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单词识记： ahead daily finally future last moment pass sometimes usually decade eventually forever frequently gradually immediately nowadays recently regular instant lately 短语扫描： at a time一次；同时 at times有时 at no time绝不；从不 by the end of在……结束时；到……末为止 day in and day out天天 for a time/while暂时；一会儿 from...on 从……起 in advance提前；预先 on occasion有时；偶尔 up to now到目前为止 [跟踪训练] 在空格处填入适当的词(1个单词)或所给词的正确形式 1．After several delays，he (final) set out at 8 o’clock. 2．Animal scientists have been studying these monkeys for (decade)． 3．But the benefits of these moves will not be (immediately)． | 
