書名：Unlock Level 4 Reading, Writing, & Critical Thinking Student’s Book, Mob App and Online Workbook w/ Downloadable Video 作者：Sowton 出版社：Cambridge 出版日期：2019/12/00 ISBN：9781108667425 內容簡介 　　◎學生課本附線上作業本及可下載影片(閱讀&寫作版本) 　　◎線上作業本含閱讀、寫作、文法、單字練習 　　◎線上作業本網址：www.cambridgelms.org/main 　　◎適用程度：Upper Intermediate 　　Get your students thinking critically. A six-level skills-based English course. 　　Unlock Reading, Writing & Critical Thinking is a six-level, research-informed, academic-light English course created to build the skills and language students need for their studies. It develops students' ability to think critically in an academic context right from the start of their language learning. Every level has 100% new, inspiring video on a range of academic topics. Critical Thinking sections develop the lower- and higher-order thinking skills required for the productive writing task, with measureable progress. Every unit is enhanced with fully integrated, bespoke Classroom App material to extend the skills and language students are learning in the book.