In the following link there are very interesting and useful activities, such as quizzes, puzzles, tests and exercises, to learn English as a second language. It includes grammar quizzes, vocabulary quizzes, bilingual quizzes in a wide range of pair of languages, videos, special links for teachers, and external links. We can see a wide range of activities including contributions by many teachers:
Página web con cantidad de recursos para trabajar el bilingüismo en el aula. Desde Primaria a Secundaria. Temas de biología, matemáticas, geografía, historia...
David Marsh PhD is author of The CLIL Trajectory: Educational Innovation for the 21st Century iGeneration, Córdoba Academic Press 2013, and lead author of The Higher Education English Language Landscape: Ensuring quality in English language degree programmes, VIU 2011; co-author of Uncovering CLIL, Integrated Learning in Bilingual and Multilingual Education, Oxford: Macmillan 2008, Content and Language Integrated Learning, Cambridge: Cambridge University Press 2010; and co-editor of Quality Interfaces: Examining Evidence & Exploring Solutions, Eichstätt Academic Press 2012.
He has working inside Finnish education for 25 years and has experience of short and long-term assignments in Africa, East Asia, the Middle East, Southeast Asia, South America, and the USA. He co-launched the European context of CLIL in the 1990s and is now involved with launching bilingual schools and enabling transformation of underperforming educational systems.