高考高頻詞匯:lack 、positive 、radio 、shout 、

lack [l?k]

【詞頻】★★★★★

n.缺乏；短缺

v. 缺少；缺乏

【例】v.缺乏

（2007四川）I entered high school having read hundreds of books.But I was not a good reader.Merely bookish, I lacked a point of view when I read.

【譯】我上高中前就已經(jīng)讀過上百本書。但我并不擅長讀書，我只是個書呆子，讀書時缺乏自己的觀點。

positive ['p?z?t?v]

【詞頻】★★★★★

adj.積極的；肯定的；正的；陽性的

【例】adj.積極的

（2009重慶）A recent study, while showing a generally positive attitude toward science, also suggests a widespread worry that it may be "running out of control".This idea is dangerous.

【譯】最近一項研究表明公眾對科學(xué)總體上持有積極的態(tài)度，同時也表明公眾對科學(xué)可能會“失控”的普遍擔憂。這個想法是危險的。

【派】positively ['p?z?t?vli] adv.明確地；斷然地；肯定地

radio ['re?di??]

【詞頻】★★★★★

n.無線電通訊系統(tǒng)；收音機；無線電廣播

shout [?a?t]

【詞頻】★★★★★

v.呼喊；大聲說出

n. 大喊