Period 3 语言知识讲练 1．occasion n．重要的社交活动；时刻，时候 (1)on one occasion 有一次 on that occasion 那次；在那种情况下 on occasion(s) 偶尔 (2)occasional adj． 偶尔的；偶然的；临时的 occasionally adv． 偶然；偶尔；有时候 [即学即练] 单句语法填空/完成句子 ①Chocolate is best kept as an _____ (occasion) treat． ②He has been known _____ occasion to lose his temper． ③He managed to remain cool by swimming _____ (occasion)． ④Your eighteenth birthday is an important occasion _____ you legally become an adult． ⑤This is not an occasion _____ laughter is proper, you must take things seriously． ⑥在这个特殊的场合，我想向所有人表达我衷心的感谢。 I'd like to give my sincere thanks to all of you _____． [名师点津] 当occasion后接定语从句时，其关系词要依据occasion的含义及关系词在从句中所作的成分来确定。当occasion作先行词，其含义为“场合；庆典”时，应将它看作从句中的地点状语，用where来引导从句；当表示“机会；时刻”时，应将它看作从句中的时间状语，用when来引导从句。 2．congratulation n．恭喜，祝贺 (1)offer/send congratulations to sb．on sth． 向某人祝贺某事 (2)congratulate vt． 祝贺，向……致贺词 congratulate sb．on/upon sth．/doing sth． 就(做了)某事向某人祝贺 [即学即练] 单句语法填空/完成句子 ①He congratulated himself _____ having survived the air crash． ②We congratulated him on _____ (pass) the examination． ③I send you my warmest _____ (congratulation) on your success． ④我们都来祝贺他被北京大学录取了。 We all came to _____ Peking University． 3．come to an end 结束；终止 (1)bring an end to sth．＝bring sth．to an end 使……结束 put an end to sth． 结束，消除 (2)at the end of... 在……的尽头 by the end of... 到……结束时 in the end 最终，终于 (3)end in... 以……告终，最后的结果是…… end up with... 以……结束 [即学即练] 单句语法填空/完成句子 ①When will we bring an end _____ the war ②The exploration ended _____ failure． ③The discussion finally came to _____ end． ④再好的事情也有曲终人散的时候。 All things must _____，however beautiful an experience is． 4．put up张贴；修建；举起；提供膳宿 put up with 容忍，忍受 put off 推迟，延期 put down 写下，记下；放下 put away 把……收拾起来；把(钱、物等)储存起来 put on 穿上；增加(体重等)；假装；上演 [即学即练] 单句语法填空/完成句子 ①I have to put up _____ my cat's fur all over the house． ②Just because of the rain，the sports meeting was put _____． ③I only put _____ the things that might prove to be a danger to a child． ④很抱歉，我不能为你提供住宿，所以你得住旅店了。 I'm sorry，_____，so you'll have to stay in a hotel． 5．let off 使某物爆炸 let out 放出；泄露 let sb．down 使某人失望 let in 让……进来，放进 let alone 更不用说 let...alone 不打扰，不惊动 [即学即练] 单句语法填空/完成句子 ①I'm afraid she will let us _____ badly． ②With each bump of the airplane he would let _____ a giggle of delight． ③他没有足够的钱修补轮胎，更别提买个新的了。 He did not have enough money to have the tire patched up，_____. 6．account n．描述，报道 vt．认为是，视为 (1 ... ...
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