Unit 1
Living Green/001
Section A Getting Ready to Speak/002
Section B Picture-Related Description /016
Section C Oral Practice/021
Section D Critical Thinking/028
Unit 2
Tales of True Love/031
Section A Getting Ready to Speak/032
Section B Picture-Related Description /042
Section C Oral Practice/047
Section D Critical Thinking/052
Unit 3
Friendship/055
Section A Getting Ready to Speak /056
Section B Picture-Related Description /065
Section C Oral Practice/069
Section D Critical Thinking/074
Unit 4
Studying Abroad/077
Section A Getting Ready to Speak /078
Section B Picture-Related Description /088
Section C Oral Practice/093
Section D Critical Thinking/099
Unit 5
Maker Movement/103
Section A Getting Ready to Speak/104
Section B Picture-Related Description /115
Section C Oral Practice/119
Section D Critical Thinking/125
Unit 6
Science and Technology/127
Section A Getting Ready to Speak/128
Section B Picture-Related Description /137
Section C Oral Practice/141
Section D Critical Thinking/147