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上下文 構(gòu)詞法 猜測(cè)詞意 A mosquito is a small flying pest that thrust the skin and then drink blood. Desert can be defined as a large area of land where there is not enough rain and vegetation to support human life. ● 信號(hào)詞: be, be called, means, be defined as 定義或解釋說(shuō)明 蚊子 沙漠 Ex. 1 ◎ A person who is skilled at making or repairing wooden objects is called a carpenter. ◎ His uncle is a zoologist, an expert who does research on animals. ◎ The herdsman, who looks after sheep, earns about 650 yuan a year. ◎ We are on the night shift from midnight to 8 . this week. 木匠 動(dòng)物學(xué)家 牧人 夜班 Though Tom’s face has been washed quite clean, his neck still remains grubby. John usually wastes a lot of money on such useless things, his wife, however, is very thrifty. 對(duì)比關(guān)系 信號(hào)詞 : but, however, yet, otherwise, while, though, on the one hand…on the other hand, for one thing…for another thing, instead of 等 污穢的 節(jié)約的 Ex. 2 ◎ In the past the world seemed to run in an orderly way. Now, however, ev