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discover本身含有偶然發(fā)現(xiàn)(某個(gè)已經(jīng)存在的東西)的含義 I don’t know who discovered America.He noticed the remains of a snake which was wound round the electric wires of a 16,000volt power line.notice 注意別人沒注意的東西the remains表示“尸體,殘骸”,必須用復(fù)數(shù)形式: The villagers were surprised to see the remains of an aeroplane near the lake.16,000volt power line 連字符“” 一旦加在兩個(gè)詞之間, 這個(gè)詞之間就失去了加復(fù)數(shù)的資格, 能夠加連字符的概念一定是做定語(yǔ)★wind vt. 纏繞,卷在……上;盤旋,蜿蜒① vt. 纏繞,卷在……上(常與around/round連用)Did you wind this piece of wire round the tree?② vt. 蜿蜒,盤旋wind one39。s way 蜿蜒而行 In this way, he was able to solve the mystery.in this way 就這樣A bird had snatched up the snake from the ground and then dropped it on to the wires.had done 先發(fā)生的事drop 無(wú)意掉下去的When it did so, it sent sparks down to the ground and these immediately started a fire.do so 這么做I refuse to do so. 我拒絕這么做so常用于一些動(dòng)詞之后,代指前面提過(guò)的某個(gè)動(dòng)作/某件事,以免重復(fù) I think/believe so.【Summary writing】 1Have firemen put out a big forest fire in California or not? Have they been trying to discover its cause?(Now that ...)2 Was there any evidence that it was started by brok