高二新人教版英语选修7课件unit3underthesea第4课时usinglanguage

高二新人教版英语选修7课件unit3underthesea第4课时usinglanguage内容摘要：

The public________of the environmental problem will make the government take it seriously. A． awareness B． revolution C． existence D． evidence 答案： A 本题题意：公众的环保意识将会使政府认真对待这件事。 awareness表示 “ 认识 ， 意识 ， 了解 ”。 (2)完成句子 ① 大多数吸烟者完全知道吸烟的危害。 Most smokers are perfectly________ ________ the dangers of smoking. ② 我察觉出她在发抖。 I was________ ________she was trembling. ③ 他们突然意识到有些人正在瞧着他们。 They suddenly________ ________ ________people looking at them. 答案： ① aware of ② aware that ③ became aware of 3． sharp 1)adj. 锋利的 ， 锐利的；清晰的 ① Peel the apples using a sharp knife. 用锋利的刀子削苹果。 ② The outlines of the cypress trees were sharp and clear. 那些柏树轮廓清晰 ， 枝条挺拔。 2)adv. 整点地 We39。 re meeting at 10 o39。 clock sharp. 我们将在十时整会面。 [知识运用 ] 用 sharp的适当形式填空 (1)The TV picture isn39。 t very________. (2)You39。 d better look________or you39。 ll be late. (3)Please be here at seven o39。 clock________. (4)This knife needs________. (5)Prices are dropping________. 答案： (1)sharp (2)sharp (3)sharp (4)sharpening (5)sharply 4． scare vt. 恐吓 vi. 受惊吓 ① Local businesses were scared into paying protection money. 当地商家迫于威胁缴纳了保护费。 ② Rising prices are scaring off m。