资源简介 Unit 5 Amazing nature 词汇、短语和句型背记一、核心词汇英文单词 音标 中文释义 词性 备注(常见搭配/例句提示)plateau / pl t / 高原 n. 搭配the Qinghai-Tibet Plateau(青藏高原),例:My hometown is on the Qinghai-Tibet Plateau.(我的家乡在青藏高原)glacier / ɡl si / 冰川 n. 可数名词,搭配Glacier National Park(冰川国家公园),例:Glaciers in the park are becoming fewer.(公园里的冰川越来越少了)lungfish / l f / 肺鱼 n. 可数名词,例:Lungfish can breathe air with their lungs.(肺鱼能用肺呼吸空气)calm /kɑ m/ 平静的;镇静的 adj. 搭配a calm feeling(平静的感觉),例:The blue sky gives me a calm feeling.(蓝天给我一种平静的感觉)salty / s lti/ 咸的;含盐的 adj. 搭配salty water(盐水),例:The Dead Sea is much saltier than any sea.(死海比任何海洋都咸得多)disappear / d s p / 消失;不见 v. 搭配disappear gradually(逐渐消失),例:Many glaciers are disappearing because of climate change.(由于气候变化,许多冰川正在消失)landscape / l ndske p/ 风景;景致 n. 可数名词,搭配beautiful landscape(美丽的风景),例:The plateau has amazing natural landscape.(这片高原有着令人惊叹的自然风景)tide /ta d/ 潮汐;潮水 n. 搭配Qiantang River tides(钱塘潮),例:The Qiantang River is famous for its powerful tides.(钱塘江以其汹涌的潮水而闻名)exhibition / eks b n/ 展览;展览会 n. 搭配a natural science exhibition(自然科学展览),例:We visited an exhibition about amazing nature.(我们参观了一个关于神奇自然的展览)scientist / sa nt st/ 科学家 n. 搭配study nature(研究自然),例:Scientists are researching lungfish’s behaviour.(科学家们正在研究肺鱼的行为)soft /s ft/ 柔软的 adj. 搭配soft clouds(柔软的云),例:The clouds over the plateau are clean and soft.(高原上的云洁净又柔软)bright /bra t/ 明亮的;鲜艳的 adj. 副词brightly,搭配shine brightly(明亮地照耀),例:The sun shines brightly on the mountains.(太阳在山上明亮地照耀着)二、重点短语英文短语 中文释义 搭配/例句be famous for 因……而闻名 The Qinghai-Tibet Plateau is famous for the world’s highest mountain.(青藏高原因拥有世界最高峰而闻名)cry for help 呼救;亟需帮助 Natural wonders like the Dead Sea are crying aloud for help.(像死海这样的自然奇观正在大声“呼救”)dry up 干涸;枯竭 If people take too much water, the lake will dry up.(如果人们取太多水,这个湖将会干涸)fall into 陷入;落入 The rainforest is falling into danger because of deforestation.(由于滥砍滥伐,雨林正陷入危险)take over 占据;接管 Human activities are taking over more and more natural habitats.(人类活动正在占据越来越多的自然栖息地)one of the + 最高级 + 名词复数 最……之一 It’s one of the most beautiful places in the world.(它是世界上最美丽的地方之一)compared with 与……相比 Compared with big cities, the plateau is quieter.(与大城市相比,高原更安静)in danger 处于危险中 Many rare animals are in danger because of habitat loss.(由于栖息地丧失,许多珍稀动物处于危险中)stand by 守护;支持 We should stand by nature and protect it.(我们应该守护自然,保护它)三、核心句型句型结构 中文释义 例句 备注(用法说明)主语 + be + 形容词比较级 + than + 比较对象 某物比另一物更…… The plateau is quieter than big cities.(高原比大城市更安静) 两者比较,形容词用比较级,than后接比较对象,适配自然景观对比主语 + 实义动词 + 副词比较级 + than + 比较对象 某物做某事比另一物更…… The river runs faster than usual when tides come.(潮水来时,河水比平时流得更快) 副词比较级修饰动词,贴合自然现象描述It’s one of the + 形容词最高级 + 名词复数 + in/of… 它是……中最……之一 The Qomolangma is one of the highest mountains in the world.(珠穆朗玛峰是世界上最高的山脉之一) 三者及以上比较,强调自然奇观的顶级地位主语 + be + the + 形容词最高级 + 名词 + 范围 某物是……中最……的 This is the most amazing natural wonder I’ve ever seen.(这是我见过的最令人惊叹的自然奇观) 最高级前加the,需明确比较范围,适配赞美自然If + 条件从句(一般现在时), 主句(一般将来时) 如果……,将会…… If we cut down fewer trees, the rainforest will be saved.(如果我们少砍树,雨林将会被拯救) 表达环保行动与结果的关系,适配生态保护讨论There are fewer/more + 可数名词复数 + than… ……比……更少/更多 There are fewer glaciers in the park than 100 years ago.(公园里的冰川比100年前更少了) few/many的比较级用法,描述自然事物数量变化四、语法拓展:形容词/副词比较级和最高级详解1. 核心构成规则类型 构成方法 形容词示例(单元词汇) 副词示例(单元词汇)单音节词 词尾加-er(比较级)/ -est(最高级) tall→taller→tallest;short→shorter→shortest fast→faster→fastest;hard→harder→hardest以e结尾 词尾加-r(比较级)/ -st(最高级) nice→nicer→nicest;large→larger→largest late→later→latest;bright→brighter→brightest重读闭音节(辅+元+辅) 双写尾字母加-er/-est big→bigger→biggest;hot→hotter→hottest 无单元相关副词,例:cut→cuter→cutest(形容词)以“辅音+y”结尾 变y为i加-er/-est busy→busier→busiest;easy→easier→easiest early→earlier→earliest多音节词/部分双音节词 前加more(比较级)/ most(最高级) amazing→more amazing→most amazing;beautiful→more beautiful→most beautiful quietly→more quietly→most quietly;carefully→more carefully→most carefully不规则变化 特殊记忆 good/well→better→best;bad/badly→worse→worst;many/much→more→most;little→less→least 同左2. 用法注意事项用法 示例(单元语境)比较级than后接代词用宾格 The Dead Sea is saltier than it(√)/ it is(√).(死海比它更咸)最高级前加the,后接范围介词in/of This is the most beautiful lake in China.(这是中国最美的湖)比较级前可加much/a little/even修饰 The river runs much faster after rain.(雨后河水流得快多了)fewer修饰可数名词,less修饰不可数名词 There are fewer trees here. / There is less water in the river.(这里树更少了。/ 河里水更少了) 展开更多...... 收起↑ 资源预览