人教版新目标八年级下册英语Unit 7知识点精讲精炼(带答案).docx
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1、新目标八年级下册新目标八年级下册 Unit 7 Whats the highest mountain in the world?讲义讲义 一、词一、词性转换性转换 Section A 1. protect (n.) protection 2. wide (最高级) widest 3. achievement (v.) achieve 4. succeed (adj.) successful 5. challenge (n.) challenge 6. force (v.) force 7. thick (反义词) thin Section B 1. weigh (n.) weight 2. r
2、esearch (pl.) researches 3. keeper (v.) keep 4. awake (v.) wake 5. excitement (adj.) exciting/excited 6. remaining (v.)remain 二、短语归纳二、短语归纳 1. as big as 与一样大来源:学科网 2. one of the oldest countries 最古老的国家之一 3. feel free to do sth. 随意地做某事随意地做某事 4. as far as I know 据我所知据我所知 5. man-made objects 人造物体 6. in
3、the future 将来将来 7. any other mountain 其他任何一座山 8. run along 跨越 9. freezing weather 寒冷的天气 10. take in 呼入呼入;吞入吞入(体内体内) 11. in the face of difficulties 面临危险 12. give up doing sth. 放弃做某事放弃做某事 13. achieve one s dream 实现某人的梦想实现某人的梦想 14. the forces of nature 自然界的力量 15. reach the top 到达顶峰 16. even though 虽然虽
4、然;即使即使 17. at birth 出生时出生时 18. be awake 醒着醒着 19. run over with excitement 兴奋地跑过去 20. walk into sb. 走路时撞到某人走路时撞到某人 21. fall over 绊倒绊倒 22. every two years 每两年 23. cut down the forests 砍伐林木 24. endangered animals 濒危动物濒危动物 25. be in danger 处于危险之中处于危险之中 26. the importance of saving these animals 拯救这些动物的重
5、要性拯救这些动物的重要性 27. five square kilometers in size 面积五平方千米 28. thick clouds 浓云 29.challenge oneself 挑战自我挑战自我 30. the first people to succeed 最先成功的人 31. risk ones life 冒着生命危险冒着生命危险 三、三、 句型集萃句型集萃 1. feel free to ask sb. sth. on 就随意问某人问题 2.one of+最高级+可数名词复数 最之一 3.Whats the+最高级+in the world? 界上最的 4. How hi
6、gh is. 有多高 5. protectfrom/against 保护使不受影响 6. succeed in doing sth. 成功做某事 7. spend.doing 花费做某事 8. There be sb./sth. doing 有某人/某物正在做某事 9. teach sb. about sth. 教某人有关的东西 10. send sb. to do sth. 派某人去做某事 四、重点句子四、重点句子 1. about 9,600 ,000 square kilometers in size. 大小约 9,6000,0000 平方公里平方公里。 【解析解析 1】square (
7、1)adj. “平方米” ,用于数字后表面积。 Ex. an area of 95 square meters 95 平方米的面积 (2) n. 正方形;广场 Ex. Many old people like dancing on the square after supper. 【解析解析 2】数字读法数字读法: 8844.43 米高 8,844.43 meters high 1025 米深 1,025 meters deep 英语数字中的单位有英语数字中的单位有:百:hundred 千:thousand 百万:million 十亿:billion 百位和十位或个位之间有 and, 若读数中
8、无 hundred, 则在 thousand 后加 and 练习:下列数字如何表达? 一万 ten thousand 十万 one hundred thousand 一千万 ten million 一亿 one hundred million 10001 ten thousand and one 134,520,012 one hundred and thirty four million five hundred and twenty thousand and twelve 2. China has the biggest population in the world.中国是世界上人口人口
9、最多的国家。 【解析解析】population 是一个集合名词,意为“人口” 。 用法用法:(1) population 常与定冠词 the 连用,作主语且强度整体人口时,谓语动词一般用单 数, Ex. The population is increasing faster and faster. 人口增长得越来越快。 (2) 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。 Ex. Three quarters of the population are workers. 四分之三的人口是工人。 (3) 表示人口的“多”或“少”时, 用large或small Ex. The p
10、opulation of China is very large. 中国人口众多。 (4) 询问某国、某地有多少人口时, 用How large.?。 Ex. How large is the population of your hometown? 你们家乡有多少人口? (5) 提问有多少人口,常用“ what is the population of ?” Ex. What is the population of Canada? 加拿大的人口有多少? (6) 表示“某地有多少人口” 时,常用 “has a population of”句型。 Ex. India has a populati
11、on of more than one billion. 印度有十亿多人口。 ( )1.The experts think that Indias population may be than Chinas 2017. A. much; by B. more; in C. larger; by D. larger; on ( )2.【2017 湖北荆州 3】The words population is growing _ and there is _ land and water for growing rice. A. more; less B. larger; fewer C. larg
12、er; less D. more; fewer ( )3.【湖南衡阳 1】 _ the population of China? Its about 1.3 billion. A. Whats B. How many is C. How much is 3. How long is the wall? 长城有多长有多长? 【解析【解析】how long 多长;多久 用法用法:(1) 对长度提问对长度提问 Ex. How long is the table? 桌子有多长? About 1.2 meters. 大约 1.2 米长。 (2) 对时间提问对时间提问,常用 for 或 since 引导的
13、时间状语来回答。 Ex. How long does it take you to do your homework in the evening? 晚上做作业要花多 长时间? For two hours. 两个小时 ( )1.【2017 上海 2】_ 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 ( )2.【2017 湖北孝感 3】_ have you been married? For t
14、wenty years A. How far B. how often C. how long D. how soon 4. The main reason was to protect their part of the country. 来源:学科网 主要的原因是保卫保卫自己的国家。 【解析解析】 protect v. “保护” Ex. We should protect children. 用法用法:protect sb./ sth. from sth./doing sth.保护某人保护某人/ 某物使其不受某物使其不受 Ex. Protect your eyes from the sun
15、. 不要让阳光伤害你的眼睛。 We should protect ourselves from being hurt. 我们应当保护自己不受伤害。 ( ) 1. Wearing dark glasses can protect your eyes from the sun. ( ) 2. The sunglasses can protect your eyes from the sun.(保护) ( ) 3. The sunglasses can protect your eyes from hurting by the sunlight.(伤害) 5. As you can see, its
16、 quite tall and wide. 正如正如你所看到的,长城非常高,也非常宽广。 【解析解析】as (1) conj.像一样,正如 (用来引导状语从句) Ex. I was surprised as he opened the door. (2) prep. 作为 Ex. I get job as a teacher. ( ) 1. Mrs. Black doesnt agree to keep a cat _ a pet because she hates cats. (2017 本溪 5) A. for B. on C. as D. with ( ) 2. Well have di
17、nner at Qianxilong Restaurant, which is famous _ its food. (2017 山东聊城 4) A. of B. to C. for D. as 6. One of the words most dangerous sports is mountain climbing. 登山是世界上最危险的运动之一最危险的运动之一. 【解析】解析】one of + the+最高级最高级+可数名词复数可数名词复数: “最的之一” 。 Ex. 尼罗河是世界最长的河流之一。The Nile is one of the longest rivers in the w
18、orld. Jenny 是我们学校最受欢迎的老师之一。Jenny is one of the most popular teachers in our school. ( ) 1.【2017 曲靖中考】A good book may be one of your best friends (friend). ( ) 2.【2017 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. larg
19、er D. largest ( )3.【重庆市 2017】What do you think of the film you saw yesterday? Oh! Its one of _ films Ive ever seen. A. interesting B. more interesting C. most interesting D. the most interesting 7. It is also very hard to take in air as you get near the top. 并且越接近顶部呼吸呼吸越困难。 【解析【解析】take in 吸入;吸入; 吞入(
20、体内)吞入(体内) 【拓展【拓展】与与 take 相关的词组相关的词组: 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 别紧张 take to 喜欢,开始从事 take pictures 照相 take care of 照顾,照料 ( )【2017 江苏常州】Why have you got so much water here? For the workers. After they finish the tough hike, they need to _ lo
21、ts 来源:学科网 of water. A. keep off B. give out C. take in D. put up 8. The first Chinese team did so in 1960 , while the first woman to 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成功登上 顶峰的女子。 【解析解析】 success, succeed, successful 和和 successfully 的辨析的辨析: (1) succes
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