2014春八年级下册unit7SectionA课文重难点讲解

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1、Unit 7 Whats the highest mountain in the world?课文重难点讲解Section A1. about 9,600 ,000 square kilometers in size. 大小约9,6000,0000平方公里。【解析1】square adj. “平方米” , 用于数字后表面积。an area of 95 square meters 95平方米的面积 n 正方形；广场Many old people like dancing on the square after supper.【解析2】in size = have /has an area of.

2、 （面积）大小2.1，025 meters deep 深1，025米【解析1】1,025 meters “深1,025米”【注】 在英语中，表示事物的长、宽、高、深等时，主要有两种表达方式：结构1：“基数词 + 单位名词+ 形容词（long,wide,tall, deep等）”。如果数词超过1，单位名词要用复数形式。【注】单位词有： meter; foot; inch; kilogram 等 Yao Ming is over 2 meters tall. The river is 50 meters wide. “基数词+ 单位名词+ in + 名词（length; width; height

3、; depth等） two meters long = two meters in length 2米长 three feet high = two feet in height. 3英尺高结构2： 长、宽、高、深还可用复合形容词表示 “数字+ 量词（单位）+形容词（long/ wide/ tall/ deep等）” . 各个词间用连字符连接，常作前置定语修饰名词。 Jeremy Shu-How Lin is a 1.91-meter-tall- basketball player.【解析2】deep adj. 深的 take a deep breath.深深呼吸【拓展】adj n deep

4、depth long length high height wide width 3. Qomolangma is _ than any other mountain in the world.珠穆朗玛峰比世界上任何山都_.【解析】“any other +可数名词的单数” 任何其他的【用法1】any other “其他任何一个” ,后接可数名词单数，指在同一范围内除了 某人或某物以外的其他任何人或物通常用于比较级，多用于同一范围 内相比较。 Shanghai is bigger than any other city in China.【用法2】 “any other +可数名词单数” 可与

5、“the other + 可数名词复数”互换，也可用最高级形式表达。Lucy is more careful than any other student in her class. (any other + 可数名词单数）=Lucy is more careful than the other students in her class. (the other + 名词复数）= Lucy is the most careful student in her class.【2013山东烟台】China is larger than _ in Africa.A. the other countr

6、ies B. any other C. any of the other countries D. any other country4. Its a lot bigger than the population of the US. （中国）人口比美国多对多。【解析1】a lot .得多；很多；非常【辨析】 (1) a lot 很多，做副词短语，修饰动词，放在动词之后。相当于very much. It usually rains a lot at this time of year.( ) He knows _ about this event.A. a lot of B. lots of

7、C. many D. a lot(2) a lot of = lots of + 复数名词 =many +复数名词=much+ 不可数名词( ) He drinks _. Hes got _ money but not _ friends. A. a lot; plenty of ; much B. much; a lot of ; many C. a lot; a lot of; many D. a lot of ; a lot; a lot of【解析2】population 人口；人口数量 population做主语且强度整体人口时，谓语动词一般用单数，The population is

8、 increasing faster and faster. 当主语时“人口的百分之几、几分之几”时，谓语动词常用复数形式。 Three quarters of the population are workers. 表示人口的多或少时, 用large或smallThe population of China is very large. 中国人口众多( ) The population of the town is much _ than that of your town. A. less B. fewer C. smaller 询问某国、某地有多少人口时, 用How large.?; H

9、ow large is the population of your hometown? 你们家乡有多少人口? 提问有多少人口，常用what is the population of ? What is the population of Canada? 加拿大的人口有多少? 表示“某地有多少人口” 时，常用 “ has a population of ” 句型 India has a population of more than one billion.( )The experts think that Indias population may be than Chinas 2012.A

10、. much; by B. more; in C. larger; by D. larger; on【2013湖北荆州3】The worlds population is growing _ and there is _ land and water for growing rice. A. more; less B. larger; fewer C. larger; less D. more; fewer【湖南衡阳1】 _ the population of China? Its about 1.3 billion. A. Whats B. How many is C. How much i

11、s5. It has a much longer history than the US. （中国）比美国历史长得多。【解析】much 得多 （修饰比较级）类似的词还有：even “更.” , a lot “很多；.得多” a little “比.一点”My classroom is a little bigger than yours.【2013湖北黄石】I am good at math, but his English is _ than mine. A. much better B. more better C. very better D. pretty better6. The U

12、S is not even years old. 美国的历史甚至不到_ 年。【解析】even 甚至 (用在比较级前，表示程度）【2012山东济宁】In the talent show, I performed well and Ann did even _. A. well B .better C. more D. worse7. Feel free to ask me anything on todays Great Wall tour.针对今天的长城之旅，大家可以自由提问我任何问题。【解析】tour n 旅行 tourist n 旅游者 touristy adj. 游客很多的. tour

13、guide 导游 My brother wants to be a _(tourist) guide.The Stone Forest is an exciting sight. But it is too_.(tour)Beijing is a _(tourist) city.The Great Wall is very famous in the world . So it is _(tour).travel v 旅行 traveller n 旅游者 travelling adj. 旅行的 travel to 到旅行 travel all over the world. 周游世界（ ） M

14、r. Brown _ by train for about a week. A. has traveled B. travels C. travel D. is traviling【辨析】tour/ trip/ travel/ journey 词语用法travel一般指长途旅行，到国外或远方旅行。travel 还可作动词tour“旅行，周游，观光” .一般团队都是tourtrip一般指短距离旅行，直达目的地的旅行journey有时并不指真正意义的“旅行”， 而只是表示走过一段距离。【记】观光游玩用tour ，长途陆路用journey， 短途短期用trip，travel 用法最普遍，特别用于指“

15、游记”( ) Jim went on a guided five-day _ of Beijing this summer. A. travel B. journey C. trip D. tour8. How long is the wall? 长城有多长？【解析】how long 多长；多久 对长度提问 How long is the table? About 1.2 meters. 对时间提问，常用for或since引导的时间状语来回答。 How long does it take you to do your homework in the evening? For two hours

16、.【2013上海2】38. _ have you been in the sports club? Since the first month I came to the school. A. How old B. How long C. How much D. How soon【2013湖北孝感3】_ have you been married? For twenty years A. How far B. how often C. how long D. how soon 9. Wow，thats amazing! 哇，真令人吃惊！【解析】amazing adj. 惊人的，令人吃惊的【20

17、11昭通】 I was very surprised when the alien went into a souvenir shop. A. excited B. amazing C. relaxing D. amazed【2013青岛3】42. It is _ that Mr. Guo sailed across the world by himself _ within about 130 days A. terrified, successful B. scary, successfully C. amazing, successfully D. convincing, success

18、ful【2011广东2】40. Have you ever seen the movie called Los Angles 2011? Yes, but I think its _. I fell asleep when I saw it. A. excitingB. boringC. boredD. excited10.The main reason was to protect their part of the country. 主要的原因是保卫自己的国家。【解析】protect v “保护” We should protect children. protect sb./ sth f

19、rom 保护某人/ 某物使其不受Protect your eyes from the sun. 不要让阳光伤害你的眼睛。11. As you can see , its quite tall and wide. 正如你所看到的，长城非常高，也非常宽广。【解析】as conj.像一样，正如 ,当.的时候 （用来引导状语从句） I was surprised as he opened the door. prep. 作为 I get job as a teacher.【2011本溪5】 Mrs. Black doesnt agree to keep a cat _ a pet because sh

20、e hates cats. A. for B. onC. asD. with【2011山东聊城4】31. Well have dinner at Qianxilong Restaurant, which is famous _ its food. A. ofB. toC. forD. as12. As far as I know, there are no man-made objects as big as this. 据我所知，没有任何一个人造物有长城这么长。【解析】as far as I know据我所知 as far as “就.来说，至于.” , 引导状语从句，强调范围或程度，常与动

21、词know, see,等连用，可放在句首或句中。【记】as far as I can remember 据我所记得的as far as I can see 依我所见【2011山东潍坊】The magazine was started by Becky, _ I know. A. as far as B. as well as C. as soon as D. as much as13. One of the words most dangerous sports is mountain climbing, 登山是世界上最危险的运动之一。【解析】one of + the adj. 最高级 + 可

22、数名词复数【2011曲靖中考】A good book may be one of your best _(friend).【2011曲靖中考】Qujing is one of _ cities in Yunnan , and has attracted many people living and working here. A. the largest B. the large C. larger D. largest （重庆市2012）What do you think of the film you saw yesterday? Oh! Its one of _ films Ive ev

23、er seen. A. interesting B. more interesting C. most interesting D. the most interesting14. The Himalayas run along the southwestern part of China. 喜马拉雅山在中国西北部。【解析】southwestern 西南方向的15. Of all the mountains , Qomolangma rises the highest and is the most famous. 在所有的山峰中，珠穆朗玛峰最高，最有名。【解析】famous = wellkn

24、ow adj. 著名的， 有名的(1) be famous for 因而著名 （某人因某种知识、技能或特征而出名） China is famous for the Great Wall and Pandas(2) be famous as 作为.而出名 （某人以某种身份而出名） Lu Xun was famous as a writer.( ) Einstein was famous _ a great scientist. A. for B. as C. like D. because( ) Suzhou is famous _ a beautiful city in our country

25、. A. to B. for C. as D. of16.Even more serious difficulties include freezing weather conditions and heavy storms. （比这） 更严重的困难包括冰冻的天气条件和强烈的暴风雨。【解析1】include 包括；包含 include v 包括 including prep 包括 （放在被包括的对象之前）I have many pen pals _(include) Lucy.（ ）All the people must take part in the activities, _ the m

26、onitors and the teachers. A. include B. including C. included D. to include【2012贵州遵义】Many people will go to the concert, _(include) teachers, students and parents.【兰州】 Ten people _(包含) a baby, were hurt in the crash.【解析2】freezing adj. 冻冰的；结冰的freezing adj. 冻冰的，结冰的freeze v Today it is freezing cold.fr

27、ozen adj. 冻结的，被冰覆盖的 I dont like frozen food.【解析3】condition 条件；状况 out of condition 不健康，身体不好； in good condition 情况良好；完好17.It is also very hard to take in air as you get near the top. 并且越接近顶部呼吸越困难。【解析】take in 吸入； 吞入（体内）take after（外貌）相像 take away 拿开 take down 写下，记下take in吸收，吸纳 take off 起飞；脱下take it easy

28、 别紧张take to 喜欢，开始从事 take pictures照相 take care of 照顾，照料【2012江苏常州】Why have you got so much water here? For the trail walkers. After they finish the tough hike, they need to _ lots of water. A. keep off B. give out C. take in D. put up18. The first Chinese team did so in 1960 , while the first woman to

29、 succeed was Junko Tabei from Japan in 1975. 1960年第一支中国登山队登上了顶峰，1975年日本的田部井淳子成为第一 个成功登上顶峰的女子。【解析1】while conj. 然而 (连接并列句，用于两种情况对比） He is a worker while I am a doctor. conj . 当.的时候，（引导时间状语从句） While I was doing my homework ,my mother came in .【解析2】succeed v 成功，达到 success n 成功successful adj. 成功的successf

30、ully adv成功地 succeed in doing sth 成功地做某事If at first you dont _(success) . try, try again.( ) She works very hard ,so she will _ in _ the exam.A. successful; pass B. success ;passing C. succeed; passing D. successful; passing【2013湖北随州】The art museum _(成功）in displaying the new paintings.19.Why do so ma

31、ny climbers risk their lives? 为什么这么多登山者愿意冒生命危险？【解析】risk ones life to do sth 某人舍命做某事 There is a risk of sth/ doing sth 有（做）某事的危险 take risks 冒险【2012 江苏无锡】It will be a dangerous trip. Are you want to take the _(风险）.20. One of the main reasons is because people want to challenge themselves in the face o

32、f difficulties. 最主要的原因之一是因为人们在面临困难的时候想挑战自我。【解析1】challenge v/n 挑战 face a challenge 面临挑战 challenge sb. to sth向某人挑战 He challenged me to a race.他向我挑战赛跑。 challenge sb. to do sth 向某人挑战【解析2】in the face of 面对（问题、困难等）They showed courage in the face of danger. 面对危险他们表现出了勇气。21.The spirit of these climbers show

33、s us that we should never give up trying to achieve our dreams. 这些登山者的精神告诉我们，我们应该从不放弃实现自己的梦想。 【解析】achieve v 获得；达到； 实现 achievement n 完成； 成绩 achieve ones dream = ones dream comes true实现某人的梦想词条是否接宾语用法achieve是主语一般为“人”come true否主语一般是“梦想；理想”We want to see young people _(实现他们的梦想)。_(实现) your dream through g

34、reat effort is really cool.22. It also shows that humans can sometimes be stronger than the forces of nature.它还告诉我们，人类有时候比自然的力量更强大。【解析1】human n 人；人类 No human could live like this .没有人能这样生活。【解析2】force n 力量； the forces of .的力量 The force of human is great. V. 迫使；强迫 force sb. to do sth 强迫某人做某事 Nobody can force me to do something.【解析3】nature 不可数名词 “自然界；大自然” natural adj. 自然地 in nature 在自然界中第 7 页 共 7 页