剑桥国际英语教程1级 Interchange 1 Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7 Unit 8 Unit 9 Unit 10 Unit 11 Unit 12 Unit 13 Unit 14 01 WORD POWER 02 CONVERSATION 03 GRAMMAR FOCUS 04 PRONUNCIATION 05 SPEAKING 06 LISTENING 07 INTERCHANGE 14 08 SNAPSHOT 09 CONVERSATION 10 GRAMMAR FOCUS 11 WRITING 12 READING Units 13-14 Progress check 01 SURVEY 02 LISTENING 03 ROLE PLAY 04 SPEAKING 05 GAME