雅思写作：it作动名词的形式主语　　雅思写作it可代替句子的逻辑主语，学会遥it形式主语在雅思写作中的应用可以避遥头重脚轻，以下即是雅思写作技巧it作动名词的形式主语的相关介绍： 　　2.
作动名词的形式主语 　　句型 　　It; is; +; ; use/good/useless/a; waste; of; time/energy/efforts; +; doing; sth.
　　It; is; +; good/useless/hard/foolish/enjoyable/worthwhile; +; doing; sth.
　　雅思范文写作实例 　　A.
; For; instance，; children; usually; pay; attention; to; match; their; clothing; and; toys; ;in; fact，; it; is; really; worth; competing; thing; that; their; study; is; being; ignored.
　　B.
; Some; parents; believe; that; it; is; no; use; having; second; education; for; their; kids.
　　学生作文实例 　　实例：Particular; countries; and; individuals; deals; with; environmental; issues; are; no; use.
　　修改建议：It; is; no; use; dealing; with; environmental; issues; by; particular; countries; and; indivuduals.