"Guo Hong Level 3 Test Paper" is a set of synchronous tracking test papers carefully compiled by the Teaching and Research Section of the Second Affiliated Primary School of Northeast Normal University. The writing philosophy of this book is "light burden, high quality and stamina". The purpose of writing is to create a scientific and authoritative synchronous test paper suitable for primary school students' learning characteristics.

Three functions of "Red Fruit Level 3 Examination Paper";

A. "In-class synchronous tracking test" fully reflects the synchronization with teaching materials and builds a basic knowledge platform.

B. "Unit Basic Test" reflects the application and improvement of basic knowledge, and judges the degree to which students master and improve basic knowledge.

C. "Final evaluation test" is not only a test of students' comprehensive knowledge ability, but also a test of teachers' teaching achievements. Reflect the basic laws of learning development and level improvement.

Three characteristics of "Red Fruit Level 3 Examination Paper";

A cultivate students' understanding and application of basic knowledge in "classic questions". Namely: draw inferences from one instance, draw inferences from another instance.

B. emphasize the judgment, structure, main line, law and knowledge points in "inductive sorting". Namely: knowledge networking.

C. In the "evaluation and feedback", not only the students' learning situation is analyzed and guided, but more importantly, the pertinence and guidance of the evaluation are realized, the students' ability of "self-examination and self-correction" is cultivated, and the students are guided not only to "learn" but also to "learn". That is: know why, know why.

"Red Fruit Level 3 Examination Paper" came into being under the background of fully implementing quality education, fully practicing the new curriculum concept and effectively "reducing the learning burden of primary school students". To this end, we specially invited "famous teachers" from "prestigious schools" as members of the writing team. In order to ensure the quality and effect of the "famous volume", highlight the learning rules, highlight the key points and difficulties of learning, and create a new brand of teaching AIDS, the leaders of the Second Affiliated Primary School of Normal University and the leaders of various disciplines have made suggestions and repeated studies for the publication of this set of books. Thank you! I also hope that readers will put forward valuable opinions and suggestions in the process of use, so that we can work together to make every user learn easily, happily and efficiently!