仔细检查;复习 7．________________

　　不管多大代价,无论如何 8．________________

　　彻底毁灭 9．__________________

　　终止;消灭 go over at all costs wipe out stop sth.in its tracks 10．________________

　　立刻,马上 11．________________

　　无论如何;至少 12．________________

　　徒劳,白费力气 13．________________

　　随便地,随意地

　　straight away at any rate in vain at random 典型句式 1．与过去事实相反的虚拟语气 Many contemporary amateur athletes ______________________________(会打破世界纪录)if they had taken part in the first Olympic Games.

　　would have broken world records 2．It is/was＋adj.＋(for sb.)＋to do sth. it用作形式主语 Unfortunately,____________(是不容易的)to catch athletes using illegal drugs.

　　it is not easy

　　3．sb./sth.be believed to... 某人或某物被认为是…… Having killed up to 50 million people in 18 months,with a tendency to strike the young and fit rather than the old,the Spanish Flu_____________________ (被认为是)the most acute epidemic in history.

　　is believed to have been 4．It seems a pity that... “……似乎很遗憾” __________________________(似乎真是个遗憾)thousands of people who could have benefited from Traditional Chinese Medicine missed out because of ignorance.

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