1 UnitUnit 7 7 What sWhat s thethe highesthighest mountainmountain inin thethe worldworld 一 一 必背短语必背短语 1 最古老的国家之一 one of the oldest countries 2 随意地做某事 feel free to do sth 3 据我所知 as far as I know 4 最高的山脉 the highest mountain 5 其他任何一座山 any other mountain 6 在所有的咸水湖中 of all the salt lakes 7 绵延 run along 8 呼吸空气 take in air 9 面对 in the face of 10 放弃做某事 give up doing sth 11 实现某人的梦想 achieve one s dream 12 虽然 尽管 even though 13 出生时 at birth 14 兴奋地跑过去 run over with excitement 15 撞到某人 walk into sb 16 摔倒 fall over 17 每两年 every two years 18 砍伐森林 cut down the forests 19 濒危动物 endangered animals 20 处于危险之中 be in danger 21 大熊猫越来越少 fewer and fewer pandas 22 的重要性 the importance of 23 What s the 形容词最高级 名词 in the world 世界上最 的 是什么 24 one of the 形容词最高级 可数名词复数 最 的 之一 25 There be sb sth doing 有某人 物正在做某 25 protect from against doing 保护 使不受 防御 教材内容解析 教材内容解析 SectionSection A A 1 1 aboutabout 9 600 0009 600 000 squaresquare kilometreskilometres inin sizesize P P 49 49 square 用作形容词 表示 平方的 用于数字后面表示面积 2 Our new house is 95 square metres in size 2 2 1 0251 025 metersmeters deepdeep P P 49 49 英语中常见的长宽高的表达方式为 基数词 单位词 形容词 long wide high deep The rope is two meters long 3 3 QomolangmaQomolangma isis higherhigher thanthan anyany otherother mountainmountain inin thethe world world P P 49 49 any other 意为 其他任何一个 后接可数名词单数 常用于比较级结构中 表示最高级含义 可与 the other 可数名词复数 或者 the others 互换 Peter runs faster than any other student the other students the others in his class 4 4 ChinaChina hashas thethe biggestbiggest populationpopulation inin thethe world world P P 50 50 population 表示 人口 是集合名词 对人口数量提问时 用 what 而不用 how many much population 若作主语 强调整体概念时 谓语用单数形式 强调个体时 谓语用复数形式 What s the population in China now The population of this small town is three thousand More than one fifth of the population of the country are over 60 years old 5 5 TheThe mainmain reasonreason waswas toto protectprotect theirtheir partpart ofof thethe country country P P 50 50 protect 表示 保护 时 常用的结构为 protect from 保护 免受 Humans should do something to protect the environment The sunglasses will protect you from sunshine 6 6 AsAs farfar asas I I knowknow therethere areare nono otherother man mademan made objectsobjects asas bigbig asas this this P P 50 50 as far as I know 意为 就我所知 我认为 相当于 as far as I am concerned As far as I know he ll be away from three months 7 7 OneOne ofof thethe world sworld s mostmost dangerousdangerous sportssports isis mountainmountain climbing climbing andand oneone ofof thethe mostmost popularpopular placesplaces forfor thisthis isis thethe Himalayas Himalayas P P 51 51 one of the 形容词最高级 复数可数名词 指在某一个范围内 最 之一 作主语时 谓语动词用 单数形式 Mary is one of the best students in our class 8 8 EvenEven moremore seriousserious difficultiesdifficulties includeinclude freezingfreezing weatherweather conditionsconditions andand heavyheavy storms storms P P 51 51 include 表示 包含 包括 强调一个整体里面包含一些部分 including 常用作介词 表示 包括 The book includes eight units He has many friends including Tom 9 9 ItIt isis alsoalso veryvery hardhard toto taketake inin airair asas youyou getget nearnear thethe top top P P 51 51 take in 意为 吸收 3 Do you know how plants take in water 10 10 TheThe firstfirst ChineseChinese teamteam diddid soso inin 1960 1960 whilewhile thethe firstfirst womanwoman toto succeedsucceed waswas JunkoJunko TabeiTabei fromfrom JapanJapan inin 1975 1975 P P 51 51 succeed 表示 成功 常用的结构为 succeed to do sth 或者 succeed in doing sth 成功做成某事 The climbers succeeded to get to the top of the mountain in the end The climbers succeeded in getting to the top of the mountain in the end 11 11 OneOne ofof thethe mainmain reasonsreasons isis thatthat peoplepeople wantwant toto challengechallenge themselvesthemselves inin thethe faceface ofof difficulties difficulties P P 51 51 1 challenge 意为 挑战 考验 challenge sb to do sth 表示 向 某人挑战做某事 He challenged me to play chess 2 in the face 意为 面对 问题或者困难 They showed courage in the face of danger 12 12 TheThe spiritspirit thesethese climbersclimbers showsshows usus thatthat wewe shouldshould nevernever givegive upup tryingtrying toto achieveachieve ourour dreams dreams P P 51 51 achieve 用作动词 表示 达到 完成 成功 I believe you will achieve your dream in the end 13 13 WhyWhy dodo soso manymany peoplepeople trytry toto climbclimb thisthis mountainmountain eveneven thoughthough itit isis dangerous dangerous P P 51 51 even though 意为 即使 虽然 相当于 even if 引导让步状语从句 Even though Frank left school at 16 he still became a successful writer SectionSection B B 1 1 weighsweighs 5 00005 0000 kiloskilos P P 53 53 weigh 此处作动词 表示 有 重 名词是 weight The baby weighed about 5 kilometres What is his weight 2 2 ThisThis elephantelephant weighsweighs manymany timestimes moremore thanthan thisthis panda panda P P 53 53 倍数 比较级 than 表示 比 大 多多少倍 The room looks three times bigger than that one 3 3 AtAt birthbirth a a babybaby pandapanda isis about P about P 53 53 at birth 表示 出生时 The baby weighed three kilometres at birth 4 4 A A pandapanda cancan livelive upup toto P P 53 53 up to 表示 达到 某种数量或者程度 The theatre can hold up to 500 people 4 拓展 拓展