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1、八年级下八年级下 unit 7 必背词组及必背词组及句子句子 Section A 必背词组必背词组 1. the highest mountain in the world (Qomolangma)世界上最高的山 2. the biggest desert in the world (the Sahara)世界上最大的沙漠 3. the longest river in the world (the Nile)世界上最长的河 4. the deepest of all the salt lakes (the Caspian Sea)所有咸水湖中最深的湖 (of all the mountain
2、s 所有的山之中; 最高级后+of/among + 数量多用于同类事物， 而 in+范围多为地点) 5. about 9,600,000 square kilometers in size 面积上大约 960 万平方千米 6. 8,848.43 meters high (读作：eight thousand eight hundred and forty-eight point four three) 7. about 6,300 kilometers long 大约 6,300 公里长 8. around 20 meters wide 大约 20 米宽 9. 事物长宽高的表达：基数词 + 表度
3、量的名词(可数) + 形容词(long, wide, tall 等) The river is 2 meters deep. 10. long-length (n. 长度) wide-width (n.宽度) deep-depth(n.深度) high-height(n.高度) the length/depth/ width/height/size of sth 的长度，深度，宽度，高度，面积 11. 问事物的高，深，宽，长? How high/ deep/tall/ wide/ long/ is . ? 12. 问重量用 How heavy be + sth/sb? 13. be highe
4、r than any other mountain 比其他任何山更高 （any other + 可可 n.单）单） 14. be higher than the other mountains 比其他任何山更高（the other + 可可 n.复）复） 15. the biggest population in the world 世界上最多的人口数量 （表示人口的多少用表示人口的多少用 large， big 和和 small） 16. the population of 的人口（对人口多少提问用对人口多少提问用 Whats the of ?） 17. China has a populat
5、ion of about 1.3 billion. 中国大约有 13 亿人口。 18. The population of China is about 1.3 billion. 中国大约有 13 亿人口。(谓语动词用单数) 19. About sixty percent of the population in China are famers. (当分数或百分数修饰当分数或百分数修饰 population 时，谓语动词用复数；注意时，谓语动词用复数；注意 percent 不加不加 s) 20. the biggest country in Asia 亚洲最大的国家 21. the seco
6、nd longest river in the world 世界第二长河 （the + 序数词序数词 + 最高级）最高级） 22. one of the oldest countries in the world 世界上最古老的国家之一 23. one of the worlds most dangerous sports 最危险的运动之一（one of + 最高级最高级 + 可可 n.复复 + 谓单谓单） 24. one of the most popular places 最受欢迎的地方之一 25. the most famous part 最著名的部分 (the/a part of 的一
7、部分) 26. a lot/much bigger 大得多 （even, much, still, a lot, a little, a bit + 比较级表程度）比较级表程度） 27. as big as 和一样大 （as + 原级原级 + as “和和一样一样”； 否定：否定：not as/so + 原级原级 + as “不如“不如” ）” ） 28. the same size as和一样大 29. feel free to ask me随便问我 （feel free to do sth 可以随便/放轻松做某事） 30. tour n./v. We are planning a arou
8、nd the world. We are touring around Hong Kong for/on our vacation. tourist 可 n. There are many s in this area every year. 31. the ancient emperors 古代的皇帝 an emperor 一个皇帝 32. an ancient invention 一个古代的发明 in ancient times 在古代在古代 33. as you can see, + 句子 正如你所看见的, 34. amaze v. 使吃惊，使惊奇 amazing adj.(物) ama
9、zed adj.(人) He was amazed at the news. 35. This makes it the longest wall in the world.这让它成了世界上最长的墙 36. The main reason was to protect their part of the country.主要原因是为了保卫他们部分的国土. 不定式作表语；如：My dream is to be an engineer. 37. protect from/against 保护保护免受免受 protect the environment 保护环境 She is wearing sun
10、glasses to her eyes from the strong sunlight. 38. protection 不可不可 n. be under the of 在在的保护下的保护下 The hat give against the sun. 39. As far as I know, there are no man-make objects as big as this. 就我所知,世界上没有和这个一样大的人造工程. 40. as far as I know,+ 句子句子 就我所知就我所知,. as far as I can see, + 句子 依我所见, 41. man-make
11、 objects 人造物体 (handmade 手工的；homemade 家庭制作的) 3a 阅读阅读 42. mountain climbing 爬山 (是名词短语) = climb mountains （是动词短语） 43. The Himalayas run along the southwestern part of China.喜马拉雅横卧在中国的东南部. 绵延，横亘 44. Thick clouds cover the top and snow can fall very hard.厚厚的云覆盖着山顶, 雪也可能下得很猛. （thick adj.浓的稠的；厚的；茂盛的；粗壮的 反义
12、词：thin） 45. include 用法： 及物动词“包括，包含”The price s both house and furniture.(不可 n. 家具) adj. 一般位于名词代词之后，作后置定语“包括在内的” ：Everyone laughed, me . including 介词介词 + 名词代词构成介宾短语：名词代词构成介宾短语：Everyone laughed, including me. 46. freezing weather conditions 冰冻的天气条件 freeze v. 结冰,凝固 (froze - frozen) freezing n. 冰点 adj.
13、冰冷的，冰冻的 Water freezes below freezing. 水在冰点以下结冰。 47. living conditions 生活条件生活条件 48. be in/under good/bad/poor condition(不加不加 s) 处于好处于好/坏的状况坏的状况 49. It is also very hard to take in air as you get near the top. (as = when) 当你接近山顶的时候,呼吸也非常的困难. take in air 呼吸空气 take in 吸入吸入,吞人吞人(体内体内) 50. the first peopl
14、e to reach the top 第一个到达顶上的人(to reach the top 不定式作后置定语修饰 people) the first people to do sth. 第一个做某事的人第一个做某事的人 51. risk their lives 冒着他们的生命危险 risk n/v. 作名词，作名词，take risks/ a risk to do sth. 冒风险去做冒风险去做 (be) at risk 在危险中在危险中 = be in danger risk sth. to do sth. 冒冒风险去做风险去做 They risk their lives to climb
15、mountains. 52. challenge themselves 挑战自我 challenge oneself 挑战某人自己挑战某人自己 challenge v. challenge sb to (do) sth 向某人挑战做某事向某人挑战做某事 He d me to play chess. 可 n. accept a to do sth 接受做某事的挑战接受做某事的挑战 53. in the face(n.) of difficulties 面对困难 = face(v.) any danger 54. The spirit of these climbers shows us that
16、 we should never give up trying to achieve our dreams. 登山都的精神向我们表明, 我们应该永不放弃努力实现我们的梦想. achieve our dreams 实现实现梦想梦想 = make ones dream come true achievement n. 成就成绩成就成绩 It is a great that + 句子句子 是个巨大的成就。是个巨大的成就。 ones in (doing) sth 某人在某方面的成就某人在某方面的成就 55. the forces(n.) of nature 自然力 force v. 强迫,迫使 sb
17、to do sth Our parents us to do chores. enjoy the beauty(n.) of nature(n.) 享受大自然之美 natural adj. 自然界的, 天生的 He is a musician. 56. succeed. v. 成功 succeed in doing sth. He succeeded in finishing the work. success n. “成功”不可数 Confidence is the key to success. 自信是成功的关键。 success n. “成功的人/物”可数 He is a great s
18、uccess.他是一个很成功的人。 successful adj. 成功的 unsuccessful adj. 不成功的 successfully adv. 成功地 反义词： fail (in) sth fail in the exam 考试不及格 I failed my driving test. 我驾照没考过。 fail to do sth The doctors failed to save the girls life. 医生们没能救活这个小女孩。 Section B 57. at birth 在出生的时候 58. the date of ones birth = on ones bi
19、rthday 在某人的生日 59. live up to 活到 60. weigh about 0.1 to 0.2 kilos 重量大约是 0.1 到 0.2 千克 61. That elephant weighs many times more than this panda 那只大象比这只熊猫重很多倍。 62. 对体重提问：How heavy(adj.) is an adult panda? 一只成年熊猫 How much does an adult panda weigh(v.)? Whats the weight(n.) of an adult panda? 63. The car
20、runs twice faster than the truck. 汽车比卡车跑得快两倍。 64. The car runs three times as fast as the truck. 汽车跑得是卡车的三倍。 65. at the Chengdu Research Base 在成都大熊猫研究基地 66. research center 研究中心 67. do/make some research on sth 做某方面的研究 68. carry out a research(n.) into 对进行研究 = research(v.) into 69. panda keeper 熊猫饲养
21、员 70. prepare v.准备 n. preparation make preparation(s) for 为做准备 prepare sth 准备,宾语是所准备的内容 Mother was preparing dinner in the kitchen. prepare to do sth. 准备做某事 He is preparing to go on a trip. prepare for 为做准备 I was preparing for an exam when you called me up. Hope for the best and prepare for the wors
22、t.抱最好的希望,做最坏的准备。 prepare sth. for sth/sb 为准备某物 Mom was preparing dinner for us at 6:00pm yesterday. prepare sb. for sth. 使某人对进行准备,如: We have to prepare the students for that work step by step. 我们要为学生进行这项工作一步步做好准备。 71. awake adj. 醒着 作表语，不用于名词前作定语。be, stay, keep awake 反义词：asleep 睡着的 72. sleepy adj. 犯困
23、的，瞌睡的 73. sleeping adj. 用于名词前作定语 a baby 一个睡着的婴儿 sleeping bag 睡袋 74. wake(v.) up 弄醒叫醒 - woke woken 75. with excitement(n.,注意不去 e) 相当于 excitedly adv. 激动地，兴奋地 76. walk into (走路时意外)撞上 77. fall over 强调向前摔倒，跌倒，绊倒 78. fall down 意为滑到倒下， 后跟宾语时要加 from Bob fell down from the tree. 79. fall off 强调跌落，从掉下来，后面直接跟宾
24、语 = Bob fell off the tree. 80. fewer than 少于 more than 多于 81. less +adj + than 不及比较： Joseph is less honest than his brother. 约瑟夫不像他兄弟那样诚实。 less than （中间不加任何词） “少于” There are less than 30 girls in my class. 我们班不足 30 个女生。 more than（中间不加任何词）“超过，多于，相当于 over” 82. a symbol of China 中国的一个象征 83. another thr
25、ee days = three other days 再/又/另外三天 84. or so 大约 放在数词或时间之后 而 about/ around 放在数词或时间之前 85. die from illnesses 死于疾病 86. 辨析辨析 die from 与与 die of： 相同点：都表“死于” ，宾语为死亡原因，表因疾病而死时，两者可 互换。He died from/of cancer(n.癌症). 区别：die from 通常死于外部原因（食物，缺乏食物 等）He died from an accident. 而 die of 通常由于人体自身原因（年老，忧伤等）造成的死亡 87.
26、 bamboo forests 竹林 bamboo trees bamboo leaves 88. in the remaining forests 在剩下的森林里 89. endangered animals 濒危动物 90. wild animals 野生动物 91. the importance of saving these animals 拯救这些动物的重要性 92. only live for a short time because of illnesses 由于疾病仅活很短的时间 93. make more homes for the pandas 为大熊猫建造更多的家园 94
27、. catch whales for meat, fat and oil 为肉,脂肪和油而捕鲸 95. sea life 海洋生物 96. water pollution(不可 n.)水污染 pollute v. polluted adj. 97. jump high out of the water 高高地跃出水面 98. rules on whale protection 保护鲸的制度 99. stop putting rubbish into the sea 停止往大海里丢垃圾 100. have to be protected 不得不被保护 复习比较级： 1. 和 than 连用，表示
28、两者相比，than 后可以跟： a. 名词或代词： He is older than me / I . 他年龄比我大。 b. 动名词：Skiing is more exciting than skating. 滑雪比滑冰更刺激。 c. 从句： I was a better singer than he was. 我唱歌比他好。 2. 修饰形容词,副词比较级的常用修饰词有:no, a little, a bit, much, even, still, a lot, any 等. 只用于修饰比较级的：只用于修饰比较级的： much; still; even 在否定句,疑问句或条件状语从句中,修饰形
29、容词,副词的比较级,只能用 any 来修饰. He cant jump any higher. 他不能跳得更高了. Can he jump any higher? 他能跳得更高一些吗? Do you feel any better today? 你今天感觉好一点了吗？ If you can jump any higher, I will give you a prize.如果你能跳得更高些,我就奖励你. 注意：比较级前还可加其他表示数量的词：My sister is ten years younger than me. 3. 常考句型 句型 1： as+原形+as This jacket is
30、 as beautiful as that one. 句型 2. not as/so +原形+as This school is not as beautiful as that one. = less +原级+than This school is less beautiful than that one。 句型 3 ：1）表示“是.的几倍时” .倍数+as 原级 as. This garden is ten times as large as that one。这个花园是那个的九倍大。 倍数的表达：once , twice , three times, four times. 2）表示“比
31、.多几倍” 倍数 + 比较级+than . His garden is 9 times larger than that one.他的花园比那个大九倍。 句型 4 ：比较级+than any other+单数名词 比较级+than (all)the other+复数名词 句型 5 ： the +比较级+of the two(the twins.) “两个中较.” Amy is the shorter of the two girls. 句型 6 ：越来越: (单音节)比较级 + and + 比较级” bigger and bigger (多音节)“more and more +原级” more
32、 and more beautiful 句型 7 ： the + 比较级+句子， the + 比较级+句子 越， 越 The harder you study, the better grades you will get. 最高级的使用: 形容词的最高级要加定冠词 the , 副词最高级可省略 the, 句型 1：the+最高级+ of /in in 表示“在内(指某范围内)” 可以跟表示单位,组织,时间等单数名词. of 表示属性(指在同类的人,物中)后可接名词复数 among 表示3 的在之间 句型 2 ： One of + the+最高级+名词复数 “最的之一” One of the
33、most important languages is English. 最重要的语言之一是英语。 句型 3 ：the+序数词+最高级+单数名词+in 短语 “在中是第几个” The Yellow River is the second longest river in China. 比较级中为了避免重复，常用比较级中为了避免重复，常用 one/that/those 替替代名词。代名词。 往往指与前面同类而不是同一个的事物。往往指与前面同类而不是同一个的事物。 This pen is shorter than that one. The weather here is much hotter than that of Shanghai. The cars made in Tianjin is much more popular than those in Shanghai. 天津生产的汽车比上海生产的更受欢迎。