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T:OK.Maybe you are right.But I want to know the reason why you think the passage can’t answer the third question. Ss:Because there is not any information about the different parts of the ocean. T:Then,are there any questions you would need to add to “cover” all the information in the text? S11:I have a question.Why is the water in the ocean always moving? S12:Since changes in salinity and temperature affect water’s density,the water in the ocean is always moving. CStep Ⅲ Further Understanding and Language Study T:Well done.I think you are very familiar with the passage.In the passage there are some words and expressions we should master.Now let’s look at the screen.I will give you some explanations about the words and expressions. 1.incredibly adv. (extremely or unusually) e.g.The water is incredibly hot. 2.available adj.(that can be used or obtained) e.g.Tickets are available at the box office. The book is available to all the students. 3.range vi. range from A to B e.g.Their ages range from 25 to 50. His interests ranged from chess to canoeing. 4.But the way the water molecule… e.g.I don’t like the way (in which/that) he looks at me. They admired the way (in which/that) she dealt with the crisis. 5.that is (to say) (which means) (责任编辑：admin) |