Unit 4 The Wonders of Nature 重点单词短语句型及作文范文背记 2025-2026学年人教版英语八年级下册

人教版八下Unit 4 The Wonders of Nature 重点单词/短语/句型及作文范文背记 一、单元基础知识背记 (一)Section A What is amazing about nature? 1. 重点单词 1. 名词 1. 英里 n. mile 1. 瀑布 n. waterfall 1. 池塘;水坑 n. pool 1. 文明 n. civilization 1. 沙漠;荒原 n. desert 1. 表面;表层 n. surface 1. 大船;轮船 n. vessel 1. 底部;最下部 n. bottom 1. 高度;水平;程度 n. level 1. 数量;测量 n. measurement 1. 形容词 1. 立方的 adj. cubic 1. 代词 1. 它的;他的;她的 pron. its【小学词汇】 1. 兼类词 1. 研究;调查 v. & n. research 1. 潜水;跳水;俯冲 v. & n. dive 1. 在……下面;低于 prep. & adv. below 2. 词形变换 1. 发展;开发 v. develop 发展;壮大 n. development 2. 深的;有……深的 adj. deep 深深地;强烈地 adv. deeply (深);纵深 n. depth 3. 奇观;惊叹 n. 琢磨;想知道;感到诧异 v. wonder 精彩的;绝妙的;令人惊叹的 adj. wonderful 4. 通常的;寻常的 adj. usual 通常地;一般地 adv. usually 特别的;不寻常的 adj. unusual 3. 重点短语 1. 跳入 dive into 2. 在地球上 on earth 3. 顺便问一下 by the way 4. 不惜任何代价 at all costs 5. 海平面 sea level 6. 平方千米 square kilometre 7. 倾泻;倾盆而下 pour down 8. 立方米 cubic metre 4. 重点句型 1. 黄河长5464公里,是(中国)第二长河。 The Yellow River is 5,464 kilometres long and is the second longest.(序数词+最高级,表示“第几最……”) 2. 尼罗河和黄河都助力了古代文明的发展。 Both the Nile and the Yellow River helped ancient civilizations to develop.(both...and... 连接并列主语) 3. 有些深海动物是失明的,但它们“看”东西能和其他动物一样好。 Some deep-sea animals are blind, but they can "see" as well as others.(as well as 表示“和……一样好”) 4. ——它有多大? ——它面积约900万平方公里。 —How big is it? —It is about 9,000,000 square kilometres in size.(in size 表示“在面积/尺寸上”) 5. 在那里,我们感受到水流从身边奔腾而过,然后汇入瀑布之中。 There, we felt the water rush past us and become a part of the waterfall.(feel sb./sth. do sth. 表示“感受到……做某事的全过程”) 6. ——世界上最大的沙漠是什么? ——是撒哈拉沙漠。 —What is the biggest desert in the world? —It is the Sahara Desert. (二)Section B Why do we explore nature? 1. 重点单词 1. 名词 1. 沙子 n. sand 2. 类型;种类 n. type 3. 海岸;海滨 n. coast 4. 一生;终身 n. lifetime 5. 距离;遥远 n. distance 6. 环境;条件;状态 n. condition 7. 肩膀;肩部 n. shoulder 8. 度;度数;程度 n. degree 9. 探险者;勘探者 n. explorer 10. 梯子;阶梯;途径 n. ladder 11. 同队队员;队友 n. teammate 12. 结构(体);构造;体系 n. structure 13. 追求的目标;野心;雄心 n. ambition 1. 动词 14. 包含;包括 v. include 15. 生存;存活;艰难度过 v. survive 16. 吸引;招引 v. attract 1. 形容词 17. 位于;坐落在 adj. located 18. 活着;在世;有活力 adj. alive 19. 有决心的;坚决的 adj. determined 20. 东北的;东北方向的 adj. northeastern 21. 淡水的;淡水中生长的 adj. freshwater 1. 兼类词 22. 拍照;照相 v. 照片;相片 n. photograph【小学词汇】 23. 在……上方;高于 prep. & adv. above 2. 词形变换 1. 旅行;游历 n. & v. travel 旅行者;游客 n. traveller 2. 爬;攀登 v. climb 攀登者;登山者 n. climber 3. 北;北部;北方 n. north 北部的;向北的 adj. northern 4. 南;南部;南方 n. south 南部的;向南的 adj. southern 5. 简单的;朴素的 adj. simple 仅仅;只;简单地 adv. simply 6. 好奇的;求知欲强的 adj. curious 好奇心;求知欲 n. curiosity 7. 自然界;大自然 n. nature 自然的;天然的;天生的 adj. natural 8. 死;死亡 v. die 死的;不运行的 adj. dead 死亡;毁灭;破灭 n. death 9. 变化;改变 v. & n. change 可能变化的;易变的;常变的 adj. changeable 10. 测量;量度为 v. measure 措施;度量单位 n. measure 数量;测量 n. measurement 11. 成功;达到目标 v. succeed 成功的;有成就的 adj. successful 成功地;顺利地 adv. successfully 12. 使……冒风险(或面临危险)v. risk 危险;风险 n. risk 有危险(或风险)的 adj. risky 3. 重点短语 1. 占据 take up 2. 感觉像 feel like 3. 做研究 do research 4. 第一次 for the first time 5. 毕竟;终究 after all 6. 到达顶端 reach the top 7. 海平面以上 above sea level 8. 自然奇观 natural wonder 9. 一点一点地;逐渐地 bit by bit 4. 重点句型 1. 对大多数人而言,珠穆朗玛峰是世界上最伟大的奇观之一。 To most people, Mount Qomolangma is one of the greatest wonders of the world.(one of + the + 形容词最高级 + 可数名词复数,表示“最……之一”) 2. 登山者还必须应对空气稀薄、悬崖陡峭以及变幻莫测的天气状况。 Climbers must also deal with thin air, high cliffs, and changeable weather.(deal with 表示“应对;处理”) 3. 刘连满让队友踩在自己肩上。 Liu allowed his teammates to step on his shoulders.(allow sb. to do sth. 允许某人做某事) 4. 人们为何仍要冒着生命危险攀登这座世界最高峰呢? Why do people still risk their lives to climb the highest mountain in the world?(risk one's life to do sth. 冒着生命危险做某事) 二、单元话题范文背记 范文A 写作背景:假如你是李华,你的英国笔友John七月将要来你的家乡青海旅行,他最想去的景点是青海湖。请你给他写一封邮件,向他介绍一下青海湖。100词左右。 Dear John, I am glad to hear that you plan to visit Qinghai Lake in July. I'd like to introduce Qinghai Lake to you. Qinghai Lake is in the northwest of Qinghai, China. It is the biggest salt lake in China and it is over 4,400 square kilometres in size. The best time to visit Qinghai Lake is from May to August. In May, there are thousands of birds flying around Qinghai Lake. While in July, a lot of wild flowers come out. The sunshine in Qinghai is quite strong, so don't forget to take your hat and sunglasses. I hope you will have a good trip! Yours, Li Hua 范文B 写作主题:Mount Taishan: A Cultural and Natural Gem(泰山:文化与自然瑰宝) 写作要求:介绍我国的自然旅游胜地泰山,100词左右,包含以下要点: 分类 核心要点 概况 位于中国山东省中部;大约1,545米高;中国五岳之一 美景 高高的悬崖、古老的松树和云海;“旭日东升”和“晚霞夕照”尤其著名 游览 可以探索历史遗迹;有通往山顶的台阶和小路以及缆车服务 参考词汇:the Five Sacred Mountains 五岳;Sunrise from the East 旭日东升;Sunset Glow 晚霞夕照;historical site 历史遗迹 满分范文 Mount Taishan: A Cultural and Natural Gem Mount Taishan lies in the middle of Shandong Province, China. It is about 1,545 metres high. And it is one of the Five Sacred Mountains of China. Millions of people around the world visit Mount Taishan every year. The mountain is famous for its beautiful views, such as high cliffs, ancient pine trees, and the sea of clouds. The "Sunrise from the East" and "Sunset Glow" are among the most famous views. Along the trip, visitors can visit historical sites. They can walk up paths and steps to the top or take a cable car up and down. If you go there, I'm sure you'll have a wonderful time. 学科网(北京)股份有限公司 $