我发现我的同事很难相处。

　　(2)现在分词和过去分词在句中可作伴随、方式、时间、条件、原因、让步等状语。作原因状语时，分词和不定式的区别是：不定式只表示引起某种情感的原因，常接在表情感的形容词后；而分词陈述的是干某事的原因。

　　We were shocked to see the boy was so badly treated.

　　看到那男孩被如此虐待，我们很震惊。

　　Not knowing what to do，I turned to him for advice.

　　因为不知道该怎么办，我向他求教。

　　Ⅰ.单项填空

　　1．Lucy's new job paid twice as much as she had made________in the restaurant.　　　　　　　　　　　　　　　　

　　A．working B．work C．to work D．worked

　　答案　A

　　解析　"working in the restaurant"为现在分词短语在句中作状语。

　　2．Ideally ________ between Broadway Theatres and Fifth Avenue，the New York Park hotel is a favourite with many guests.

　　A．locating B．being located

　　C．having been located D．located

　　答案　D

　　解析　locate与the New York Park hotel之间为逻辑上的动宾关系，故locate须用过去分词。该题中为过去分词短语作原因状语。

　　3．________by a greater demand for vegetables，farmers have built more greenhouses.

　　A．Driven B．Being driven

　　C．To drive D．Having driven

　　答案　A

　　解析　本题考查非谓语动词。句意为：受对于蔬菜的更大量需求的驱使，农民们建了更多的暖棚。空格处为句子的状语，其逻辑主语为farmers，与drive之间存在被动关系，故用被动形式。

　　4．________into use in April 2000，the hotline was meant for residents reporting water and heating supply breakdowns.

　　A．Put B．Putting

　　C．Having put D．Being put

　　答案　A

　　解析　the hotline与put之间存在着被动关系，所以选A。

　　5．We often provide our children with toys，footballs or basketballs，________that all children like these things.

　　A．thinking B．think C．to think D．thought

答案　A