Unit 1 Making a Unit 1 Making a differencedifferenceUnit 1 Making a Unit 1 Making a differencedifferenceGrammar Grammar InfinitiveInfinitive动词不定式的作用 Functions of Infinitive • 主语 (subject)• 宾语 (object)• 表语 (predicative)• 定语 (attribute)• 状语 (adverbial)• 宾补 (object complement)1
Seeing is to believe
To see is believing
Seeing is believing
To see is to believe
××√√√√××3
All you have to do is (to) finish the job quickly
My job is to help the patients
作表语 不定式常用在系动词 be, seem, appear, get, remain 等后作表语. 如果主语部分有个表示不定式内容的 do ,用作 表语的不定式可省略 to Ⅳ
作定语 ( 常常表示将来的动作 )1
不定式做定语时常放在被修饰的名词或代词之后 She was very busy and had no time to visit her friends
Ladies and gentlemen ,I have something important to tell you
当名词被 the first ,the last, the only 等词以及 形容词最高级修饰时 eg: She is always the first to come