资源简介 Unit 5 Amazing nature 核心知识梳理一、重点词形转换原词 词性 转换词 词性 例句 拓展cloud n. 云 cloudy adj. 多云的 It's cloudy today. Maybe it will rain later.(今天多云,过会儿可能会下雨。) 常见天气类名词变形容词:sun→sunny,rain→rainy,snow→snowy,wind→windy,fog→foggybrightly adv. 明亮地 bright adj. 明亮的 The bright sunlight makes the room warm and lively.(明亮的阳光让房间温暖又充满生机。) 副词变形容词:通常去掉 -ly ,但部分词需特殊记忆,如 friendly(友好的)、lovely(可爱的)本身就是形容词express v. 表达;表示;表现 expression n. 词组;表达 His facial expressions tell us he is very excited.(他的面部表情告诉我们他非常兴奋。) express oneself(表达自己的想法)designer n. 设计师,设计者 design v. 设计 My uncle designs beautiful buildings.(我叔叔设计漂亮的建筑。) design sth. for sb.(为某人设计某物)describe v. 描述,描写 description n. 描述,描写,叙述,形容 Please give me a detailed description of the accident.(请给我详细描述一下这次事故。) describe...as...(把…… 描述为……)scientist n. 科学家 science n. 科学 Science helps us understand the world better.(科学帮助我们更好地了解世界。) scientific(adj. 科学的);scientific research(科学研究)behaviour n. 行为,举止 behave v. 行为,举止 Children should learn to behave politely in public.(孩子们应该学会在公共场合举止礼貌。) behave oneself(举止得体;守规矩)develop v.(使)成长,(使)发展 development n. 成长;发展 The development of technology changes our life greatly.(科技的发展极大地改变了我们的生活。) developed(adj. 发达的);developing(adj. 发展中的)salty adj. 咸的,含盐的 salt n. 盐 Don't put too much salt in the soup.(汤里别放太多盐。) salty food(咸的食物)lie v. 躺,平卧 lying 现在分词 The cat is lying on the sofa, looking lazy.(猫正躺在沙发上,看起来懒洋洋的。) lie 作 “撒谎” 讲时,现在分词为 lying;lie 过去式 lay 还可作 “放置;下蛋” 讲disappear v. 消失,不见 appear v. 出现(反义词) The plane disappeared into the clouds, and then it appeared again.(飞机消失在云层中,然后又出现了。) appearance(n. 露面;外表);disappearance(n. 消失)national adj. 国家的,全国性的 nation n. 国家,民族 We love our nation and take pride in its great history.(我们热爱我们的国家,并为其悠久的历史感到自豪。) international(adj. 国际的);national flag(国旗)proud adj. 自豪的,得意的 proudly adv. 自豪地;骄傲地pride n. 骄傲,自豪 She walked proudly on the stage, full of pride.(她自豪地走上舞台,心中满是骄傲。)二、重点短语(一)Starting out1. be proud of (doing) sth. = take pride in (doing) sth. 为(做)某事感到自豪 / 骄傲;be proud to do sth. 做某事很自豪I'm proud of my hard - working classmates.(我为我努力学习的同学们感到骄傲。)We take pride in winning the football match.(我们为赢得足球比赛而自豪。)She is proud to be a volunteer.(她为成为一名志愿者感到自豪。)be full of = be filled with 充满The box is full of books. = The box is filled with books.(这个箱子装满了书。)share sth. with sb. 与…… 分享Share your happiness with your friends, and you'll double the joy.(和朋友分享你的快乐,快乐就会加倍。)think of 想出;think about 考虑Can you think of a good way to solve the problem (你能想出一个解决这个问题的好办法吗?)Let me think about it for a while.(让我考虑一下。)5.dash down 向下冲The boy dashed down the stairs when he heard the doorbell.(男孩听到门铃响就冲下了楼梯。)as if 好像She acts as if she were a queen.(她表现得好像她是女王一样。)look 系列短语look down 向下看;look down on 看不起;look after 照看;照料look around 四下环顾;look back on 回想;回顾;look for 寻找look forward to doing 盼望做某事;look into 朝…… 里面看look on...as... 把…… 看作……;look out 当心look over 仔细检查;翻阅;look through 浏览;look up 抬头看;查找Look down! There is a coin on the ground.(向下看!地上有一枚硬币。)Don't look down on others. Everyone has their own strengths.(不要看不起别人。每个人都有自己的长处。)I'm looking forward to visiting the Great Wall.(我盼望着去参观长城。)(二)Understanding ideas1.be famous for = be well - known for 因…… 出名,以…… 闻名;be famous as 作为…… 闻名Shandong is famous for its delicious food. = Shandong is well - known for its delicious food.(山东以其美味的食物而闻名。)Mo Yan is famous as a writer.(莫言作为一名作家而闻名。)meet one’s eyes 进入眼帘When I opened the window, a beautiful garden met my eyes.(当我打开窗户,一个美丽的花园映入眼帘。)words can't express one’s love for…… 语言无法表达某人对…… 的热爱Words can't express my love for my mother.(语言无法表达我对母亲的爱。)any other + 名单 = the other + 名复 其他……Shanghai is bigger than any other city in China. = Shanghai is bigger than the other cities in China.(上海比中国其他任何城市都大。)local life 当地生活I want to experience the local life when I travel.(我旅行时想体验当地生活。)in common 共有的;相同的They found they had a lot in common after chatting.(聊天后他们发现彼此有很多共同点。)(三)Developing ideas1.learn about 了解We can learn about different cultures through books.(我们可以通过书籍了解不同的文化。)last…to… 从…… 持续到……The meeting lasted from 9 a.m. to 12 a.m.(会议从上午 9 点持续到中午 12 点。)among vs betweenamong 在...... 之间(三者或三者以上);between 在...... 之间(两者之间)The little girl sits among her friends, laughing happily.(小女孩坐在她的朋友们中间,开心地笑着。)There is a river between the two villages.(两个村庄之间有一条河。)introduction to sth 介绍某物This is an introduction to the new product.(这是对新产品的介绍。)research on sth 研究某物Scientists are doing research on cancer treatment.(科学家们正在研究癌症治疗方法。)fact file 事实档案(详细记录)Keep a fact file about the endangered animals.(建立一个关于濒危动物的事实档案。)explain more about sth. 更多地解释某物Can you explain more about this difficult math problem (你能更多地解释一下这道数学难题吗?)cut sth. into two 把某物一切为二He cut the cake into two halves.(他把蛋糕切成两半。)(四)Reading for writing1. cry aloud for help 大声呼救;cry for... 需要……The girl cried aloud for help when she was in danger.(女孩遇到危险时大声呼救。)The old building cries for repair.(这座老建筑需要修缮了。)not...but... 不是... 而是...He is not a teacher but a doctor.(他不是一名老师,而是一名医生。)in fact 事实上,实际上He looks young, but in fact, he is over 50.(他看起来很年轻,但实际上他已经 50 多岁了。)lie on my surface 躺在我的表面上The leaf lies on the surface of the water.(树叶漂浮在水面上。)flow into 流进...Rivers flow into the sea.(江河流入大海。)take less water 少取点水We should take less water to save resources.(我们应该少取水以节约资源。)dry up 干涸In summer, some small rivers may dry up.(夏天,一些小河可能会干涸。)as my name suggests 像我的名字暗示的As its name suggests, the "sunflower" always faces the sun.(正如它的名字所示,向日葵总是面向太阳。)cut down 砍倒(树木);削减Don't cut down the trees. They are good for the environment.(不要砍伐树木。它们对环境有益。)We need to cut down our expenses this month.(我们这个月需要削减开支。)10.make space for farming 为种地腾出地方(毁林开荒)They made space for farming by cutting down the forest.(他们通过砍伐森林来为种地腾出地方。)11.the best choice 最好的选择Staying at home is the best choice in such bad weather.(在这么糟糕的天气里,待在家里是最好的选择。)12.around = about 在... 附近,大约There are around/about 50 students in our class.(我们班大约有 50 名学生。)13.climate change 气候变化Climate change has a great influence on our life.(气候变化对我们的生活有很大影响。)14.turn into... = change into... 变成...The caterpillar turns into/changes into a butterfly.(毛毛虫变成了蝴蝶。)in the first person 用第一人称The story is written in the first person.(这个故事是用第一人称写的。)point 系列短语point out 指出;point at 指向(指近,带有感彩);point to 指向(指远)Can you point out my mistakes (你能指出我的错误吗?)Don't point at others with your finger. It's impolite.(不要用手指指着别人,这不礼貌。)He pointed to the mountain in the distance.(他指向远处的山。)三、单元语法:形容词和副词比较级和最高级(一)构成规则1. 一般情况:加 -er, -esttall→taller→tallest;great→greater→greatest以不发音 e 结尾的单音节词:加 -r, -stlarge→larger→largest;nice→nicer→nicest在重读闭音节(即:辅音+元音+辅音)中:先双写末尾的辅音字母,再加 -er, -estbig→bigger→biggest;hot→hotter→hottest以 “辅音字母+y” 结尾的双音节词:把 y 改为 i,再加 -er, -esteasy→easier→easiest;heavy→heavier→heaviest;lucky→luckier→luckiest其他双音节词(副词)和多音节词:比较级在前面加 more,最高级在前面加 mostbeautiful→more beautiful→most beautiful;different→more different→most differenteasily→more easily→most easily;friendly→more friendly;most friendlyunhappy→more unhappy;most unhappyunlucky→more unlucky;most unlucky(二)特殊形容词和副词原级 比较级 最高级 用法示例good, well better best She is a good student. She studies better than me and gets the best grades in our class.(她是个好学生。她学习比我好,在我们班成绩最好。)bad, ill, badly worse worst The weather is bad today, but it will be worse tomorrow. It's the worst weather this month.(今天天气不好,但明天会更糟。这是这个月最糟糕的天气。)many, much more most There are many people in the park. There are more people here on weekends. This is the most crowded place in the city.(公园里有很多人。周末人更多。这是城市里最拥挤的地方。)little less least We should drink less coffee and eat the least junk food.(我们应该少喝咖啡,少吃垃圾食品。)far farther(距离)further(程度) farthest/ furthest My home is farther than his from school. I want to further improve my English.(我家离学校比他家远。我想进一步提高我的英语水平。)old older(时间)elder(顺序) oldest /eldest My brother is older than me. My elder sister is the eldest in our family.(我哥哥比我大。我姐姐是我们家最大的。) 展开更多...... 收起↑ 资源预览