【句意】众所周知，服用这些药就是服"兴奋剂"。虽然兴奋剂有助于提高成绩，但它们也会给那些滥用兴奋剂的运动员在日后的生活中带来严重的健康问题。

【仿写】大家都知道这么做就是作弊。虽然作弊使他们通过了这次测验，但它也会在未来的学习中给那些作弊的学生带来意想不到的问题。

________ ________ is known as cheating and although it helps them ________ ________ ________, it also ________ ________ ________ in their future studies for those ________ ________.

答案

1. 【分析】状语

【仿写】was originally invented; making them more dependent on

2. 【分析】those；让步

【仿写】Doing so; pass the test; causes unexpected problems; who cheat

Unit 21 Lesson 3 & Communication Workshop

　　请和你的同学一起认真分析下列句子，并补全所缺内容。这种学习方式能逐步提高你理解长难句的能力。

1. 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 is believed to have been the most acute epidemic in history. (P38)

【分析】本句是一个简单句。Having killed up to ...是动词-ing形式的完成式作状语，表示其动作发生在谓语动词之前；with a tendency to ...作状语, 表示"有......的趋势"；谓语部分用了不定式的完成式，表示不定式所表示的动作发生在谓语动词之前。