Lessons 30新概念英语第二册课后答案详解

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　　词汇学习 Word study

　　1.cut

　　(1)vt.，vi.切，割，剪：

　　Would you please cut the cake in half?请把蛋糕切成两半好吗?

　　I read this story in the paper this morning and cut it out for you.今天上午我在报纸上读到这个故事便给你剪下来了。

　　(2)vt.割破，划破：

　　He shaved hurriedly this morning and cut himself badly.他今天早上匆匆忙忙地刮脸，刮破了不少地方。

　　(3)vi.横穿，穿越(介词用 across/through)：

　　The Wayle cuts across a park.威尔河横穿过一个公园。

　　The road cuts across/through the forest.这条路穿过森林。

　　2.row

　　(1)vt.，vi.划船：

　　Have you ever learned to row (a boat)?你学过划船吗?

　　John rowed across the lake quickly.约翰很快划到了湖那边。

　　(2)vt.划船载运：

　　Can you row me up/across the river?你能划船将我送到河的上游/对岸吗?

　　He rowed her home.他划船把她送回家。

　　练习答案 Key to written exercises

　　1.关键句型练习答案

　　C 1 Yes, I took some (photographs). No, I didn't take any (photographs).

　　2 Yes, I bought some (bread). No, I didn't buy any (bread).

　　3 Yes, I saw some (people). No, I didn't see any (people).

　　D 1 Refrigerators are necessary in hot countries.

　　2 Which river is the longest, the Nile, the Amazon, or the Mississippi?

　　3 Heyerdahl crossed the Pacific on a raft.

　　4 Why is Britain sometimes called the United Kingdom?

　　5 We sailed up the Red Sea and then went through the Suez Canal.

　　2.多项选择题答案

　　1a 2a 3d 4a 5b 6c

　　7c 8c 9d 10a 11d 12d