Chapter Two and Chapter Five: teaching material analysis and Teaching Suggestions.
Third, the main teaching and research activities this semester
Composition of healthy circulatory system
Composition of blood circulation system
Composition of blood Section 1 Transport of substances in plants
Main knowledge points and teaching requirements:
[Experiment] The transportation of red ink in stems and leaves was observed.
Structure of Poplar Stem (Cross Section)
Composition structure of bark
Structural characteristics and functions of catheter
Structural characteristics and function of sieve tube
Causes of tumor formation in trees
Structural characteristics of stems of herbaceous plants
[Experiment] The transpiration of plant water was observed.
The Concept and Significance of Transpiration
Formation of annual rings
The expression and writing of key nouns and terms must be standardized, and attention should be paid to distinguishing confusing concepts.
The fundamental reason why students can't study, analyze and solve problems independently is the problem of teachers' teaching methods. It is necessary to improve the teaching level, establish advanced teaching concepts, change backward teaching methods and means, and fundamentally change these problems in teaching;
Young teachers should first solve the problem of organizing teaching.
Comparison of three kinds of blood cells
Blood type and blood transfusion
【 Experiment 】 The blood flow of caudal fin was observed.
Functions of Three Kinds of Blood Vessels and Their Adaptability to Functions
【 Experiment 】 Observe the shape and structure of the heart.
Identify the structure of the heart (read the picture)
Heart rate, blood pressure, pulse
Ways and significance of systemic circulation and pulmonary circulation
Anemia, leukemia, coronary heart disease, hypertension
Composition and function of lymphatic system