基本信息
语法专题十八 替代与插入语
[考点解析]
一、替代
替代是指为了避免重复，可以用相应的词替代上文中出现的某个单词或词组，这种现象叫替代。
1．that，one， it 等替代上文中的名词
(1)that 指上文出现过的可数名词单数或不可数名词, 表示特指, 即它表示 “the+n.”, 其复数为those.
The population of China is larger than that of Germany.
(that代替上文中的不可数名词population)
The book on the desk is easier than that on the shelf.
(that代替可数名词单数book)
The students in this class work harder than those in that class.
(those代替可数名词复数students)
one用来代替上文出现过的单数可数名词, 表示泛指, 其复数为ones. 可用 “an/a+
