■1.3.3t0代替整个动词不定式 口当某个动词不定式词组在句子中再次出现时,我们可以只用to这个词,而不 必重复整个动词不定式词组。例如 1)I went there because I wanted to. .. because I wanted to go there 2)Perhaps I'll go to Brazil this summer; Id very much like to 3)"Are you and Gillian getting married? >We hope to 4)I think he should get a job, but you cant force him to if he's not ready(to) 5)Idon't dance much now, but I used to a lot 6)We'll never leave home; he hasn't got the courage(to) ■注1:有时to可省略(尤其是在形容词和名词之后,见例4、6)。在某些动词 (如ry)之后也可省略to。例如: Can you start the car?”“Ok,Ilty 注2:在want和 would like之后,通常不能省略to。然而,当 wantgzlike用于 从句时(例如,在when,i;what,as之后),to常常省略。例如 1) Come when you want 2)I' ve decided to do what I like 3) Come and stay as long as you like
◼ 1.3.3 to代替整个动词不定式 ◼ 当某个动词不定式词组在句子中再次出现时，我们可以只用to这个词，而不 必重复整个动词不定式词组。例如： ◼ 1）I went there because I wanted to. (=…because I wanted to go there.) ◼ 2）Perhaps I’ll go to Brazil this summer; I’d very much like to. ◼ 3）“Are you and Gillian getting married?” ”We hope to.” ◼ 4）I think he should get a job, but you can’t force him to if he’s not ready (to). ◼ 5）I don’t dance much now, but I used to a lot. ◼ 6）We’ll never leave home; he hasn’t got the courage (to). ◼ 注1：有时to可省略（尤其是在形容词和名词之后，见例4、6）。在某些动词 （如try）之后也可省略to。例如： ◼ “Can you start the car?” “Ok, I’ll try.” ◼ 注2：在want和would like之后，通常不能省略to。然而，当want或like 用于 从句时（例如，在when, if, what, as之后），to常常省略。例如： ◼ 1）Come when you want. ◼ 2）I’ve decided to do what I like. ◼ 3）Come and stay as long as you like
14分句性替代 用分句替代词so或no替代整个分句的现象叫做分句性替代。例 如 a Many people believe that there will be another world war before the end of the century. My father think so, but I believe not 141分句替代词s或no可替代that从句 so可用来替代肯定的that从句,no替代否定的that从句,它们常 与 I'm afraid, believe, expect,fear, guess, hope, suppose, think等词 语搭配。例如: 1)“ Have we got enough money? I think so.” 2)We re not going to be in time. "No, I suppose not 14.2s0与no可用来代替后面的从句 1512: Are you busy this afternoon? If not, I wish you would stay US. 191: Are you free this evening? If so, come and have a drink with u with me for a while
◼ 1.4 分句性替代 ◼ 用分句替代词so或not替代整个分句的现象叫做分句性替代。例 如： ◼ Many people believe that there will be another world war before the end of the century. My father think so, but I believe not. ◼ 1.4.1 分句替代词so或not可替代that从句 ◼ so可用来替代肯定的that从句，not替代否定的that从句，它们常 与I’m afraid, believe, expect, fear, guess, hope, suppose, think等词 语搭配。例如： ◼ 1）“Have we got enough money?” “I think so.” ◼ 2）“We’re not going to be in time.” “No, I suppose not.” ◼ 1.4.2 so与not可用来代替if 后面的从句 ◼ 例1：Are you free this evening? If so, come and have a drink with us. ◼ 例2：Are you busy this afternoon? If not, I wish you would stay with me for a while