实用英语口语交流教程PDF电子书下载

Unit 1 Biodiversity 1

Part Ⅰ Phonetics:Intonation and Sense Group（语调和意群） 2

Part Ⅱ Useful Sentences in Speaking 3

Part Ⅲ Group Discussion 7

Part Ⅳ Class Survey 10

Unit 2 Love 13

Part Ⅰ Phonetics:Word Stress（词重音） 14

Part Ⅱ Useful Sentences in Speaking 15

Part Ⅲ Group Discussion 19

Part Ⅳ Class Survey 23

Unit 3 Time 27

Part Ⅰ Phonetics:Vowels（元音） 28

Part Ⅱ Useful Sentences in Speaking 29

Part Ⅲ Group Discussion 34

Part Ⅳ Class Survey 37

Unit 4 Green Business 41

Part Ⅰ Phonetics:Consonants（辅音） 42

Part Ⅱ Useful Sentences in Speaking 43

Part Ⅲ Group Discussion 48

Part Ⅳ Class Survey 50

Unit 5 Beauty 53

Part Ⅰ Phonetics:Assimilation（同化） 54

Part Ⅱ Useful Sentences in Speaking 55

Part Ⅲ Group Discussion 59

Part Ⅳ Class Survey 65

Unit 6 Cloning 69

Part Ⅰ Phonetics:Weak Forms（弱读） 70

Part Ⅱ Useful Sentences in Speaking 71

Part Ⅲ Group Discussion 75

Part Ⅳ Class Survey 80

Unit 7 Media and Culture 83

Part Ⅰ Phonetics:Linking（连读） 84

Part Ⅱ Useful Sentences in Speaking 85

Part Ⅲ Group Discussion 89

Part Ⅳ Class Survey 94

Unit 8 Development 97

Part Ⅰ Phonetics:Pronouncing-s,-ed（-s和-ed的发音） 98

Part Ⅱ Useful Sentences in Speaking 99

Part Ⅲ Group Discussion 103

Part Ⅳ Class Survey 111