Unit 7 What's the highest mountain in the world?单元考点解析（无答案） 人教版八年级英语下册

八下Unit 7 一、重点短语 1. 在面积上 in size 2. …平方千米 …square kilometers 3. 两千米深 2 kilometers deep 4. 人工建筑物 man-made objects 5. 咸水湖 the salt lakes 6. 第二长河 the second longest river 7. 与…一样大 as big as 8. 最多的人口the biggest/largest population 9. 最少的人口 the smallest population 10. 在亚洲 in Asia 11. 随便做某事 feel free to do sth. 12. 如你所见 as you can see 13. 据我所知 as far as I know/so far as I know 二、考点汇总解析 1.百、千、百万、十亿 2.长、宽、高、深 3.high与tall 4.population 5.tour 6.amazing 7.even though 8.weigh 9.birth 10.up to 解析版 1.百、千、百万、十亿 hundred百 thousand千 million百万 billion 10亿 2.长、宽、高、深 long in length wide in width High in height 3.high与tall tall高的(人、树、墙、建筑物) high高的（山、速度、价格、温度） 4.population 问人口数量:What's the population of···：···人口是多少？=How large is the population of ··· 形容人口多少用：large/ big 或small the population of··· ：····的人口（整体单数） 5.tour tour旅游(动名同形) tourist游客(名词) 6.amazing amaze使吃惊（动） amazing=surprising使人吃惊的(形容词,修饰物) amazed=surprised使人吃惊的(形容词修饰人) amazement吃惊（名词） 7.even though even though=even if即使虽然（引导让步状语从句） 不能与but 连用 8.weigh weigh称···重量（动词）weight重量（名词） the weight of ···的重量 问重量：How much do/does ····weigh =What’s the weight of··的重量是多少？ 9.birth at birth= when sb was born当(某人)出生时 date of birth= birthday生日 10.up to up to: ① 达到(某数字, 某种程度) ② 直到···为止 ③ 由某人决定 三、形容词比较级用法 1.形容词原级比较 （1）as＋原级＋as 与······一样······ （2）not as／so＋原级＋as·····不如······ 2．形容词比较级 （1）比较级单独使用（暗含比较关系） （2）比较级＋than （3）比较级＋and＋比较级 越来越... （4）the＋比较级，the＋比较级 越...越... 3．形容词最高级 最高级主要用“the＋最高级＋名词（＋表示范围的短语或从句）”结构表示。 4．形容词比较级表示最高级的用法 （1）比较级与否定词连用，表示最高级意义。 （2）比较级＋than＋any other＋单数可数名词 练习 单项选择 1. Now the air in our city is _____ than it used to be. Something must be done to stop it. A. very good B. much better C. rather bad D. even worse 2. Tian’anmen Square is one of _____ squares in the world. A. large B. larger C. largest D. the largest 3. Study hard! ____ you study, ____ results you’ll get. A. Harder; better B. The harder; better. C. The harder; the better D. Harder; the better. 4. －What do you think of the film you saw yesterday －Oh! It’s one of films I’ve ever seen. interesting B. more interesting C. most interesting D. the most interesting 5. --Which city has _____population, Shunghai, Hong Kong or Qingdao --Shanghai, of course. A. the smallest B. the least C. the most D. the largest 6．The white car is _____ beautiful than that black one. A．very B．much C．more 7．— Is that Liu Ying — No, that’s Liu Li. Liu Ying has _____ hair than Liu Li. A．short B．shorter C．shortest D．the shortest 8．When we compare ... ...