Chapter 6 Infinitives and -ing forms
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 Units 50-53 單元 50-53 總複習

Chapter 7 Common verbs
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 Review test of Units 55-58 單元 55-58 總複習

Chapter 8 Model verbs
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 Units 60-69 單元 60-69 總複習

Chapter 9 Types of sentences
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: “who” and “what” used as subjects or objects
疑問句：who和what作主詞或受詞的用法
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 Units 71-77 單元 71-77 總複習

Chapter 10 Phrasal verbs
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 Units 79-81 單元 79-81 總複習

Chapter 11 Adjectives and adverbs
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
too 和 enough 搭配形容詞與副詞的用法
Unit 90 Review test of Units 83-89 單元 83-89 總複習



Chapter 12 Prepositions
Unit 91 Prepositions of place: in, on, at (1) 表示地方的介系詞：in、on、at ( 1 )
Unit 92 Prepositions of place: in, on, at (2) 表示地方的介系詞：in、on、at ( 2 )
Unit 93 Other prepositions of place 表示位置的介系詞
Unit 94 Prepositions of movement 表示移動方向的介系詞
Unit 95 Prepositions of time: in, on, at (1) 表示時間的介系詞：in、on、at ( 1 )
Unit 96 Prepositions of time: in, on, at (2) 表示時間的介系詞：in、on、at ( 2 )
Unit 97 Prepositions of time or duration: for, since (compared with “age”)
表示時間的介系詞： for、since（與age比較）
Unit 98 Review test of Units 91-97 單元 91-97 總複習

Chapter 13 Conjunctions
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 Units 99-100 單元 99-100 總複習

Chapter 14 Numbers, time, and dates
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 Units 102-105 單元 102-105 總複習

Progress test
Answer Keys

Chapter 6 Infinitives and -ing forms
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 Units 50-53 單元 50-53 總複習

Chapter 7 Common verbs
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 Review test of Units 55-58 單元 55-58 總複習

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