SectionⅣUsingLanguage从三个选项中选择最佳选项1.Whattooktheirtimeandenergy?A．Findingfood.B．Keepingalive.C．Findinghelp.2.Whichkindoffuelcantheyuse?A．Trees.B．Coal.C．Sealfat.3.Whymusttheypayspecialattentiontotheireyes?A．Becausethetemperaturewaschangeable.B．Becauseitcouldfreezequickly.C．Becauseitmightbehurtbytheraysfromthesun.【答案】1～3BCC判断正(T)误(F)1.WhenShackletonleft,thewriterfeltdiscouragedandthencheerful.()2.Itwaseasyforthemtogetfreshwater.()3.Asachef,hefeltitisnoteasytovarythemeals.()【答案】1～3TFTdelayvt.&vi.耽搁；延迟n.耽搁；延迟(教材P9)．..thefearthatwemightneverknowtheirfateandpossibledelays,atfirstmadeusfeellowanddiscouraged.……无从知晓他们的命运以及可能出现的耽搁的恐惧，起初使我们感到沮丧和低迷。Wedecidedtodelayourweddinguntilnextyear.我们决定把婚礼推迟到明年。Theweatherisresponsibleforthedelay.由于天气原因才耽搁了。①delay(doing)sth.推迟(干)某事②withoutdelay毫不延迟地；迅速地adelayindoingsth.耽误做某事Hedelayedtellingherthenews，waitingfortherightmoment.他没有立刻把消息告诉她，等有了适当的时机再说。JowrathfullyproposedthatMr.Davisbearrestedwithoutdelay.乔怒气冲冲地提议，应当把戴维斯先生毫不迟延地逮起来。[名师点津]delay后面不能跟不定式，只能跟动名词作宾语，类似的动词还有：avoid,admit,advise,enjoy,finish,forbid,give,imagine,keep,mind,miss,practice,resist,risk,suggest等。完成句子①Thetrain____________________(延误了一个小时)bytheaccident.②Iarrivedthere________________________(毫无耽搁)．③Theydecidedto_______________________(推迟出国)．【答案】①wasdelayedanhour②withoutdelay③delaygoingabroaddiscouragevt.使……气馁；劝阻，阻止IwasneverdiscouragedagainstlearningEnglish.我从未对学习英语失去信心。Heiseasilydiscouragedbydifficultiesandobstacles.他遇到困难和阻碍就容易泄气。①discouragesb.fromdoingsth.阻止某人做某事②discouragedadj.沮丧的；灰心丧气的be/getdiscouraged变得灰心，泄气③discouragementn.灰心；丧气④discouragingadj.令人泄气的；令人沮丧的Hisparentsdiscouragedhimfromjoiningtheforce.他的父母劝他不要参军。Iwasmoredisappointedthandiscouraged.我是失望，而不是泄气。完成句子①Ifyoumeetwithanydifficultyinyourstudy，____________(不要灰心)．②He________________(听起来感到沮丧)bythelackofprogressintalks.③Wetriedto________________(阻止他不要去爬山)withoutaguide.【答案】①don'tbediscouraged②soundeddiscouraged③discouragehimfromclimbingthemountaingraspvt.抓住；抓紧；掌握n.抓住，把握；理解；领会(教材P9)．..wehadtogatherfreshwaterbygraspingandthenmeltingseaice.我们不得不通过捞一些浮冰然后再融化来得到一些淡水。Igraspedthemainpointofthespeech.我领会了这篇演讲的要点。①graspatsth.尽力抓住某物graspachance/anopportunity抓住机会②haveagraspof掌握/精通……beyondone'sgrasp超乎某人的理解力withinone'sgrasp在某人的掌握下Shegraspedathiscoatasherushedpasther.他从她身边冲过去时，她使劲抓住了他的上衣。ShehasagoodgraspoftheEnglishlanguage.她精通英语。Successwaswithinhergrasp.她有把握获得成功。翻译句子①你最好抓住这一机会。_______________________________________________________________②她始终不明白该怎样去做。_______________________________________________________________③她对该学科有深刻的了解。_______________________________________________________________【答案】①You'dbettergrasptheopportunity.②Shecouldnevergrasphowtodoit.③Shehasagoodgraspofthesubject.(教材P9)WithnotreesgrowingonAntarcticaandnooil,theonlyfuelwecouldusewassealfat.南极大陆不长树，也没有油料，唯一可供...
