本书采取“书+卷”的形式，能同时适用于同步练习、单元检测和阶段测评。每课时作业从基础到阅读，全面巩固所学知识；每单元结束后的知识盘点，方便学生进行整理与复习，梯度合理，题型与生活接轨，灵活多变；单元检测卷以活页形式进行，单独装订，方便使用，考查方式新颖，梯度合理，难易适中。
本书适合四年级下学期使用。

Unit 1 My school
Part A Let's talk Look, ask and answer
Part A Let's learn Let's do
Part A Let's spell
Part B Let's talk Let's play
Part B Let's learn Look, ask and answer
Part B Read and write Let's check Let's sing
Part C Story time
Unit 1达标自测
Unit 2 What time is it
Part A Let's talk Let's play
Part A Let's learn Let's do
Part A Let's spell
Part B Let's talk Let's play
Part B Let's learn Let's play
Part B Read and write Let's check Let's sing
Part C Story time
Unit 2达标自测
Unit 3 Weat
Part A Let's talk Let's play
Part A Let's learn Let's chant
Part A Let's spell
Part B Let's talk Let's play
Part B Let's learn Let's play
Part B Read and write Let's check Let's sing
Part C Story time
Unit 3达标自测
Unit 1～Unit 3词汇及常用表达回顾复习
Recycle 1
Unit 4 At the farm
Part A Let's talk Let's play
Part A Let's learn Let's chant
Part A Let's spell
Part B Let's talk Let's play
Part B Let's learn Draw and say
Part B Read and write Let's check Let's sing
Part C Story time
Unit 4达标自测
Unit 5 My clothes
Part A Let's talk Let's play
Part A Let's learn Let's do
Part A Let's spell
Part B Let's talk Let's find out
Part B Let's learn Let's find out
Part B Read and write Let's check Let's sing
Part C Story time
Unit 5达标自测
Unit 6 Shopping
Part A Let's talk Let's play
Part A Let's learn Complete and say
Part A Let's spell
Part B Let's talk Let's act
Part B Let's learn Let's play
Part B Read and write Let's check Let's sing
Part C Story time
Unit 6达标自测
Unit 4～Unit 6 词汇及常用表达回顾复习
Recycle 2
期末专项复习