句子的變化性指的是同一種意義可以通過各種變化的句型來表達(dá)。一篇文章要使人覺得內(nèi)容豐富，語言生動有力，就應(yīng)交叉使用長句、短句、簡單句、復(fù)合句、并列句等，達(dá)到形式與內(nèi)容的統(tǒng)一。英語短文的寫作要重視句型的不同變化。使用不同的句型，可以使文章更生動、更富有生氣! 例如：
●簡單句型的轉(zhuǎn)換
原句：Seattle is a garden city, with one of the most delightful climates in the world.
優(yōu)化1：A garden city, with one of the most delightful climates in the world, is Seattle.
優(yōu)化2：Seattle, a garden city, has one of the most delightful climates in the world.
原句：She knew English very well.
優(yōu)化：She had a good command of English.
●復(fù)雜句型的轉(zhuǎn)換
原句：They struggled forward. They were exhausted. Their steps were dragging. They had to push on.
優(yōu)化：Exhausted, they struggled forward, their steps dragging, but they had to push on.
原句：Nothing here indicates where this information came from.
優(yōu)化：There is no indication where this information came from
●簡單句型的轉(zhuǎn)換
原句：Seattle is a garden city, with one of the most delightful climates in the world.
優(yōu)化1：A garden city, with one of the most delightful climates in the world, is Seattle.
優(yōu)化2：Seattle, a garden city, has one of the most delightful climates in the world.
原句：She knew English very well.
優(yōu)化：She had a good command of English.
●復(fù)雜句型的轉(zhuǎn)換
原句：They struggled forward. They were exhausted. Their steps were dragging. They had to push on.
優(yōu)化：Exhausted, they struggled forward, their steps dragging, but they had to push on.
原句：Nothing here indicates where this information came from.
優(yōu)化：There is no indication where this information came from