2017届一轮复习人教版必修4Unit2workingtheland课件上课

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Unit2Workingtheland

1主

干

回

顾★夯

基

固

源2考点研析★互动探究3梯级演练★强技提能温馨提示:请点击相关栏目1．__________(vi.&n．)斗争；拼搏；努力2．__________(n.)

十年；十年期3．__________(vt.&vi.)使变大；伸4．__________(vt.&vi.)循环；流传5．__________(n.)

自由；自主6．__________(adv.)

因此；所以；因而7．__________(n.)

工作；职业；占领8．__________(vt.&n.)

遗憾；惋惜9．__________(vt.&n.)

焦点;集中；10．__________(vt.)

减少；减缩struggledecadeexpandcirculatefreedomthereforeoccupationregretfocus

reduce主干回顾★夯基固源单词速记结束放映返回导航页11．__________(n.)

评论/议论(vi.&vt.)作出评论12．__________(n.)

饥饿；欲望；(vt.&vi.)(使)饥饿__________(adj.)

饥饿的；渴望得到的13．__________(vt.&vi.)配备；装备__________(n.)

设备(不可数)14．__________(vt.&vi.)输出；出口__________(反义词)(vt.&vi.)输入；进口15．__________(vt.)

使迷惑；使为难__________(adj.)

令人迷惑的__________(adj.)

感到迷惑的__________(n.)

迷惑16．__________(n.)

发现；发觉__________(vt.)

发现；发觉commenthungerhungryequipequipmentexportimportconfuseconfusingconfusedconfusiondiscoverydiscover结束放映返回导航页1．thanks

________幸亏；由于；因为2．rid...

________摆脱；除去3．besatisfied

________对……感到满意4．would

________宁愿；宁可5．build

________逐渐增强；建立；开发6．lead

________导致；造成(后果)7．focus

________集中(注意力、精力等)于8．berich

________盛产9．keep...free

___________使…免受(影响;

伤害等);使…不含(有害物)10．prefer...

________选择……而不选择……；与……相比更喜欢……toofwithratheruptooninfrom/of

to短语回顾结束放映返回导航页1．DrYuanLongpinggrowswhatiscalledsuperhybridrice.名师指津：whatiscalled...“所谓的……”，what引导宾语从句。例句仿写：我们应该采取措施提高所谓的生活质量。Weshouldtakemeasurestoimprove

________________thequalityofliving.what

is

called袁隆平博士种植的是被称为“超级杂交水稻”的稻种。句型必备结束放映返回导航页2．Recently，however，scientistshavebeenfindingthatlong－termuseofthesefertilizerscancausedamagetothelandand，evenmoredangerous，topeople’shealth.名师指津：现在完成进行时。

例句仿写：——你们找到昨天在山中失踪的夫妇了吗？——没有,但是自从那以后,我们一直在尽力和他们取得联系。—Didyoufindthemissingcoupleinthemountainyesterday?—No，butwe________________togetintouchwiththemeversince.have

been

trying然而，最近科学家发现长期使用这些肥料会造成土地受损，甚至更危险的是，会对人们的健康造成危害。结束放映返回导航页

3．Ifso，whatdidyoudotogrowthem?名师指津：ifso意为“如果是这样的话”，是if引导的条件状语从句的省略形式。例句仿写：这个周日你有空吗？如果有，我们去野营吧。

WillyoubefreethisSunday？

____________，let’sgocamping.If

so

如果是这样的话，你怎样来种植这种植物？结束放映返回导航页

struggle

struggletodosth.

艰难地/努力做某事strugglefor...为……而斗争strugglewith(against)与……作斗争

struggletoone’sfeet

withastruggle挣扎着站起来

费劲地单词细解考点研析★互动探究结束放映返回导航页(2014•江苏高考完形填空)Togetaneducation，hewasstrugglingagainstmanydifficulties.为了得到教育，他正跟很多困难做斗争。①Somefarmershavetoleavetheirhometownandgotoworkincities，strugglingtoincreasetheirincome.一些农民不得不离开家乡到城市里打工，努力地增加他们的收入。②Bravely，Marystruggledtoherfeet，andfoughtagainstthewindandrainbeatingagainsther.玛丽勇敢地挣扎着站起来，同扑向她的暴风雨搏斗着。结束放映返回导航页

with/againstto(1)介词填空①Wehavetostruggle_______________allkindsofdifficulties，fromhomeandabroad.②Shestruggled________herfeetandcontinuedwalking.(2)用括号内词的适当形式填空①ThechildrentalkedsoloudlyatdinnertablethatIhadtostruggle______________________(hear)．②Dina，__________________(struggle)formonthstofindajobasawaitress，finallytookapositionatalocaladvertisingagency.tobeheardhavingstruggled巧学活用结束放映返回导航页equipvequipsb.for...使某人为……而有准备/有能力equip...with...＝beequippedwith用…装备equipmentn.

装备，设备(不可数名词)apieceofequipment

一件设备bewell/poorlyequipped

设备精良的/较差的扩展结束放映返回导航页

todealHavingequipped(1)用括号内词的适当形式填空①Abasictwo­hourfirstaidcoursewouldequipyou________(deal)withanyoftheseincidents.②_________________(equip)himselfwithnecessaryknowledgeandskills，theyoungmanwenttothejobmarketwithmuchconfidence.③Ourlaboratoryiswell____________andmostofits____________isfromAmerica.(equip)equippedequipment巧学活用解析bewell/poorlyequipped

设备精良的/较差的equipmentn.装备，设备(不可数名词)apieceofequipment

一件设备结束放映返回导航页areequippedwithEquippedwithnewscientificfarmingmethods(2)一句多译因为掌握了科学的农耕新方法，现在，他们可以使用更少的农田进行耕种。①They________________________newscientificfarmingmethods，sotheyhavebeenabletouselessfarmlandthaninthepast.②______________________________________，theyhavebeenabletouselessfarmlandthaninthepast.(过去分词作状语)巧学活用结束放映返回导航页(1)regretdoing/havingdonesthregret

v．可惜,后悔,遗憾;惋惜n.遗憾，抱歉后悔做了某事(2)regrettosay/tell/inform...that...遗憾地说(告知……)(3)withgreat/deepregret很遗憾(4)toone’sregret让某人感到遗憾的是结束放映返回导航页totelltaking(1)用括号内所给词的适当形式填空①Iregret________________(tell)youthatyourproblemsarebeyondmypower.You’llhavetoturntosomeotherones，I’mafraid.②—Robertisindeedawiseman.—Oh，yes.HowIregrettednot__________(take)hisadvice.(2)完成句子我感到非常遗憾的是我们没有多少时间讨论这个问题了。______________________，wehavenomuchtimelefttodiscusstheproblem.巧学活用Muchtomyregret结束放映返回导航页(1)

vi.集中注意,聚集(2)n.焦点,焦距focus

①

focuson

集中于

②

focusone’sattention/eyes/energyon...

集中注意力/目光/精力于……

thefocusofattention/concern注意力/关注的焦点教材原句P14：Theyfocusonkeepingtheirsoilrichandfreeofdisease.他们关心的是保持土壤肥沃并免受病害。结束放映返回导航页

完成句子①最近政府一直非常关注房价。Recently，ourgovernmenthaskepttheirattention______________thepriceofthehouse.②据我所知，她全部精力都倾注到了孩子们的身上。AsfarasIknow，allherenergies_______________________herchildren.③玛丽是大家注意的焦点。Maryis__________________________everyone’sattention.

focusedonthefocusof

arefocusedon巧学活用结束放映返回导航页短语聚焦教材原句P10Thankstohisresearch，theUNhasmoretoolsinthebattletoridtheworldofhunger.thanksto幸亏；由于；因为"由于，因为"相关短语还知多少？①dueto

②becauseof

③owingto

④asaresultof

巧学活用

短语替换Thenewproductquicklybecamepopularbecauseofanationaladvertisingcampaign.→________________anationaladvertisingcampaign，thenewproductquicklybecamepopular.Thanksto结束放映返回导航页积累逐渐建立磨炼增进;锻炼一词多义:写出下列句中buildup的含义(2013·浙江卷单选)Bearsbuildupfatstoresthroughoutthesummerandfalltohaveenergyenoughtolastthemthroughtheirwintersleep.______________(2014·浙江省金丽衢十二校高三第二次联考)Hisconfidencebuiltupgraduallyashegainedmoreandmoreexperienceinteaching.______________Takingexercisehelpsusbuildupourbodyandkeepaclearmind.

______________Hardworkingconditionscanbuildupyourcharacter.

______________1234结束放映返回导航页朗文P267Themuseumhasbuiltupafineartcollection.这家博物馆已经积累了一批艺术藏品。巧学活用

完成句子Therefore，let’staketheresponsibilityto_____________________________(建立一个低碳城市)byridingbicycles.buildupalow­carboncity结束放映返回导航页leadto通向,导致,致使leadtheway引路；带路

leadsb.todosth.使某人做某事

lead/livea．..life过……样的生活

o...把……领进……结束放映返回导航页完成句子①Withhim________________(带路)，wegottherewithoutanydifficulty.②Asisknowntousall，successliesinhardworkwhilelaziness__________________(导致失败)．

leadingthewayIndeed，painisyourbodytellingyousomething’swrong，andcontinuingtoexercisecouldleadtoseriousinjury.事实上，疼痛表明你的身体在告诉你身体有问题，并且继续进行体育锻炼有可能会导致严重伤病的出现。

leadstofailure巧学活用(2014•重庆阅读理解B)结束放映返回导航页微考点vt.使变大,使增强,阐述vi.扩大;增加,增强expandone’sknowledge/mind扩展知识/心智01expandThepurposeofeducationshouldbetoexpandthemindsofchildren.教育的目的应该是扩展学生们的心智。结束放映返回导航页vt.减少，减缩；使沦落(1)reduce...to...减少到……reduce...by...减少了……(2)bereducedto沦落为……；陷入某种状态

02reduceThatistheonlywaywecanimaginetoreducetheoveruseofwaterinstudents’bathrooms.那是我们能想出的减少学生浴室过度用水的唯一方式。结束放映返回导航页n.评论;议论vi.&vt.表达意见;作出评论makecommentson/about...对……加以评论Nocomment!

无可奉告！commenton/uponsth.对……发表评论03commentI’dappreciateitifyoucanmakehelpfulcommentsonmywork.如果你对我的工作提出有益的评论我将感激不尽。结束放映返回导航页使……摆脱；使……免除beridof摆脱(表状态)getridof摆脱；扔掉(表动作04rid...of...Asamatteroffact，it’snoteasytoridoneselfofabadhabit.事实上，要改掉一个坏习惯不容易。结束放映返回导航页使……免受(影响、伤害等)/不含(有害物)freefrom

不受……影响的；没有……的freeofcharge免费forfree免费

05keep...freefrom/ofBesidesbuildingmybodyandenrichingmyknowledge，theyalsofreemefromtheheavyworkofstudy.除了增进健康、丰富知识外，它们还让我免除了繁重的学习负担。结束放映返回导航页完成句子①Thegovernmentcallsonthepublictogotoworkbybicycleinsteadofbycar______________________(以减少空气污染)．②—Doyouhaveanycommenttomakeaboutthecauseoftheaccident?—________________(无可奉告)!③AsfarasIknow，heisconsidering______________________(扩展他的生意)．④Adeepbreathandabalancedmindwillhelp(to)_______________________________________(去掉焦虑和紧张)．⑤Iwantto________________________________________(使儿子免受电脑游戏的影响)．toreduceairpollutionNocomment

巧学活用expandinghisbusiness

ridyouoftheanxietyandnervousnesskeepmysonfreefromcomputergames

结束放映返回导航页句型突破Hewouldmuchratherkeeptimeforhishobbies.他更愿把时间花在自己的业余爱好上。wouldratherdo...thandowoulddo...ratherthandoprefertodo...ratherthando...句子wouldrather(not)dosth.宁愿(不)做……宁愿……而不愿……结束放映返回导航页

(1)ratherthan连接两个名词或代词作主语时，谓语动词应与ratherthan前面的名词或代词在人称和数上保持一致。Theysaidthedirector，ratherthantheclerks，wasresponsiblefortheincident.

wouldrather＋从句，从句中谓语动词用虚拟语气,过去时表示现在或将来的愿望;过去完成时表示过去的愿望。

Iwouldratheryoudidn’tdoanythingforthetimebeing.名师指津结束放映返回导航页

用括号内所给词的适当形式填空①Iwouldratheryou______________(finish)yourhomeworkyesterday.②Shewouldratheryou________(come)tomorrowthantoday.③—Whataboutgoingcampingagainthisweekend?—I’drathernot.I’drather________(stay)athomeandreadmynovel.④—Hey，doyouliketheheavymetalmusicthatIamplaying?—Tobehonest，Idon’t.I’dratheryou________(keep)silent.⑤Well，it’ssomethingthatyouwouldrather__________(nothave)anyoneelseknowabout.hadfinished

camestay巧学活用keptnothave结束放映返回导航页句型突破Ifso，whatdidyoudotogrowthem?如果是这样的话，你怎样来种植这些植物？ifso“如果这样的话”，是if引导的条件状语从句的省略形式，表示肯定意义；如果表示否定意义，则用ifnot。结束放映返回导航页ifever__________________ifany__________________ifpossible

__________________ifnecesary__________________

如果有的话如果有过/发生过的话如果有可能如果有必要扩展巧学活用

完成句子①Thegirlseldom，____________________(如果有过的话)，turnedtoherbrotherforprotection.②—IhearMrWanghaspassedthedrivingtest.—__________(如果这样的话),letmegoandcongratulatehim.③Isanybodyfeelingcold?____________(如果没有的话)，letusopenthewindows.④—Haveyougotanyparticularplansforthecomingholiday?—Yes.____________(如果可能的话)，I’mgoingtovisitsomeoldpeople’shomesinthecity.ifeverifsoifnotifpossible结束放映返回导航页梯级演练★强技提能01单句语法填空1．Weregret__________________(inform)youthatyourapplicationhasnotbeensuccessful.2．(2014·泰安质量检测)Being__________(bring)upinthecountrysidemadeMrWilsonveryhard­workingwhenhewasveryyoung.3．Mymotherdoesn’twanttofindajobandwouldrather________(stay)athomeandbeahousewife.4．Womenhavegainedthe________(free)todecidewhetherornottomarry.5．Whenhesawalittleboy__________(struggle)intheriver，heimmediatelyjumpedintothewatertosavehim.toinformbrought

stayfreedom

struggling结束放映返回导航页6．Itisadvisedthattheamountoftimespentonline____________________(reduce)forbothmentalandphysicalhealthofteenagers.7．IwouldratherthatI________(be)astudentand________(start)mystudiesalloveragain.8．__________(expand)yourknowledgebyreadingmorebooksisawisechoice.9．Withallhisattention________(focus)onhisexperiment，hehasnotimetospendwithhisfamily.10．Ourschooloffersgood________andyouwillbewell__________withknowledgeandskillsforyourfuturejob.(equip)shouldbereducedwerestartExpanding

focused

equipment

equipped结束放映返回导航页02单句语法填空1．____________thesenewtreatments，peoplewithhighbloodpressurecanlivealongandactivelife.2．Tobementallyhealthy，youneedto___________goodrelationshipswitheachother.3．Thiskindofdiscussionwill______________stillgreaterdifferencesbetweenthetwoparties.4．Weshouldlearnto____________________________loveofmoneyandbecontentwithwhatwehave.keepourselvesfreefrom/ofThankstoleadto

buildupkeep...freefromrid...ofleadtothankstobuildupbesatisfiedwithwouldratherfocuson

结束放映返回导航页5．He______________stayaloneratherthangossipwithhisco­workersinhissparetime.6．Weaskallourcustomersifthey____________________theservicetheyreceived.7．Wecannotreallylearnanythinguntilwe________ourselves________beingtooproud.8．Ifyouaregoingtofollowsomeone，____________theirtalent，nottheirbadcharacterorunacceptablebehaviors.focusonwouldratherridof

aresatisfiedwithkeep...freefromrid...ofleadtothankstobuildupbesatisfiedwithwouldratherfocuson

结束放映返回导航页03完成句子1．__________________(多亏了)DrYuan’sresearchonthehybridrice，farmersareproducingharvests____________________(从前的两倍)．2．Inordertodothisyouhaveto__________________(建立自信)．3．FarmersinChinausedto__________________(过着艰苦的生活)andwerealwaysdisturbedbyhunger.4．Mostofthefarmerssaythey_______________________________________(很满意现在的生活)andwouldratherbefarmersinthecountryside.Thankstotwiceaslargeasbeforebuildupconfidenceliveahardlifearenowquitesatisfiedwiththeirlives结束放映返回导航页5．Fordecades，they______________________(努力寻找)waystoincreasericeharvests，butwithoutsuccess.6．Itmeans22%oftheworld’speople____________________(摆脱了饥饿)．7．Asisknowntous，wenowlivein___________________________(所谓的信息时代)．8．—Haveabreak，Amy.You___________________________________________(一上午弹钢琴)．—OK，Mom.Iwillstopafterthispiece.struggledtosearchfor

havegotridofhungerwhatiscalledInformationAgehavebeenpractisingplayingthepianoallthemorning结束放映返回导航页11．中国的农民曾经过着很艰苦的生活，并一直饱受饥饿的困扰。22．几十年来，他们努力寻找能够提高粮食产量的方法，但收效甚微。现在，情况有所改变。33．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。这意味着世界22%的人口摆脱了饥饿。04根据汉语提示,选用练习03中的句子,加入适当过渡词后联句成篇。

44．大多数农民都很满意现在的生活，宁愿待在农村当农民。结束放映返回导航页41参考答案

FarmersinChinausedtoliveahardlifeandwerealwaysdisturbedbyhunger.Fordecades，theystruggledtosearchforwaystoincreasericeharvests，