Question

19．到本学期结束的时候，我们将已经学完了两册课本．（by the．time---）We will have finished two books by the time this term is over/ends．．

Answer 1

分析 We will have finished two books by the time this term is over/ends．

解答 We will have finished two books by the time this term is over/ends．
根据句意"我们将已经学完了两册课本"可知，句子的主句部分需要使用将来完成时，而从句中使用一般现在时表示将来时．
by the time引导时间状语从句时的用法有两种：
1．表示将来的时间．
主句用将来完成时，而从句用一般现在时来表示将来的动作．
如：I will have finishied the work by the time my father comes back．
2．表示过去的时间．
主句用过去完成时，而从句用一般过去时．
如：He had built a lab for himself by the time he was 12 years old．

点评 翻译题在解题时首先要确定好句子的时态，然后要把握好短语表达，最后要注意句子结构．