免费的PDF教材总是很受欢迎。甚至在我们的教室开始改变之前，它们就已经很受欢迎了。看看现在的世界，你不会发现为什么远程教学可能会从未来跳到现在。
父母需要在家中创建课程(create lessons at home)。学生也必须自己学习很多东西。教师们正面临着新的挑战，以保持年轻病房的参与度。
这就是为什么作为老师或家长，您可能会发现这些免费PDF教学材料的在线资源值得一些书签。
梅洛(MERLOT)
首字母缩略词 MERLOT 代表用于学习和在线教学的多媒体教育资源(Multimedia Educational Resource for Learning and Online Teaching)。它是教师和学生共享的学习材料知识库。一个国际机构联盟是该系统的合作伙伴。它还通过开放教科书项目托管最大的(Open Textbook Project)开放(Open)教科书收藏之一。
搜索 PDF 教材：(Search for PDF Teaching Materials: )平台上强大的搜索功能应该可以帮助您找到正确的教材，无论是教师的免费工作表还是免费的教案。您可以按关键字、ISBN、URL或作者进行基本搜索。如果您正在寻找特定格式（如PDF ），请使用高级材料搜索(Advanced Material Search)过滤器。
但它最强大的工具是智能搜索(Smart Search)，它可以找到 MERLOT 自身索引之外的开放教育资源。
学术(Scholastic)
Scholastic是一家知名的儿童图书和教育媒体出版公司。他们的足迹遍及全球超过 165 个国家。您可以在 The Scholastic Teacher Store(Scholastic Teacher Store)和 The Parent Store 购买(Parent Store)教材。但是先试试他们的一些免费教材。
您将在网站上找到课程计划、讨论指南、词汇表和学生活动表。其中很多都是可打印的，您可以下载和使用。
搜索PDF教材：(Search for PDF Teaching Materials: )您可以使用网站上的搜索栏或前往教师之家(Teachers Home)。免费教学资源按年级安排，从学前班(Pre-Kindergarten)到八年级。
绘儿乐(Crayola)
绘儿乐(Crayola)专注于借助艺术促进学习。毕竟是一家美术用品公司。也就是说，您会发现数百个适用于所有年级的课程计划、工艺和活动。然后，您可以将所有课程计划打印为PDF(PDFs)。
搜索 PDF 教材：(Search for PDF Teaching Materials: )有 1,700 多个教案。从课程计划(Lesson Plans)页面 按类别、子类别和成绩搜索它们。
OER 公地(OER Commons)
OER Commons托管公共领域的公共核心资源。它就像一个公共数字图书馆，教师和学生都可以在其中找到围绕主题组织的学习材料。它是免费的，教师可以不受任何限制地共享学习资料。
OER Commons 具有Groups和Hubs等功能，它们是围绕特定兴趣领域的迷你社区。如果您正在寻找更多教学工具，这些是寻求帮助的常见领域。
搜索 PDF 教材：(Search for PDF Teaching Materials:)使用高级搜索页面(Advanced Search Page)。讲师材料(Instructor Materials)和媒体格式(Media Format)等过滤器将帮助您找到所需的内容。
这个在线教育资源始于莱斯大学(Rice University)，是一个分享和改编课程、书籍和报告的地方。这项非营利慈善计划的目的是打破传统的高等教育障碍，让学生和教师能够获得高质量的大学教科书(high-quality college textbooks)，这些教科书在网上完全免费，印刷成本低。
OpenStax 涵盖科学、艺术和商业科目。目前，图书馆有 38 本书可供您在线阅读或以PDF 格式(PDF)下载。您还可以订购低价印刷品。
搜索 PDF 教材：(Search for PDF Teaching Materials: )使用每个课程页面上的讲师(Instructor)资源选项卡来访问教材。只有教师可以登录并使用讲义幻灯片和答题纸等教具。
青少年识字(Adolescent Literacy)
AdLit是一个全国性的多媒体项目，旨在为处于(AdLit)困境中的青少年读者(struggling adolescent readers)和作家的父母和教育工作者提供帮助。教材涵盖 4 至 12 年级。资源(Resources)遵循共同核心(Common Core)标准，旨在提高青少年的英语(English)素养。
这是服务于大华盛顿地区(Greater Washington Area)的公共广播电台WETA的教育节目。纽约(New York)卡内基公司(Carnegie Corporation)和 Ann B. 和Thomas L.(Ann B.) Friedman家庭基金会(Thomas L. Friedman Family Foundation)资助了该计划。
搜索 PDF 教材：(Search for PDF Teaching Materials: )该网站有大量关于阅读和写作最佳实践的视频、网络广播和文本内容。PDF教学材料和课堂教具很好地涵盖了每个主题。在主题页面上查找下载链接。
开放学习(OpenLearn)
OpenLearn是开放大学(Open University)的一部分，它吸引了来自世界各地的 7500 万学习者。
庞大的在线开放课程(massive open online courses)涵盖了广泛的主题。八个学科领域有 1000 多门免费课程。学习从希腊历史到现代政治的任何东西，以及任何你想要的东西。
搜索 PDF 教学材料：(Search for PDF Teaching Materials: )许多课程都以PDF 格式(PDF)提供电子书下载。您将在课程页面上 找到更多标记为课程 PDF 链接的内容。(Link to course PDF )
还提供一些为他们与BBC联合制作的电视和广播节目制作的印刷海报和小册子(printed posters and booklets)。
开放存取期刊目录(Directory of Open Access Journals)
DOAJ是一个包含 12000 种开放获取期刊的庞大数据库，涵盖科学、技术、医学、社会科学和人文科学。
社区是这个系列的背后。您可以在数据库中搜索高质量的、同行评审的开放获取研究材料，以支持您的学术需求。
该非营利组织位于英国
搜索PDF教材：(Search for PDF Teaching Materials: )按主题搜索或使用顶部的搜索栏。DOAJ拥有(DOAJ)PDF、HTML和DOC格式的研究论文全文格式。
公开耶鲁课程(Open Yale Courses)
耶鲁大学(Yale University)免费向公众提供部分课程中的精选讲座和其他材料。
涵盖的科目包括文科学科，包括人文科学、社会科学以及物理和生物科学。每门课程都包括一整套以高质量视频录制的课堂讲座，并辅以其他课程材料。例如，问题集。
您可以下载课程的视频以及每堂课的可搜索成绩单。
搜索 PDF 教学资料：(Search for PDF Teaching Materials: )您可以将每节课的课程资料下载为ZIP文件夹，其中包含包括(ZIP)PDF资料 在内的所有资产。
麻省理工学院开放课件在线教科书(MIT Open Courseware Online Textbooks)
如果您是专业工程领域的高等教育讲师，那么这个免费的在线教科书库将是无价的。它是为数不多的关于航空、土木工程和材料科学的免费书籍的来源之一。
其中一些书籍是印刷书籍的开放许可电子版本。其他是自行出版的在线书籍。
此外，前往OCW Educator Portal获取更多教学资源。您可以自由地遵循和借鉴MIT讲师的最佳实践。
搜索 PDF 教材：(Search for PDF Teaching Materials: )使用OCW 教育者门户网站(OCW Educator Portal)上的搜索工具选择您的学科领域。每个(Every)课程都有所涵盖主题的文档。
教与学现在更容易
数字(Digital)设备非常分散注意力。但他们也是伟大的推动者。PDF教材是老式的，但格式的跨平台兼容性确保每个人都可以在任何设备上下载它们。
教师不必再依赖白板了。借助这些资源以及使学习变得有趣(elearning apps that make learning fun)和身临其境 的电子学习应用程序，学生可以将他们的教育带回家。
您还会将哪些其他宝贵的PDF教材站点添加到列表中？
10 Educational Resources For Free PDF Teaching Materials and Aids
Free PDF teаching materials are always in great demand. They were populаr dоwnloads even before our classrooms stаrtеd chаnging. Look at the world right now and you won’t find it difficult to ѕee why remote teaching just might have jumped frоm the future tо the present.
Parents need to create lessons at home. Students must learn a lot on their own too. And teachers are facing new challenges to keep their young wards engaged.
That’s why as a teacher or a parent, you might find these online sources for free PDF teaching materials worth a few bookmarks.
The acronym MERLOT stands for Multimedia Educational Resource for Learning and Online Teaching. It is a shared knowledgebase of learning materials for both teachers and students. An international consortium of institutions are partners on the system. It also hosts one of the largest collections of Open textbooks through the Open Textbook Project.
Search for PDF Teaching Materials: The powerful search features on the platform should help you get to the right teaching material, whether it be free worksheets for teachers or free lesson plans. You can do a basic search by keyword, ISBN, URL, or author. Use the Advanced Material Search filters if you are looking for a specific format like PDF.
But its most powerful tool is the Smart Search which can find open educational resources beyond MERLOT’s own index.
Scholastic is a well-known publishing company for children’s books and educational media. They have a footprint in more than 165 countries worldwide. You can shop for teaching materials at The Scholastic Teacher Store and The Parent Store. But try out some of their free teaching materials first.
You will find lesson plans, discussion guides, vocabulary lists, and student activity sheets on the site. A lot of them are printables you can download and use.
Search for PDF Teaching Materials: You can use the search bar on the site or go to the Teachers Home. The free teaching resources are arranged by grade from Pre-Kindergarten to Grade 8.
Crayola focuses on boosting learning with the help of art. It is an art supplies company after all. That said, you will find hundreds of lesson plans, crafts, and activities for all grade levels. Then, you can print all lesson plans as PDFs.
Search for PDF Teaching Materials: There are 1,700+ lesson plans. Search for them by category, sub-category, and grade from the Lesson Plans page.
OER Commons hosts common core resources in the public domain. It’s like a public digital library where both teachers and students can find study materials organized around topics. It is free to access and teachers can share the study materials without any restrictions.
OER Commons has features like Groups and Hubs which are mini-communities around specific areas of interest. These are common areas to ask for help if you are looking for more teaching tools.
Search for PDF Teaching Materials: Use the Advanced Search Page. Filters like Instructor Materials and Media Format will help you find what you need.
This online educational resource was started at Rice University as a place to share and adapt courses, books, and reports. The aim of this nonprofit charitable initiative is to break down the traditional barriers to higher education by giving students and teachers access to high-quality college textbooks that are absolutely free online and low-cost in print.
OpenStax covers science, arts, and business subjects. Right now, the library has 38 books you can read online or download as PDF. You can also order a low-priced print copy.
Search for PDF Teaching Materials: Use the Instructor resources tab on each course page to access teaching materials. Only teachers can log in and use teaching aids like lecture slides and answer sheets.
AdLit is a national multimedia project that provides assistance to parents and educators of struggling adolescent readers and writers. Teaching materials cover Grade 4 to 12. Resources follow the Common Core standards and aim to improve English literacy in adolescents.
It is an educational program of WETA, a public broadcasting station that serves the Greater Washington Area. The Carnegie Corporation of New York and the Ann B. and Thomas L. Friedman Family Foundation fund the initiative.
Search for PDF Teaching Materials: The site has lots of video, webcasts, and text content on reading and writing best practices. Each topic is well covered with PDF instructional materials and classroom aids. Look for the download links on the topic pages.
OpenLearn is a part of Open University which attracts 75 million learners from around the world.
The massive open online courses cover a wide range of subjects. There are 1000+ free courses on eight subject areas. Learn anything from Greek history to modern-day politics, and anything else you want.
Search for PDF Teaching Materials: Many courses are available as eBook downloads in PDF. You will find more content labelled as Link to course PDF on the course page.
A few printed posters and booklets made for their TV & radio programs co-produced with the BBC are also available.
The DOAJ is a massive database of 12000 open access journals that covers science, technology, medicine, social science, and humanities.
The community is behind this collection. You can search the database for quality, peer reviewed open access research material to support your academic needs.
The not-for-profit organization is based in the U.K.
Search for PDF Teaching Materials: Search by subject or use the search bar on top. DOAJ has full text formats of the research papers available in PDF, HTML, and DOC.
Yale University makes selected lectures and other materials from some of its courses available to the public free of charge.
Subjects covered include liberal arts disciplines, including humanities, social sciences, and physical and biological sciences. Each course includes a full set of class lectures recorded in high-quality video and supported by other course materials. For instance, problem sets.
You can download the videos for the classes along with Searchable transcripts of every lecture.
Search for PDF Teaching Materials: You can download the course material for every class as a ZIP folder that packs all the assets including PDF materials.
If you are a higher education instructor in specialized engineering, then this library of free online textbooks can be invaluable. It is one of the few sources for free books on aeronautics, civil engineering, and material science.
Some of the books are open-licensed electronic versions of print books. Others are self-published online books.
Also, head to the OCW Educator Portal for more teaching resources. You are free to follow and borrow from the best practices of MIT instructors.
Search for PDF Teaching Materials: Use the search tool on the OCW Educator Portal to select your subject area. Every class has documentation for topics covered.
Teaching And Learning Is Easier Now
Digital devices are tremendously distracting. But they are also great enablers. PDF teaching materials are old fashioned, but the cross-platform compatibility of the format ensures everyone can download them on any device.
Teachers don’t have to depend on the whiteboard anymore. And students can carry their education home thanks to resources like these and the universe of elearning apps that make learning fun and immersive.
Which are the other invaluable sites for PDF teaching materials would you add to the list?
