,,,,,,,,,,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,【拼寫高頻單詞】1.strugglevi.作出評論,,,,,,,,,,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,【拓展核心單詞】1.hungern.饑餓;欲望→hungerv.渴望得到;渴求→hungryadj.饑餓的,聯(lián)想歸納,仿造句子,2.disturbingadj.引起煩惱的;令人不安的→disturbvt.擾亂;打擾→disturbedadj.被擾亂的;精神失常的3.expandvt.裝備→equipmentn.裝備,,,,,,,,,,,,,,,,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,7.bacteriumn.細菌→bacteria復數(shù)形式8.exportvt.發(fā)覺,,,,,,,,,,,,,,,,,,,,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,1.“評論”單詞知多少reviewn.復習;評論mentn.評論;議論remarkn.評論criticismn.批評2.“擴展”詞匯全接觸spreadv.擴展;蔓延;傳播enlargev.擴大;放大expandv.擴展;擴張;膨脹extendv.延伸;擴大,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,3.-dom后綴名詞一覽kingdom王國freedom自由wisdom智慧4.equip用法小結(jié)動詞變化形式:equipped;equipped;equippingequip...with...用……裝備……beequippedwith裝備著……bewell/poorlyequipped設備精良/較差equip...forsth./todosth.為了……而裝備,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,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...減少了……decrease...to...減少到……6.由discover想到的lookfor尋找find找到discover發(fā)現(xiàn)(強調(diào)首次發(fā)現(xiàn))invent發(fā)明,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,【識記】1.rid...of使……擺脫或除去2.wouldrather寧愿;寧可3.keep...freefrom/of使……免受(影響;傷害等);使……不含(有害物)4.overtime隨著時間的流逝【默寫】1.幸虧;由于;因為thanksto2.對……感到滿意besatisfiedwith3.逐漸增強;建立;開發(fā)buildup4.導致;造成(后果)leadto5.集中(注意力、精力等)于focuson6.每幾年everyfewyears,,,,,,,,,,,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,1.“導致”短語leadto導致;造成bringabout導致;引起resultin導致;結(jié)果是contributeto促成;有助于accountfor解釋;導致2.與focuson結(jié)構(gòu)相同的短語callon號召concentrateon集中;全神貫注于counton依賴dependon依賴liveon以……為食,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,Ifso,whatdidyoudotogrowthem?如果是這樣的話,你怎樣來種植這些植物?考點提煉ifso“如果這樣的話”,是if引導的條件狀語從句的簡略形式,表示肯定意義;如果表示否定意義,則用ifnot。,,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,1.他們認為他可能來電話,如果那樣的話,就要有人守在這里。Theythinkhemaytrytophone.Ifso,someonemuststayhere.2.如果可能的話,嘗試每天在同一時間睡覺和起床。Ifpossible,trytogotobedandwakeupatthesametimeeveryday.,,,,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,YuanLongpingwasbornin1930.1.SincehegraduatedfromSouthwestAgriculturalCollegein1953,hehasdevotedhislifeto2.finding(find)waystogrowmoreandmorerice.Asayoungman,hesawthegreatneedforincreasingthericeoutput.Atthattime,hungerwas3.aseriousprobleminmanypartsofthecountryside.YuanLongpingsearched4.forawaytoincreasericeharvestswithoutexpandingtheareaofthefields.In1950,Chinese5.farmerscouldproduceaboutfifty-sixmilliontonsofrice.Inarecentharvest,however,6.nearlytwohundredmilliontonsofricewasproduced.,,,,,,,Ⅰ.單詞,Ⅱ.短語,Ⅲ.句式,Ⅳ.語篇填空,積累串記,聯(lián)想歸納,仿造句子,These7.increased(increase)harvestsmean8.that22%oftheworld’speoplearefedfromjust7%ofthefarmlandintheworld.YuanLongpingisnowcirculatinghisknowledgeinIndia,Vietnamandmanyother9.less(little)developedcountriestoincreasetheirriceharvests.Thankstohisresearch,theUN10.has(have)moretoolsinthebattletoridtheworldofhunger.Usinghishybridrice,farmersareproducingharveststwiceaslargeasbefore.,,,,,核心詞匯,核心句式,2,3,4,5,1,1.strugglevi.掙扎【教材原句】Indeed,hissunburntfaceandarmsandhisslim,strongbodyarejustlikethoseofmillionsofChinesefarmers,forwhomhehasstruggledforthepastfivedecades.的確,他被太陽曬得黝黑的臉龐和手臂,以及他那瘦削而又結(jié)實的身軀,就跟其他數(shù)百萬中國農(nóng)民一樣,過去50年來,他一直在努力幫助他們。,核心詞匯,核心句式,2,3,4,5,1,領悟高考究考法「◆寫出下列句子中struggle的意思」(1)...manystudentswillstruggletofindasenseofbelonging.(2016北京,閱讀理解D)努力(2)Moth,meanwhile,afteraninitialstruggle,foundhissymptomswerestrangelyreducedbytheirdailytiringjourney.(2018江蘇,完形填空)斗爭(3)Theyhavetostrugglefortheirindependence.斗爭(4)We’veallbeenthere:inalift,inlineatthebankoronanairplane,surroundedbypeoplewhoare,likeus,deeplyfocusedontheirsmartphonesor,worse,strugglingwiththeunfortablesilence.(2018全國Ⅱ,閱讀理解D)斗爭,,,,,核心詞匯,核心句式,2,3,4,5,1,(5)Shestruggledfiercelyagainstherattacker.搏斗(6)Thewoundedyoungmanstruggledtohisfeet.掙扎聯(lián)想拓展記考點(1)struggletodosth.盡力做某事;掙扎著做某事(2)strugglefor為……而斗爭(3)strugglewith/against與……做斗爭;同……搏斗(4)struggleon勉強生存下去(5)struggletoone’sfeet掙扎著站起來,,,核心詞匯,核心句式,2,3,4,5,1,體會語境辨詞義「★用fight或struggle的適當形式填空」(1)Theyhadtostrugglefortheirlivesagainstweatherandwildanimals.(2)Siblings(兄弟姊妹們)insomefamiliesfightfrequently.(3)Thesesoldiersfoughtbravelyinthebattle.自助鞏固fight搏斗,打斗,打架,斗爭,包含著“體力”和“勇猛”的因素。struggle指較長時間的、激烈的爭斗,包含著“奮力掙扎”的因素。,,,,核心詞匯,核心句式,2,3,4,5,1,2.rid...of使……擺脫或除去【教材原句】Thankstohisresearch,theUNhasmoretoolsinthebattletoridtheworldofhunger.多虧了他的研究,聯(lián)合國在消除世界饑餓的斗爭中有了更多的辦法。領悟高考究考法「◆完成句子」(1)Catscanhelpridthehomeofmice.貓能幫忙清除家里的老鼠。(2)Butsometypesofsituationscanhelpustogetridoftheoccurrenceofanger.(2018北京,七選五)但是某些類型的情況可以幫助我們擺脫憤怒的發(fā)生。聯(lián)想拓展記考點be/getridof去掉;除去;擺脫;廢除,,,,核心詞匯,核心句式,2,3,4,5,1,3.focuson集中(注意力、精力等)于【教材原句】Theyfocusonkeepingtheirsoilrichandfreeofdisease.他們關心的是保持土壤肥沃并且免受病害。領悟高考究考法「◆翻譯句子」(1)Mostofusaremorefocusedonourtasksinthemorningthanwearelaterintheday.(2016全國Ⅱ,語篇填空)相比一天中的晚些時候,我們大部分人在上午更能把注意力集中在工作任務中。(2)Youwillwanttocontinuetofocusonpositivechoices.(2018全國Ⅱ,七選五)你會希望繼續(xù)關注積極的選擇。,,,,核心詞匯,核心句式,2,3,4,5,1,(3)Theliontriestofocusonallfourlegsofthechairatthesametime.獅子努力將注意力同時集中在椅子的四條腿上。聯(lián)想拓展記考點focusone’sattention/mindon/upon...集中某人的注意力于……,,核心詞匯,核心句式,2,3,4,5,1,4.reducevt.減少;減縮【教材原句】Ahealthysoilreducesdiseaseandhelpscropsgrowstrongandhealthy.健康的土壤會減少病蟲害并且?guī)椭r(nóng)作物茁壯成長。領悟高考究考法「◆用介詞或者reduce的適當形式填空」(1)Grocerystoresofthefuturemightstock“food”thatlastsyearsonend,freeingupshelfspaceandreducing(reduce)transportationandstoragerequirements.(2018天津,閱讀理解C)未來的食品雜貨店可能會儲存持續(xù)數(shù)年的“食物”,騰出貨架空間,減少運輸和存儲需求。(2)Shereducedherweightbyfivekilograms.她把體重減輕了5公斤。,,,核心詞匯,核心句式,2,3,4,5,1,(3)Theyreducedtheexpensesto60percent.他們將開支壓縮到60%。(4)Aheavyfirereduced90percentofthehousestoashes.一場大火使90%的房屋化為灰燼。聯(lián)想拓展記考點(1)reducesth.to...把……減少到……(2)reducesth.by...把……減少了……(3)reducesb.to...把某人(從某級別或職位)降至……,,,核心詞匯,核心句式,2,3,4,5,1,5.keep...freefrom/of使……免受(影響;傷害等);使……不含(有害物)【教材原句】Thisalsokeepstheair,soil,waterandcropsfreefromchemicals.同時還可以讓空氣、土壤、水以及農(nóng)作物不受化學物質(zhì)的污染。領悟高考究考法「◆用適當?shù)慕樵~填空」(1)Eatingwellandgoodexercisekeepyoufreefrom/ofcold.良好的飲食和適度的鍛煉使你遠離感冒。(2)Wemustkeepintouchwitheachother.我們必須相互保持聯(lián)系。(3)Parentsshouldkeepthechildrenofftheriver.父母應該讓孩子遠離河流。,,,,核心詞匯,核心句式,2,3,4,5,1,聯(lián)想拓展記考點(1)keepsb.fromdoingsth.阻止某人做某事(2)keepsth.fromsb.不將某事告訴某人(3)keepsb.offsth.使某人遠離某物(4)keepintouchwith與……保持聯(lián)系(5)keep...inmind把……記在心里(6)keepawayfrom避開;不接近,核心詞匯,核心句式,Ifso,whatdidyoudotogrowthem?如果是這樣的話,你怎樣來種植這些植物?分析提煉究考法ifso“如果是這樣的話”,是if引導的條件狀語從句的省略形式,其反義表達為ifnot(如果不這樣的話)。(1)ifever如果有過的話(2)ifany如果有的話(3)ifpossible如果有可能(4)ifnecessary如果有必要,核心詞匯,核心句式,領悟考法用考點「◆用if的省略結(jié)構(gòu)完成句子」(1)Ifnot,letmeknowwhattimesuitsyoubest.(2016全國丙,書面表達)要是不行,請告訴我什么時間你最合適。(2)Imightbeawaynextweek.Ifso,Iwon’tbeabletoseeyou.我下周可能會離開。要是這樣的話,我就不能見你了。,,,(3)Ifthestepsyoutakeareworking,keepitup.Ifnot,takeanotherlookatothermethodsyoucouldtry.(2017全國Ⅲ,七選五)如果你采取的步驟起作用,(那就)堅持下去,如果沒有作用,再換個角度來考慮一下其他的你能嘗試的方法。,,核心詞匯,核心句式,(4)Ifpossible,I’lltakepartinsomesocialactivitiessothatIcanknowmoreaboutthesociety.如果可能的話,我將參加一些社會活動以便我能更多地了解社會。(5)Lastbutnotleast,youmayalsotellyourproblemtoyourteachersandfriendsifnecessary.最后同樣重要的是,如果有必要,你也可以把你的問題告訴你的老師和朋友。,,,4.Newscientificdiscoveries(discover)arebeingmadeeveryday.5.Weoftendochemical(chemistry)experimentsinthelab.,,,Ⅰ.單句填空1.Ifsomeoneknocksandit’snotanimportantmatter,excuseyourselfandletthepersonknowyou’rebusysotheycangetthehint(暗示)thatwhenthedoorisclosed,you’renottobedisturbed(disturb).(2017全國Ⅱ,七選五)2.Ournewspaperisanational(nation)newspaper.3.Iftheplot,characters,orwordusageisconfusing(confuse)foryou,youlikelywon’tbeabletorememberwhatyouread.(201711浙江,七選五),,,,6.Whilemuchofthedebatesofarhasbeenfocusedonthesafetyofdriverlesscars,policymakersalsoshouldbetalkingabouthowself-drivingvehiclescanhelpreducetrafficjams.(2018北京,閱讀理解D),,7.Inhisfirstyearsofhighschool,Gabrielwouldlookpityinglyatthemusicstudents,struggling(struggle)acrossthecampuswiththeirheavyinstrumentcases.(2017江蘇,完形填空)8.Wefoundthatin30mphzonestheystruggledtokeep(keep)ataconstantspeedandsoweremorelikelytobreakthespeedlimitandbeatriskofgettingfined.(2017全國Ⅲ,閱讀理解D)9.Sixty-fourpercentofthosesurveyparticipantswhohaven’tworkedremotelywouldrathergive(give)upsomebonusinordertogetevenonedayaweekworkingfromhome.(201610浙江,閱讀理解C)10.Asyoumakereadingaregularpartofyourlife,you’llmakemoreconnections,staymorefocused(focus)andunderstandthetextbetter.(201711浙江,七選五),,,,,Ⅱ.話題寫作(農(nóng)業(yè)科技)(一)根據(jù)提示翻譯句子1.中國的農(nóng)民曾經(jīng)一直遭受著饑餓的困擾。(disturb;hunger)FarmersinChinausedtoliveahardlifeandwerealwaysdisturbedbyhunger.2.大多數(shù)農(nóng)民說他們很滿意現(xiàn)在的生活。(satisfied)Mostofthefarmerssaytheyarenowquitesatisfiedwiththeirlife.3.多虧了袁博士的雜交水稻研究,農(nóng)民們種出的糧食比以前多了一倍。(thanksto;twice)ThankstoDr.Yuan’sresearchonthehybridrice,farmersareproducingharveststwiceaslargeasbefore.,,,,,,,4.這意味著世界22%的人口擺脫了饑餓。(getridof)Thismeans22%oftheworld’speoplehavegotridofhunger.5.幾十年來,他們努力尋找能夠提高稻米產(chǎn)量的方法,但收效甚微。(decade;struggle)Fordecades,theystruggledtosearchforwaystoincreasericeharvests,butwithoutsuccess.6.他們寧愿待在農(nóng)村當農(nóng)民。(wouldrather)Theywouldmuchratherbefarmersinthecountryside.,,,,,,(二)將第(一)題中的句子,按照合理的邏輯順序,加入適當?shù)倪^渡詞,連句成篇。根據(jù)表達的需要可適當增加細節(jié)。Asyouknow,farmersinChinausedtoliveahardlifeandwerealwaysdisturbedbyhunger.Fordecades,theystruggledtosearchforwaystoincreasericeharvests,butwithoutsuccess.Now,thingshavechanged.ThankstoDr.Yuan’sresearchonthehybridrice,farmersareproducingharveststwiceaslargeasbefore,whichmeans22%oftheworld’speoplehavegotridofhunger.Mostofthefarmerssaytheyarenowquitesatisfiedwiththeirlifeandwouldmuchratherbefarmersinthecountryside.,