新模式英语 基础练习册 3PDF电子书下载

PRE-UNIT:Getting to Know You　 2

CHALLENGE 1　Contractions　 2

CHALLENGE 2　Present Tense 4

CHALLENGE 3　Past Tense 　 6

UNIT 1:Balancing Your Life 2

CHALLENGE 1　Adverbs of Frequency 2

CHALLENGE 2　Future Time Clauses with When　 4

CHALLENGE 3　Be+Infinitive 6

CHALLENGE 4　Be+Gerund　 8

CHALLENGE 5　Imperatives 10

EXTENSION CHALLENGE 1:Adverbial Clauses with Because and So(that) 12

EXTENSION CHALLENGE 2:Time Clauses with When 14

UNIT 2:Consumer Smarts 16

CHALLENGE 1 Get+Past Participle(Causative) 16

CHALLENGE 2　Superlative Adjectives 18

CHALLENGE 3　Comparative Adjectives 20

CHALLENGE 4 Must and Have to 22

CHALLENGE 5　Transition Words 24

EXTENSION CHALLENGE 1:Comparatives and Superlatives with Nouns 26

EXTENSION CHALLENGE 2:Comparative and Superlative Questions 28

UNIT 3:Housing 30

CHALLENGE 1　Comparing more/fewer/less and most/fewest/least 30

CHALLENGE 2　Present Tense Yes/No Questions and Answers 32

CHALLENGE 3　Information Questions 34

CHALLENGE 4　Past Continuous 36

CHALLENGE 5　Past Continuous with While 38

EXTENSION CHALLENGE 1:Information Questions 40

EXTENSION CHALLENGE 2:Time Clauses with When and While 42

UNIT 4:Our Community 44

CHALLENGE 1 Information Questions 44

CHALLENGE 2　Information Questions about Cost(What,How Much) 46

CHALLENGE 3 Imperatives 48

CHALLENGE 4　Adverbial Time Clauses(Past Tense) 50

CHALLENGE 5 Editing 52

EXTENSION CHALLENGE 1:Prepositions of Location 54

EXTENSION CHALLENGE 2:Adverbial Time Clauses(with Future Meaning) 56

UNIT 5:Health 58

CHALLENGE 1 Modal:Should 58

CHALLENGE 2 Present Perfect 60

CHALLENGE 3 Future Conditional 62

CHALLENGE 4 Imperatives 64

CHALLENGE 5 Imperatives vs.Declaratives 66

EXTENSION CHALLENGE 1:Meanings of the Present Perfect 68

EXTENSION CHALLENGE 2:For and Since 70

UNIT 6:Getting Hired 72

CHALLENGE 1 Present Tense 72

CHALLENGE 2 Gerunds and Infinitives 74

CHALLENGE 3 Gerunds after Prepositions 76

CHALLENGE 4 Used to 78

CHALLENGE 5 Would rather 80

EXTENSION CHALLENGE 1:Present Perfect Continuous 82

EXTENSION CHALLENGE 2:Adverbs of Manner 84

UNIT 7:On the Job 86

CHALLENGE 1 Possessive Adjectives and Pronouns 86

CHALLENGE 2 How Much and How Many 88

CHALLENGE 3 Prefer...to 90

CHALLENGE 4 Modals:Could/Might 92

CHALLENGE 5 Would you mind...and Could you...? 94

EXTENSION CHALLENGE 1:Reported Speech 96

EXTENSION CHALLENGE 2:Three-Word Phrasal Verbs 98