高考高頻詞匯:security、series、switch、symbol、

security[s??kj??r?ti]

【詞頻】★★★★☆

n. 安全；有價證券

【例】n. 安全

（2014天津）It could increase credit card security and allow people to sign contracts from another province.

【譯】它可以提高信用卡的安全性，允許人們簽署來自另一個省的合同。

【派】secure[s??kj??(r)] adj. 安全的；牢固的 v. 保護(hù)；使(某地)免遭傷害或攻擊

securely [s??kj??li] adv. 牢固地；安全地；有把握地

series[?s??ri?z]

【詞頻】★★★★☆

n. 系列；連續(xù)；系列節(jié)目

switch[sw?t?]

【詞頻】★★★★☆

n. 開關(guān)；轉(zhuǎn)換器；轉(zhuǎn)變

v. 轉(zhuǎn)換；轉(zhuǎn)變

【例】n. 轉(zhuǎn)變

（2013福建）Your glasses may someday replace your smart phone, and some New Yorkers are ready for the switch.

【譯】你的眼鏡也許有一天能取代智能手機(jī)，一些紐約人已經(jīng)為此轉(zhuǎn)變做好了準(zhǔn)備。

symbol[?s?mbl]

【詞頻】★★★★☆

n. 符號；象征；標(biāo)志

【例】n. 象征

（2013湖南）After the meal, she placed a little box containing an old pen in my hanD.She said it was a family heirloom, but to me it is a treasured symbol of appreciation and pride that cannot be matched with things.

【譯】飯后，她把一個裝有一支舊鋼筆的小盒子放到我的手中。她說這是傳家寶，但對我而言，這是欣賞和驕傲的象征，無與倫比。

【派】symbolism [?s?mb?l?z?m] n. 象征主義；象征手法