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必修4Unit2Workingtheland要点梳理高效梳理·知识备考●重点单词1．strugglevt.&vi.斗争；拼搏；努力2．outputn．产量；输出3．hungern．饥饿；欲望→hungryadj.饥饿的；有欲望的4．expandvt.&vi.使变大；伸展；阐述→expansionn．扩大；增加5．circulatevt.&vi.循环；流传→circulationn．循环流通6．battlen．战役；战斗；较量；斗争vt.&vi.搏斗；奋斗7．thereforeadv.因此；所以；因而8．equipvt.&vi.配备；装备→equipmentn．设备(不可数)9．exportvt.&vi.输出；出口→importvt.&vi.输入；入口；进口10．nationalityn．国籍→nationn．国家；民族→nationaladj.国家的；国有的11．occupationn．工作；职业；占领→occupyvt.占领12．confusevt.使迷惑；使为难→confusingadj.令人迷惑的→confusedadj.感到迷惑的→confusionn．迷惑13．regretvt.遗憾；惋惜n．遗憾；懊悔→regretfuladj.后悔的14．chemicaladj.化学的；关于化学的→chemistryn．化学→chemistn．化学家；药剂师15．bacterian．(bacterium的复数形式)细菌16．reducevt.减少；缩减；简化→reductionn．缩小；减少17．summaryn．总结；摘要；概要→summarizevt.总结18．commentn．评论；议论vi.&vt.表达意见；作出评论●重点短语1．thanksto幸亏；由于2．rid...of摆脱；除去3．besatisfiedwith对……感到满意4．wouldrather宁愿；宁可5．buildup逐渐增强；建立；开发6．leadto导致；造成7．focuson集中(注意力、精力等)于8．keep...freefrom/of使……免受(影响、伤害等)；使……不含(有害物)9．makeadifference造成差异，很重要10．keepinmind牢记在心11．causedamageto对……造成危害12．inaddition再者，还有13．turnto转向●重点句型1．Dr.YuanLongpinggrowswhatiscalledsuperhybridrice.袁隆平博士种植的是被称为“超级杂交水稻”的稻种。2．Thisspecialstrainofricemakesitpossibletoproduceone－thirdmoreofthecropinthesamefields.这种特别的稻种使得同样的田地多收获1/3的产量。3．Usinghishybridrices,farmersareproducingharveststwiceaslargeasbefore.用他的杂交水稻种子，农民们种出比以前多一倍的粮食。4．Hewouldmuchratherkeeptimeforhishobbies.他宁愿把时间花在自己的爱好上。●范文国外某网站将举办新一轮网上讲座活动，正面向全球中学生征集话题。假设你是新华中学的学生李华，经常访问该网站。现请你用英文给该网站发送一封电子邮件，向其推荐话题。内容包括：·自我简介·写信目的·话题：我们应该感恩(thankful)·推荐的理由·预祝活动成功注意：1.词数100左右。2.邮件中不能出现本人真实信息。DearEditor，IamLiHua,astudentfromXinhuaMiddleSchool,andinmysparetimeIoftenvisityourwebsite,fromwhichIknowthatyouarecollectingtopicsfordiscussion.Beinginterestedinit,I'dliketorecommendmytopic,whichis“WeShouldBeThankful”.Asyouknow,wemiddleschoolstudents,thenewgeneration,whowerebornintheearly1990s,havebeengrowingupwithsomuchlovefromothers.Someofusalwaystakeitforgrantedthatourparents,grandparentsandteachersshouldtakecareofus.Needlesstosay,weseldomthinkofothers‘feelings.Therefore,Ihopebydiscussingthistopic,wecanlearntothankthosewhoalwaysgiveustheirselflesslove.Wishyouractivityasuccess.Yours，LiHua考点探究互动探究·能力备考Ⅰ.词汇短语过关1．strugglevt.搏斗；斗争；努力；挣扎n．斗争；挣扎strugglewith/against与……搏斗/斗争struggleforsth./todosth.努力/争取……strugglethrough奋力通过struggletoone‘sfeet挣扎着站起来struggleon/along(虽艰难仍)继续做某事withastruggle费劲地(1)Theyhadto_______________theirlives______weatherandwildanimals.为了生存他们必须与天气和野兽抗争。(2)Theyhadto_____________________allkindsofdifficulties.他们得和各样的困难作斗争。(3)She_________________________________herattacker.她挣扎着想摆脱那个袭击她的人。struggleforagainststrugglewith/againststruggledtogetawayfrom(4)____________________________，theoldwomangainedcontrolofherbusiness.经过长期努力，这位老妇人在业务上已能应付自如。Afteralongstruggle2．expandvt.&vi.使变大；伸展；阐述expansionn.扩张；膨胀；扩大；发展expansiveadj.扩张性的；开展性的；广阔的expandinto/to使扩大，变大expandon/upon阐述，详谈(1)Metals________whentheyareheated.金属受热会膨胀。(2)We've__________________________byopeningtwomorestores.我们增开了两个商店以扩展业务。(3)Irepeatedthequestionandwaitedforherto_________.我把问题重复了一遍，等着她进行充分阐述。expandexpandedthebusinessexpand3.thereforeadv.(＝asaresultofthat)因此；所以Hewasverytiredand__________hefellsoundasleep.＝Hewasverytired.__________hefellsoundasleep.＝Hewasverytired,______hefellsoundasleep.他累得很，因此睡得很熟。thereforeThereforeso提示：therefore是副词，不能引导从句，两个句子之间要用连词或者分号；而so是连词，可接从句。4．equipvt.&vi.配备；装备equipmentn.装备；设备equipsb./sth.withsth.用某物装备某人/物equipsb./sth.for(doing)sth.为(做)某事而准备sb.beequippedtodosth.某人有准备做某事equipsb.todosth.使某人能够做某事beequippedwithsth.装备有某物apieceofequipment一件设备(1)Ourclassroom____________________aTVsetandataperecorder.我们的教室里配有一台电视和一台录音机。(2)Agoodeducationshould________________________.良好的教育能使你受用终生。(3)Ourschoolhasbeengiven______________________.我们学校有了一些赠送的新设备。isequippedwithequipyouforlifesomenewequipment5．regretv．&n.遗憾；后悔；惋惜refusewithmuchregret(manyregrets)婉言拒绝toone'sregret令人遗憾的是feelregretfulfor....对……感到后悔expressregretfor/at/oversth...对……表示遗憾regret＋n./pron./doing/havingdone后悔做某事regret＋that－clause后悔，遗憾……regrettosay/tell/inform...很抱歉地说/告诉/通知……It'smuchtoberegrettedthat...令人遗憾的是……(1)Heregretted_______________careless.＝Heregretted________________________careless.他对于自己的粗心大意感到懊悔。(2)Iregret____________youthatweareunabletoofferyouemployment.我遗憾地通知你，我们不能雇用你。(3)________________________，Imustleavenow.令我很遗憾的是，我现在必须离开了。(4)Weheard____________thatyouwerenotsuccessfulinyourplan.听到你的计划不能顺利进行，我们觉得很可惜。havingbeenthathehadbeentoinformMuchtomyregretwithregret6．focusn．(兴趣、活动等的)中心；焦点v．(使)集中，聚集；(使)聚焦beinfocus焦距对准；清晰beoutoffocus焦距没对准；模糊bringsth.intofocus把某物集中在焦点上focussth.on(upon)sth.＝fix...on...使……集中于……befocusedon/uponsth.＝befixedon集中于……(1)The____________mycameraisn‘tworkingproperly.我照相机上的调焦装置有毛病。(2)Herbeautymakesher__________________________.她长得漂亮，很惹人注意。(3)Weshould___________________________ourstudy.我们应该把注意力放在学习上。(4)Shefeltalltheeyes_____________________her.她觉得所有人都在注视着她。focusonthefocusofattentionfocusourattentiononwerefocusedon7．reducevt.减少；缩减；简化reduceone'sexpenditure减少某人的开支bereducedtodespair陷入绝望reduceto...降至……reduceby...减少了……(1)Hepersuadedthemto______theprice______$1000.他设法使他们的价格降到1000美元。(2)Productioncostshave___