教材目录
第一单元免费Course Info9 页 · 部分页仅供阅读免费阅读01Unit 1 What's the matter?8 页免费阅读02Unit 2 I'll help to clean up the city parks.8 页解锁后阅读03Unit 3 Could you please clean your room?8 页解锁后阅读04Unit 4 Why don't you talk to your parents?8 页解锁后阅读05Unit 5 What were you doing when the rainstorm came?8 页解锁后阅读06Unit 6 An old man tried to move the mountains.8 页解锁后阅读07Unit 7 What's the highest mountain in the world?8 页解锁后阅读08Unit 8 Have you read Treasure Island yet?8 页解锁后阅读09Unit 9 Have you ever been to a museum?8 页解锁后阅读10Unit 10 I've had this bike for three years.8 页解锁后阅读Notes on the Text15 页解锁后阅读Tapescripts12 页解锁后阅读Grammar8 页解锁后阅读Words and Expressions in Each Unit10 页解锁后阅读Vocabulary Index10 页解锁后阅读Irregular Verbs2 页解锁后阅读Afterword1 页 · 部分页仅供阅读解锁后阅读