The easy way to ielts writing academic Module

part of speech to another), for instance, changing a “noun” to an “adjective”
or a “verb” to an “adverb.”
For example
There has been a rapid increase in the number of bikes.
The number of bikes has been rapidly increased.
In these sentences, the adjective “rapid” has changed to the adverb “rapidly,”
and the noun “increase” has changed to the verb “increased.”
• Changing active voice to passive voice or vice versa
Changing voices in a sentence simply changes the word order, which is
considered an excellent paraphrasing tool.
For example
The economic crisis affects millions of people every year. (active
voice)
Millions of people are affected by the economic crisis every year.
(Passive voice)
In this example, the active verb “affects” has changed to the passive verb,
“are affected.” As a result, the sentence structure and word order have
changed.