1, get a preliminary understanding of the morphology and living habits of tadpoles and frogs. ?
2. By observing PPT courseware and discussion, we can get a preliminary understanding of the frog's growth process. ? 3. Knowing that frogs are our good friends will protect frogs. ? Activity preparation:? 1, children's book; ?
2. Growth and change of 2.PPT tadpoles; ? 3, white paper, Gou Xianbi, oil pastel. ? Activity process:?
First, the introduction of riddles arouses children's interest. ? Teacher: "Today, the teacher brought a riddle to the children. Listen to it-dancing and singing. What do you want to treat it to? " Eat pests to protect crops "? 2. Children guess. ?
Second, PPT shows tadpoles and frogs to get a preliminary understanding of their shapes and living habits. . ? 1, the teacher asked: Who are they? What does a tadpole look like? What does a frog look like? ? (1) Children speak freely. ?
(2) Individual children describe the shapes of tadpoles and frogs respectively. ? (3) Teachers and children talk about the shapes of tadpoles and frogs. ? 2. Q: "Do you know where tadpoles and frogs live and what they like to eat?" ? (1) Children communicate in groups. ?
(2) Individual children express their opinions. ?
(3) Teacher's summary. Focus on the life habits of frogs (frogs can live in water and land, and are amphibians; Frogs like to catch mosquitoes, flies, snails and many pests in the fields.
Third, continue to show PPT courseware, and get a preliminary understanding of the frog's growth process through observation and discussion. ?
1. Show the growth process of frogs. Children discuss and exchange "How did tadpoles slowly become frogs?" ? The children discuss and exchange in pairs "How did tadpoles slowly become frogs?" ? 2, individual children speak. ?
3. While watching PPT together, teachers and children tell the complete evolution process of frogs-eggs laid by mother frogs → tadpoles → two hind legs → two front legs → tails and frogs. ? 4. Recite frog songs. ? Little frog?
Little frog, wide mouth, big eyes, wearing a green jacket. ?
Jump, croak, eat pests and protect crops. ? 5. Educate children to love little frogs. ? It is an expert in catching pests, a good friend of crops and beneficial to us, so we should cherish and protect it?
Fourth, children can freely tell the growth process of frogs with books.