Unit 1 How tall are you?
Part A(1) Let's try Let's talk
Part A(2) Let's learn Do a survey and report
双休阶段作业（一）
Part B(1) Let's try Let's talk
Part B(2) Let's learn Match and say
Part B(3) Read and write Let's wrap it up
双休阶段作业（二）
Unit 1 达标作业
Unit 2 Last weekend
Part A(1) Let's try Let'S talk
Part A(2) Let's learn Do a survey and report
双休阶段作业（三）
Part B(1) Let's try Let's talk
Part B(2) Let's learn Look and talk
Part B(3) Read and write Let's wrap it up
双休阶段作业（四）
Unit 2 达标作业
Unit 3 Where did you go?
Part A(1) Let's try Let's talk
Part A(2) Let's learn Listen,answer and write
双休阶段作业（五）
Part B(1) Let's try Let's a talk
Part B(2) Let's learn Look and say
Part B(3) Read and write Let's wrap it up
双休阶段作业（六）
Unit 3 达标作业
期中测试
Unit 4 Then and now
Part A(1) Let's try Let's talk
Part A(2) Let's learn Find the mistakes
双休阶段作业（七）
Part B(1) Let's try Let's talk
Part B(2) Let's learn Listen, match and say
Part B(3) Read and write Let's wrap it up
双休阶段作业（八）
Unit 4 达标作业
Recycle Mike's happy days
Day 1 A beautiful farm
Day 2 Farmers'market
Day 3 Life on the farm
Day 4 Mike's day onthefarm
Day 5 Mike and his new friends: Part 1
Day 6 Mike and his new friends: Pan 2
Day 7 Mike's surprise
Day 8 A farewell party
期末专项·听力
期末专项·阅读
期末专项·写作
期末测试（一）
期末测试（二）
参考答案
听力材料
口语课课练
知识清单
