中考网整理了关于2021年中考英语复习之引入资源句型，希望对同学们有所帮助，仅供参考。

　　引用资源（Referring to Sources），该类又分为15个子类：

　　General comments on the relevant literature

　　Previous research: a historical perspective

　　Previous research: methodological approaches taken

　　Previous research: area investigated

　　Previous research: what has been established or proposed

　　Stating what is currently known about thetopic

　　Reference to a previous investigation:researcher prominent

　　Reference to a previous investigation: time prominent

　　Reference to a previous investigation:investigation prominent

　　Reference to a previous investigation:topic prominent

　　Reference to what other writers do in their text

　　Reference to another writer's idea or position

　　Synthesising material: bringing sources together

　　Some ways of introducing quotations

　　Summarising the review or parts of the review

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