Unit 1 How can I get there？
单元知识清单
Part A（1）Let's try Let's talk
Part A（2）Let's learn Make a map and talk
Part B（1）Let's try Let's talk
Part B（2）Let's learn Be a tour guide
Part B（3）Read and write-Let's wrap it up
核心语法突破
（1）方位词
（2）感叹句
单元听力专项
单元写作专项
单元自主检测
Unit 2 Ways to go to school
单元知识清单
Part A（1）Let's try Let's talk
Part A（2）Let's learn Write and say
Part B（1）Let's try Let's talk
Part B（2）Let's learn Role-play
……
