不定式作状语
目的状语还可用 to do，in order to 或so as to来表示 结果状语还可用 so…as to…, such…as to…, a./ ad.enough to…, too…to…, only to… 等结构来表示
A)Substitution: • He got up early so that he could catch the first bus to the town. He got up early_____ _____ _____ catch the first bus. • We must work hard at English in order that we can contact foreigners freely. We must work hard at English _____ _____ ____ contact foreigners freely. • He was so frightened that he could hardly say anything. He was______ frightened _______say anything. He was ______ brave ______ ______say anything. • He was so young that he could not go to school. He was _____ young _____ go to school. He was not _____ ______ _____点： 不定式中作结果状语的注意点： 1）某些形容词在“too…to…”结构中表示肯 定，这类词是：anxious, eager, glad, ready, surprised, willing… She was too surprised to see how angry her father was. 2）在not, never, only, all, but的 “too…to…”结构中，“too”的含义为“very”， 不定式没有否定含义。 I’m only too glad to stay at home. It’s never too old to learn.
B) 1. ______(save ) the badly sick lady, the doctor had an operation on her. 2. He hurried to the station only _____ ( find ) the train left. • 不定式在作表语/ 补语的形容词后面作状语， 用主动形式表被动意思。 This question is difficult _____ (answer). Do you think him easy_____ (work) with? We find this rule hard _____ (remember).