Ⅰ.拼寫單詞1．Whatsortofsubstance(物質(zhì))couldwithstandthosetemperatures?2．Hehasonlyoneaim(目的)inlife—tobeerich.3．Atthisstage(階段)it'simpossibletoknowwhetherourplanwillsucceed.4．Whenwaterboils(沸騰)itturnsintosteam.5．Metalscontract(收縮)astheygetcooler.6．Thesubstancesareformed(形成)fromamixtureofliquidssolidifying(凝固)underpressure.7．Weweredressedupforthepartybutshewasstillinherordinary(普通的)clothes.8．Hismodestbusinesseventuallyexpanded(擴(kuò)展)intoasupermarketempire.9．Ifyouaddtoomuchliquid(液體),themixturewillnotbethickenough.10．Youcanfloat(漂浮)veryeasilyin/ontheDeadSeabecauseit'ssosalty.Ⅱ.拓展詞匯1．mixturen．混合物→mixv．混合2．electricityn．電→electricaladj.與電有關(guān)的；用電的3．conclusionn．結(jié)論→concludev．得出結(jié)論；結(jié)束4．reactv．反應(yīng)→reactionn．反應(yīng)5．equipmentn．設(shè)備；裝備→equipv．裝備；配備6．partialadj.部分的；局部的→partiallyadv.部分地；偏袒地→partn．部分[巧記單詞]詞根詞形變化構(gòu)詞點(diǎn)撥concludeconclusion動(dòng)詞加sion構(gòu)成名詞reactreaction動(dòng)詞加(t)ion構(gòu)成名詞equipequipment動(dòng)詞加ment構(gòu)成名詞Ⅲ.補(bǔ)全短語1．a(chǎn)dd...to...往……加入……2．reactwith與……起(化學(xué))反應(yīng)3．in_conclusion最后；總之4．put...inorder把……按順序排列5．keep...outof把……關(guān)在外面6．thinkof想；考慮7．findout弄清楚；查明1．[教材原句]Two-thirdsoftheearth'ssurfaceiswater.地球表面三分之二是水。[句型點(diǎn)撥]分?jǐn)?shù)詞作主語時(shí)謂語動(dòng)詞的單復(fù)數(shù)問題。[佳句賞析]我們四分之三的工作要用電腦做。Threequartersofourworkisdonebytheputer.2．[教材原句]Itishardtothinkofaworldwithoutmetals.一個(gè)沒有金屬的世界是難以想象的。[句型點(diǎn)撥]Itis＋adj.＋todo...。[佳句賞析]對(duì)美好的事物感恩很容易，然而，碩果累累的人生屬于那些對(duì)挫折也心存感激的人。Itiseasytobethankfulforthegoodthings,whilealifeofrichfulfillmentestothosewhoarealsothankfulforthesetbacks.3．[教材原句]Hereisatablewiththemetalsthatreactmostatthetop,andthemetalsthatreactleastatthebottom.這里有一個(gè)表格，反應(yīng)強(qiáng)的金屬在上面，反應(yīng)弱的在下面。[句型點(diǎn)撥]here置于句首，主語是名詞，句子用全部倒裝語序。[佳句賞析]Alice,生日快樂，送你一件禮物。Alice,happybirthday!Hereisasmallgiftforyou.4．[教材原句]Aquarteristhesameas25percent(25%)．四分之一相當(dāng)于百分之二十五(25%)。[句型點(diǎn)撥]thesameas“和……一樣”為固定結(jié)構(gòu)，as不可換作其他詞，as后可接名詞、代詞、副詞，也可接從句。[佳句賞析]我的包和你的一樣。Mybagisthesameasyours.1．Two-thirdsoftheearth'ssurfaceiswater.(P41)地球表面三分之二是水?！铩胺?jǐn)?shù)(百分?jǐn)?shù))＋of＋名詞(代詞)”作主語時(shí)，謂語動(dòng)詞的單復(fù)數(shù)形式取決于of后的名詞或代詞的單復(fù)數(shù)形式。①Onlyone-thirdoftheworkhasbeendonebynow.到現(xiàn)在為止僅完成了三分之一的工作。②Two-thirds_of_the_students_agree_toholdaneveningpartyfortheirteacher'sbirthday.三分之二的學(xué)生同意為老師的生日舉行一個(gè)晚會(huì)。[名師點(diǎn)津]在英語中，表示分?jǐn)?shù)時(shí)，分子用基數(shù)詞，分母用序數(shù)詞；分子大于1時(shí)，表示分母的序數(shù)詞要用復(fù)數(shù)，分母若是2和4，分別用half和quarter代替。1/3onethird4/5fourfifths3/7threesevenths3/4threequarters2．Itishardtothinkofaworldwithoutmetals.(P44)很難想象一個(gè)沒有金屬的世界。★本句中it為形式主語，不定式短語tothinkof...是真正的主語。①Itisnoteasytofinishthetaskinsuchashorttime.在這么短的時(shí)間內(nèi)完成這項(xiàng)任務(wù)不容易。(1)在Itis＋adj.＋(forsb.)todosth.句型中，形容詞只能說明不定式所表示的行為的性質(zhì)或特點(diǎn)，不能說明不定式的執(zhí)行者。常見形容詞：difficult,easy,hard，important，impossible，necessary，possible等。(2)在Itis＋adj.＋(ofsb.)todosth.句型中，形容詞說明不定式的邏輯主語的品行、性格、性質(zhì)等，該句型通常可改為sb.＋be＋adj.＋todosth.。常見形容詞：nice,good,stupid,silly,careful等。(3)Itis＋adj./n．＋that-從句。(4)Itisnogood/use＋doingsth.“做某事是沒有好處/用的”。②It's_very_important_for_us_to_learnEnglishwell.對(duì)我們來說，學(xué)好英語很重要。③It_is_very_nice_of_you_to_helpme.你能幫助我真是太好了。④It_is_no_good_tryingthatmethod,becauseitwon'twork.嘗試那種方法沒有意義，因?yàn)樗黄鹱饔谩?．Differentmetalshavedifferentuses,forexample,steelisusedincars,andironisusedinelectricalequipment.(P44)不同的金屬有不同的用途，例如，鋼被用于汽車，鐵被用于電器設(shè)備?！飁quipmentn．設(shè)備；裝備①Thestoresellstentsandothercampingequipment.這家商店出售帳篷和其他野營設(shè)備。equipv．裝備equipsb./sth.withsth.用某物裝備某人/某物beequippedwith...裝備著……equipsb.for...使某人有能力做……②Theirschoolsare_very_poorly/well_equipped.他們學(xué)校裝備簡(jiǎn)陋/齊全。③Thesoldierswere_well_equipped_withweaponsandammunition.士兵們裝備好了武器和彈藥。④Agoodeducationshouldequip_you_forlife.良好的教育能使你受用終生。[名師點(diǎn)津]equipment為不可數(shù)名詞，表示一件器材時(shí)要用apieceofequipment。4．Thereactionofmetalswiththesesubstancescanbeputinorder.(P44)金屬與這些物質(zhì)的反應(yīng)程度可以按順序排列起來?！飌ut...inorder把……按順序排好①Puteverythinginorderbeforeyouleavetheroom.離開房間前把所有的東西都整理好。(1)inorder有序(地)；整齊outoforder無序(地)；發(fā)生故障intheorderof...按照……的次序(2)inorder(not)todo為了(不)做某事inorderthat...以便；為了……②I'vegotamechanicwhokeepsmycarin_order．我有個(gè)汽車修理工，他把我的車保養(yǎng)得很好。③Ifyouknowthatyourwork-lifebalanceisout_of_orderthenyouneedtochangethat.如果你知道你的工作和生活之間的平衡出現(xiàn)了問題，那么你需要改變。④In_order_to_dothisyouhavetobuildupconfidence.為了做到這一點(diǎn)，你一定要建立起自信。5．Whichofthemetalsinthetablereactsthemostwithoxygenandwater？(P44)表格中的哪一個(gè)金屬與氧氣和水反應(yīng)最厲害？★reactv．反應(yīng)，起作用，反動(dòng)①Ironseasilyreactwithwater.鐵與水很容易反應(yīng)。(1)reactto對(duì)……作出反應(yīng)，起反應(yīng)reactwith與……產(chǎn)生化學(xué)反應(yīng)reactagainst反對(duì)；反抗(2)reactionn.反應(yīng)；起作用(常與介詞to連用)②Willthepeopleeverreact_againstthisdictator?有朝一日人民會(huì)起來反抗這個(gè)獨(dú)裁者嗎？③Wewonderedhowhereacted_tothenews.我們想知道他對(duì)這個(gè)消息反應(yīng)如何。④Herarrestproducedanimmediatereactionfromthepress.她被捕的事立刻在新聞界引起反響。6．Aim:Tofindoutifironrusts(a)indryair；(b)inwaterthathasnoairinit(air-freewater)；(c)inordinarywater.(P45)目的：驗(yàn)證鐵在下列情況下是否會(huì)生銹：(a)在干燥的空氣中；(b)在不含空氣的水中；(c)在普通的水中?！颽imn．目標(biāo)，目的v.對(duì)準(zhǔn)目標(biāo)；打算①Takecarefulaimatthetargetbeforefiring.開火之前仔細(xì)瞄準(zhǔn)目標(biāo)。(1)withtheaimof...為了……takeaim(at...)瞄準(zhǔn)(……)(2)aim...at...用……瞄準(zhǔn)/對(duì)準(zhǔn)……aimtodosth./aimatdoingsth.旨在做……，打算做……beaimedat...旨在；目的在于②Wemustaimat_increasing/to_increaseexports.我們要力求增加出口貨物。③Ourcooperationisopenandtransparent,andis_aimed_atmutualbenefitandmondevelopment.我們的合作是開放的、透明的，目的是實(shí)現(xiàn)互利共贏、共同發(fā)展。④He_aimed_his_gun_at_thetarget,firedandmissedit.他用槍瞄準(zhǔn)目標(biāo)開火，卻未打中。7．Addsomeoiltothewater.(P45)在水中加些油。★add...to...把……添加到……①Addsomemilktocoffee.在咖啡里加點(diǎn)牛奶。addto增加；增添addup加起來；有意義addupto加起來達(dá)到；意味著②Thatwilladd_tomypleasure.那樣會(huì)增加我的樂趣。③Thewaiteradded_upthefoodcheck.侍者把飯菜的錢算了一下。④Hiswholeschooleducationadded_up_tonomorethanoneyear.他的整個(gè)學(xué)校教育加起來總共不到一年。8．Thiswillkeepairoutofthewater.(P45)這會(huì)將空氣隔在水外?！飇eep...outof...使……不進(jìn)入……；使……置身于……之外①Keepthedogoutofthestudy.別讓那只狗進(jìn)入書房。keepoff避開；不讓……接近keepupwith跟上；不落后；趕上keepawayfrom遠(yuǎn)離；離開；不參與②Keep_off_thebaddoginorderthattobebittenbyit.遠(yuǎn)離那條惡狗，以防被它咬到。③Heisstudyinghardtokeep_up_withhisclassmates.他正努力學(xué)習(xí)以趕上他的同學(xué)。9．ConclusionIrondoesnotrustindryair.(P45)結(jié)論鐵在干燥的空氣中不生銹?！颿onclusionn．結(jié)論；結(jié)束①Whatledyoutothatconclusion?什么導(dǎo)致你產(chǎn)生那種結(jié)論？(1)arriveat/eto/draw/reachaconclusion(fromsth.)(從……中)得出結(jié)論makeaconclusion下結(jié)論inconclusion最后；總而言之(2)concludevt.下結(jié)論；推斷；結(jié)束②Iarrived_at/drew/came_to/reached_the_conclusion_thathehadbeenlying.我看他是在撒謊。③In_conclusion,_ourjobisimportant.Itisnotonlyasourceofine,butalsoasourceofprideandachievement.總之，工作很重要，它不僅僅是收入的來源，也是自尊及成就感的來源。10．Ironrustsinordinarywater.(P45)鐵在普通水中會(huì)生銹?！飋rdinaryadj.普通的，平常的①Intheordinarywayhewouldhaveewithus,buthe'snotfeelingwell.在一般情況下他都和我們一起來，只是他現(xiàn)在身體不舒服。②Iliketowearordinaryclothes.我喜歡穿平常的衣服。[易混辨析]mon強(qiáng)調(diào)“常見的，不足為奇的”，意為“共同的，公共的，共有的，普通的”，短語：monsense“常識(shí)”ordinary(與眾多同類的東西相比)強(qiáng)調(diào)“平常的，平淡無奇的”usual“通常的；慣常的；慣例的”，強(qiáng)調(diào)依照慣例來判斷；有“遵循常規(guī)”之意。短語：asusual“像往常一樣”normal指“正常的，正規(guī)的，常態(tài)的，一般的”。短語：returntonormal“恢復(fù)正?！边x用以上詞語填空③Thedoctorsaidthechild'stemperaturewasnormal.④SmithisaverymonlastnameinEngland.⑤Shehadanordinarydresson.⑥Yesterdaymorningshecameintotheclassroomasusual.⑦ThiskindofdanceshowisverymononTVandispopularwithordinaryyoungpeople,especiallywithhighschoolstudents.Ⅰ.單句語法填空1．Isitnecessarytotellhisfathereverything?2．Therehasbeenaverydifferentreaction(react)tothedecision.3．Thesemeasuresareaimedatpreventingviolentcrime.4．Wecansafelydrawsomeconclusionsfromourdiscussion.5．TheteacheraskedmeifIwasready,adding(add)thateverybodywaswaitingformeattheschoolgate.6．Aputeristhemostimportantpieceofequipment(equip)youwillbuy.7．Manychemicalsubstancesreactwithoxygen.8．Hestudiedhardeveryday,aiming(aim)atpassingtheexam.9．Eachstudentdipped(蘸)afingerintothemixturetheteacherhadmixedandtastedit.(mix)10．Nowone-thirdofthecountryis(be)coveredwithtrees.11．Nomatterhowbrightatalkeryouare,therearetimeswhenit'sbetterto_remain(remain)silent.12．Itisverykindofyoutohelptheblindman.13．Thisisapieceofboardatthegateofthebuilding,whichreads:Keepoutwithoutpermission.14．Airexpands(expand)whenheated.15．Helpintheformofmoneywillbeverywele.Ⅱ.完成句子1．照料那位病人是我的職責(zé)。It_is_my_duty_to_care_forthepatient.2．孩子們傾向于違背父母的愿望來反抗父母。Childrentendto_react_against_theirparentsbygoingagainsttheirwishes.3．廚房里的每樣?xùn)|西都井然有序。Everythinginthekitchenisin_good_order．4．把這些數(shù)字加起來，弄清楚總計(jì)是多少。Add_upallthefiguresandfindoutwhattheyadd_up_to．5．我們班里五分之三的學(xué)生是女生。Three-fifths_of_the_students_in_our_class_aregirls.Ⅲ.一句多譯1．三加四等于七。①Three_added_to_four_makes_seven.②Three_and_four_add_up_to_seven.③If_you_add_three_to_four,_you_get_seven.④Three_and_four_is/makes_seven.2．你真粗心在作文中出現(xiàn)了那么多錯(cuò)誤。①You_are_careless_to_makesomanymistakesinyourposition.②It_is_careless_of_you_to_makesomanymistakesinyourposition.3．四分之三的學(xué)生通過了英語考試。①Three_out_of_four_of_the_students_have_passed_the_English_test.②Three_quarters_of_the_students_have_passed_the_English_test.Ⅳ.課文縮寫語法填空Differentmetalshavedifferent1.uses(use).Whenweusemetals,itisimportant2.to_know(know)howtheyreact3.withdifferentsubstances.The4.reaction(react)ofmetalswiththesesubstancescan5.be_put(put)inorder.Fromthetable,wecanfindpotassiumreacts6.themostwithoxygenandwater7.whilecopper8.doesn't_react(not,react)withwater.9.Whenweheatcalciuminoxygen,itburns10.to_form(form)anoxide.[對(duì)應(yīng)學(xué)生課時(shí)達(dá)標(biāo)訓(xùn)練(十八)]Ⅰ.根據(jù)提示寫出單詞的正確形式1．Atfirst,ourpanywasverysmall,butafterpurchasingsomesmallerones,itsoonexpanded(擴(kuò)大)intoalargeone.2．Workersreacted(反應(yīng))angrilytothelatestnewsofmorejoblossesatthefactory.3．Herconclusion(結(jié)論)wasthatthesituationwouldneverbeebetter.4．Helivesinanordinary(普通的)houseinthesmalltown.5．Owingtolackofenoughmarkets,investmentandmanpower,thepanyhadtocontract(收縮)itsbusiness.6．Itwasonlyapartial(part)solutiontotheproblem.7．Theylookedathimwithamixture(mix)ofhorrorandenvy.8．Itwasconcludedthathedidn'ttellusthetruth.Icametotheconclusionthathelied.(conclude)9．Ourofficeisequippedwithalotofadvancedequipment．(equip)10．Iwantedtoknowhowthestudentsreactedtomywordsandyourreaction．(react)Ⅱ.選詞填空add...to...;put...inorder;keep...outof;reactwith;thinkof;aimat1．Heliftedhisgunandaimed_atthebirdinthetree.2．Youshouldkeepthedogout_ofourbaby'sroom.3．IloveitbecauseIlookatiteverydayandthink_ofeveryoneinit!4．Addsomewoodtothestove.Thiswillkeepthefiregoing.5．Ironreacts_withwaterandairtoproducerust.6．Don'tthrowyourclothesabout.Put_themin_order．Ⅲ.完成句子1．最近的雨天增加了我們的困難。Therecentrainyweatheradded_to_our_difficulties．2．著名科學(xué)家下周將給我們做如何預(yù)測(cè)地震的報(bào)告，這是真的嗎？Is_it_true_thatthefamousscientistwillgiveusalectureonhowtopredictearthquakesnextweek?3．這個(gè)區(qū)域的五分之二的土地被樹和草覆蓋著。Two-fifths_of_the_landinthedistrictis_covered_withtreesandgrass.4．最后，我要感謝你們?yōu)槲易龅囊磺小n_conclusion,_I'dliketothankyouforallyou'vedoneforme.5．媽媽總是批評(píng)他把東西放得亂七八糟，但令她滿意的是，今天他把它們擺放得很整齊。Hismotherwasalwaysscoldinghimforleavingthingsout_of_order,_buttohersatisfaction,heput_them_in_ordertoday.Ⅳ.閱讀理解AThefoodweeatseemstohaveagreateffectonourhealth.Althoughsciencehasmadebigstepsinmakingfoodmorefittoeat,ithas,atthesametime,mademanyfoodsunfittoeat.Someresearchhasshownthatperhapseightypercentofhumanillnessisrelatedtofoodandfortypercentofcancerisrelatedtofoodaswell.Thatfoodisrelatedtoillnessisnotanewdiscovery.In1945,someresearchersrealizedthatthingsmonlyusedtokeepcolorsinmeatsandotherfoodadditives(添加劑)causedcancer.Yet,theseadditivesremaininourfood,anditisdifficulttoknowwhichthingsonthewrappings(包裝)offoodsarehelpfulorharmful.Theadditiveswhichweeatarenotallsodirect.Farmersoftengivepenicillin(青霉素)totheiranimals,andbecauseofthis,penicillinhasbeenfoundinthemilkofcows.Sometimessimilarthingsaresuppliedtoanimalsnotfortheirhealth,butjusttomakeaprofit.Thefarmersaresimplytryingtofattentheanimalsinordertogetahigherpriceonthemarket.Althoughsomecountrieshavetriedtocontrolsuchthings,thepracticecontinues.語篇解讀：本文是一篇說明文，講述的是食物可以讓我們生存，但是現(xiàn)在的很多疾病也是與食物有關(guān)的，告訴我們要特別注意自己所吃的食物。1．Accordingtothispassage,wecanknow________．A．perhapsmostkindsofcancerarerelatedtowhatpeopleeatB．perhapsmostofhumanillnessiscausedbywhatweeatC．cancerwasdiscoveredin1945D．sciencehasmadefoodunfittoeat解析：選B細(xì)節(jié)理解題。根據(jù)第一段“Someresearchhasshownthatperhapseightypercentofhumanillnessisrelatedtofoodandfortypercentofcancerisrelatedtofoodaswell.”說明百分之八十的疾病都是由我們吃的食物引起的。故B項(xiàng)正確。2．Thingsthatareusedtokeepcolorsinmeatsare________．A．harmfulB．uselessC．helplessD．dangerous解析：選A細(xì)節(jié)理解題。根據(jù)第一段“In1945,someresearchersrealizedthatthingsmonlyusedtokeepcolorsinmeatsandotherfoodadditives(添加劑)causedcancer.”說明這些讓肉著色的添加劑會(huì)導(dǎo)致癌癥。那么對(duì)人體是有害的，故A正確。3．Peopleuseadditivesto________．A．makefoodmoreunfittoeatB．causecancerC．changethecolorofthefoodD．takeoffthediseasesofthefood解析：選C常識(shí)判斷題。根據(jù)常識(shí)可知人們使用添加劑，主要是改變食品的顏色，所以選C。4．WhichofthefollowingisNOTtrue?A．Somewrappingsoffoodareharmful.B．Farmerstrytomakemoremoneyonthemarketbyfatteningtheiranimals.C．“Thepracticecontinues”means“Thingsarestillgoingonlikethat”.D．Weneedn'ttakecareofwhatweeat.解析：選D細(xì)節(jié)理解題。根據(jù)第一段“Thefoodweeatseemstohaveagreateffectonourhealth.Althoughsciencehasmadebigstepsinmakingfoodmorefittoeat,ithas,atthesametime,mademanyfoodsunfittoeat.Someresearchhasshownthatperhapseightypercentofhumanillnessisrelatedtofoodandfortypercentofcancerisrelatedtofoodaswell.”說明食物可以讓我們生存，但是現(xiàn)在的很多疾病也是與食物有關(guān)的。說明對(duì)于我們的食物我們要特別注意。故D項(xiàng)正確。BAreyouinterestedindoingscientificexperiments?Ifyouare,followthefollowinginstructionsanddoanexperimentinyourhome.NAME:CandletimeandroomtemperatureMATERIALS:15medium-sizewaxcandles,airconditioning,aspaceheater,anailorafork,andthreethermometersINSTRUCTIONS：1．eupwithyourhypothesis(假設(shè))—doyouthinkthatcandleswillburnfasterinwarmorcoldenvironments?2．Measureyourcandles.Theyshouldallbebrand-new,soallofthemshouldhavethesamelength.3．Runtheair-conditionerinoneroom,spaceheaterinanother,andleaveanotherroomatamildtemperature.Leaveathermometerineachroomandwaitforthetemperaturetoadjust(onehourorso)．4．Writedownthetemperatureineachroom.5．Place5candlesineachoftheroomsandlightthem.Returnevery15minutestomeasureallofthecandles.Keepaseparatedatasheetforeachroom,andtrackthetime,temperature,andlengthofall5candlesineach.6．Whenall15candleshaveburnedout,plotyourresultsonagraphwithtimeonthex-axis(horizontal)andaveragelengthineachroomonthey-axis.Attheend,youshouldhaveagraphwiththreelinesonit,allslopingdown.Dotheyslopedownatdifferentrates?Aretheresultsthesameasyourhypothesis?TIP:Thesescienceprojectsforkidscanalsobedonewithoutairconditioningoraheater:simplyplaceonecandleintherefrigerator(preferablywithoutanythingelseinit,sincethesmokewillmakeforanunpleasanttaste),andoneundera40-wattbulb.Makesuretoplacethermometersnexttothecandles.eq\x(語篇解讀：文章指導(dǎo)我們?nèi)绾巫鰧?shí)驗(yàn)。)5．Intheexperiment,whatistheuseofthethermometers?A．Tomeasurecandles.B．Tomeasuretemperature.C．Torecordtheresults.D．Tohelpfixthewaxcandles.解析：選B推理判斷題。根據(jù)INSTRUCTIONS中第三點(diǎn)的“Leaveathermometerineachroomandwaitforthetemperaturetoadjust”可推斷thermometers是用來測(cè)量溫度的，所以選B。6．Whatisthepurposeofdoingthisexperiment?A．Tofindouthowtomakebetteruseofcandles.B．Tofindoutifcandlesburnfasterinwarmorcoldenvironments.C．Toteachpeoplehowtodoscientificexperimentsathome.D．Tofindoutwhycandlesburndifferentlyindifferentenvironments.解析：選B推理判斷題。根據(jù)INSTRUCTIONS中第一點(diǎn)“eupwithyourhypothesis(假設(shè))—doyouthinkthatcandleswillburnfasterinwarmorcoldenvironments？”可推斷這個(gè)實(shí)驗(yàn)的目的是來觀察蠟燭在冷的環(huán)境里還是在熱的環(huán)境里燃燒得更快，所以選B。7．Thelinesonthey-axisaredrawnto________．A．showthetemperatureineachroomB．trackthetimethatwasusedtoburnthecandlesC．showtheaveragelengthofthecandlesindetailineachroomD．describeyourhypothesisaboutthetimeneededtoburnthecandles解析：選C細(xì)節(jié)理解題。根據(jù)INSTRUCTIONS中第六點(diǎn)的“averagelengthineachroomonthey-axis”可知y-axis是用來顯示每個(gè)房間里的蠟燭每隔一個(gè)時(shí)間段后長度的平均值，所以選C。8．Afterreadingthispassage,wecanknowallthefollowingEXCEPT________．A．wherethermometersareplacedinsuchanexperimentB．whyairconditioningisrequiredinsuchanexperimentC．howsuchanexperimentiscarriedonwithoutaheaterintheroomD．a(chǎn)candleburnsmuchfasterinawarmenvironment解析：選D細(xì)節(jié)理解題。作者并沒有給出最后的結(jié)果，故我們不知道蠟燭是否在熱的環(huán)境里燃燒得更快，所以選D。Ⅴ.任務(wù)型閱讀HowtoMakeFriendsFriendshipisaveryimportanthumanrelationshipandeveryoneneedsgoodfriends.Goodfriendshiphasmanybenefits.Itofferspanionship,improvesself-worthandpromotesgoodhealth.Therearetimesinourlivessuchaswhenwehaverecentlymovedintoanewtown,orchangedourjobsorschools.Suchchangesoftenleaveuswithoutafriend.1.________Butformanyofustheprocessisdifficultandrequirescourage.Belowaresomehelpfulsuggestionsonhowtomakeandkeepfriends.Associatewithothers.Thefirststeptomakingfriendsisassociatingwithotherpeople.Youcangotopublicplacestomeetnewpeople.Besides,youwillneedtomakeyourselfknownbybeinganactivememberofsuchplaces.Startaconversation.Startingaconversationisthesecondmostimportantstepinmakingnewfriends.2.________Youcanalwaysstarttheconversation.Beingabletomakesmalltalkisaveryusefulskillinrelatingwithotherpeople.3．________Choosingfriendswithmoninterestsisimportantinbuildingfriendshipastheseinterestswouldalwaysbringyouandyourfriendtogether.Hangingoutwillalwaysbeapleasantexperience.Letitgrow.Itisagoodthingtostayintouch.However,trynottopressyournewfriendwithcalls,messagesorvisitsast