Unit21.Radio Programs（Ⅰ） 1
Lesson41 1
PartⅠ Place Names 1
PartⅡ News 1
PartⅢ Agriculture Report—American Farmers（Ⅰ） 1
Lesson 42 4
PartⅠ Numbers:Some of the Major Earthquakes in History 4
PartⅡ News 4
PartⅢ Agriculture Report—American Farmers（Ⅱ） 4
Unit22. Radio Programs（Ⅱ） 7
Lesson43 7
PartⅠ Place Names 7
PartⅡ News 7
PartⅢ Science Report—Dislexia（Ⅰ） 7
Lesson44 10
PartⅠ Numbers and Time:Olympic Gold Medal Winners in 1976 10
PartⅡ News 10
PartⅢ Science Report—Dislexia（Ⅱ） 10
Unit23.Radio Programs（Ⅲ） 13
Lesson45 13
PartⅠ Numbers:Population in Ten Countries 13
PartⅡ News 13
PartⅢ Science Report—Natural Environment（Ⅰ） 13
Lesson46 16
PartⅠ Place Names 16
PartⅡ News 16
PartⅢ Science Report—Natural Environment（Ⅱ） 16
Unit24. Radio Programs（Ⅳ） 19
Lesson47 19
PartⅠ Spot Dictation:Successful Predictions 19
PartⅡ News 19
PartⅢ An Outstanding Character—Benjamin Franklin（Ⅰ） 19
Lesson48 22
PartⅠ Place Names 22
PartⅡ News 22
PartⅢ An Outstanding Character—Benjamin Franklin（Ⅱ） 22
Unit25.Radio Programs（Ⅴ） 25
Lesson49 25
PartⅠ Spot Dictation:Louis Braille（Ⅰ） 25
PartⅡ News 25
PartⅢ An Outstanding Character-Helen Keller(Ⅰ) 25
Lesson50 28
PartⅠ Spot Dictation:Louis Braille(Ⅱ) 28
PartⅡ News 28
PartⅢ An Outstanding Character—Helen Keller(Ⅱ) 28
Unit26.Traveling(Ⅰ) 31
Lesson51 31
PartⅠ Numbers and Time:Around the World 31
PartⅡ Travel Books 31
PartⅢ Seeing the Travel Agent 31
Lesson52 34
PartⅠ Phonetics:Homonyms 34
PartⅡ At the Travel Agency 34
PartⅢ Announcements(Ⅰ) 34
Unit27.Traveling(Ⅱ) 37
Lesson53 37
PartⅠ Numbers and Letters:Announcements 37
PartⅡ Announcements(Ⅱ) 37
PartⅢ In the Airplane 37
Lesson54 40
PartⅠ Numbers and Time:Announcements 40
PartⅡ Announcements(Ⅲ) 40
PartⅢ Mrs.Madigan Books into the Grand Hotel 40
Unit28.Transportation 43
Lesson55 43
PartⅠ Spot Dictation:A New Way to Fly—the Boeing747 43
PartⅡ Travel in London 43
PartⅢ Travel in Britain 43
Lesson56 46
PartⅠ Phonetics:Homonyms 46
PartⅡ Sea of Air 46
PartⅢ Trains,Trains,Trains 46
Unit29.Traffic Accidents 49
Lesson57 49
PartⅠ Numbers:Motor Vehicle Deaths in the U.S.in1977 49
PartⅡ Road Accidents 49
PartⅢ Accident Report 49
Lesson58 52
PartⅠ Phonetics:Homonyms 52
PartⅡ Road Signs 52
PartⅢ A Road Accident 52
Unit30.Story 55
Lesson59 55
PartⅠThe Cop and the Anthem(Ⅰ) 55
Lesson60 56
PartⅠThe Cop and the Anthem(Ⅱ) 56
Unit31.Holidays and Festivals(Ⅰ) 57
Lesson61 57
PartⅠ Dates:Traditional Holidays 57
PartⅡ Dragon Boat Festival(Ⅰ) 57
PartⅢ Dragon Boat Festival(Ⅱ) 57
Lesson62 60
PartⅠ Sentence Structure:Complex Transitive Verbs 60
PartⅡ Christmas and Easter 60
PartⅢ Bedtime Story 60
Unit32.Holidays and Festivals(Ⅱ) 63
Lesson63 63
PartⅠ Dates:American Holidays 63
PartⅡ Short Dialogues(for practice in drawing inferences) 63
PartⅢ Principal American Holidays 63
Lesson64 66
PartⅠ Sentence Structure:Adverbial Clauses 66
PartⅡ Thanksgiving Day 66
PartⅢ A Song—Sing 66
Unit33.Tourist Attraction 69
Lesson65 69
PartⅠ Numbers:Superlative World Geographical Statistics 69
PartⅡ Brazil 69
PartⅢ The River Sea—the Amazon 69
Lesson66 72
PartⅠ Numbers:The Ten Largest Countries in Land Size 72
PartⅡ Sweden 72
PartⅢ The Pyramids 72
Unit34.Nature(Ⅰ)Animal World 75
Lesson67 75
PartⅠ Spot Dictation:Animals 75
PartⅡ Short Dialogues(for practice in drawing inferences) 75
PartⅢ Man s Best Friend 75
Lesson68 78
PartⅠ Sentence Structure:Comparatives 78
PartⅡ Elephant(Ⅰ) 78
PartⅢ Elephant(Ⅱ) 78
Unit35.Nature(Ⅱ)Animal World 81
Lesson 69 81
PartⅠ Sentence Structure:Present Participles and Past Participles 81
PartⅡ Short Dialogues(for practice in drawing inferences) 81
PartⅢ Three Monkeys 81
Lesson70 84
PartⅠ Sentence Structure:Reference 84
PartⅡ Dolphins 84
PartⅢ The Giant of the Sea 84
Unit36.Nature(Ⅲ)Disasters 87
Lesson71 87
PartⅠ Spot Dictation:Fire 87
PartⅡ Short Dialogues(for practice in drawing inferences) 87
PartⅢ Earthquakes 87
Lesson72 90
PartⅠNumbers and Dates:Volcanoes of the World 90
PartⅡVolcanoes(Ⅰ) 90
PartⅢVolcanoes(Ⅱ) 90
Unit37.Nature(Ⅳ)Weather 93
Lesson73 93
PartⅠPitfalls in Number and Time Recognition 93
PartⅡClimate(Ⅰ) 93
PartⅢClimate(Ⅱ) 93
Lesson74 96
PartⅠSentence Structure:Subjunctive Mood 96
PartⅡShort Dialogues(for practice in drawing inferences) 96
PartⅢ British Weather 96
Unit38.Nature(Ⅴ)Weather 99
Lesson75 99
PartⅠ Sentence Srtucture:Comprehensive Training 99
PartⅡ New York Weather(Ⅰ) 99
PartⅢ New York Weather(Ⅱ) 99
Lesson76 102
PartⅠSentence Structure:Comprehensive Training 102
PartⅡ The Names of the Months(Ⅰ) 102
PartⅢ The Names of the Months(Ⅱ) 102
Unit39.Story 105
Lesson77 105
PartⅠDinner for David(Ⅰ) 105
Lesson78 106
PartⅠDinner for David(Ⅱ) 106
Unit40.Film Extracts 107
Lesson79 107
PartⅠCarve Her Name with Pride(Ⅰ) 107
Lesson80 110
PartⅠCarve Her Name with Pride(Ⅱ) 110