The accuracy-based activities that are aimed at enabling students to practise producing new language correctly.  The focus is on producing correct grammatical forms, accurate pronunciation, or the correct use of new vocabulary. You may also see this referred to as restricted practice.

It is a conjunction used between clauses in a compound sentence.

Also spelledcopular. See linking verbs.

A corpus is a collection of written texts. Corpuses are often used for linguistic research, for example, to find out what words commonly collocate with a particular word.

It is the use of symbols when correcting students' written work to indicate what type of mistake they have made.
E.g., T indicates using the wrong tense.

It is a point in the lesson, usually after a fluency activity, where the teacher goes over errors students have made during the activity.

'Certificate of Proficiency in English' is a Cambridge English examination for students at C2 level. It is often referred to as 'the Proficiency.'

It is the knowledge about a culture. Cultural knowledge can contribute to linguistic understanding. For example, knowledge of the style and political position of a newspaper can help a reader know what to expect from a given newspaper article.