宋一璋主编的《英语(4下PEP)/阳光同学课时优化作业》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。

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
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
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
Recycle 1 ( 1 )
Recycle l ( 2 )
Recycle 1 ( 3 )
Unit 1～Unit 3 词汇及常用表达回顾复习
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
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
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
Recycle 2 ( 1 )
Recycle 2 ( 2 )
Recycle 2 ( 3 )
Unit 4～Unit 6 词汇及常用表达回顾复习
活页部分
第一单元综合能力检测
第二单元综合能力检测
第三单元综合能力检测
Recycle 1综合能力检测
期中过关检测
第四单元综合能力检测
第五单元综合能力检测
第六单元综合能力检测
Recycle 2综合能力检测
期末过关检测（一）
期末过关检测（二）
参考答案