1 Unit 7 W hat s the highest mountain in the world 重难点解析 一 重点短语 1 as big as 与 一样大 as as 与 一样 形容词 副词 同级比较中间加形容词副词原型 2 one of the oldest countries 最古老的国家之一 one of the 形容词最高级 可数名词复数最 之一 3 feel free to do sth 随意地做某事 4 as far as I know 据我所知 可用在作文当中发表自己的观点 In my opioion 5 in the world 在世界上同义短语有 all over the world around the world throughout the world 6 any other mountain 其他任何一座山 7 of all the salt lakes 在所有的咸水湖中 8 run along 跨越 9 freezing weather 冰冻的天气 10 take in air 呼吸空气 11 the first people to do sth 第一个做某事的人 12 in the face of difficulties 面临危险 13 give up doing sth 放弃做某事 14 achieve one s dream 实现某人的梦想 15 even though 虽然 尽管 even if as if as though 好像 16 be awake 醒着wake up 醒来 叫醒 17 run over with excitement 兴奋地跑过去 18 walk into sb 撞到某人 19 fall over 摔倒 20 take care of 照顾 照料 look after care for take care 当心 保重 21 every two years 每两年表频率 相当于 once two years 二 知识点详解 1 Feel free to ask me anything on today s Great Wall tour 2 在今天的长城游中 大家尽管问我任何问题 不要拘束 feel free 是英语口语中一个常用表 达 若有人让你feel free to do something 就 是让你无需拘束 只管按照自己的意愿去做某事 e g A Can I use your bathroom 我可以用一下你的卫生间吗 B Yes feel free 可以 请随意 2 As far as I know there are no man made objects as big as this 据我所知 再没有像它这样大的 人造物体了 as far as I know 是一个固定的表达方式 还可以说so far as I know 意思 是 据我所知 e g They re not coming today so far as I know 3 achievement n 成就 成绩 e g We felt a great sense of achievement when we reached the top of the mountain 当我们到达山 顶的时候 我们有一种巨大的成就感 achieve v 达到 完成 成功 e g He will never achieve anything if he doesn t work harder 4 southwestern adj 西南的 西南方向的 e g Is this Southwestern Airline 这是西南航空公司吗 5 include v 包含 包括e g Her hobbies include swimming and gardening 6 condition n 条件 状况e g The piano was in good condition 7 take in 吸入 容纳e g Fish take in oxygen through their gills Take 常见短语 take off take out take away take care take up take after take care of 8 succeed v 实现目标 成功 常用短语 succeed in doing sth e g Police have finally succeeded in solving the mystery Succeed 词性转换success uccessful successfully 8 challenge v expensive B as more difficult as more expensive C as difficult as more expensive D more difficult as as expensive 4 I think the story is not so as that one A interesting B interested C more interesting D most interesting 5 His father began to work he was seven years old A as old as B as early as C since D while 2 1 I think science is than Japanese A much important B important C much more important D more much important 9 2 This pencil is than that one longest B long C longer D as long 3 My mother is no young A shorter B longer C little D few 4 These children are this year than they were last year A more tall B more taller C very taller D much taller 5 It was very hot yesterday but it is today A even hotter B more hotter C much more hot D much hot 6 Mrs Black has got instead of getting any better A more bad B a little worse C much badly D a lot of worse 3 1 When we arrived we found the meeting room crowded with students A quite a few B only a few C few D a few quite 2 The house is small for a family of six A much too B too much C very much D so 3 Through the window we can see nothing but buildings A tall very many B very many tall C very tall many D many very tall 4 What s your brother like He is A a driver B very tall C my friend D at school 5 The jacket was so that he decided to buy it A much B little C expensive D cheapl 6 Our classroom is larger than theirs A more B quite C very D much 4 1 The earth is about as the moon A as fifty time big B fifty times as big C as big fifty times D fifty as times big 2 Your room is mine 10 A twice as large than B twice the size of C bigger twice than D as twice large as 3 Your room is than mine A three time big B three times big C three times bigger D bigger three times 4 His father is than his mother A older four years B as four years older C four years older D bigger four years 5 1 Maths is more popular than A any other subject B all the subjects C any subject D other subject 2 China is larger than in Africa W A any other country B other countries C the other country J 1 D any country 3 Tom is stronger than in his class A any other boy B any boys C any boy D other boy 6 1 When spring comes it gets A warm and warm B colder and colder C warmer and warmer D shorter and shorter 2 By and by students in our class came to like English A more and more B much and much C many and many D less and least 3 At last he began to cry A hard and hard B more hard and more hard C harder and harder D less hard and less harder 4 When spring comes the days get and nights A short long B long short C longer shorter D shorter longer 7 1 I look at the picture I like it A The best the more B The more the less C The more less D More the more 2 he read the book he got in it A The more the more interesting B The less the more interesting C The more the more interested D More more interested 3 you come back it will be 11 A The quicker the best B The sooner the better C Faster the better D The sooner better 8 1 I like one of the two books A the older B oldest C