A transition word or phrase guides the listener or reader through what the speaker or writer is saying. Use appropriate words and vocabulary in your essay. Words To Use More Often Writing Words Words To Use Words The Vocabulary Builder Workbook. . Speak English Fluently Using The 3000 Most Frequently Used Words in EnglishLearn how to improve your English vocabulary listening and speaking at the same time using the 3000 most commonly used words in EnglishWhy the 3000 most frequently used English wordsWhen it comes to learning English vocabulary is probably the most important thing. Use supporting evidence to strengthen your essay. You may use no more than 3 words andor numbers to complete the sentences. A vocabulary list featuring 500 useful words. To help you in the construction of your discussion essay we have put together a list of key words and phrases that can be used to ensure you deliver a first-class piece of work.