考博英语常见语法3

非谓语动词 *(icR  
动名词、分词、不定式。 :Z[(A"dA  
主动或被动。(doing/done, to do /to be done) g#}tm<
 
发生在谓语动词之前还是之后。(doing/ having done /having been done, to do/to have done /to have been) V;k#})_-  
To在什么情况下作介词，什么情况下作不定式引导词。 4j
^bpfb,  
真题剖析 L$SMfx  
(2000) … In the inner cities of America, newspapers regularly report on newborn babies　60　into garbage bins by drug-addicted mothers. [T-*/}4$  
60. A. dropped　B. to drop　C. dropping　D.drops
" <Qm -  
(2001.3) A heroin addict, for instance, leads a　59　life: his increasing need for heroin in increasing doses prevents him from working, from maintaining relationships, from developing in human ways.　 aV#h5s  
59. A. destructive　 B. dissatisfied　　C. damaged　　 D. derivative