1、Unit 2Extended reading 课文单词讲解distance n遥远，久远；距离；差异；疏远遥远，久远；距离；差异；疏远At that moment,they felt the earth shaking beneath their feet;beyond in the distance,they heard the crash of falling roofs.【记牢记牢】(1)in the distance 在远方；在远处在远方；在远处at/from a distance 隔一段距离；从远处隔一段距离；从远处keep sb at a distance 对某人冷淡对某人冷淡，疏
2、远疏远keep one s distance from 与与保持距离保持距离(2)distant adj.遥远的；疏远的遥远的；疏远的(3)distantly adv.遥远地；疏远地遥远地；疏远地The tower can be seen from a distance of 30 miles.从从30英里远的地方都可以看到这座塔。英里远的地方都可以看到这座塔。单句语法填空单句语法填空Soon,the rabbit ran away off the road and disappeared in _ distance.We spotted them waving to us _ a dista
3、nce of 50 meters.To many people,technology means computers,handheld devices,or vehicles that travel to _(distance)planets.They told me they were _(distance)related in the village.theatdistantdistantlyrescue n&vt.救援，营救，抢救救援，营救，抢救【教材原句教材原句】Dogs have been very helpful in rescue efforts on land【记牢记牢】(1)
4、come/go to one s rescue 营救某人营救某人，帮助某人帮助某人rescue workers 营救人员营救人员rescue sb from.从从中营救某人中营救某人(2)rescuer n营救人员营救人员They were eventually rescued by a helicopter.他们最后被直升机救走了。他们最后被直升机救走了。sharp adj.灵敏的；锋利的；急剧的；明显的；尖锐的；强烈的灵敏的；锋利的；急剧的；明显的；尖锐的；强烈的【教材原句教材原句】Because of their small size and sharp sense of smell,d
5、ogs can locate survivors much faster than humans can.【记牢记牢】sharpen v(使使)变得锋利变得锋利，变得清晰；使尖锐变得清晰；使尖锐sharply adv.锋利地；尖锐地；急剧地；强烈地锋利地；尖锐地；急剧地；强烈地That woman has a very sharp tongue.那个女人说话很刻薄。那个女人说话很刻薄。句型公式：句型公式：“be to do”结构的用法结构的用法【教材原句教材原句】Its ashy rocks,now dark,now light,told a story of past eruptions t
6、hat might have warned the city what was to come!火山岩忽明忽暗，讲述着过去火山几度喷发的故事，这本火山岩忽明忽暗，讲述着过去火山几度喷发的故事，这本来可以警告这座城市里的人们，灾难即将降临！来可以警告这座城市里的人们，灾难即将降临！【记牢记牢】“be to do”结构表示将来结构表示将来，主要有以下三方面的含义：主要有以下三方面的含义：(1)表示注定要发生的或不可避免会发生的事情；表示注定要发生的或不可避免会发生的事情；(2)表示按照计划、安排即将发生某事或者打算做某事；表示按照计划、安排即将发生某事或者打算做某事；(3)表示意志、意图、职责、义
7、务、命令等。表示意志、意图、职责、义务、命令等。点津：点津：“be to do”结构中结构中，若若do与句子的主语构成逻辑上的动宾关系与句子的主语构成逻辑上的动宾关系，动词不定式要用动词不定式要用to be done的形式。的形式。句型公式：状语从句的省略句型公式：状语从句的省略【教材原句教材原句】Its walls were fresh as if painted yesterday.【记牢记牢】(1)as if引导方式状语从句。在此句中引导方式状语从句。在此句中，as if 后省略了后省略了they were。(2)当时间、条件、让步、方式等状语从句的主语与主句主语一致当时间、条件、让步、
8、方式等状语从句的主语与主句主语一致(或者从或者从句主语是句主语是it)，且从句谓语含有且从句谓语含有be动词时动词时，为了简练为了简练，可以将从句的主可以将从句的主语和语和be动词一起省略。动词一起省略。短语速记短语速记1unearth buried treasures _地下珍宝地下珍宝2Import and Export of Manufacturing Industry 制造业制造业_贸易贸易3the cloudcapped top of Mount Vesuvius 维苏威火山维苏威火山_山顶山顶4four marble columns 四根大理石四根大理石_5make marks o
9、n the tree trunks 在在_做记号做记号6a pattern of diamonds and squares 菱形和正方形构成的菱形和正方形构成的_挖掘挖掘进出口进出口高耸入云的高耸入云的柱柱树干上树干上图案图案1start work at _ 黎明就开始干活黎明就开始干活2a tourist _ 旅游目的地旅游目的地3sit around in the _ 闲坐在酒吧里闲坐在酒吧里4fishing _ 渔港渔港5_ pain 无法忍受的疼痛无法忍受的疼痛6far _ their expectations 远远超过他们的预期远远超过他们的预期7the _ helicopter 救
10、援直升机救援直升机8official _ age 正式退休的年龄正式退休的年龄dawndestinationbarportsunbearablebeyondrescueretiring1_ the ship by radar 通过雷达确定了船只的位置通过雷达确定了船只的位置in a secret _ 在一个秘密的地点在一个秘密的地点2a _ rise in crime 犯罪率的急剧上升犯罪率的急剧上升cause prices to rise _ 导致物价急剧上涨导致物价急剧上涨3the _ sound of music 远处的音乐声远处的音乐声the _ of the earth from t
11、he sun 太阳到地球的距离太阳到地球的距离4_ from the crater 从火山口喷出从火山口喷出volcanic _ 火山喷发火山喷发locatelocationsharpsharplydistantdistanceerupteruptions1The training programme _(采取采取的形式的形式)a series of workshops.2It appears as if a fierce fight will _(爆发爆发)soon.3The police searched _(到处到处)for the missing boy.4Finally he caught sight of the young man s light overcoat _(在远处在远处).5When the police arrived,the crowd ran away _(朝四面朝四面八方八方).6She _(和和分离分离)her boyfriend and has not seen him since then.takes the form ofbreak outfar and widein the distancein all directionswas separated from
