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reen ______. ? Do you want a pan? Yes, I want _____. that it one one ones ? 7. Tides provide energy for the ecosystems, but estuaries are protected from waves and storms by islands, mud or sand. ? 海潮為生態(tài)系統(tǒng)提供能量,河口則由于受到島嶼和泥沙的保護(hù)而免受海浪和風(fēng)暴的影響。 ? provide sb. with sth. ? provide sth. for sb 為 … 提供 … ? The pany provided the employees with a cellphone. ? Parents provide food and clothes for their children. ? offer sb. sth. 。 offer sth. to sb. 。 offer to do sth. 。 supply sb. with sth. 。 supply sth. to (for) sb. ? Most of us enjoy fishing, swimming and having fun on the beach, and scientists and students have endless opportunities to study a variety of life in the habitat. 我們中很多人喜歡釣魚,游泳,在海岸上玩耍??茖W(xué)家和學(xué)生有無(wú)窮無(wú)盡的機(jī)會(huì)去研究那里的各種各樣的生物。 1. fishing, swimming, having fun 同為 enjoy的賓語(yǔ)。 2. to study a variety of life in the habitat是不定式作 后置定語(yǔ) 。 ? also contribute to the economy through tourism and fishing. 通過(guò)旅游業(yè)和捕魚業(yè)河口還對(duì)經(jīng)濟(jì)作出了巨大的貢獻(xiàn)。 contribute to 有助于 ,促成;捐給, ? 適度的運(yùn)動(dòng)有益健康。 ? A proper amount of exercise contributes to good health. ? 她在這次討論中提出了很多好的意見(jiàn)。 ? She contributed a lot of good ideas to the discussion.