26:06From the PhD Lab: How do biofilms help keep bacteria alive? - with Josh Horton
The Royal Institution
Learning English grammar is important! Rob, Emma and Finn explore the rules of the English articles 'a', 'an' and 'the', an area of English grammar that causes students a lot of trouble! We share our top tips on how to know when to use the definite and indefinite articles - and when not to use them! For a quiz, visit our website: http://www.bbc.co.uk/learningenglish/english/course/lower-intermediate/unit-8/session-2/activity-1 0:00 Introduction 0:35 Examples of 'a', 'an' and 'the' 1:02 When to use 'a', 'an' and 'the' 3:15 When not to use 'a', 'an' and 'the' 4:05 Top tips for using 'the' 4:49 Quiz If you enjoyed this video, we're sure you'll love these too: Using Different Tenses to be Polite: https://youtu.be/rW4uNYLDRf0 4 verbs to use instead of 'walk': https://youtu.be/8IZfYxjFh24 State verbs: https://youtu.be/3aQOLTfnAOc #BBCLearningEnglish #Grammar #6MinuteGrammar
Published 2019-07-27 · Watch on YouTube ↗
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