
Unit 5 Water is life 知识点梳理 一、词形转换 1.salt n.盐 salty adj.咸的 2.everyday=daily adj. 日常的;每天的 every day 每天(时间状语) 3.agriculture n.农业 agricultural adj.农业的 4.industry n.工业;行业;产业 industrial adj.工业的;产业的 5.global adj.全球的;全世界的 globe n.地球;地球仪;球体 6.business n.生意 businessman n.商人 7.rise v.增加;升高,上升rose-risen raise v.筹募;饲养;抚养raised-raised 8.angry adj.生气的 angrily adv.生气地 anger n . 生气 9.valuable adj.宝贵的 value n.价值 valueless adj.无价值的;不值钱的 10.drink v.饮;喝drank-drunk drinkable adj.可喝的 undrinkable adj.不能饮用的 drunk adj. 喝醉的,醉酒的 11.explain v.解释 explanation n.解释 12.sudden adj.忽然的 suddenly adv.突然地,出乎意料地 二、重点短语(单词与短语过关见本书第三部分P116) 1.run into rivers流入河流 2.rise from..从…升起 3.in the bathroom在浴室里 4.be on开着,上映 5.turn sth.off=turn off sth.关闭某物 6.look around环顾;四周张望 7.a drop of一滴 … 8.a few days ago几天前 9.cool down冷却 10.end up结束 11.add. …to ..把…加入…中 add up to 合计达;总计达 …. 12.some chemicals一些化学品 13.a bit+adj.=a little+adj.有点儿… 14.one more time再一次;又一次 15.remember not to do..记得不要做… e out of从…出来 17.rush to her study冲向她的书房 18.travel through the pipe 穿过管道 19.drinking water(p72)饮用水 20.the earth's surface(p72) 地球的表面 21.do experiments(p75)做实验 22.water crops(p75)浇灌农作物 23.stay healthy(p75)保持健康 24.wash the dishes(p75)洗碗 25.play a big role in.. (p78)在…扮演重要角色 26.thanks to(p78)幸亏;由于;因为 27.global trade(p78)全球贸易 28.as a result(p78)作为结果 29.on the coast 在海岸边 三、重点句型(读背记) 1.First….Then……After that….Finally… 首先…,然后…,在那之后…,最终 … 2.As she brushed her teeth,she thought about going swimming with her friends and.. 她一边刷牙,一边想着和朋友们一起去游泳…… 3.People will make me clean again.人们将再次使我干净。 4.The tap was on.水龙头开着。 5.About 70%of the Earth's surface is water. (p72)大约70%的地球表面是水。 6.There are many ways to save water.We can make a big difference if we start today. (p77) 节约用水的方法有很多。如果我们从今天开始,我们可以产生很大的影响。 提升训练 一、单词拼写 1.We should plant more trees to make the water source (clean). 2.The (industry) waste water pollutes the river. 3.It’s (importance) to save water. 4.The (leaf) of the water plants are green. 5.We can use (reuse) water to flush the toilet. 6.Look! The man is (pour) waste water into the river. We should stop him. 7.The sea water contains a lot of (salt). 8.We should be (care) when using water. 二、完成句子 9.下班前,一定要确保完成任务,这是我们的责任。 It is our to finish the tasks before leaving work. 10.回收在保护我们的环境中发挥着重要作用。 Recycling in protecting our environment. 11.只要确保你尽自己的最大努力。 Just you try your best. 12.结果,现在很多河和湖里的水非常脏。 , the water in many rivers and lakes is very dirty now. 13.今天天气有点冷。立刻穿上你的外套,马俊。 It’s cold today. Put on you ... ...
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