人教版高中英语必修四Unit2Workingtheland-Languagepoints

高中英语课件madeofcanruohanxing【精品英语】Unit2Workingtheland-Languagepoints课件(新人教版必修４)LanguagepointsforReadingI1.Haveyouevergrownanyplants?Ifso,whatdidyoudotogrowthem?Ifso=Ifyouhaveevergrownsomeplants.so表示“象那样的，如前所说的”，用于代替已陈述的事。如：-----canyoupasstheexam?------Ihopeso.1)辨析because,forbecause表示理由充分,有必然因果关系,能回答以why引起的问句。2.Hewantseveryonetocallhimafarmer,forthat’showheregardshimself.—Whyaren’tyoucomingwithustotheconcert?—BecauseIhavegotabadheadache.—你为何不与我们一起去看音乐会？—因为我头痛。for(因为,由于),补充说明理由,不用于句首;不能回答以why引起的问句。如：Theshopwasquitenew,forithadopenedonlytheweekbefore.____hesaysso,itmustbetrue.___itwaslate,Imadehastetogo.Thedaybreaks_______thesunrises.Thedaybreaks,___thebirdsaresinging.sinceAsbecausefor2)regardregard...as...;将......认为Weregardedherasthebestwriteramongus.in/withregardtosb./sth.关于,至于acountry’slawsinregardtohumanrights一个国家关于人权的法律3.worksthelandworkvi./vt.经营,管理worktheland=growcropsonit耕耘土地Heworksabigfarm.他经营着一个大的农场。4.Inmanyways,heisoneofthem,andhehasstruggledforthepastfivedecadestohelpthem.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.Ihaven’theardfromhimyet/recently/lately.Ihaveseentheoldmansomewherebefore.(2)since/forIhavelivedinBeijingsince2000.IhavelivedinBeijingsinceIarrivedhere.IhavelivedinBeijingfor5years.strugglevi.搏斗,挣扎,努力,拼搏Theywerestrugglingtogetouttheburningcar.他们挣扎着从烧着的车里往外爬。Shestruggledupthestairswithherheavybags.她提着沉重的行李艰难地走上楼梯。[搭配]struggleagainst与…斗争，为反对…而斗争，strugglefor为争取…而斗争5.DrYuanLongpinggrowswhatiscalledsuperhybridrice.e.g.Idon’tquiteunderstandwhatyouareexplaining.PleasewatchwhatIamdoingcarefully.2)What=thething(s)that1)Super特级，超级____theemperorsawwasquitedifferentfrom_____theoldministertoldhim.A.What,thatB.That,whatC.Which,thatD.All,allItisprettywellunderstood_______controlstheflowofcarbondioxideinandouttheatmospheretoday.A.thatB.whenC.whatD.how6.Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.it在句中作形式宾语,真正的宾语为toproduce…,结构为:动词(make,feel,think,regard…)+it+adj+todo.e.g.WethinkitimportanttolearnEnglishwell.Ilike____intheautumnwhenthewhetherisclearandbright.A.ThisB.thatC.itD.one.7.output产量8.Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.makeit+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:Weconsideritourdutytosupportgoodleaders.consider,think,make,find,believe,count,declare,deem,fancy,feel,guess,imagine,judge,prove,see,show,suppose,understand,take等.Thenewmethodmakesitpossibletocompletethetaskfaster.Tomfounditveryembarrassingtoberemindedofthelong-standingdebt.Susandeemeditadvisabletokeepthemattersecret.Weallfeelitnicetobeabletovisitthatdistinguisheduniversity.Whocanproveitwrongtohavea“make-money-quick”mentality?Theguidethought___wrongtoeatmonkeys.A.thisB.itisC.itD.thatwas9.DrYuansearchedforawaytoincreasericeharvestwithoutexpandingtheareaoffields.▲search=trytofindbylookingfor“搜查”。Theysearchedeverywherebutcouldnotfindthelostchild.他们各处都找遍了,始终找不到丢失的小孩。Thehomewassearchedbutnoonewasfound.搜查了房屋但一个人也未发现。▲search常用的搭配：searchsb./sth.搜查某人/某物searchforsb./sth.搜寻某人/某物searchsth./sb.for…搜查某物/某人以寻找……insearchof寻找searchout发现注意：searchsb.指“搜查某人”,指对某人进行搜身。searchforsb.指“搜寻某人”,指为了要找到某人进行搜寻,相当于lookfor。例如：Thepolicemansearchedthethieftoseewhathehadinhispockets.警察搜查小偷,看他口袋里有什么东西。Thevillagersaresearchingforthemissingchild.村民们正在搜寻那个失踪的孩子。10.Thankstohisresearch,theUNhasmoretoolsinthebattletoridtheworldofhunger.1)thanksto表示“幸亏,多亏”多用于表达正面意思,相当于感谢,在句中作状语和表语。Thankstoyourhelp，muchtroublewassaved.多亏你的帮助,减少了许多麻烦。Animals’livingenvironmentshavebeengettingworse___theincreaseinindustrialpollution.A.thankstoB.becauseC.asD.since2)rid…of…使…摆脱/清除…ridahouseofmice清除室内老鼠ridoneselfofdebt还清债务[类似用法动词]：inform/warn/cure…of…,Thesalesmanageraskedhismentoinformhimofeverythingconcerningthesalesintime.销售部经理让他手下的人把关于销售量的情况及时报告他。11.Usinghishybridrice,farmersareproducingharveststwiceaslargeasbefore.英语中的倍数表达法共有三种形式:(1)倍数+形容词/副词的比较级+than...(2)倍数+as+形容词/副词的原级+as...(3)倍数+the+名词+of...Thisbuildingisfivetimeshigherthanthatone.这座楼比那座楼高出五倍。Thisbuildingisfivetimesashighasthatone.这座楼是那座楼的五倍高。Thisbuildingisfivetimestheheightofthatone.这座楼是那座楼的五倍高。Thenewbuildingisfourtimesthesizeoftheoldone.ItisreportedthattheUnitedStatesuses___energyasthewholeofEurope.A.astwiceB.twicemuchC.twicemuchasD.twiceasmuch12.Andhewouldratherkeeptimeforhishobbies.wouldrather宁愿，宁可He’dratherworkinthecountryside.[用法1]：wouldrather…than…宁愿…而不…，与其…不如…IwouldratherwatchTVathomethangotothecinema.[用法2]：would…ratherthan…=wouldrather…than…Facingtheenemies,oursoldierswoulddieratherthansurrender.面对敌人,我们的战士宁死不屈。Ratherthanrefusetohelpyou,Iwouldborrowmoneyfrommyfriends.我宁可向朋友借钱,也不愿拒绝帮助你。[用法3]：wouldrather后面也可跟从句表示主语宁愿某人做某事。这时，从句谓语应用虚拟语气，即用一般过去时表示现在或将来要做的事；用过去完成时表示已经做过的事或过去要做的事。I’dratheryouhadn’ttoldhimthenewsthatday.[用法4]:wouldratherhavedonesth.表示主语要做某事,而结果却事与愿违。I’dratherhaveleftanoteonherdesk.我本想留张字条在她的书桌上。(事实上没有)[高考链接]----Shallwegoskatingorstayathome?----Which____doyourself?(’05全国）A.doyouratherB.wouldyouratherB.C.willyouratherD.shouldyourather答案Bwouldratherdosth.更喜欢做…1)toomuch与much