The Academic Phrasebank
The Academic Phrasebank is a great resource for academic writers. It aims to provide you with examples of some of the phrases you can use in your work, and help with writing critically, giving examples, compare and contrast, describing trends and quantities, etc.
Click on the image for the fuller, institutional (paid for) copy. You will need to log in to Moodle to access the PDF.
For the free online version, click here