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Unit 1 Nouns�� articles and numbersLesson 1 Nouns�� articles and numbersUnit 2 PronounsLesson 2 Pronouns�� usage of ��it��Lesson 3 Indefinite pronounUnit 3 Phrasal verbsLesson 4 Phrasal verbsUnit 4 PrepositionsLesson 5 Prepositions of times�� place and othersUnit 5 Comparison of adjectives and adverbsLesson 6 Comparison of adjectives and adverbsReview 1Unit 1��5Unit 6 TensesLesson 7 Present simple�� present continuous�� past simple and pastcontinuousLesson 8 Future simple�� future continuous and past futureLesson 9 Present perfect�� past perfect and time adverbialsLesson 10 Present perfect continuous�� contrast among tensesUnit 7 Modal verbsLesson 11 Modal verbs (1)�� present tense and simple past tenseLesson 12 Modal verbs (2)�� present perfect tense and present continuous tense�� for speculation andobligationReview 2 Units 6��7Mid-term test Units 1��7Unit 8 ��To�� infinitivesLesson 13 ��To�� infinitives as object and object complementLesson 14 ��To�� infinitives as subject�� attributive�� predicative and adverbial ofpurposeUnit 9 Verb + ing and verb + edLesson 15 Verb + ing as subject�� predicative and objectLesson 16 Verb + ing / verb + ed as participle clauses and object complements