(1)signal (to) sb.to do sth. 示意某人做某事 signal (sb.) that… 示意(某人)…… “signal+wh从句” 意为“示意……” (2)a danger/warning/traffic/distress/stop signal
危险/警告/交通/求救/停车信号 detect/pick up signals 探测/收到信号 【知识建构】
She signalled (that) it was time to leave. 她示意该走了。 You must signal which way you are going to turn. 你要朝哪个方向转,必须发出信号。 【词义辨析】
signal 指标志、预示、信号
symbol 指象征或表达某种深邃意蕴的特殊事物
sign 指迹象、征兆、预兆或人们公认的事物的记号
symptom 指症状、征候、征兆
mark
标记;标志;分数;成绩
【即时巩固】 用signal,symbol,sign,symptom,mark的适当形式填空 ②When driving on the way, you must pay attention to traffic __________ . ③White has always been a __________
of purity in Western cultures. ④Her work is showing a few __________ of improvement. ⑤The children left many ____________all over the kitchen floor. ⑥If these__________
continue, it is important to go to your doctor. 【答案】①signal ②signals ③symbol ④signs ⑤marks⑥symptoms
2.anyhow adv.无论如何;即使如此 【考点激活】 ①“____________,” she added briskly, “it's none of my business.” “不管怎样,”她轻松地补充说,“这不关我的事。”
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