2026年人教版八年级英语下册Unit 4 The Wonders of Nature词汇短语（课件）

这是一份2026年人教版八年级英语下册Unit 4 The Wonders of Nature词汇短语（课件）
目录0102030405060708Time to RelaxGrowing UpNature's TemperStay HealthyA Good ReadThe Wonders of NatureCrossing CulturesMaking a DifferenceUnit 4人教版英语八年级下册单词词汇UNIT  4 Vocaubulary • bottom• 释义：n. 底部；最下部• 语法：可数名词• 例句：The ship sank to the bottom of the sea.（这艘船沉入了海底。）1. bottom用法讲解UNIT  4 Vocaubulary • waterfall• 释义：n. 瀑布• 语法：可数名词• 例句：We visited a beautiful waterfall in the mountains.（我们在山里游览了一处美丽的瀑布。）2. waterfall用法讲解UNIT  4 Vocaubulary • civilization（=civilisation）• 释义：n. 文明• 语法：不可数/可数名词（表“某种文明”时可数）• 例句：Ancient Egyptian civilization is full of mysteries.（古埃及文明充满了神秘色彩。）3. civilization用法讲解UNIT  4 Vocaubulary • means• 释义：n.（pl. means）方式；途径• 语法：单复数同形的名词• 例句：We need to find new means of transportation.（我们需要寻找新的交通工具。）4. means用法讲解UNIT  4 Vocaubulary • development• 释义：n. 发展；壮大• 语法：不可数名词• 例句：The development of technology has changed our lives（我们在山里游览了一处美丽的瀑布。）5. development用法讲解UNIT  4 Vocaubulary • desert• 释义：n. 沙漠；荒原• 语法：可数名词• 例句：Very few plants can grow in the hot desert.（极少有植物能在炎热的沙漠里生长。）6. desert用法讲解UNIT  4 Vocaubulary • cubic• 释义：adj. 立方的• 语法：形容词，常修饰计量单位• 例句：The box has a volume of 8 cubic meters.（这个箱子的容积为 8 立方米。）7. cubic用法讲解UNIT  4 Vocaubulary • mile• 释义：n. 英里• 语法：可数名词（1英里≈1.6千米）• 例句：The nearest town is 10 miles away.（最近的城镇在 10 英里之外。）8. mile用法讲解UNIT  4 Vocaubulary • pool• 释义：n. 池塘；水坑• 语法：可数名词• 例句：We saw some frogs in the small pool.（我们在小水洼里看到了一些青蛙。）9. pool用法讲解UNIT  4 Vocaubulary • climber• 释义：n. 攀登者；登山者• 语法：可数名词（由动词climb派生）• 例句：The climber reached the top of the mountain at dawn.（这位登山者在黎明时分登上了山顶。）10. climber用法讲解UNIT  4 Vocaubulary • northern• 释义：adj. 北部的；向北的• 语法：形容词，常修饰地点名词• 例句：The northern part of the country is very cold in winter.（这个国家的北部在冬天十分寒冷。）11. northern用法讲解UNIT  4 Vocaubulary • distance• 释义：n. 距离；遥远• 语法：不可数/可数名词• 例句：The distance between the two cities is 200 kilometers.（两座城市之间的距离为 200 千米。）12. distance用法讲解UNIT  4 Vocaubulary • survive• 释义：v. 生存；存活；艰难度过• 语法：不及物/及物动词• 例句：Only a few people survived the terrible accident.（这场可怕的事故中只有少数人幸存了下来。）13. survive用法讲解UNIT  4 Vocaubulary • condition• 释义：n. 状态；境况• 语法：可数/不可数名词（表“环境条件”常用复数）• 例句：The patient’s condition is getting better.（病人的病情正在好转。）14. condition用法讲解UNIT  4 Vocaubulary • degree• 释义：n. 度；度数；程度• 语法：可数名词• 例句：The temperature dropped to 5 degrees below zero.（气温降到了零下 5 摄氏度。）15. degree用法讲解UNIT  4 Vocaubulary • cliff• 释义：n. 悬崖；峭壁• 语法：可数名词• 例句：The house is built on the edge of a high cliff.（这栋房子建在一处高耸悬崖的边缘。）16. cliff用法讲解UNIT  4 Vocaubulary • changeable• 释义：adj. 可能变化的；易变的；常变的• 语法：形容词• 例句：The weather in spring is usually very changeable.（春天的天气通常变化无常。）17. changeable用法讲解UNIT  4 Vocaubulary • death• 释义：n. 死亡；毁灭；破灭• 语法：不可数名词• 例句：The accident led to the death of three people.（这起事故导致三人死亡。）18. death用法讲解UNIT  4 Vocaubulary • determined• 释义：adj. 有决心的；坚决的• 语法：形容词，常与“be”搭配（be determined to do sth.）• 例句：She is determined to finish the work by Friday.（她决心在周五之前完成这项工作。）19. determined用法讲解UNIT  4 Vocaubulary • above• 释义：◦ prep. 在（或向）……上面；超过◦ adv. 在（或向）上面；在（或向）高处；超过• 语法：作介词（后接名词）或副词• 例句：◦ The bird is flying above the tree.（prep. 在……上面）（这只鸟正在树的上方飞翔。）◦ The temperature is 5 degrees above zero.（prep. 超过）（气温为零上 5 摄氏度。）20. above用法讲解UNIT  4 Vocaubulary • teammate• 释义：n. 团队队员；队友• 语法：可数名词• 例句：He passed the ball to his teammate.（他把球传给了队友。）21. teammate用法讲解UNIT  4 Vocaubulary • shoulder• 释义：n. 肩膀；肩状部• 语法：可数名词• 例句：She put her hand on his shoulder.（她把手搭在了他的肩膀上。）22. shoulder用法讲解UNIT  4 Vocaubulary • bit by bit• 释义：一点一点地；逐渐地• 语法：副词短语，作状语• 例句：He saved money bit by bit to buy a new car.（他一点点攒钱，想买一辆新车。）23. bit by bit用法讲解UNIT  4 Vocaubulary • ladder• 释义：n. 梯子；阶梯；途径• 语法：可数名词• 例句：He used a ladder to climb up to the roof.（他用梯子爬上了屋顶。）24. ladder用法讲解UNIT  4 Vocaubulary • measure• 释义：◦ v. 测量；量度为◦ n. 措施；度量单位• 语法：作及物动词（后接宾语）或可数/不可数名词• 例句：◦ We need to measure the length of the table.（v. 测量）（我们需要测量这张桌子的长度。）◦ The government took new measures to protect the environment.（n. 措施）（政府采取了新的措施来保护环境。）25. measure用法讲解UNIT  4 Vocaubulary • successfully• 释义：adv. 成功地；顺利地• 语法：副词，修饰动词/形容词• 例句：◦ They completed the project successfully.（他们成功完成了这个项目。）26. successfully用法讲解UNIT  4 Vocaubulary • risk• 释义：◦ v. 使……冒风险（或面临危险）◦ n. 危险；风险• 语法：作及物动词（后接宾语）或可数/不可数名词• 例句：◦ Don’t risk your life by climbing that steep cliff.（v. 使……冒风险）（不要冒着生命危险去攀爬那座陡峭的悬崖。）◦ There is a high risk of rain today.（n. 风险）（今天下雨的概率很高。）27. risk用法讲解UNIT  4 Vocaubulary • curiosity• 释义：n. 好奇心；求知欲• 语法：不可数名词• 例句：◦ His curiosity led him to explore the old castle.（他的好奇心驱使他去探索那座古老的城堡。）28. curiosity用法讲解UNIT  4 Vocaubulary • ambition• 释义：n. 追求的目标；野心；雄心• 语法：可数/不可数名词• 例句：◦ Her ambition is to become a famous writer.（她的志向是成为一名著名作家。）29. ambition用法讲解UNIT  4 Vocaubulary • explorer• 释义：n. 探险者；勘探者• 语法：可数名词• 例句：◦ The explorer traveled to the North Pole alone.（这位探险家独自一人前往了北极。）30. explorer用法讲解UNIT  4 Vocaubulary • simply• 释义：adv. 仅仅；只；简单地• 语法：副词，修饰动词/形容词/句子• 例句：◦ I did it simply because I wanted to help.（我这么做只是因为我想帮忙。）31. simply用法讲解UNIT  4 Vocaubulary • risky• 释义：adj. 有危险（或风险）的• 语法：形容词，修饰名词• 例句：◦ It’s risky to drive in such heavy rain.（在这么大的雨里开车是有风险的。）32. risky用法讲解UNIT  4 Vocaubulary • southern• 释义：adj. 南部的；向南的• 语法：形容词，修饰地点名词• 例句：◦ The southern region of the country is warmer in winter.（这个国家的南部地区冬天更暖和。）33. southern用法讲解UNIT  4 Vocaubulary • located• 释义：adj. 位于；坐落在• 语法：形容词，常与“be”搭配（be located in/at）• 例句：◦ The museum is located in the center of the city.（这座博物馆位于市中心。）34. located用法讲解UNIT  4 Vocaubulary • freshwater• 释义：adj. 淡水的；淡水中生长的• 语法：形容词，修饰名词• 例句：◦ This lake is home to many freshwater fish.（这片湖泊是多种淡水鱼类的栖息地。）35. freshwater用法讲解UNIT  4 Vocaubulary • type• 释义：n. 类型；种类• 语法：可数名词• 例句：◦ There are many different types of flowers in the garden.（花园里有各种各样的花。）36. type用法讲解UNIT  4 Vocaubulary • attract• 释义：v. 吸引；招引；引起（反应）• 语法：及物动词，后接宾语• 例句：◦ The beautiful scenery attracts thousands of tourists every year.（这片美丽的景色每年都会吸引成千上万的游客。）37. attract用法讲解UNIT  4 Vocaubulary • curious• 释义：adj. 好奇的；求知欲强的• 语法：形容词，常与“be”搭配（be curious about）• 例句：◦ The child is curious about everything around him.（这个孩子对自己周围的一切都充满好奇。）38. curious用法讲解UNIT  4 Vocaubulary • traveller（=traveler）• 释义：n. 旅行者；游客• 语法：可数名词• 例句：◦ The traveller took a lot of photos during his trip.（这位旅行者在旅途中拍了很多照片。）39. traveller用法讲解UNIT  4 Vocaubulary • natural• 释义：adj. 自然的；天然的；天生的• 语法：形容词，修饰名词• 例句：◦ The park is a natural habitat for many animals.（这座公园是多种动物的天然栖息地。。）40. natural用法讲解UNIT  4 Vocaubulary • underwater• 释义：◦ adj. 水下的；用于水下的◦ adv. 水面下• 语法：作形容词（修饰名词）或副词• 例句：◦ They found some underwater ruins.（adj. 水下的）（他们发现了一些水下遗迹。）◦ The submarine moved underwater.（adv. 水面下）（潜艇在水下移动。）41. underwater用法讲解UNIT  4 Vocaubulary • northeastern• 释义：adj. 东北的；东北方向的• 语法：形容词，修饰地点名词• 例句：◦ The northeastern part of the country has rich forests.（这个国家的东北部地区有着茂密的森林。）42. northeastern用法讲解UNIT  4 Vocaubulary • coast• 释义：n. 海岸；海滨• 语法：可数名词• 例句：◦ We walked along the coast and enjoyed the sea breeze.（我们沿着海岸漫步，享受着海风。）43. coast用法讲解UNIT  4 Vocaubulary • coral• 释义：n. 珊瑚；珊瑚虫• 语法：不可数名词• 例句：◦ The Great Barrier Reef is made up of colorful coral.（大堡礁由色彩斑斓的珊瑚构成。）44. coral用法讲解UNIT  4 Vocaubulary • reef• 释义：n. 礁；礁脉• 语法：可数名词• 例句：The coral reef is home to many marine animals.（这片珊瑚礁是多种海洋动物的栖息地。）45. reef用法讲解UNIT  4 Vocaubulary • include• 释义：v. 包含；包括• 语法：及物动词，后接名词/代词作宾语• 例句：The price of the tour includes meals and accommodation.（这次旅行的费用包含餐饮与住宿。）46. include用法讲解UNIT  4 Vocaubulary • sand• 释义：n. 沙子• 语法：不可数名词• 例句：We walked barefoot on the warm sand.（我们光着脚踩在温暖的沙滩上。）47. sand用法讲解UNIT  4 Vocaubulary • alive• 释义：adj. 活着；在世；有活力• 语法：形容词，作表语（不直接修饰名词）• 例句：Luckily, all the passengers were alive after the accident.（幸运的是，事故发生后所有乘客都生还了。）48. alive用法讲解UNIT  4 Vocaubulary • structure• 释义：n. 结构（体）；构造；体系• 语法：可数名词• 例句：The bridge has a strong steel structure.（这座桥有着坚固的钢结构。）49. structure用法讲解UNIT  4 Vocaubulary • snorkel• 释义：◦ v. 使用呼吸管潜泳◦ n.（浮潜用的）呼吸管• 语法：作不及物动词（后接介词）或可数名词• 例句：◦ We snorkeled in the clear sea water.（v. 使用呼吸管潜泳）（我们在清澈的海水中浮潜。）◦ He bought a new snorkel for his diving trip.（n. 呼吸管）（他为自己的潜水旅行买了一个新的呼吸管。）50. snorkel用法讲解UNIT  4 Vocaubulary • school• 释义：n.（鱼、鲸、海豚等的）群• 语法：可数名词（表“鱼群”时为特殊用法）• 例句：We saw a large school of fish swimming in the ocean.（我们看到一大群鱼在海里游来游去。）51. school用法讲解UNIT  4 Vocaubulary • turtle• 释义：n. 海龟；龟• 语法：可数名词• 例句：The turtle laid its eggs on the beach at night.（海龟夜里在沙滩上产卵了。）52. turtle用法讲解UNIT  4 Vocaubulary • lifetime• 释义：n. 一生；终身• 语法：可数名词• 例句：Writing a novel is the dream of his lifetime.（写一部小说是他毕生的梦想。）53. lifetime用法讲解UNIT  4 Vocaubulary • Nile River（尼罗河）◦ 释义：世界最长河流，位于非洲◦ 例句：The Nile River is important for agriculture in Egypt.（尼罗河对埃及的农业至关重要。）54. Nile River用法讲解UNIT  4 Vocaubulary • Mount Qomolangma（珠穆朗玛峰）◦ 释义：世界最高峰，位于中尼边境◦ 例句：Climbing Mount Qomolangma is a great challenge.（攀登珠穆朗玛峰是一项巨大的挑战。）55. Mount Qomolangma用法讲解UNIT  4 Vocaubulary • Dead Sea（死海）◦ 释义：世界海拔最低、盐度最高的湖泊◦ 例句：People can float easily in the Dead Sea because of its high salt content.（因为含盐量高，人们在死海里能轻松漂浮起来。）56. Dead Sea用法讲解输入文字粘贴 01 单词讲解第二单元02 短语讲解第四单元1. reach new heights• 释义：达到新高度（可指成就、水平等提升）• 语法：动词短语，作谓语• 例句：The Chinese climbing team reached new heights by summiting Qomolangma from the northern side.（中国登山队从北坡登顶珠穆朗玛峰，创下了登山史上的崭新成就。）2. one of the greatest wonders of the world• 释义：世界最伟大的奇观之一• 语法：“one of + 形容词最高级 + 可数名词复数”结构，表“……之一”• 例句：The Great Wall is also one of the greatest wonders of the world.（万里长城也是世界上最伟大的奇迹之一。）3. deal with• 释义：处理；应对• 语法：动词短语，后接名词/代词作宾语• 例句：Climbers must deal with various challenges on Qomolangma.（登山者在攀登珠穆朗玛峰时必须应对各种各样的挑战。）4. be determined to do sth.• 释义：下定决心做某事• 语法：系表结构（determined为形容词）+ 不定式作补足语• 例句：The Chinese team was determined to make the challenging climb.（中国登山队决心完成这场极具挑战性的攀登。）5. bit by bit• 释义：逐渐地；一点一点地• 语法：副词短语，作状语• 例句：They climbed up the steep cliff bit by bit.（他们沿着陡峭的悬崖，一步一步向上攀登。）6. do research• 释义：进行研究• 语法：动词短语，作谓语，后常接介词“on/about”引出研究对象• 例句：The Chinese team climbed Qomolangma to do research on its environment.（中国科考登山队攀登珠穆朗玛峰，旨在开展其周边的环境相关研究。）7. up until• 释义：直到（某时间点）• 语法：介词短语，作时间状语，强调动作持续到某时刻• 例句：Up until last year, he had never traveled abroad.（截至去年，他从未出过国。）8. reach the top• 释义：登顶；达到顶峰（可指具体山峰或抽象目标）• 语法：动词短语，作谓语• 例句：After months of training, she finally reached the top of the competition.（经过数月的训练，她最终在这场竞赛中拔得头筹。）9. measure its height• 释义：测量它的高度• 语法：动宾短语，“measure”为及物动词，后接名词作宾语• 例句：Scientists used advanced tools to measure the mountain’s height accurately.（科学家们借助先进设备，精准测定了这座山峰的高度。）10. put it• 释义：（用于）表达（观点）；换句话说• 语法：动词短语，常与“as”“like”搭配引出引用内容• 例句：As the teacher put it, practice is the key to mastering a language.（正如老师所说，熟能生巧是掌握一门语言的关键。）11.one of the natural wonders of the world• 语法：“one of + 名词短语”结构，表“世界自然奇观之一”• 释义：世界自然奇观之一• 例句：The Grand Canyon is also one of the natural wonders of the world.（科罗拉多大峡谷也是世界自然奇观之一。）12.take an area of◦ 语法：动宾短语，“take”此处表“占据（面积）”◦ 释义：占地面积为◦ 例句：The new park takes an area of 200 square meters.（这座新公园占地面积为 200 平方米。）14.the dream of a lifetime◦ 语法：名词短语，“of”表所属关系◦ 释义：一生的梦想◦ 例句：Traveling around the world is the dream of a lifetime for many people.（环游世界是许多人毕生的梦想。）13.schools of colourful fish◦ 语法：“school”作量词（用于鱼群），后接“of + 名词”◦ 释义：一群群色彩斑斓的鱼◦ 例句：We saw schools of tropical fish while snorkeling.（我们浮潜的时候看到了成群的热带鱼。）15.a salt lake◦ 语法：名词短语，表“咸水湖”◦ 释义：咸水湖◦ 例句：The Dead Sea is a famous salt lake in the Middle East.（死海是中东地区一处著名的盐湖。）16.photograph wildlife◦ 语法：动宾短语，“photograph”作及物动词◦ 释义：拍摄野生动物◦ 例句：Visitors are encouraged to photograph wildlife from a safe distance.（景区建议游客与野生生物保持安全距离进行拍摄。）take an area ofaccept up untilgovermentmainlymeasureits heightdo reaserchtinyreach the topdeal withdeal withput it bit by bitreach the new heightVOCABULARY PRACTICE