高二英语warmingup,speakingreading内容摘要：
What is/ are _____________________? What does _____________________ look like? What are different parts of __________? What can ___________ be pared to? How does ___________ work? What are some examples of ______________? the properties of water (one property of water) the oceans the oceans the oceans life in the ocean Find out: the structure of the passage THE PROPERTIES OF WATER CHEMICAL STRUCTURE SALINITY DENSITY HEAT CAPACITY OCEAN MOTION List the topic sentences of each paragraph . Para. 2 : Para. 3 : Para. 4: Para. 5 : Para. 6: The chemical structure of water makes it an excellent medium for life. The salinity of the earth39。 s oceans is about thirtyfive parts per thousand, meaning that there are about thirtyfive grammes of dissolved solids and gases in one kilogramme of water. The density of pure water is 1,000 kg/m3, meaning that one cubic metre of water weighs one thousand kilogrammes. Heat capacity is the mount of energy it take。阅读剩余 0%
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