Unit 5 Water is life 重点短语句子知识清单 英文 对应翻译 Welcome to the unit 对应翻译 短语： 短语： water is life 水就是生命 water cycle 水循环 daily life 日常生活 drinking water 饮用水 save water 节约用水 take a shower 淋浴 take a bath 泡澡 句子： 句子： What does water mean to us 水对我们意味着什么？ About 70% of the Earth’s surface is covered with water. 地球表面约70%被水覆盖。 Life cannot exist without water. 没有水就没有生命。 We should develop good habits to save water. 我们应该养成节约用水的好习惯。 Reading 对应翻译 短语： 短语： a drop of water 一滴水 turn off the tap 关掉水龙头 waste water 浪费水 cool down 冷却 raindrop 雨滴 end up in 最终进入；最终到达 reservoir 水库 add chemicals to 向……添加化学物质 travel through 穿过；穿行 句子： 句子： When the cloud cooled down, it started raining and I became one of the raindrops. 云冷却后开始下雨，我就变成了其中一滴雨滴。 I fell into a river and eventually ended up in a reservoir. 我掉进了河里，最终流入了一座水库。 People cleaned me and added some chemicals to me to make me safe to drink. 人们把我净化，还添加了一些化学物质，让我变得可以安全饮用。 Remember not to waste or pollute me—I’m valuable! 记住不要浪费或污染我———我很珍贵！ My journey back to the clouds starts from the sea. 我返回云层的旅程从大海开始。 Listening 对应翻译 短语： 短语： fresh water 淡水 salt water 盐水；海水 drinkable water 可饮用的水 undrinkable water 不可饮用的水 human body 人体 句子： 句子： About 71% of the Earth’s surface is water, but only about 2.5% is fresh water. 地球表面约71%是水，但只有约2.5%是淡水。 We can only use about 1% of the water on Earth as drinking water. 我们只能使用地球上约1%的水作为饮用水。 For an adult man, around 60% of the body is water. 成年男性的身体约60%是水。 People need about 2–3 litres of water each day to stay healthy. 人们每天需要大约2-3升水来保持健康。 We lose water through urine and sweat every day. 我们每天会通过尿液和汗液流失水分。 Grammar 对应翻译 短语： 短语： talk about quantities 谈论数量 countable nouns 可数名词 uncountable nouns 不可数名词 a lot of 许多；大量 a little 一点；少量（修饰不可数名词） a few 几个；一些（修饰可数名词） enough 足够的 how much 多少（询问不可数名词数量） how many 多少（询问可数名词数量） 句子： 句子： We use “how many” with countable nouns and “how much” with uncountable nouns. 我们用how many修饰可数名词，用how much修饰不可数名词。 How much water do we need every day 我们每天需要多少水？ There are a few bottles of juice in the fridge. 冰箱里有几瓶果汁。 We don’t have enough milk for breakfast—let’s buy some. 我们早餐的牛奶不够了———去买一些吧。 She added a little sugar to her coffee. 她往咖啡里加了一点糖。 Speaking 对应翻译 短语： 短语： different ways of using water 用水的不同方式 fix dripping taps 修理滴水的水龙头 use rainwater 利用雨水 water plants 浇花 wash clothes 洗衣服 句子： 句子： We use water for drinking, cooking, bathing and many other things at home. 我们在家用水喝水、做饭、洗澡，还有很多其他用途。 At school, we use water for wa ... ...
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