moving target
1. Understand the living habits of dinosaurs and the characteristics of herbivorous dinosaurs and carnivorous dinosaurs.
2. Learn to classify dinosaurs according to their feeding habits. Try to judge their feeding habits and classify them according to their shapes.
3. Stimulate children's desire to explore dinosaurs.
4. Develop children's observation and imagination.
5. Cultivate mutual comity and learn the ability of division of labor and cooperation through experiments.
Activities to be prepared
1, ppt courseware-herbivorous dinosaurs and carnivorous dinosaurs
2. Various dinosaur cards and record forms
Activity process
First, the children introduce the information they have collected.
1, children talk about their own investigation according to the information they collected about dinosaur feeding habits.
Ask the name of the dinosaur.
2. The teacher summarizes; Dinosaurs are divided into carnivorous dinosaurs and vegetarian dinosaurs.
The most famous carnivorous dinosaur is Tyrannosaurus Rex. In addition, there are Yuelong, Deinonychus, Yongchuanlong and so on.
The main hunting targets of large carnivorous dinosaurs are large herbivorous dinosaurs, such as Liang Long, Lei Long, Mamenxilong, Duckbilled Dragon and so on.
Secondly, dinosaurs were classified according to their feeding habits.
1. Classify the familiar dinosaurs according to their feeding habits. What do dinosaurs like to eat?
So which dinosaurs like to eat meat and which dinosaurs like to eat grass?
(Guide children to stick them on the big record table according to their eating habits. )
2. Teachers and children discuss the classification of children.
Third, explore the relationship between dinosaur shape and eating habits.
1. What are the differences between carnivorous dinosaurs and herbivorous dinosaurs?
2. Guide children to observe the differences in teeth, neck and body shape between carnivorous dinosaurs and herbivorous dinosaurs, and encourage children to express their ideas.
Inspire children to think about the relationship between eating habits and appearance, such as why carnivorous dinosaurs had sharp teeth and why herbivorous dinosaurs had long necks.
3. According to the typical characteristics of carnivorous dinosaurs and herbivorous dinosaurs, the dinosaurs in the wall chart are classified.
Do children know where carnivorous dinosaurs and herbivorous dinosaurs live on the earth?
Summarize; Hundreds of millions of years ago, there was a complete continent on the earth, and dinosaurs were free to roam around.
So they are almost everywhere on the earth.
Step 5 observe pictures of dinosaurs
Decide whether the dinosaur in the picture is carnivorous or herbivorous.
Activity expansion
Question: How did herbivorous dinosaurs protect themselves?
What guides children to discuss is the survival instinct of dinosaurs. In the discussion, they can also penetrate the knowledge of dinosaur food chain in time and do some experience for understanding dinosaur extinction.