Unit 1 Countable nouns: plural forms of regular nouns (1) 可數名詞：規則名詞的複數形（一）
Unit 2 Countable nouns: plural forms of regular nouns (2) 可數名詞：規則名詞的複數形（二）
Unit 3 Countable nouns: irregular nouns and other plural nouns 可數名詞：不規則名詞與其他複數名詞
Unit 4 A, an 不定冠詞
Unit 5 A, an, the 不定冠詞和定冠詞
Unit 6 Uncountable nouns 不可數名詞
Unit 7 Counting an uncountable noun 不可數名詞的計算
Unit 8 Talking in general 名詞的泛指用法
Unit 9 Proper nouns 專有名詞
Unit 10 Expressions with and without "the" (1) 加 the 與 不加 the 的情況（一）
Unit 11 Expressions with and without "the" (2) 加 the 與 不加 the 的情況（二）
Unit 12 Other expressions without "the" 其他不需要加 the 的情況
Unit 13 Possessive: ’s 所有格：’s
Unit 14 Possessive: the . . . of . . . 所有格：the . . . of . . .
Unit 15 Review test of
Unit 1 14 單元 1 14 總複習
Unit 16 Personal pronouns: subject pronouns 人稱代名詞：主詞代名詞
Unit 17 Personal pronouns: object pronouns 人稱代名詞：受詞代名詞
Unit 18 Personal pronouns: possessive pronouns and possessive adjectives 人稱代名詞：所有格代名詞與所有格形容詞
Unit 19 Indefinite pronouns and adjectives: some, any 不定代名詞與不定形容詞：some、any
Unit 20 Indefinite pronouns and adjectives: many, much, a lot of, enough 不定代名詞與不定形容詞：many、much、a lot of、enough
Unit 21 Indefinite pronouns and adjectives: little, a little, few, a few 不定代名詞與不定形容詞：little、a little、few、a few
Unit 22 Indefinite pronouns: one, ones, and some compound pronouns 不定代名詞：one、ones 與一些複合代名詞
Unit 23 Indefinite pronouns: someone/somebody, anyone/anybody 不定代名詞：someone/somebody 與 anyone/anybody
Unit 24 Indefinite pronouns: something/somewhere, anything/anywhere 不定代名詞：something/somewhere 與 anything/anywhere
Unit 25 Indefinite pronouns: no one/nobody/nothing/nowhere, everyone/everybody/ everything/everywhere 不定代名詞：no one/nobody/nothing/nowhere 與 everyone/everybody/everything/everywhere
Unit 26 This, that, these, those 指示代名詞與指示形容詞
Unit 27 Reflexive pronouns 反身代名詞
Unit 28 Review test of
Unit 16 27 單元 16 27 總複習
Unit 29 Present tense of the verb "be" be 動詞的現在時態
Unit 30 There is, there are 有……
Unit 31 Have got 擁有的說法：have got
Unit 32 Present simple tense 現在簡單式
Unit 33 Present continuous tense 現在進行式
Unit 34 Comparison between the present continuous tense and the present simple tense 現在進行式和現在簡單式用法比較
Unit 35 Verbs not normally used in the continuous tense 通常不能用進行式的動詞
Unit 36 Review test of
Unit 29 35 單元 29 35 總複習
Unit 37 Past tense of the verb "be" be 動詞的過去時態
Unit 38 Past simple tense (1) 過去簡單式（一）
Unit 38 Past simple tense (2) 過去簡單式（二）
Unit 40 Past continuous tense 過去進行式
Unit 41 Present perfect simple (1) 簡單現在完成式（一）
Unit 42 Present perfect simple (2) 簡單現在完成式（二）
Unit 43 Comparison between the present perfect simple and the past simple 簡單現在完成式和過去簡單式的比較
Unit 44 Review test of
Unit 37 43 單元 37 43 總複習
Unit 45 Present continuous for the future 表示未來意義的的現在進行式
Unit 46 "Be going to" for the future Be going to 表示未來意義的用法
Unit 47 Simple future tense "will" 未來簡單式 will
Unit 48 Comparison between "will," "be going to" and the present continuous will、be going to 和現在進行式的比較
Unit 49 Review test of
Unit 45 48 單元 45 48 總複習
Unit 50 Infinitives 不定詞
Unit 51 Use of infinitives 不定詞的用法
Unit 52 ing forms 動名詞
Unit 53 Purpose: "to . . ." and "for . . ." to 和 for 表示目的的用法
Unit 54 Review test of
Unit 50 53 單元 50 53 總複習
Unit 55 Go 動詞 go 的用法
Unit 56 Get and take 動詞 get 和 take 的用法
Unit 57 Do and make 動詞 do 和 make 的用法
Unit 58 Have 動詞 have 的用法
Unit 59 Help 動詞 help 的用法
Unit 60 Review test of
Unit 55 59 單元 55 59 總複習
Unit 60 Can can 的用法
Unit 61 Could could 的用法
Unit 62 Must must 的用法
Unit 63 Have to have to 的用法
Unit 64 Comparison between "must" and "have to" must 和 have to 的比較
Unit 65 May and might may 和 might 的用法
Unit 66 Should should 的用法
Unit 67 Requests: May, could, can 表示請求的用語：may、could、can
Unit 68 Offers and invitations: would like, will, shall 表示提供與邀請的用語：would like、will、shall
Unit 69 Suggestions: shall we, what shall we, why don't we, let's, how about 表示提議的用語：shall we、what shall we、why don't we、let's、how about
Unit 70 Review test of
Unit 60 69 單元 60 69 總複習
Unit 71 Affirmative and negative sentences 肯定句和否定句
Unit 72 Question forms: types of questions and the question word "what," "who" 疑問句：疑問句的種類和疑問詞 what、who 的用法
Unit 73 Question forms: subject and object questions 疑問句：主詞疑問句和受詞疑問句
Unit 74 Question forms: the question words "when," "which," "where," and "whose" 疑問句：疑問詞 when、which、where、whose 的用法
Unit 75 Question forms: the question words "how" and "why" 疑問句：疑問詞 how 和 why 的用法
Unit 76 Question tags 附加問句
Unit 77 Imperative sentences 祈使句
Unit 78 Review test of
Unit 71 77 單元 71 77 總複習
Unit 79 Phrasal verbs (1) 短語動詞（一）
Unit 80 Phrasal verbs (2) 短語動詞（二）
Unit 81 Phrasal verbs (3) 短語動詞（三）
Unit 82 Review test of
Unit 79 81 單元 79 81 總複習
Unit 83 Adjectives 形容詞
Unit 84 Adverbs and adverbial phrases 副詞與副詞片語
Unit 85 Adverbs and adverbial phrases of time and place 時間副詞與地方副詞
Unit 86 Adverbs and adverbial phrases of frequency and manner 頻率副詞和狀態副詞
Unit 87 Comparison of adjectives 形容詞的比較級與最高級
Unit 88 Patterns used for comparison 表示「比較」的句型
Unit 89 "Too" and "enough" with adjectives and adverbs 與 too 和 enough 連用的形容詞與副詞
Unit 90 Review test of
Unit 83 89 單元 83 89 總複習
Unit 91 Prepositions of time: in, on, at (1) 表示時間的介系詞：in、on、at
Unit 92 Prepositions of time: in, on, at (2) 表示時間的介系詞：in、on、at
Unit 93 Time: ago, for, since 表示時間的介系詞：ago、for、since
Unit 94 Prepositions of place: in, on, at (1) 表示地方的介系詞：in、on、at（一）
Unit 95 Prepositions of place: in, on, at (2) 表示地方的介系詞：in、on、at（二）
Unit 96 Prepositions of place 表示位置的介系詞
Unit 97 Prepositions of movement 表示移動方向的介系詞
Unit 98 Review test of
Unit 91 97 單元 91 97 總複習
Unit 99 And, but, or, because, so 連接詞 and、but、or、because、so
Unit 100 When, if, before, after 連接詞 when、if、before、after
Unit 101 Review test of
Unit 99 100 單元 99 100 總複習
Unit 102 Numbers: cardinal numbers 數字：基數
Unit 103 Numbers: ordinal numbers 數字：序數
Unit 104 Days, months, and years 星期、月分與年分
Unit 105 Time of day 時間
Unit 106 Review test of
Unit 102 105 單元 102 105 總複習
Unit 107 Review test of
Unit 1 106 單元 1 106 總複習 Answer Keys

Unit 1 Countable nouns: plural forms of regular nouns (1) 可數名詞：規則名詞的複數形（一）
Unit 2 Countable nouns: plural forms of regular nouns (2) 可數名詞：規則名詞的複數形（二）
Unit 3 Countable nouns: irregular nouns and other plural nouns 可數名詞：不規則名詞與其他複數名詞
Unit 4 A, an 不定冠詞
Unit 5 A, an, the 不定冠詞和定冠詞
Unit 6 Uncountable nouns 不可數名詞
Unit 7 Counting an uncountable noun 不可數名詞的計算
Unit 8 Talking in general 名詞的泛指用法
Unit 9 Proper nou...