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，学会使用it形式主语在雅思写作中的应用可以避免头重脚轻，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.