新概念英語第二冊lesson53-閱讀頁
2025-04-19 00:59本頁面
【正文】 nake from the ground and then dropped it on to the wires. had done先發(fā)生的事 Snatch up sth from the ground 從地上抓起來drop無意掉下去的 Drop vt/vi Fall 不及物 the book fell from the table to the floor. Prices fell = prices dropped價格跌下去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常用于一些動詞之后，代指前面提過的某個動作/某件事，以免重復(fù) I think/believe so. 【Key structures】一般過去時、現(xiàn)在完成時與現(xiàn)在完成進(jìn)行時一般過去時通常與一個表示確切的時間的狀語連用，過去某個時間發(fā)生的某個動作或處于的狀態(tài)現(xiàn)在完成時則有時與表示一段時間的狀語連用，有時不需要時間狀語，過去某一動作對現(xiàn)在的影響?，F(xiàn)在完成時與一般過去時中既可以用狀態(tài)動詞（表示存在、擁有、感情、思想、需求等的動詞）也可以用行為動詞，現(xiàn)在完成進(jìn)行時則通常與行為動詞連用。 have been trying 。 were not。 throw to (sb.)扔給（某人） He threw the ball to me and I caught it.throw at對準(zhǔn)某一目標(biāo)扔 The boy threw a stone at the window and broke it. throw away 扔掉，丟棄 Many people throw away cigarette ends carelessly. Cause and Reason cause ① n. 原因，起因； Do you know the cause of the war? What was the cause of the delay? ② v. 使……產(chǎn)生/發(fā)生，引起 cause , 引起 What caused the accident? cause sb. to do reason ① n. 理由，原因 Give me your reasons for going there. 作“原因”講時， reason與 cause可以互換，但 reason與介詞 for連用；而 cause則與介詞 of連用。vt. （使）掉下，（使）落下，放下（強(qiáng)調(diào)的是不小心掉下來） As he walked past the tree, an apple dropped from it. The waiter dropped a fork. fall vi. 落下，（雨、雪）下，降，跌倒，摔倒（強(qiáng)調(diào)的是掉下來的概念, 動作） I fell and hurt myself. Lesson 531. c 根據(jù)課文第二行… they have been trying to find out how the fire began 可以判斷出只有c. wanted to find out what had caused the fire 最能說明消防隊員仔細(xì)查看地面的原因，其他3個選擇都不夠全面。3. a 只有a. since最合乎題目意思和語法。4. c 本句表示時間的詞是often, 表示經(jīng)常性的動作，因此應(yīng)該用一般現(xiàn)在時。 只有c. causes 是一般現(xiàn)在時，第3人稱單數(shù)形式，本句的主語Broken glass 是單數(shù)，所以選c.5. c a. almost certain(幾乎肯定)， b. fairly certain(相當(dāng)肯定)，c. pletely certain(完全肯定)， d. nearly certain(幾乎肯定)4個選擇中只有c. 同前一句中的quite sure(十分確信)意義最接近，所以選c.6. c 只有c. succeeded in solving it (成功解決了它)同前一句中的 was able to solve the mystery (解開了這個謎)的含義相同。7. d 只有d. on是對的,因為它后面的詞是the ground,表示在地面上, snake had been on the 。8. c a. controlled it (控制了它)；b. checked it (制止了它)。s so 就是如此 b. like this 像這樣 d. so 因此, 這3個選擇都不符合題目意思. 只有c. Tha
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