本书根据分层滚动的训练方法和“刻意练习”理论精心策划小学生教材配套练习辅导书。本书就每个课时所学知识针对巩固训练，掌握新知、强化运用，夯实完整而扎实的知识能力体系；阶段复习总结，疑难、易错清单化，重要程度颜色标识，试题难易度、考查点等可视化，训练可视化，达到明晰易错，突破难关；在测评中反馈基础、认知规律、综合应用，提升解决实际问题的能力。适用于小学生课堂使用或课后复习巩固，包括课时作业、阶段培优作业、单元重难易错复习、单元达标作业以及单元综合测评等内容。

Unit 1 My day
Part A Let's try＆Let's talk
Part A Let's learn＆Ask and Write
Part A Let's spell
Part B Let's try＆Let's talk
Part B Let's learn＆Do a survey
Part B Read and write＆Let's wrap it up
重难易错专练(一)
单元达标作业(一)
Unit 1过关测评卷
Unit 2 My favourite season
Part A Let's try＆Let's talk
Part A Let's learn＆Ask and Write
Part A Let's spell
Part B Let's try＆Let's talk
Part B Let's learn＆Do a survey
Part B Read and write＆Let's wrap it up
重难易错专练(二)
单元达标作业(二)
Unit 2过关测评卷
Unit 3 My School calendar
Part A Let's try＆Let's talk
Part A Let's learn＆Ask and Write
Part A Let's spell
Part B Let's try＆Let's talk
Part B Let's learn＆Do a survey
Part B Read and write＆Let's wrap it up
重难易错专练(三)
单元达标作业(三)
Unit3过关测评卷
期中综命测评卷
Unit 4 When is the art show?
Part A Let's try＆Let's talk
Part A Let's learn＆Ask and Write
Part A Let's spell
Part B Let's try＆Let's talk
Part B Let's learn＆Do a survey
Part B Read and write＆Let's wrap it up
重难易错专练(四)
单元达标作业(四)
Unit 4过关测评卷
Unit 5 Whose dog is it?
Part A Let's try＆Let's talk
Part A Let's learn＆Ask and Write
Part A Let's spell
Part B Let's try＆Let's talk
Part B Let's learn＆Do a survey
Part B Read and write＆Let's wrap it up
重难易错专练(五)
单元达标作业(五)
Unit 5过关测评卷
Unit 6 Work quietly!
Part A Let's try＆Let's talk
Part A Let's learn＆Ask and Write
Part A Let's spell
Part B Let's try＆Let's talk
Part B Let's learn＆Do a survey
Part B Read and write＆Let's wrap it up
重难易错专练(六)
单元达标作业(六)
Unit 6过关测评卷
阅读理解专项训练
期未综合测评卷
附：参考答案（单独成册）