人教版八年级下册第七单元知识详解及试卷

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1、Unit7Whafsthehighestmountainintheworld?一、重点短语I.asbigas与一样大as.……as与..…-•样（形容词副词）同级比较中间加形容词副词原型2.oneoftheoldestcountries最古老的国家之一oneof+the形容词最高级+可数名词复数最之一3.feelfreetodosth.随意地做某事asfarasIknow据我所知（可用在作文当屮发表占己的观点）Inmyopinionintheworld在世界上同义短语有：allovertheworld；aroundtheworld6.anyothermountain其他任何一，座山

2、7.ofallthesaltlakes在所有的咸水湖中8.runalong跨越9.freezingweather冰冻的天气10.takeinair呼吸空气II.thefirstpeopletodosth.第一个做某事的人12.inthefaceofdifficulties面临危险13.giveupdoingsth.放弃做某事14.achieveonc,sdrcam实现某人的梦想15.eventhough虽然;尽管=evenifasif=asthough好像16.beawake醒着wakeup醒來，叫醒17.ninoverwithexcitement兴奋地跑过去18.walkinto

3、sb.撞到某人19fallover摔倒takecareof照顾;照料=lookafter=carefortakecare当心，保重everytwoyears每两年表频率相当于oncetwoyears二、知识点详解1.Feelfreetoaskmeanythingontoday'sGreatWalltour.在今天的长城游中，大家尽管问我任何问题，不要拘束。feelfree是英语口语中一个常用表达。若有人让你feelfreetodosomething,就是让你无需拘束，只管按照H己的意愿去做某事。c.g.A:CanIuseyourbathroom?我可以用一下你的卫生间吗？B:Yes

4、,feelfree.可以，请随意。AsfarasIknow,therearenoman-madeobjectsasbigasthis.据我所知，再没有像它这样大的人造物体了。asfarasIknow是一个固定的表达方式，还可以说sofarasIknow,意思是一"据我所知”。e.g.They'renotcomingtoday,sofarasIknow.3.achievementn.成就；成绩e.g.Wefeltagreatsenseofachievementwhenwereachedthetopofthemountain.当我们到达山顶的时候，我们有一-种巨大的成就感。achiev

5、ev.达到；完成；成功e.g.Hewillneverachieveanything讦hedoesn'tworkharder.4.southwesternadj.西南的；西南方向的、e.g.IsthisSouthwesternAirline?这是西南航空公诃吗？includev.包含；包括c.g.Herhobbiesincludeswimmingandgardening.conditionn.条件；状况e.g.Thepianowasingoodcondition.takein吸入；容纟内e.g.Itisalsoveryhardtotakeinairasyougetnearthetop

6、.take常见短语：takeofftakeouttakeawaytakecaretakeuptakeaftertakecareofsucceedv.实现目标；成功常用短语:succeedindoingsth.e.g.PolicehaveAnallysucceededinsolvingthemystery.succeed词性转换successsuccessfulsuccessfully8.challengev.&n.挑战；考验e.g.Thejobdoesn'treallychallengehim.这项匸作不能真正的考验他。9.inthefaceofjflI对（困难、问题等）e.g.I

7、nthefaceofdifficulties,he'scompletelyunafraid・。10.forcen.力；力量e.g.Thethieftookthemoneyfi*omtheoldmanbyforce.11.Oneoftheworld'smostdangeroussportsismountainclimbing,••・oneof+the+形容词的最高级+复数名词II,意为一最Z—eg:MissWangisoneofthemostpopularteacher