This topic discusses a practical pedagogical technique, that is the use of interactive online worksheets in English classes, especially to improve students’ vocabulary, grammar, listening and reading skills. It helps to provide an overview of interactive online worksheets, illustrate the way they can used by teachers in English classes for certain lessons. Besides, the author mentions some benefits that these worksheets bring to teachers and students such as: increasing student engagement and excitement, increasing student autonomy, saving time for teachers... Moreover, the author suggests some tools to create these interactive online worksheets in a convenient way. The experiences and feedback when using these interactive online worksheets are also shared and some suggestions are made in order to enable other teachers to use them effectively in their own English classes.