新概念第二册第四单元单词详解91课

查看：1   发布日期：2009-07-19 15:46   发布人：张艳

详细讲解新概念第二册第四单元单词.是张艳老师所写的《新概念词汇进阶》的一部分

LIST 91

balloon                n. 气球

                            The balloon burst while I was holding it.我拿着气球的时候，它爆炸了。

实际应用：           热气球hot air balloon

记忆点拨：           ball(球)－(m)oon(像月亮的球)

royal                   adj. 皇家

实际应用：           皇室royal family

皇家空军、陆军、海军royal air force/army/navy

相关表达：           royalty n.版税

spy                      v. 侦察；n. 间谍

She hired a detective to spy on her husband.她雇了一个侦探来监视她丈夫。

He was arrested for spying into the White House.他因窥探白宫而被逮捕。

track                  n. a line of marks left on the ground by a moving person, animal, or vehicle轨迹，踪迹

                            The hunter followed the animal's tracks.猎人追踪动物的足迹。

                            We followed the tracks into the wood.我们跟着踪迹走进了森林。

词组拓展：           on the right track想得对；做得对

on the wrong track想得不对；做错

keep track of追踪

It's difficult to keep track of all the new discoveries in science.要想跟上科学上的所有新发现是很困难的。

相关表达：           trace n. 痕迹，踪迹

binoculars           n. 望远镱

记忆点拨：           bin(bi-双)—ocul(眼睛)－ars(名词后缀) 同根：oculist n.眼科医生

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