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问题: 英语求助

"The effects of obvious methods of comparison such as posting grades can be serious",says Hill,
"a child who has had his confidence really damaged needs a rescue operation".

最好能从句子结构方面分析一下

解答:

"The effects of obvious methods of comparison such as posting grades can be serious",says Hill,

主要成分: The effects can be serious.
obvious methods of comparison 是定语,修饰effects. 显然的比较方法.
such as posting grades 同位语, 举例method. 公布成绩.

a child (who has had his confidence really damaged ) needs a rescue operation.