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1EvaluationWarning:ThedocumentwascreatedwithSpire.Docfor.NET.课时跟踪练(四)Lesson2&Lesson3—LanguagePoints一、全练语言点，基稳才能楼高Ⅰ.单词拼写1．Theengineersdesignedanewtypeofvehicleformountainous(多山的)regions.2．Thebattleshipshallbearmed(武装)withanotherfiveguns.3．Thethiefwasseized(抓住)andturnedovertoapolicestation.4．Withpricessliding(滑动)fast,smallcomputersarebecomingpopular.5．Heexploredwaysandmeans(方法)ofsolvingtheproblems.6．Thevillagersfled(逃走)tothehigherplacebecauseoftheflood.7．Wetroadsincreasethepotential(可能性)foranaccident.8．Thenewshoppingcentrewasconstructed(建造)atacostof1.1millionyuan.Ⅱ.单句语法填空1．Thelioncarriedoffthebabywhenthemotherwascookinginthekitchen.2．Theroomwasverycoldand,exceptforJack,entirelyempty.3．Onbehalfofthestaff,Iwishtoextendourwarmestwelcometoyou.4．Asweallknow,manyillnessesresultfromlackofexercise.5．Arallywasheldtocallforan_endtothecivilwar.6．Theyear1949saw(see)thefoundingofthePeople'sRepublicofChina.7．Thestudentisinvitedtotesteachitemforhimselfbymeansofspecifictechniques.8．WiththeCollegeEntranceExaminationdrawing(draw)near,thestudentsfeelgreatpressure.Ⅲ.完成句子1．You'llhavetoanswer_for_your_violent_behaviourincourt.你得对自己在法庭上的暴力行为承担责任。2．Ourschoolhas_seen_many_great_changesinthelastfewyears.我们的学校最近几年发生了许多巨大变化。3．Weallcarried_on_singingasifnothinghadhappened.我们继续唱歌，好像什么也没发生过一样。4．With_so_many_problems_to_think_about,_hewouldn'tgotosleep,turningoveronthebed.由于有那么多问题要考虑，他就是睡不着，在床上辗转反侧。5．Thenewoperationsystemmakes_your_computer_easier_to_operate.2新的操作系统使你的电脑更容易操作。Ⅳ.课文语法填空NatureisturningonusThelastfewyears1.have_seen(see)environmentaldisasters2.on_agrandscale,andexpertsarepredictingfarworsetocome.JinLireportsonourEarth's3.changeable(change)weatherpatterns.Inthelastdecade,thunderstorms,floods,earthquakes,typhoonsandtsunamishavebecomeincreasinglycommon.ReducedrainfallhasaffectedlargeareasofAfricaforyears,4.leaving(leave)irrigationcanalsdry.Anumberofnationshavealreadybeenin5.armed(arm)conflictoverwater.Volcaniceruptionsandearthquakeshavealwaysbeen6.a_threatincertainpartsoftheworld.Indonesiahashadaroughtime,sufferingseveralkillerquakes.Whyisnaturebeginningtoturn7.onus?Oneanswerisoverpopulation.Peopleinagriculturalareas,withoutanymeanstoearntheirliving,movetothecitiesandthenconstructshabbyhomesfrom8.whatevermaterialstheycanfindonpoorclaysoil.Thesehomes,seldommadeofbricks,caneasilyfalldowninearthquakesorslipandslidedownhillinlandslides,especiallyin9.mountainous(mountain)areas.Mostdisasterexpertsbelievethereisthepotential10.thatthingscouldgetalotworse.ProfessorHouMing,ofBeijingUniversitystudiesvolcanoesandhewarnsthattheworldhasnotseentheworstnaturecando.Ⅴ.串点成篇微表达除了(apartfrom)聪明之外，吉姆还很勤奋。因此(asaresult)，他在学校里总是取得好成绩。他主张(advocate)每个人都应该努力学习，否则(orelse)他就不会抓住(seize)好机会。总之(allinall)，你应该对你自己负责(answerfor)。Apart_from_being_intelligent,_Jim_is_also_hardworking._As_a_result,_he_is_always_achieving_good_results_at_school.He_advocates_that_everyone_(should)_study_hard,_or_else_he_won't_seize_the_good_opportunity.All_in_all,_you_should_answer_for_yourself.二、勤练高考题型，多练自能生巧Ⅰ.阅读理解ChannelIslandsfoxescanonlybefoundinChannelIslandsNationalPark,achainofislandsoffthecoastofCalifornia.Theyfacedasharpdecreaseinnumberinthelate1990s.Populationsofthefoxhaddroppedmorethan90percentonfourof3thesixislands.OnSantaCruzIsland,where1,400foxeshadoncelived,fewerthan55remained.ThepopulationonSantaRosaIslandhaddroppedfrom1,780tojust15.“Goldeneagleswerethemainthreat(威胁)facingthesmallanimals，”scientistssaid.Thebirdswerenotnativetotheislandsandhadonlystartedfrequentingtheareainthe1990safteruseofthepesticide(农药)DDTwipedoutthelarger,nativebaldeagles.“Goldeneaglepredation(捕食行为)wasconsideredunnaturalbecausegoldeneagleswererarelyobserved，”theNationalParkServiceexplainedonitswebsite.“Withthegoldeneagle'ssharptalons,swiftnessofflight,andfourtimesthebodymassofafox,theyeasilyhuntedthefox.”TheChannelIslandsfoxwasaddedtotheendangeredspecieslistin2004—amovethatledtoanenormousefforttosavetheanimalfromdyingout.EmpoweredbytheEndangeredSpeciesAct,atleast300scientistsandconservation(保护)experts,andnonprofitorganizationsjoinedforcestostartconservationmeasures,includinggoldeneaglerelocationprograms.The_hard_work_finally_paid_off.TheU．S.FishandWildlifeServiceannouncedinDecemberthatfoxpopulationsontheislandsofSanMiguel,SantaRosaandSantaCruzhad“fullyrecovered”.Whilethefourthsubspecieswerestillunderthreat,theSantaCatalinaIslandfoxhadbeenremovedfromthelistof“endangered”．语篇解读：本文是说明文。海峡群岛上的狐狸曾经差点灭绝了，经过多方努力之后它们的数量恢复到了一个较高的水平。1．WhatdoestheauthormainlywanttotellusaboutChannelIslandsfoxesinParagraph1?A．Theirhabitatsarelimited.B．Theydon'tsurviveeasily.C．Theyaregreatlyendangered.D．Theyoncealmostdisappeared.解析：选D细节理解题。根据第一段可知海峡群岛上的狐狸曾经几近濒危。2．WhatbecameabigdangertoChannelIslandsfoxes?A．Islandersintroducinganewspeciestotheislands.B．Goldeneagleshuntingthemforfood.C．Baldeaglesfrequentingtheislands.D．ThewideuseofpesticideDDT.解析：选B细节理解题。根据第二段的第一句可知应选B项。43．Whatwastheconservationexperts'attitudetowardChannelIslandsfoxesin2004?A．Concerned.B．Pleased.C．Curious.D．Hopeful.解析：选A推理判断题。根据第三段可知，这些狐狸在2004年被列入了濒危物种名单，这促使人们采取行动来保