结果状语从句

1、结果状语从句,1. So.that 是连接结果状语从句的连接词。解释为如此以 致于能/不能,2.肯定句: so +adj./adv.+that +人称（主格）can/could do sth. 否定句： so +adj./adv.+that +人称（主格）cant/couldnt do sth. eg. 这个大厅如此大以致于能容纳2000人。 The hall is so big(adj.) that it can hold 2000 people. 海伦上学期学习如此努力以致于能通过所有的考试。 Helen studied so hard(adv.) that she could pass

2、all the exams last term. 杰克太矮了以致于够不到门顶。 Jack is so short(adj.) that he cant reach the top of the door,3.句型转换：结果状语从句转换成含不定式的简单句。 肯定句：so +adj./adv.+that +人称（主格）can/could do sth. = adj./adv.+enough+(for sb.)+to do sth. (如此 .以致于能） eg. The hall is so big that it can hold 2000 people. = The hall is big en

3、ough to hold 2000people. Helen studied so hard that she could pass all the exams last term. = Helen studied hard enough to pass all the exams last term. The problem is so easy that I can work it out. = The problem is easy enough for me to work out,结果状语从句,结果状语从句,否定句： so +adj./adv.+that +人称（主格）cant/co

4、uldnt do sth. = too+adj./adv.+(for sb.) to do sth. 太以致于不能 = not+adj./adv.的反义词+(for sb.) to do sth. 不够以致于不能 eg. Jack is so short that he cant reach the top of the door. =Jack is too short to reach the top of the door. = Jack isnt tall enough to reach the top of the door. The maths problem was so difficult that we couldnt work it out. = The maths problem was too difficult for us to work out. = The maths problem wasnt easy enough for us to work out,结果状语从句,Tips: 1、主句和从句人称一致时，可以省略for sb., that 后的人称是