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Water. (Text). liquid. [`likwid]. Water. precious. useful. [`preʃəs]. life. natural resource. wash dishes. take a shower. [`ʃauə ]. A: What is water used for in our daily life? B: It is used for …. brush teeth. wash face. useful and important.
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Water (Text)
liquid [`likwid] Water precious useful [`preʃəs] life natural resource
wash dishes take a shower [`ʃauə] A: What is water used for in our daily life? B: It is used for … brush teeth wash face
useful and important Read Para. 1 and answer questions. • Why is water one of the most important natural resources in the world? • What is the uses of water? Because few everyday tasks can be performed without water. It is used for drinking and recreation. It is also used in farming and industry.
How much of the earth’s surface is covered with water? Three-fourths.
limited Listen to Para. 2 and get the data. 5% 25% __________ underground __________ rivers and lakes ice not very great in number 70% __________ [‘limitid] 3% fresh water __________ 97% salt water sea water __________
limited and precious Read Para.2 and do the “T” or “F”. T ( )1. One-fourth of the Earth’s surface is covered with land. ( )2. All of the world’s fresh water can be used in our daily lives. ( )3. Fresh water is called liquid gold because it is useful. F Not all of the world’s fresh water can be used in our daily lives. F it is very precious.
Tips for saving and protecting water resources tap brush • Don’t let the _____ run when you ______ your _____ or ______ your ________. • Take a ________ ________. • Fix any leaky _______. • Do not ________ _________ or pour _____ water into rivers and lakes. teeth wash face repair shorter shower tap cause to flow [fiks] [`li:ki] throw rubbish dirty [pɔ:]
Read Para. 3 and answer questions. • Why do human beings need more water? • How can we get more water for tomorrow? Because of rapid population growth. / Because the population grows rapidly. We waste or pollute less water. / We save and protect more water.
How to save and protect water Read Para. 3 and sum up the main idea.
Read the whole passage and choose the best title for it. A. Uses of Water B. Limited Water C. Save Water D. Water, Precious Resource
Suppose tomorrow is World Water Day. You are going to have a theme class meeting on water. You have to prepare for it.
Make up a dialogue according to Para.1&2. You have to ask… the reason for being important the uses of water the amount(数量) of water Do a report about how to save water according to Para. 3 You have to add some ways to save water. water-saving situation 1 situation 2
Remember The less water we waste or pollute, the more we will have for tomorrow.
Water is the driver of Nature. 水是自然界的动力。 —Leonardo da Vinci (达芬奇) • We forget that the water cycle and the life cycle are one. 我们忘记了水循环和生命的循环是一体的。 • —Jacques Cousteau (雅克·库斯特) • When the well‘s dry, we know the worth of water. 当井干涸时,我们才知道水的价值。—Benjamin Franklin (本杰明·富 兰克林)
Homework 1. Retell the text. 2. Finish Comprehension Check on P69. 3. Find more information about saving water in daily life on the Internet.