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【雅思写作】写好6类复合句(三)


主语从句:

用that 或 wh-词引导的从句作为主句的主语名词。

1. whether 引导的主语从句

Whether mobile phone bring more harm than good to us has caused a heated debate.

Whether the increase of fuel price can solve the world's environmental problem is a controversial issue.

Whether universities should provides students with practical skills or academic knowledge is a controversial issue.

2.先行词it开始的主语从句

It is obvious that we are living in an information age.
(该句是That we are living in an information age is obvious. 的变形)

It is obvious that investing in education is investing in one's future.

3.what 引导的主语从句

What the government should do is to create policies to encourage  low carbon development.

What most companies and workforces need are not robots, but creative people who can contribute ideas.

What the poor countries need most is not money, but advanced technologies and talents in some key areas.