我讲初中所学动词不定式是这样讲的:动词不定式分为三种形式、六种功能。三种形式指:1、肯定式to do。2、否定式not to do。3、疑问式:疑问词(组)to do构成。
肯定式如:I"ve decided to visit my grandparents this Sunday.
否定式如:My teacher told me not to swim in the river.
疑问式如:I don"t know how many apples to buy.
近些年动词不定式的疑问式考查重点在于:what to do 和how to do it。
六种功能是指动词不定式作为非谓语动词除了不能做谓语外,其他六种句子成分它都可以做。即1、主语2、宾语3、定语4、状语5、宾补6、表语。
此外动词不定式在中考中还愿意考查其逻辑主语。如:
It"s easy for me to finish the work in two days. (me 和easy 构不成系表结构就用for。)
It"s kind of you to say so.(you和kind可以构成系表结构就用of)
好了,可以看书了