〈新〉课堂新坐标2013届高三英语一轮复习课件必修五-3.ppt

①press (down) sth.踩下；按下某物 ②press o...把某物塞进…… ③press sb.to do sth.力劝某人做某事 ④press for催促；极力要求 ⑤in (the) press在印刷中 ⑥off press已出版；已发行 ⑦under pressure在压力下；被迫 　 【即时应用】 写出下列句子中press的含义 (1)The little boys pressed their noses against the glass. ____________ (2)Your book has gone to press. ____________ (3)Please dont press me on this point.I have no more to say. ____________ 【答案】　(1)按；压　(2)印刷　(3)逼迫于 7．switch n．开关；转换v.转换 Then Wang Ping flashed a switch on a computer screen.(P18) 然后王平在电脑荧屏上闪了一下开关。 Switch off when youve finished using the electric type-writer. 电动打字机用完后，要关掉开关。(朗文) ①make a switch进行改变 ②switch on接上；打开 ③switch off切断；关掉 ④switch to...变换到…… ⑤switch over转换 【温馨提醒】　表示“打开；切断电源、开关”等意义时，switch on/off可以与turn on/off互换。 【即时应用】 完成句子 (1)________________(请关掉所有的灯)when you leave. (2)We are in the process of ________________(转换到)a new system. 【答案】　(1)Please switch all the lights off　(2)switching over to 8．flash vt. vi.(使)闪光；(使)闪现n.闪光；闪现；一瞬间 Then Wang Ping flashed a switch on a computer screen，and a table and some chairs rose from under the floor as if by magic.(P18) 然后王平在电脑荧屏上闪了一下开关，于是一张桌子和几把椅子就像变魔术一样从地板下面升了起来。 A terrible thought flashed through my mind. 一个可怕的想法闪过我的脑海。 ①flash into/though掠过心头 ②flash back回顾；回放 ③in a flash很快；立刻；立即 【即时应用】 完成句子 (1)这念头突然闪过他的脑海。 The idea __________________. (2)她回忆起他们婚礼那一天的情景。 Her thoughts____________to their wedding day. (3)我立刻想到了一个主意。 An idea came to my mind______________ 【答案】　(1)flashed into his mind　(2)flashed back　(3)in a flash 9．instant n．瞬间；片刻adj.立即的；立刻的 You place the metal band over your head，clear your mind，press the sending button，think your message and the next instant its sent.(P22) 你把这种金属带子放在你的头上，排除杂念，按下发送键，集中精神想着你要传递的信息，片刻功夫信息就发出去了。 She paused for an instant and then stepped inside. 她停了片刻，然后走了进去。 The earthquake flattened the whole city in an instant. 这场地震在片刻之间就把整个城市夷为平地。 ①in an instant 片刻；马上 ②at that instant在那瞬间 ③for an instant一瞬间 ④the instant(that)一……就……(＝as soon as/immediately/