(六)阅读材料中的典型倒装句：

1. Without international cooperation, developing countries cannot prosper, nor will sustainable development be possible.

没有国际合作，发展中国家合作就不可能繁荣，可持续发展也就不可能实现。

由nor，neither，not，hardly，seldom, never等表示否定意思的词位于句首时，句子采用部分倒装结构。部分倒装类似一般疑问句结构。

Never have I met him.

Seldom have we seen such big melons.

Hardly had she entered the house when she heard the dog barking.

2. Only by changing the way we live can we save the earth.

只有我们改变自己的生活方式，才能拯救地球。

由“only+状语”结构位于句首，句子也需采用部分倒装结构。

Only in this way can you work out the maths problem.

Only when Tom returns this afternoon will the meeting began.

3. Had I known that air conditioners cause so much pollution, 1 would never have bought one.

要是我以前知道空调会造成大量的污染，我就不会买它了。

这是一个含有虚拟语气结构的句子，其中条件句的引导词if被省略，按照倒装句的规则，采用部分倒装句。原结构是

If I had known that air conditioners cause so much pollution, 1 would never have bought one.

4. A better understanding of the environment is necessary, as is the willingness to act.

更好地了解环保是必要的，行动的愿望也是必要的。

as相当于so：通常表达“……也是一样”可以说：as / so is(was ; does; do; did….)+主语。

He believed, as did all his family, that God would bless them.