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SectionⅢUsinglanguage&DevelopingideasⅠ.核心单词1．n.习语，成语2．adj.简洁的3．n.当权，权力4．n.相遇5．n.基本部分，要素6．n.野生生物7．adj.平均的idiomconciseauthorityencounterelementwildlifeaverage8．n.小径，小道9．n.景象，景色10．v.冻僵；呆住11．v.盯着看，凝视12．n.按钮13．adj.奇异的，美妙的14．n.图像，影像pathscenefreezestarebuttonmagicalimageⅡ.拓展单词1．n．摄影师→n．照片→n．摄影师2．v．看到，观察→n．观察，观测3．n．变化，多样化→adj.各种各样的4．v．按，压→n．压力5．v．恢复→n．康复，恢复6．n．吃惊→adj.令人震惊的→adj.感到震惊的photographerphotographphotographerobserveobservationvarietyvariouspresspressurerecoverrecoveryshockshockingshockedⅢ.重点短语1．各种各样的2．多达，直到3．以……的速度4．集中精力于5．从……恢复6．时不时地7．对……表示尊重8．毕竟avarietyofuptoataspeedofconcentrateonrecoverfrom...fromtimetotimeshowrespecttoafterallⅣ.重点句型1．photographingthisamazingscene,Isuddenlyhadafeeling.当我在全神贯注地拍摄这一令人惊叹的景象时，我突然有一种被人监视的感觉。2．Onlymetersawayfromme.离我只有几米远的地方有一只熊。WhileIwasconcentratingonthatIwasbeingwatchedwasabear3．itsthick,brownhair,thebearstaredbackatme.水从它浓密的棕色皮毛上滴落下来，那只熊回视着我。4．arethevisitorstotheworld.毕竟我们是它们世界的访客。WithwaterfallingoffIt'safterallwewho►重点单词和短语1．observev．观察，注意到，庆祝，遵守(1)observesb./sth.(dosth.)注意到某人/某物(做某事)observesb./sth.doingsth.注意到某人/某物正在做某事observethat...注意到……(2)observern.观察者observationn.观察，观测①Thepoliceobservedthatamanenteredthebank.＝Thepoliceobservedamanenterthebank.警察注意到一个男人走进了银行。②ManyAmericansobservetheholidayatpubliceatinganddrinkingplaces.许多美国人都选择在公共的餐饮场所庆祝节日。③Sofartheceasefirehasbeenobservedbybothsides.到目前为止，双方都遵守着停火协定。[即学即练]单句语法填空/翻译句子(1)Hewasobserved(leave)theroom.(2)Ilookedupandobservedasnake(wind)itswayupthetreetocatchitsbreakfast.(3)Shetakesgreatprideinhertalentfor(observe)．(4)Someonewhodoesn'tobservetrafficregulationswillbepunished.,toleavewindingobservation不遵守交通规则的人将受到惩罚。易错提示：在“observesb./sth.dosth.”结构中，用做宾语补足语的不定式不带to，但若变为被动语态，则不定式要带to。Someoneobservedamanenterthebank.＝Amanwasobservedtoenterthebank.有人注意到一个男人走进了银行。易错提示：①avarietyof/varietiesof后接名词时，名词前不加冠词，谓语动词单复数与名词的数保持一致。②“thevarietyof＋复数名词”意为“……的品种”，作主语时，谓语动词用单数形式。Thevarietyofhisbooksisastonishing.他的书品种之多让人惊叹。发散思维：表示“专心于”的常见短语还有focuson,fixone'sattentionon,beabsorbedin,beburiedin,bedevotedto等2.varietyn．变化，多样性(1)avarietyof＝varietiesof各种各样的thevarietyof……的品种(2)variousadj.各种各样的(3)varyv.变化varywith...随……变化varyfrom...to...由……到……不等①Shedidn'tliketheworkbecauseitlackedvariety;shewasdoingthesamethingallthetime.她不喜欢这项工作，因为它单调乏味；她一直在做着同样的事。②Makesurethatasyougofrominterviewtointerview,youaregettingavarietyofanswers.确保当你逐个进行采访的时候，你得到的是多种多样的答案。③Therearevariouswaysofgettingtothestation.去车站有各种不同的路线。④Thepriceoffruitsvarieswiththeseason.水果价格随季节而变动。⑤Theweathervariesfromverycoldtoquitemild.天气在很冷到很暖之间变化。[即学即练]单句语法填空(1)Thereisawide(various)ofpatternstochoosefrom.(2)Thetoyboathas(vary)speeds.(3)Theweatherhere(various)fromhourtohour.varietyvariousvaries3．averageadj.平均的v．平均为n．平均数onaverage平均来看above/belowaverage在平均值以上/以下anaverageof平均是……①Fredwasanaveragestudent,butnotanaverageperson.弗雷德是一个普通学生，但绝不是个普通人。②Wefailonestudentperyearonaverage.我们平均每年有一个学生不及格。③Ittakesanaverageoftenweeksforahousesaletobecompleted.售出一幢房子平均需要10周的时间。[即学即练]单句语法填空(1)It'ssaidthatthepressreceivesaverageofnearly100articlesaday.(2)averagewereceivetenletterseachday.anOn4．concentratev．专注；专心；集中(注意力思想等)(1)concentrateon专注于，专心于concentrateone'sattention/mindon...将注意力/思想集中于……(2)concentrationn.专注，集中(3)concentratedadj.专注的①Somestudentscan'tconcentrateontheirstudyandtendtofeelsleepyinclass.有些学生不能全神贯注学习，往往在课堂上犯困。②Ilostmyconcentrationandnearlydroveintoabridge.我开车时走神了，差点撞上一座桥。③Hemadeaconcentratedefforttofinishtheworkontime.他全力以赴以按时完成这项工作。[即学即练]单句语法填空(1)Stressandtirednessoftenresultinalackof(concentrate)．(2)Shehasturneddownseveralinvitationstostaratshowsinordertoconcentrateherstudies.concentrationon5.scenen．场面；场景；现场；景色onthescene＝onthespot在现场；当场①Whatabeautifulscene!多么美丽的景色呀！②Thefilmcontainssomeviolentscenes.这部电影有几处暴力场面。③Thousandsofrepairworkersareonthesceneandhopetorestoreservicesoon.数千名修理工在现场工作，希望能尽快恢复服务。[即学即练]写出下列句子中scene的词义(1)Theherometwiththeheroineintheopeningsceneoftheplay.(2)Shereturnedhometofindasceneofmess.(3)Havingreceivedanemergencycall,thepoliceweresoononthescene.场景场面现场6．freezev．呆住；结冰；冷冻；冻结(1)freezingadj.极冷的，严寒的freezingpoint冰点freezingcold极其寒冷(2)freezern.冰柜①Ifrozewithterrorasthedoorslowlyopened.门慢慢打开时我吓呆了。②Ourprofessortoldusthatsaltwaterfreezesatalowertemperaturethanfreshwater.我们的教授告诉我们盐水的冻结温度比淡水低。③Itistrulyimpressivetoappreciatethesceneryofthebeautifulwaterfowlsinthedenselypopulatedcityduringthefreezingwinter.在寒冷的冬天，在人口稠密的城市里欣赏美丽的水鸟，真是令人印象深刻。④It'sfreezingcoldoutside.外面极为寒冷。[即学即练]用freeze的正确形式填空(1)Herfingerswereinthewater.(2)Alcoholhasalowerpointthanwater.(3)Onacoldnight,thelittlegirlwasalmostinastreetcorner.frozenfreezingfreezingfreezingfrozen7．recoverv．恢复，痊愈；重新获得(1)recoveroneself镇定下来recoverfrom...从……中康复(2)recoveryn.痊愈，恢复①Sherecoveredconsciousnessafterabouttwentyminutes.大约20分钟后，她恢复了知觉。②Herecoveredhimselfenoughtospeakcalmly.他镇定下来，平静地说话。③Itmaytakethebodyalongtimetorecoverfromaninjury.身体可能要花很长一段时间才能从伤病中痊愈。[即学即练]单句语法填空(1)Theyaretrulygoodbirdsthatarewortheveryeffortweputinto(recover)them.(2)Hehasnowmadeafull(recover)fromhissuffering.(3)Smithrecoveredthecancerafterstandinggreatpains.recoveringrecoveryfrom联