人教版必修四unit2知识点练习

1、Unit2Workingtheland.?单句语法填空1Itsourhopethatwewillplayagreaterroleinthemarketplaceand_therefore_，supplymorejobs.分析：考察副词。句意：我们希望我们会在工作市场上起更大的作用，所以供给更多的工作。2Theclimatehereisquitepleasant,thetemperaturerarely,if，reaching30?insummer.分析：此题考察省略句。句意：这里的天气宜人，_，在夏季气温很少达到30摄氏度。ifever假如以前有；假如以前发生。依据句中的重点词quiteple

2、asant(宜人)，rarely(很少)可知，空格处表达的意思是“假如以前有(ifever)”。ifever相当于ifit(thetemperature)everreached30?insummer。3Wewouldratherourdaughter_stayed_(stay)athomewithus,butitisherchoice,andsheisnotachildanylonger.分析：此题考察虚构语气。句意：我们情愿我们的女儿和我们一同待在家里，可是那是她的选择，她已经不再是一个儿童子了。wouldrather后接从句时，要用虚构语气，假如与此刻或未来事实相反，从句用一般过去时态；假

3、如与过去事实相反，从句用过去达成时。依据后边的itisherchoice以判断这件事情还没发生，因此从句用一般过去时。that可4Bearsbuild_up_fatstoresthroughoutthesummerandfalltohaveenergyenoughtolastthemthroughtheirwintersleep.分析：句意：狗熊在夏季和秋季开始脂肪的储藏以使他们有足够的能量来度过冬眠。5Itsoundslikesomethingiswrongwiththecars_so_，wedbettertakeittothegarageimmediately.分析：此题考察省略。句意：听

4、起来仿佛是车的发动机出缺点了。假如这样的话，我们最好马上把它带到修车厂去。ifso“假如这样的话”。6.Thenewsshockedthepublicaboutstudentssafetyatschool.，_leading_(lead)togreatconcern分析：此题考察非谓语动词。依据本句的构造来看，惹起的关注正是这条信息令民众震撼的同时所惹起的结果，即结果状语，而作结果状语，且表达主动意义。句意：这条信息令社会震撼，惹起了人们对在校学生安全的极大关注。7Cathy,whatareyougoingtodothisweekend?_If_possible,Imgoingtoseemyp

5、arentsinthecountryside.分析：答语句意：假如可能的话，我要去探望乡间的父亲母亲。假如可能的话。ifpossible8AtfirstIregretted_inviting_(invite)themtostay,butwesoonbecamegreatfriends.分析：考察非谓语动词。句意：开初，我懊悔邀请他们留下来，可是我们很快成为了朋友。regretdoing懊悔做了某事。9Ihadabusyandtiringweekendbecause_decorating_(decorate)thehousefortheChristmascostmeawholeday.分析：考名

6、作主。句意：我个周末的很忙很累，因装圣房屋花了我一成天。because引原由状从句，从句中的cost是，前面是主，用名作主。10Wouldntyouratheryourchild_became_(become)successfulwithhisstudyandonthescholarship?分析：考虚气的用法。句意：道你不想你的孩子在学上成功，得学金？wouldrather后边的从句用虚气，即用的去式形式。11Newtechnologieshavemade_it_possibletoturnoutnewproductsfasterandatalowercost.分析：考代。句意：新的技已以更

7、低的成本更快地生出新的品成可能。依据句意可知，it在句中作形式，真实的是后边的不定式。12Togetaslimfigure,Fannyhastriedmanyways,butinvain.Sonowsheisreducedtonot_eating_(eat)anythingforsupper.分析：句意：了有一个苗条的体形，范妮了多方法，但都徒。所以在她被迫晚什么都不吃。bereducedtodoingsth.落到做某事，堕入的境地。13TheUnitedNationsistryingtofreetheworld_from/of_thethreatofwar.分析：free.from/of.使

8、免于。14Hiscontributiontotheboyswelfarewastoequiphim_for_theworldinwhichhewouldlive.分析：句意：他孩子福利事的献是了自己有能力适他将生活的个世界。equip.for.装。15Anaverageofjustofrainfelllastyear,making_it_thedriestyearsinceCaliforniabecameastatein1850.分析：本考代。句意：昨年均匀降了厘米的雨，使其成自1850加利福尼成州以来最干旱的一年。由境可知，此考的是代的代替，代替前面提到的lastyear，同名同物，同一者，

9、用it。年.句改1Hefounditverydifficulttofocushisattentioninhistextbook._inon_2ThehighwayledtoShanghaiwasbuiltfiveyearsago._ledleading_3Nowtheyoungmanregretswastesomuchtimewhenhewasatschool._wastewasting_4Thatiscalledatomicenergyisactuallynuclearenergy._ThatWhat_5Equippingwithnewscientificfarmingmethods，the

10、yhavebeenabletouselessfarmlandthaninthepast._EquippingEquipped_6Withallhisattentionfocusonhisexperimenttospendwithhisfamily.，hehasnotime_focusfocused_7Iwouldrathersleepalldaythantoplaycomputergamesforalongtime._去掉to_8Thoughthepriceofthehousehasbeenreduced10%，wecantafforditeither._reduced后加by_.教材原句1T

11、hanks_to_hisresearch,theUNhasmoretoolsinthebattletoridtheworld_of_hunger.分析：第一空考“thanksto”意“因，幸”；第二空考“rid.of.”意“除去”。2Sincethen,findingwaystogrowmorerice_has_been_(be)hislifegoal.分析：考以及主一致。since引状，主句用在达成，且名作主，用数。3_Although_heisoneofChinasmostfamousscientists,YuanLongpingconsidershimselfafarmer.分析：考两个

12、句子之的关系。合意可知答案，两句之表示折关系。4_Born_(bear)in1930,DrYuangraduatedfromSouthwestAgriculturalCollegein1953.分析：考分作状。bear与主之被关系，故用Born。5Spendingmoneyonhimselfor_leading_(lead)acomfortablelifealso_means_(mean)verylittletohim.分析：第一空考“spendmoney(in)doingsth.致，名作主，用数。”；第二空考主一6Nowmorethan60%oftherice_produced_(produ

13、ce)yearisfromthishybridstrain.inChinaeach分析：考察分词作定语。produce与rice之间为动宾关系，故填produced。7These_increased_(increase)harvestsmeanthat22%oftheworldspeople?_are_fed_(feed)fromjust7%ofthefarmlandintheworld.分析：第一空考察分词作定语，increase与所修饰词之间为动宾关系，故填过去分词；第二空考察被动语态。8Overthepasthalfcentury，_using_(use)chemicalfertiliz

14、ers_has_become_(become)verycommoninfarming.分析：第一空考察动名词作主语；第二空考察主谓一致和时态，动名词作主语时谓语用单数，依据“overthepasthalfcentury”可知用此刻达成时态。9Theyfeelthatthismakesthesoilintheirfields_richer_(rich)inmineralsandsomorefertile.分析：考察形容词比较级。依据and后somorefertile可知，此处应填richer。10Cropssuchaspeasorsoybeansputimportantmineralsbacki

15、ntothesoil，_making_(make)itreadyforcropssuchaswheatorcorn.分析：考察分词作状语。make与前面的句子之间是顺承主动关系，故用现在分词作结果状语，故填making。.语篇填空_Although_heisoneofChinasmostfamousscientists,YuanLongpingconsiders_himself_afarmer,forheworksthelandtodohis,his_sunburnt_(sunburn)faceandarmsandhisslim,strongbodyarejustlikethoseofmill

16、ionsofChinesefarmers,for_whom_hehasstruggledforthepastfivedecades.DrYuanLongpinggrowswhatiscalledsuperhybridrice.In1974,he_became_(become)thefirstagriculturalpioneerintheworldtogrowricethathas_a_highoutput.Thisspecialstrainofricemakes_it_possibletoproduceonethirdmoreofthecropinthesamefields.Nowmoret

17、han60%oftherice_produced_(produce)inChinaeachyearisfromthishybridstrain.Bornintoapoorfarmersfamilyin1930,DrYuangraduated_from_SouthwestAgriculturalCollegein1953.Sincethen,findingways_to_grow_(grow)morericehasbeenhislifegoal.话题写作用本单元所学知识达成以下句子，并依据逻辑连成短文。1中国的农民以前过着很艰辛的生活，并向来受着饥饿的困扰。FarmersinChinausedt

18、o_lead_a_hard_life_and_were_always_disturbed_byhunger.2几十年来，他们努力找寻可以提升粮食产量的方法，但见效甚微。Fordecades，they_struggled_to_search_for_ways_toincreasethegrainoutput，butwithoutsuccess.3多亏了袁隆平的杂交水稻研究，农民们的收成比从前多了一倍。_Thanks_to_Yuan_Longpings_research_onthehybridriceareproducingharvests_twice_as_large_as_before_.，farmers4这意