《1＋1轻巧夺冠·优化训练高中英语选择性必修第四册（人教版）》一书的特点，用一句话概括就是：它打破了传统训练的编排模式，将训练题按难度而不是以题型为板块进行编排。具体来说，就是不论是选择题、填空题、简答题、计算题、材料题、论述题，不分题型，所有针对基础知识编写的低难度的题目，统一安放在“基础巩固题”中；所有针对重点、难点设计的带有强化训练性质的中难度的题目，统一安放在“强化提高题”中；所有有关综合性、创新性、应用性的难度大的题目，统一编排在“课外延伸题”中，如本节知识曾经在高考真题、模拟题中出现过的典型考查题目，统一编排在“高考模拟题”中。

Unit 1 Science fiction
Period 1 Reading and thinking
Period 2 Learning about language
Period 3 Using language
Period 4 Assessing your progress & Video time
Period 5 Listening training
Unit 2 Iconic attractions
Period 1 Reading and thinking
Period 2 Learning about language
Period 3 Using language
Period 4 Assessing your progress & Video time
Period 5 Listening training
Unit 3 Sea exploration
Period 1 Reading and thinking
Period 2 Learning about language
Period 3 Using language
Period 4 Assessing your progress & Video time
Period 5 Listening training
Unit 4 Sharing
Period 1 Reading and thinking
Period 2 Learning about language
Period 3 Using language
Period 4 Assessing your progress & Video time
Period 5 Listening training
Unit 5 Launching your career
Period 1 Reading and thinking
Period 2 Learning about language
Period 3 Using language
Period 4 Assessing your progress & Video time
Period 5 Listening training
第1单元综合检测卷
第2单元综合检测卷
第3单元综合检测卷
第4单元综合检测卷
第5单元综合检测卷
阶段性综合评估测试卷
答案全解全析