Unit 2 Working the land Language points课件人教版高中英语必修四.ppt
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1、Unit2WorkingthelandLanguagepointsLearning aims1、get more familiar with the text2、Learn the key words,expressions and sentence structures in the textSentence Explanations1.Although he is one of Chinas most famous scientists,Yuan Longping considers himself a farmer,for he works the land to do his rese
2、arch.【分析】这是一个含让步状语从句的主从复合句。其结构为:让步状语从句(Although he is one of Chinas most famous scientists)+主句(Yuan Longping considers himself a farmer)。主句中包含“consider+宾语+n.”结构。for引导的从句并不表示原因,而只是为主句中所说的话提供推断的理由,加以解释,此时for前要加逗号。e.g.The shop was quite new,for it had opened only the week before.注意:work the land表示“耕种土地
3、”,相当于grow crops on the land。【仿写】尽管他是班上最好的学生之一,班长仍然刻苦学习,因为他明白学无止境。_ in the class,_ hard,for he knows there is no end to learning.1)辨析辨析because,forbecause表示理由充分表示理由充分,有必然因果有必然因果关系关系,能回答以能回答以why引起的问句。引起的问句。Hewantseveryonetocallhimafarmer,forthatshowheregardshimself.Whyarentyoucomingwithustotheconcert?B
4、ecauseIhavegotabadheadache.你为何不与我们一起去看音乐会?你为何不与我们一起去看音乐会?因为我头痛。因为我头痛。for(因为因为,由于由于),补充说明理由补充说明理由,不用不用于句首于句首;不能回答以不能回答以why引起的问句。引起的问句。如:如:Theshopwasquitenew,forithadopenedonlytheweekbefore.since侧重主句,从句表示显然的或已为人所知的理由,常译为“因为”、“既然”,语气比because稍弱,通常置于句首,表示一种含有勉强语气的原因。as是常用词,它表示的“原因”是双方已知的事实或显而易见的原因,或者理由不是
5、很重要,含义与since相同,但语气更弱,没有since正式,常译为“由于,鉴于”。从句说明原因,主句说明结果,主从并重。_hesaysso,itmustbetrue._itwaslate,Imadehastetogo.Thedaybreaks_thesunrises.Thedaybreaks,_thebirdsaresinging.sinceAsbecausefor2.Indeed,his sunburnt face and arms and his slim,strong body are just like those of millions of Chinese farmers,for
6、 whom he has struggled for the past five decades.(P10)【分析】这是一个复合句,主句的主语是_,like those of millions of Chinese farmers是介词短语作_,for whom引导的定语从句修饰millions of Chinese farmers。注意:关系代词位于介词之后,指人时要用whom,指物时要用which。【仿写】的确,他的相貌举止很像他的哥哥,过去几年里他和哥哥一直在为邻居做好事Indeed,his appearance and manners are _,_ good deeds for th
7、eir neighbor in the past few years.3.In 1973,he became the first agricultural pioneer in the world to grow rice that has a high output.【分析】本句中动词不定式(to grow rice)作定语,修饰 the first agricultural pioneer。不定式放在表示次序的词the first,the last,the best以及the only,the very,the right等词后面,且这些词与动词不定式有逻辑上的主谓关系,结构为:the f
8、irst/last/best/only/very/right.+n.+to do sth.表示“第一个/最后一个/最好的一个/唯一的/恰好的/合适的做某事的人/物”。他总是第一个来并且最后一个离开。He is always the first to come and the last to leave.最后一个离开正在下沉的船的那个人是船长。The last man to leave the sinking ship was the captain.4.This special strain of rice makes it possible to produce one-third more
9、 of the crop in the same fields.(金榜P28-1)【分析】make it+宾语补足语+动词不定式,it 做形式宾语,动词不定式是真正的宾语。it做形式宾语,通常和下列动词连用:consider,think,make,find,believe,count,declare,deem,fancy,feel,guess,imagine,judge,prove,see,show,suppose,understand,take等。【翻译】这种特殊的稻种使得同样的田地多收获三分之一的产量。【高考链接】We feel _ our duty to make our country
10、 a better place.(天津2011)A.it B.thisC.thatD.one5.These increased harvests mean that 22%of the worlds people are fed from just 7%of the farmland in the world.(P10)【分析】这是一个复合句,主句是_,that引导了一个_从句。注意:“百分数或分数+名词”作主语时,谓语动词的数与该名词的数要保持一致。【翻译】这一粮食产量的增加意味着中国仅仅7%的耕地养活了世界22%的人口。【仿写】收集到的资料表明超过20%的野生动物已经在森林里消失。The
11、collected information shows that more than _ in the forest.Words1.regardregard.as.;将将.认为认为Weregardedherasthebestwriteramongus.in/withregardtosb./sth.关于关于,至于至于acountryslawsinregardtohumanrights一个国家关于人权的法律一个国家关于人权的法律2.Inmanyways,heisoneofthem,andhehasstruggledforthepastfivedecadestohelpthem.常与现在完成时连用的
12、时间状语常与现在完成时连用的时间状语(1)already,yet,ever,just,recently,lately,never,before(adv.)Theboyhasalready/justgothome.Ihaventheardfromhimyet/recently/lately.Ihaveseentheoldmansomewherebefore.(2)since/forIhavelivedinBeijingsince2000.IhavelivedinBeijingsinceIarrivedhere.IhavelivedinBeijingfor5years.struggle(金榜金榜P
13、19-1)v.挣扎;努力;拼搏;斗争挣扎;努力;拼搏;斗争n.(为争取自由、政治权利等而进行的为争取自由、政治权利等而进行的)斗争,奋斗斗争,奋斗strugglewith与与斗争斗争strugglefor为争取为争取而斗争而斗争struggleagainst与与斗争;为反对斗争;为反对而斗争而斗争struggletodosth.(=makegreateffortstodosth.)努努力做某事力做某事struggletoonesfeet挣扎着站起来挣扎着站起来eg:Shestruggledtokeepbackthetears.她努力忍住泪水。她努力忍住泪水。Itwasahardstruggle
14、togetmyworkdoneontime为使工作按时完成为使工作按时完成,我做了一番努力。我做了一番努力。完成句子我们应当帮助那些仍在为独立而斗争的人们。Weshouldhelpthosewhoarestill_他们得和各种各样的困难作斗争。Theyhadto_Answers:strugglingforindependencestrugglewith/againstallkindsofdifficulties3.Expand(金榜P20-3)v.扩大;扩展;增加;增长;(使)膨胀;阐述;使变大常用结构:expand.into.将扩展/发展成expandon阐述;详谈Heisthinkingo
15、fexpandinghisbusiness.他在正考虑扩大他的生意。Intenyearsthecityspopulationexpandedby12%.十年之中,该市人口增加了百分之十二。联想拓展:expansionn.展开;膨胀;扩展expansiveadj.广阔的;易膨胀的4.equip(金榜P21-6)vt.&vi.配备;装备常用结构:equipsb./sth.with用武装某人;用装备某物equipsb./sth.for为而武装某人;为而装备某物apieceofofficeequipment一件办公设备Theyequippedthemselvesfortheexpedition.他们为
16、远征准备装备。Agoodeducationshouldequipyouforlife.良好的教育能使你受用终生。完成句子Thesoldierswerewell(装备)_weapons.Thislibrary_(为而装备)atomicresearch.Ourclassroom_(装备有)acomputerandataperecorder.equippedwithisequippedforisequippedwith5.exportv./n.出口(金榜P21-7)反义词:importv./n.进口Eg:Chinaexportstomanyforeigncountries.中国向许多国家出口物资。W
17、eexportgoodstoover40differentcountries.Theimportofcottongoodswentupsharplyin1986.在1986年,棉织品的进口猛增。6.confusev.使困惑;混淆;搞乱(金榜P21-8)confusionn.混乱;紊乱;混乱状态confusingadj.令人困惑的;使人混乱的confusedadj.感到困惑的;被弄糊涂的confuseAwith/andB搭配把混同;辨别不清Hewasreally_(confuse)bythe_(confuse)problemwhichalso_otherpeopleforalongtime.Wh
18、entheearthquakeoccurredeverythingwasin_.(confuse)Imalways_John_Paulconfused,confusing,confused,confusion,confusing,with/and6.regretvt.&vi.后悔;遗憾n.遗憾;懊悔常用结构:regretdoing后悔做了某事regrettodo遗憾将要做某事muchtoonesregret深感遗憾withregret遗憾地Tomregrettedtellinghisparentsthething.汤姆后悔告诉了父母那件事。Iregrettedtotellyouyouhadnt
19、passedthedrivingtest.我很遗憾地告诉你你没有通过驾驶考试。Hetoldmewithregretthathecouldntcometotheparty.他很抱歉地对我说他不能参加这个聚会了。Hegaveupteachingin1998,muchtohisstudentsregret.他于1998年放弃了教学,这使他的学生很遗憾。拓展:regrettfuladj后悔的;遗憾的regrettableadj可惜的;令人遗憾的Expressions1.thanksto幸亏;由于;因为(金榜P20-5)Eg:Thankstoyourhelp,muchtroublewassaved.多亏
20、你的帮助,减少了许多麻烦。拓展:thanksto=becauseof由于多亏Thanksto/Becauseofyoursupport,wewonthegame.eg:由于交通堵塞我迟到了。Thankstothetraffic,Iwaslate.2.ridof使摆脱/清除(金榜P21-5)ridahouseofmice清除室内老鼠ridoneselfofdebt还清债务ridsb./sth.of摆脱某事/人eg:Youmustridyourselfoftheseold-fashionedideas.你必须摆脱这些陈腐观念的束缚。联想拓展beridof摆脱getridof摆脱;除掉;去掉eg:I
21、twontbelongbeforewecanbe/getridofthepestaltogether.不用太久,我们就能把这种害虫消除干净。不用太久,我们就能把这种害虫消除干净。3.besatisfiedwith对表示满足或满意Eg:Youvedonewellatschool.Imverysatisfiedwithyou.你在学校干得不错,我对你很满意。【考点聚焦】1)近义词组:becontentwith同根词:satisfyvt.满足;使满意;satisfactionn.满意;满足satisfiedadj.(人/表情)感到满足的satisfyingadj.(事物)令人满意的2)besatis
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