必修4unit2workingtheland单词讲解课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2020/1/4,共 96 页,#,Unit 2,Working the land,Unit 2Working the land,1,重点单词,1,struggle,vt. & vi.,斗争；拼搏；努力,2,output,n,产量；输出,3,hunger,n,饥饿；欲望,hungry,adj.,饥饿的；有欲望的,4,expand,vt. & vi.,使变大；伸展；阐述,expansion,n,扩大；增加,重点单词1struggle vt. & vi.斗争；拼,2,5,circulate,vt. & vi.,循环；流传,circulation,n,循环流通,6,battle,n,战役；战斗；较量；斗争,vt. & vi.,搏斗；奋斗,7,therefore,adv.,因此；所以；因而,5circulate vt. & vi.循环；流传cir,3,8,equip,vt. & vi.,配备；装备,equipment,n,设备,(,不可数,)9,export,vt. & vi.,输出；出口,import,vt. & vi.,输入；入口；进口,10,nationality,n,国籍,nation,n,国家；民族,national,adj.,国家的；国有的,8equip vt. & vi.配备；装备equipme,4,11,occupation,n,工作；职业；占领,occupy,vt.,占领,12,confuse,vt.,使迷惑；使为难,confusing,adj.,令人迷惑的,confused,adj.,感到迷惑的,confusion,n,迷惑,13,regret,vt.,遗憾；后悔,n,遗憾；后悔,regretful,adj.,11occupation n工作；职业；占领occup,5,14,chemical,adj.,化学的；关于化学的,chemistry,n,化学,chemist,n,化学家；药剂师,15,bacteria,n,(bacterium,的复数形式,),细菌,16,reduce,vt.,减少；缩减；简化,reduction,n,缩小；减少,17,summary,n,总结；摘要；概要,summarize,vt.,总结,18,comment,n,评论；议论,vi. & vt.,表达意见；作出评论,14chemical adj.化学的；关于化学的chem,6,重点短语,1,thanks,to,幸亏；由于,2,rid.,of,摆脱；除去,3,be satisfied,with,对,感到满意,4,would,rather,宁愿；宁可,5,build,up,逐渐增强；建立；开发,6,lead,to,导致；造成,7,focus,on,集中,(,注意力,、,精力等,),于,重点短语1thanks to幸亏；由于2rid.,7,8,keep.free,from/of,使,免受,(,影响,、,伤害等,),；使,不含,(,有害物,)9,make,a difference,造成差异,，,很重要,10,keep,in,mind,牢记在心,11,cause damage,to,对,造成危害,12,in,addition,再者,，,还有,13,turn,to,转向,8keep.free from/of 使免受(影,8,struggle vt.,搏斗；斗争；努力；挣扎,n,斗争；挣扎,struggle,for,为争取而斗争,struggle,with,与,斗争struggle,against,与,斗争；为反对,而斗争,struggle,to do,sth.,努力,/,争取,=make great efforts to do sth.,struggle,through,奋力通过,struggle,to one,s feet,挣扎着站起来,struggle,on/along,(,虽艰难仍,),继续做某事,struggle vt. 搏斗；斗争；努力；挣扎n斗争；,9,struggle for,struggling with,struggling,to,the struggle for,struggled to her feet,struggle for struggling with,10,Dina,，,_for months to find a job as a waitress,，,finally took a position at a local advertising agency.,A.struggling,B,struggled,C. having struggled,D. to struggle,解析：,句意为：几个月以来，,Dina,一直努力想找一份女服务员的工作，最终她在当地一家广告代理处谋到了一个职位。本题考查非谓语动词作状语。设空处与句子主语为逻辑上的主谓关系，故排除,B,项；不定式作状语一般表示目的，故排除,D,项；,C,项相当于：,Dina had struggled for months to find a job as a waitress.,而,A,项相当于：,Dina was struggling for months to find a job as a waitress.,根据句意可知，,C,项更符合要求，故为答案。,答案：,C,Dina，_for months to fin,11,expand vt.&vi.,使变大；伸展；阐述,expansive,adj.,扩张性的；开展性的；广阔的,expand,into/to,使扩大,，,变大,expand,on/upon,阐述,，,详谈,We should constantly broaden our views and expand our knowledge.,我们要不断地开拓自己的眼界、增长见识。,expand vt.&vi. 使变大；伸展；阐述expa,12,即学即练,2,(1)Metals _ when they are heated.,金属受热会膨胀,。,(2)Weve _ _ _ by opening two more stores.,我们增开了两个商店以扩展业务,。,(3)I repeated the question and waited for her to _.,我把问题重复了一遍,，,等着她进行充分阐述,。,expand,expanded,the,business,expand,即学即练2(1)Metals _ when,13,therefore adv.(,as a result of that),因此；所以,即学即练,3,He was very tired,and,_ he fell sound asleep.,He was very tired,.,_ he fell sound asleep.,He was very tired, _ he fell sound asleep.,他累得很,，,因此睡得很熟,。,therefore,Therefore,so,提示：,therefore,是,副词,，不能引导从句，两个句子之间要用,连词,或者,句号,；而,so,是,连词,，可接从句。,therefore adv.(as a result of,14,4,equip vt.&vi.,配备；装备,equipment n. U,装备；设备,a piece of equipment,一件设备,equip sb./sth.,with,sth,.,用某物装备某人,/,物,be equipped,with,sth.,装备有某物,equip sb.,to do,sth.,使某人能够做某事,4equip vt.&vi. 配备；装备equipmen,15,即学即练,4,(1)Our classroom _ _ _ a TV set and a tape recorder.,我们的教室里配有一台电视和一台录音机,。,(2)A good education should _ _ _ _.,良好的教育能使你受用终生,。,(3)Our school has been given _ _ _.,我们学校有了一些赠送的新设备,。,is,equipped,with,equip,you,for,life,some,new,equipment,即学即练4(1)Our classroom _,16,confuse,v,t,.,使迷惑；使为难；使混乱；混淆,(1)confuse.and/with.,把,和,混淆,(2)confusion,n,混乱；迷惑,(3)confused,adj,.,困惑的，烦恼的,(,以人作主语,),(4)confusing,adj,.,令人费解的；使人困惑的,(,以物作主语,),confuse vt.使迷惑；使为难；使混乱；混淆(1)co,17,Judging from his_expression,，,he didnt understand the_problem referring to teenagers mental health.,答案：,confused,；,confusing,Judging from his_expres,18,regret,v,可惜，后悔，遗憾；惋惜；,n,.,遗憾，抱,feel regretful for.,对,感到后悔,regret v可惜，后悔，遗憾；惋惜；n.遗憾，抱 fe,19,Its,no use regretting,what you have done.,后悔你做过的事情没有用。,I,regret that,I am unable to accept your kind invitation.,很遗憾，我不能接受你的友好邀请。,I have always,regretted not having studied,harder at school.,我一直后悔在校期间没能努力学习。,We think,，,much to our regret,，,that we will not be able to visit you next year.,让我们深感遗憾的是，我们认为明年不能去拜访你了。,We,regret to inform,you that your application has not been successful.,我们很遗憾的通知您，您的申请未通过。,Its no use regretting what y,20,即学即练,5,(1)He regretted _ _ careless.,He regretted _ _ _ _ careless.,他对于自己的粗心大意感到懊悔。,(2)I regret _ _ you that we are unable to offer you employment.,我遗憾地通知你,，,我们不能雇用你,。,(3)_ _ _ _,，,I must leave now.,令我很遗憾的是,，,我现在必须离开了,。,(4)We heard _ _ that you were not successful in your plan.,听到你的计划不能顺利进行,，,我们觉得很可惜,。,having,been,that,he,had,been,to,inform,Much,to,my,regret,with,regret,即学即练5(1)He regretted _,21,Robert is indeed a wise man.,Oh,yes. How often I have regretted_his advice!,A,to take,B,taking,C,not to take,D,not taking,解析：,regret (not) doing/having done sth.,表示,“,后悔,(,没,),做,(,了,),某事,”,。,答案：,D,必修4unit2workingtheland单词讲解课件,22,Mr Black,，,what about my application?,Oh,，,I regret_you that it hasnt been successful.,A,telling,B,to tell,C,having told,D,said,解析：,句意为：,布莱克先生，我的申请如何？,噢，我很遗憾地告诉你，它未通过。由句意可知为,“,遗憾地要去干某事,”,，故选择,regret to do,的形式。,答案：,B,Mr Black，what about my applic,23,focus n,(,兴趣、活动等的,),中心；焦点,v,(,使,),集中，聚集；,(,使,),聚焦,be in,focus,焦距对准；清晰,be out of,focus,焦距没对准；模糊,focus,sth. on (upon) sth.,fix.on.,使,集中于,be focused,on/upon sth.,be fixed on,集中于,focus n(兴趣、活动等的)中心；焦点v(使)集中,24,即学即练,6,(1)The _ _ my camera isn,t working properly.,我照相机上的调焦装置有毛病,。,(2)Her beauty makes her _ _ _ _.,她长得漂亮,，,很惹人注意,。,(3)We should _ _ _ _ our study.,我们应该把注意力放在学习上,。,(4)She felt all the eyes _ _ _ her.,她觉得所有人都在注视着她,。,focus,on,the,focus,of,attention,focus,our,attention,on,were,focused,on,即学即练6(1)The _ _ my,25,reduce vt.,减少；缩减；简化,be reduced to despair,陷入绝望,reduce to.,降至,reduce by.,减少了,reduce vt. 减少；缩减；简化be reduce,26,即学即练,7,(1)He persuaded them to _ the price _ $1 000.,他设法使他们的价格降到,1 000,美元,。,(2)Production costs have _ _ _ one third.,生产成本下降了,1/3,。,(3)The fire _ the forest _ a few trees.,大火把森林烧得仅剩下几棵树了,。,reduce,to,been,reduced,by,reduced,to,即学即练7(1)He persuaded them to,27,comment vt.,评论,n,评论，意见，议论,have a/some/any,comment(s,) on/about sth.,对,有评论、意见,No,comment,.,无可奉告,。,Without,comment,.,不必多说,。,comment(,v.)on/ upon sth.,评论,，,对,发表意见,comment(,v.)that,clause,评论,comment vt.评论 n评论，意见，议论have,28,即学即练,8,(1)Have you any _ _ the proposals,？你对这些建议有什么意见吗？,(2)It created _ _ in the press.,这引起报界广泛的评论,。,(3)He made some useful _ _ my work.,他对我的作品作了一些实用的评论,。,(4)He _ that it was an excellent film.,他评论这部电影很精彩,。,comments,on,wide,comment,comments,on,commented,即学即练8(1)Have you any _,29,thanks to,由于；多亏,(,介词短语，在句中做原因状语，常置于句首或句末,),because of,因为；由于,owing to,由于,，,因,之缘故,as a result of,作为,的结果,，,由于,due to,因为,，,由于,(,不能放在句首,)on account of,由于；因为,thanks to 由于；多亏(介词短语，在句中做原因状语，,30,即学即练,9,(1)_ _ Jims warning, we avoided the accident.,多亏吉姆的提醒,，,我们避免了一场事故,。,(2)I couldnt attend the meeting _ _ illness.,我因病不能出席会议,。,(3)The delay was _ _ power failure.,延滞是由于停电,。,Thanks,to,owing,to,due,to,即学即练9(1)_ _ Jim,31,due to,Owing to,Because of,thanks to,Thanks to,due to Owing to Because of,32,rid,sb./oneself/sth.,of,sth.,使,摆脱,be/get rid of,去掉,，,摆脱；抛弃,remind,sb.,of,sth.,提醒某人某事,inform,sb.,of,sth.,通知某人某事,be,free,of,.,摆脱,rid sb./oneself/sth. of sth. 使,33,即学即练,10,(1)One day we will manage to _ _ _ _ this terrible disease.,总有一天我们有办法使这种可怕的疾病在世界上绝迹,。,(2)You must _ _ _ these old,fashioned ideas.,你必须摒弃这些陈旧观念,。,(3)We,ll have to _ _ _ him.,我们必须摆脱他,。,(4)How can we _ _ _ all the flies in the kitchen?,我们怎样才能把厨房内的苍蝇统统消灭掉？,rid,the,world,of,rid,yourself,of,get,rid,of,get,rid,of,即学即练10(1)One day we will man,34,be satisfied with,对,感到满意,be satisfied that.,满意,be satisfied to do,乐意干,satisfy vt.,满意；使满意,satisfied adj.,感到满意的,satisfying adj.,令人满意的,satisfactory adj.,令人满意的,satisfaction n.,满意,，,满足,be satisfied with 对感到满意be s,35,即学即练,11,(1)I _ the result.,我对那个结果很满意,。,(2)My parents try to _.,我父母尽量满足我的需求,。,(3)There was _ on his face.,他脸上露出了满意的微笑,。,(4)_,，,my boss agreed to my suggestion.,很使我满意的是,，,老板同意了我的建议,。,was satisfied with,satisfy my needs,a satisfied look,Much to my satisfaction,即学即练11(1)I _,36,lead to,通向，导致，致使,lead,n.,to sth.,引导,到,lead sb. to do sth.,使某人做某事,即学即练,12,(1)The bank has offered a reward for any information _ the arrest of the men.,银行悬赏任何能将这些人绳之以法的情报,。,(2)What _ acting as a career,？是什么让你开始从事演艺事业的？,leading to,led you to take up,lead to 通向，导致，致使leadn.to st,37,提示：,(1)lead to,中的,to,为,介词,，后面跟代词、名词或动名词。类似的词组还有：,devote to,致力于,/pay attention to,对,加以注意,/object to,反对,/stick to,坚持,/look forward to,期望，等等。,(2)lead to,不用被动语态。,(3)lead to,是前因后果，而,lie in (,result from),是前果后因。,It is said that a cigarette end,caused/led to/resulted,in the forest fire.,据说是一个烟头引起了这场森林大火。,提示：(1)lead to中的 to为介词，后面跟代词、名词,38,turn,take,built up,turn take built up,39,keep.free from/of,使,免受,(,影响、伤害等,),使,不含,(,有害物,),free sb./sth. from.,使某人,/,某物自由；解放；释放,for free,free of charge,免费地,，,无偿地,set sb. free,释放某人,keep.free from/of 使免受(影,40,即学即练,13,(1)_ the table _ dirt by putting a cover over it.,用个东西把桌子罩住,，,免得灰尘落在上面,。,(2)The lake _ pollution.,这湖没有污染,。,(3)The secretary _ all blame for the errors.,这些失误完全不能怪秘书,。,(4)Try to _ all prejudices.,尽量消除一切偏见,。,Keep,free from,is free of,was free from,free yourself from,即学即练13(1)_ the table _,41,struggle,regret,expand,equip,comments,struggle regret expand equip c,42,A,B,A B,43,B,B,44,C,C,45,The policemans _ traffic directions made all the drivers quite _.,A,confused; confused,B,confusing; confusing,C,confusing; confused,D,confused; confusing,答案：,C,解析：,confusing “,令人迷惑的”，多修饰物；,confused “,感到迷惑的”，多修饰人。,The policemans _ traffic,46,Robert is indeed a wise man.,Oh, yes. How often I have regretted _ his advice!,A,to take B,taking,C,not to take D,not taking,答案：,D,解析：考查,regret,的用法。,regret to do,遗憾要做某事，,regret doing,后悔做了某事。题意为“我经常后悔没有听取他的建议”。,Robert is indeed a wise man.,47,If I ruled the world I would _ the world _ wars, killers and everything else that is bad.,A,get rid of; by B,be rid of; by,C,rid; of D,get rid; of,答案：,C,解析：考查,rid.of.“,使,摆脱,”,。,If I ruled the world I would,48,(2010,安徽皖南八校二联,)One primary goal of UNESCO is to _ modern knowledge society in which all people can participate in information and knowledge.,A,make up B,polish up,C,build up D,take up,答案：,C,解析：考查动词短语辨析。,build up,建立；,take up,从事；,polish up,改善，润色；,make up,弥补，虚构，整理，和解，化妆。句意：建立现代化的知识社会，让所有的人都能参与信息与知识，是联合国教科文组织的主要目标之一。,(2010安徽皖南八校二联)One primary goa,49,Through determination, she had learned to read and write and _ to become part of the leadership of the village.,A,appeared B,struggled,C,hesitated D,failed,答案：,B,解析：,struggle to do sth.,意为“努力做某事”。,Through determination, she had,50,(2010,南昌二中,)On the bank of the river, we found him _ on a beach, with his eyes _ on a kite in the sky.,A,seated; fixing B,sitting; fixing,C,seated; being fixed D,sitting; fixed,答案：,D,解析：考查非谓语动词。第一空用,seated,或,sitting,作宾补，第二空是,with,复合结构，由,fix ones eyes on sth,可知应用过去分词,fixed,。,(2010南昌二中)On the bank of the,51,How does Alma like her new job?,She _ with the hours.,A,cant satisfy B,isnt satisfied,C,doesnt satisfy D,hasnt satisfied,答案：,B,解析：,be satisfied with,对,感到满意。,satisfy vt. “,使满意”，主语是物，宾语是人。,How does Alma like her new jo,52,(2010,山西太原五中,)The falling of the new building _ its soft base.,A,resulted in B,suffered from,C,led to D,lay in,答案：,D,解析：考查短语辨析。语意：新楼的倒塌在于根基不牢。此处,lie in,表示“,(,原因,),在于”。,A,项与,C,项的意思基本相同，表示“导致”，,B,项表示“遭受”，都不符合语意。,(2010山西太原五中)The falling of th,53,He had to take the medicine three times a day, so as to be_pain in the leg.,A,far from B,away from,C,apart from D,free from,答案：,D,解析：,be free from “,免除,，摆脱,”,；,far from“,远离” ；,be away from “,离开”；,apart from “,除了”。句意为“他不得不每天吃三次药，为的是摆脱腿部的疼痛”。,He had to take the medicine th,54,Much of the farm is under water; _ the grain, most of that has been ruined.,A,owing to B,thanks to,C,as for D,as with,答案：,C,解析：句意：农场大部分被水淹了；至于谷物，大部分已被毁了。,A.,由于；,B.,幸亏，由于；,C.,至于；,D.,与,一样。,Much of the farm is under wate,55,He was very busy, and _ he didnt go to the party that night.,A,however B,otherwise,C,therefore D,anyhow,答案：,C,解析：,however,然而；,otherwise,否则；,therefore,因此；,anyhow,不管怎样。,He was very busy, and _ h,56,The population of Africa is _ so rapidly as to cause concern of the whole world.,A,expanding B,stretching,C,extending D,spreading,答案：,A,解析：,expand,不仅指尺寸增加，还可指范围和体积的扩大。,stretch,指由曲变直、由短变长；,extend,指空间范围的扩大或长宽的向外延伸，也指时间的延长；,spread,指向四面八方扩大或传播。,The population of Africa is _,57,China has successfully sent up the Shenzhou spacecraft into the sky _ with devices of sophisticated science and technology.,A,equipped B,equipping,C,to be equipped D,having been equipped,答案：,A,解析：,be equipped with “,装备有,”,，句中,equipped,为过去分词做后置定语。,China has successfully sent up,58,