一.不定式:
一)不定式的`常考形式:
1) 一般形式:He decided to work harder in order to catch up with the others.
被動形式: He preferred to be assigned some heavier work to do.
語法，功能: 表示與謂語動詞同步發生
2) 完成形式:He pretended not to have seen me.
被動形式:The book is said to have been translated into many languages.
語法，功能:表示發生在謂語動詞之前
二)不定式常考的考點:
1)不定式做定語----將要發生
2)不定式做狀語----目的
3)不定式充當名詞功能---To see is to believe.
三)不定式的省略
1)感官動詞 see, watch, observe, notice, look at, hear, listen to, smell, taste, feel
+ do 表示動作的完整性,真實性;
+ doing 表示動作的連續性,進行性
I saw him work in the garden yesterday.
昨天我看見他在花園裡幹活了。(強調我看見了這個事實)
I saw him working in the garden yesterday.
昨天我見他正在花園裡幹活。(強調我見他正幹活這個動作)
