课本和练习是指纸质印刷品教材。部分教材包含练习和配套CD-ROM，部分的练习及CD-ROM需单独购买。教材不包含在线课程。

Some textbooks include workbook as a set, while many others are sold separately. Online course is not included.

学生的学习课本，有些课本附带有配套教材(如CD-ROM)，它不包含在线课程。

The student’s textbook,some textbooks include related teaching material(such as CD-ROM). Online course is not included.

学生的作业本，有些分为单、双册，有些只有单册。

The student’s homework,some workbook is divided into single or even numbers volume ,some only a single book.

课程配套的生字词卡片，用有一定硬度的纸张印刷。部分识字卡学生需自己裁剪。部分课程识字卡需另外购买。在线下载的识字卡一般不收费。

Some course may offer vocabulary cards (flashcards), printed on binding paper, as the course supplementary material. Some cards may not pre-cut.Flashcards may be included as part of textbook purchase, or may charge additional to the main textbook.

提供每篇课文的教学重点，和一般性教学指导及方法。部分课程按教学的每个环节，提供详细的教学流程。

Highlight key learning points, and offers general guidance on how to use the courseware. Some course sessions include the step by step structions.

纸质教材以及相关配套产品的组合，它的展现形式有多种，具体表现如“纸质教材+CD-ROM”、“纸质教材+在线课程”等。

The combination of paper textbook and realted teaching material.there are a variety of forms,such as “paper textbook&CD-ROM”,”paper textbook&online course”etc..

CD-ROM是指配套的声音或视频CD盘，部分教材包含互动课程及练习。部分印刷教材包含CD-ROM，但部分需单独购买。购买时注意教材说明。

CD-ROM contains course audio files, or interactive courseware. Some textbooks include CD-ROM, while many others are old separately.

印刷品教材的PDF文件的下载。部分教材没有印刷品，仅提供PDF文件给在线课程付费用户下载，单独销售的PDF下载不包含在线课程。

PDF files are the digital version printed courseware. Some course may only offer PDF download. Online course and PDF download are the separate charge courseware, and calculated individually.

在线课程包含课程部分或全部教学内容和练习，用多媒体互动课件按教学思想逐一展开。老师并可以个性化设计教案，调整或补充教学内容。使用在线课程老师教的轻松，学生学的快乐！

Online courses include interactive multimedia clips covering major learning points, and some or all course activities and exercises. It enables easy teaching and happy learning for both teachers and students.

用来配合教材教学的其他工具。

Teaching used to cooperate with other tools,such as teaching kcal,word cards,wall charts,etc..