unit13thewaterplanet2-wenkub
2022-11-28 10:57:54 本頁(yè)面
【正文】 n. ? offer sb. sth. 。 賓語(yǔ)從句 表語(yǔ)從句 地點(diǎn)狀語(yǔ)從句 主語(yǔ)從句 ? This mixing of fresh and salt water creates a unique environment filled with life of all kinds—a zone between the land and sea. 淡水和鹽水的混合創(chuàng)造了一個(gè)富含各種生物的奇特的環(huán)境 ——陸地向海洋的過渡區(qū)域。 I wonder where they will take us. 我想知道他們要帶我們?nèi)ツ膬骸? Provide both recreation and education for human beings. What kinds of function of estuaries have been mentioned in the passage? (1)Why are estuaries such good places for nature’s young one? (2)What does density mean in this passage? (3)How do estuaries affect the water that passes through them? (4)Why are estuaries more sensitive to pollution than other areas? (5)Why are estuaries important to human beings? 1. Why are estuaries such good places for nature’s young ones? In estuaries, animals can enjoy all the benefits of the oceans without having to face many of its dangers. Tides provide energy for the ecosystems, but estuaries are protected from waves and storms by islands, mud or sand. Nutrients from both the land and the ocean arrive in estuaries. Read the passage and answer the following questions. 4. Why are estuaries
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