This is a 20 week unit based on 200 of the 7th grade recommended CCSS essential content vocabulary. Each lesson in the unit has a vocabulary worksheet, vocabulary activity, and quiz. Focus is on word definition, word forms, correct sentence usage, changing the part of speech, problem solving, research, dictionary usage, and sentence structure. A list of suggested list of extended writing activities, classroom instruction suggestion, and answer key is also included. This unit has been tried, tested, revised and successfully used in a 7th grade classroom. Each lesson has rigor with a purposeful design focusing on vocabulary knowledge, vocabulary reinforcement, word form manipulation, correct sentence usage, multiple word meanings and sentence structure. This unit is primarily design for a 7th grade classroom; however it may be used in lower grades for advanced students or in higher grades for students needing supplemental support. Even though this unit is based on 200 chosen CCSS words, after completing this unit the student will develop and understanding of a great number more words. The preview sample provided is representative of a one week lesson.