资源简介 七年级下学期Unit5 Water is life 单元知识总结一、重点词汇词性分类1.nounstap 水龙头form类型;种类voice 说话声journey(尤指长途)旅行drop滴;水珠pipe 管子;管道bath 洗澡;洗浴brain 脑population 人口agriculture 农业trade贸易industry 工业;产业制造role 角色goods 商品;货品income 收入;收益business 买卖;生意leisure 闲暇;空闲;休闲duty责任2.verbsreturn 回去;返回rush 迅速移动fix修理3.adjectiveseveryday 每天的;日常的salt 含盐的;咸的public 公共的;公开的global 全球的;全世界的adverbseventually 最终;最后overseas 在国外;向海外nearly 几乎;差不多4.prepositionthroughout自始至终;贯穿整个时期词性衍生1. business n. 买卖;生意→businessman n.商人2. industry n. 工业;产业制造→industrial adj. 工业的;产业的3. agriculture n. 农业→agricultural adj. 农业的一词两词性form n. 类型;种类v.(使)出现;形成2.dropn.滴;水珠v.落下tapn.水龙头 v.轻拍4. trade n.&v.贸易二、重点短语1.think about doing sth.(= consider)考虑做某事2.turn sth. off(=turn off sth.)关闭某物3.look around四下观望4.a drop of ...一滴……cool down冷却fall into ...落入……中end up in ..最后到了某地add ... to ...将……加入……中a bit+adj. (= a little+ adj.) 有点儿……the end of ...……的结尾one more time 再一次remember not to do sth. 记住不要去做某事at once立刻;马上drinking water饮用水play a role in ... 在……起作用steam engine蒸汽机as a result 作为结果;因此make sure 确保;设法保证do experiments 做实验water crops 浇灌农作物stay healthy保持健康wash the dishes 洗碗三、核心句式1.Du Yun turned the tap off and looked around, but there was no one there.杜云关闭了水龙头四下观望,但并没有人。2.Do you know where I come from 你知道我从哪里来吗 3.I fell into a river and eventually ended up in a reservoir.我落入河流,最终停留在水库中。4.Remember not to waste or pollute me.记得不要浪费或污染我。5.We need to drink enough water every day to stay healthy.我们每天需要喝足够的水来保持健康。6.Water is not only essential for life, but is also important for human society.水不但对生命至关重要,也对人类社会非常重要。7.We use water for all kinds of things in everyday life, and we also need it for agriculture and for trade.我们在日常生活中的各个方面都要使用水,我们在农业和贸易方面也需要水。8.Water played a big role in the Industrial Revolution.水在工业革命中扮演了重要角色。四、核心语法谈论数量how much、a little 和 much 与不可数名词搭配使用。how many、a few 和 many与可数名词搭配使用。a lot of、enough 和 no与可数名词和不可数名词搭配使用。注意!在肯定句中用a lot of, 在否定句中使用much,而 many既可用于肯定句也可用于否定句。He always puts a lot of sugar in his coffee.他总是在咖啡中放许多糖。There is not much fresh water on Earth.地球上淡水不多。There are (not) many new words in the article.这篇文章中(没)有很多新单词。 展开更多...... 收起↑ 资源预览