Unit11 Scientific achievements
WARMING UP
LISTENING
SPEAKING
PRE-READING
READING
POST-READING
LANGUAGE STUDY
INTEGRATING SKILLS
TIPS
CHECKPOINT
同步随堂测试
Unit12 Fact and fantasy
WARMING UP
LISTENING
SPEAKING
PRE-READING
READING
POST-READING
LANGUAGE STUDY
INTEGRATING SKILLS
TIPS
CHECKPOINT
同步随堂测试
Unit13 The Water Planet
WARMING UP
LISTENING
SPEAKING
PRE-READING
READING
POST-READING
LANGUAGE STUDY
INTEGRATING SKILLS
TIPS
CHECKPOINT
同步随堂测试
Unit14 Freedom fighters
WARMING UP
LISTENING
SPEAKING
PRE-READING
READING
POST-READING
LANGUAGE STUDY
INTEGRATING SKILLS
TIPS
CHECKPOINT
同步随堂测试
Unit15 Destinations
WARMING UP
LISTENING
SPEAKING
PRE-READING
READING
POST-READING
LANGUAGE STUDY
INTEGRATING SKILLS
TIPS
CHECKPOINT
同步随堂测试
Unit16 The United States of America
WARMING UP
LISTENING
SPEAKING
PRE-READING
READING
POST-READING
LANGUAGE STUDY
INTEGRATING SKILLS
TIPS
CHECKPOINT
同步随堂测试
Unit17 Disabilities
WARMING UP
LISTENING
SPEAKING
PRE-READING
READING
POST-READING
LANGUAGE STUDY
INTEGRATING SKILLS
TIPS
CHECKPOINT
同步随堂测试
Unit18 Invetions
WARMING UP
LISTENING
SPEAKING
PRE-READING
READING
POST-READING
LANGUAGE STUDY
INTEGRATING SKILLS
TIPS
CHECKPOINT
同步随堂测试
Unit19 The merchant of Venice
WARMING UP
LISTENING
SPEAKING
PRE-READING
READING
POST-READING
LANGUAGE STUDY
INTEGRATING SKILLS
TIPS
CHECKPOINT
同步随堂测试
Unit20 Archaeology
WARMING UP
LISTENING
SPEAKING
PRE-READING
READING
POST-READING
LANGUAGE STUDY
INTEGRATING SKILLS
TIPS
CHECKPOINT
同步随堂测试