Teaching objectives 1, fourth grade Chinese teaching plan, new people's education edition, volume 2;
1. Know five new words in this lesson.
2. Read the text with emotion.
3. Understand the content of the text, understand the "green" characteristics of the West Lake, and experience the author's unique feelings about the West Lake.
4. Feel the green of the school and talk about it.
Teaching emphases and difficulties:
Guide students to feel the "green" of the West Lake with the author, understand how the author grasps the characteristics of the scenery and write his own unique feelings about the West Lake.
Teaching preparation:
Before class, arrange students to collect information about the West Lake, such as landscape pictures and text descriptions.
1, import-close to green
Before class, the teacher showed everyone a photo. Do you know where this is? Last winter, the teacher was lucky enough to go to Hangzhou, a beautiful city called "paradise on earth". This is a photo taken by the teacher on the shore of the West Lake. Do you want to hear my unique feelings about the West Lake?
"Being in the West Lake, I can't help being in a dreamy state. Although it is winter, the mirror-like lake is still foggy and green. The two sides of the strait are flourishing and fragrant. Standing on the West Lake, a strong or weak poetry will spread all over your body, and even the uninhibited and free-spirited people will become charming and affectionate at this moment. "
In fact, the beauty of the West Lake is endless. Throughout the ages, many literati wrote poems for the West Lake. For example, Su Dongpo's Rain after Drinking on the Lake in the Qing Dynasty shows the charm of the West Lake, while Ouyang Xiu's Wine Boat Map sets off the light and shadow of the West Lake like a fairyland. Zong Pu, a modern woman writer, visited the West Lake four times, leaving a unique feeling. In this class, let's approach the West Lake together and appreciate its moving charm. (blackboard writing: the "green" of the West Lake)
2, reading for the first time-perceive green
Please turn to page 14, read the text freely, pay attention to the pronunciation of new words, and tell the teacher after reading: What do you know?
Teacher: Everyone reads well, and they grasp the essence of the article once. So what green places did the author mainly describe?
The answer on the blackboard (Lingyin-Su Causeway-Huagang)
Transition: As the author said, Huanglong Cave is green and secluded, Pingfeng Mountain is green and wild, and Jiuqu Eighteen Rivers are green and idle. Lingyin, Su Causeway and Huagang also have their own styles and charms. Please scan paragraphs 3-5 quickly to see which sentences the author used to express the green of the West Lake.
3. Draw a sentence-experience green.
Teacher: An article with less than 2,000 words uses more than 20 green words, so it is not repeated. What great writing skills! What descriptions do you like about the author? Why? Please read the sentences describing green carefully and experience it.
Students talk about their experiences according to their own understanding. You can say it like this: first say where you choose green, then read your favorite sentences and talk about your feelings. It would be even more wonderful if we could catch the key words describing green in the sentence. Students' communication is not necessarily in the order of texts, and teachers should randomly adjust teaching strategies according to students' learning paths.
Learning situation evaluation and teaching strategies;
(1) Lingyin
Key sentence
A. Visiting Lingyin in the rain, I only feel green when I get off the bus.
B. The old trees on the roadside are towering, green and dripping, and the rain seems to be green. (blackboard writing, trees, green and dripping water)
C. The trees in the upper layer of Feilai Peak are green, some are dark green, deep and dense; Some are blue, light and bright.
D. the winding path under the peak is covered with moss, and the straight green extends into the crevices.
E. The stream next to the pavilion is a stream, but it can't express the momentum of running. The smooth place is also crystal clear, splashing like flying beads rolling jade, which is particularly beautiful in this green shadow.
The trip to Lingyin Temple is misty and rainy, green and unforgettable. What are the characteristics of green in other scenic spots? Who will continue to report?
② Su Causeway.
Key sentence
A. When I was walking, I suddenly saw a strange tree by the roadside. Although a tree is far away, it gives people a feeling of vastness and desolation, as if it were green from the top of the tree to the underground.
B take a closer look, it turns out that the trees are covered with green moss, so tender and lovely, which makes Su Causeway greener (the camera writes the moss on the blackboard and asks the students to find a word representing green).
C Some mosses have interesting shapes, such as cows, shepherds, trees and clouds; Some look like a green landscape painting.
D. This moss green gives me the impression of perseverance. I wonder what impression Su Gong had on them.
Teachers guide students to find comprehension, understanding and imagination in reading sentences.
(3) Huagang
Key sentence
A. It's a pool of lotus, round green leaves, or standing on the water, or leaning against the water, only feeling a vigorous vitality, jumping around in the pool. Write a lotus leaf on the blackboard, and some students provide a word for green. )
B.green is the color of life.
C.i like tender willow branches in early spring. They are so fresh and bright. When the willow branches swing, they seem to tell you that spring is coming. (Introduction: The author wrote about the green color of Huagang. Why should he write about the willow twigs? -contrast, not only shows the mature and vigorous vitality of lotus leaves, but also further expresses the author's love for green)
D. Lotus leaves in early summer are heavier and more mature, but the vitality expressed through lively green is the same.
What scenery observation does the author mainly grasp when describing Huagang's green? (blackboard writing, lotus leaf)
Teachers should guide students to carefully understand the "green" seen by Huagang from the author's feelings about the "green" lotus leaf, which is so full of vitality. It shows the interesting green beauty of the West Lake.
The green of the West Lake is deep and eye-catching; The green of the West Lake is full of interest; The green of the West Lake is full of passion for life! Why can the author embody the beauty of the West Lake vividly with only one green word?
(Students sum up their writing: observe carefully and experience attentively) The teacher added: More importantly, the author uses accurate words. Every touch of green we see comes from the language carefully polished by the author. It can be said that the writer showed us a landscape painting of the West Lake with vivid words, but with little pen and ink, we really enjoyed the vibrant green of the West Lake. This is the accurate use of language and writing skills!
Teaching summary:
"When will the West Lake stop singing and dancing?" "The next day, the lotus leaves are infinitely blue, and the lotus flowers reflect the sun in a different color." "The West Lake is always more suitable than the West Lake, and light makeup and heavy makeup are always suitable." The West Lake charmed many literati at home and abroad with its poetic and picturesque meaning! Let's appreciate the beauty of this paradise on earth again. (Play the West Lake scenery appreciation film)
The second volume of the new edition of People's Education Press, the fourth grade Chinese teaching plan 2 Teaching objectives:
1. Know 7 new words and write 12 new words and the word "bat, littering" correctly.
2, read the text, can grasp the main content of the text, understand the connection between the night flight of the plane and the bat.
3. Stimulate students' interest in science, observation and inquiry.
4. Collect and exchange knowledge about bionics with students, and improve the ability of information collection and processing.
Teaching emphases and difficulties
1, teaching focus
Teach students how the secret of bat flying at night is discovered. How did you discover this mystery, how did you solve it, and how did scientists create bionic works for the benefit of mankind?
2. Teaching difficulties
The working principle of radar navigation of bats and planes flying in super waveguide is only expressed in words, which is always abstract. Audio-visual teaching should be implemented by means of audio-visual teaching, so that the abstract principle description can be turned into an intuitive image demonstration.
Teaching preparation:
Bat, radar chart, bionic material, new word card.
Teaching process:
First, introduce the topic.
Students, do you know what is in the picture? Yes (bats and radar). Who will tell you about them? Bat and radar are two completely different things, so what is the connection between them? Let's learn lesson 1 1 together. (Students' Reading Theme)
Second, read the text for the first time and understand the main ideas.
1, read the text by yourself and eliminate word barriers;
2. Teachers check the reading of new words and texts; Pay special attention to the pronunciation of "bat, eagle";
3. Read the text silently and try to talk about what the text mainly says.
4, student feedback, and ask students to say the method of induction.
5. Teachers' methods of summarizing the main contents: topic expansion method, adding the meanings of all parts and grasping the main points can be used.
Thirdly, students' autonomous learning.
1, please read the third paragraph by yourself, find out the related words and tell me what you have learned from this related word. If you have any questions about the text, please practice reading questions.
2. How many experiments have scientists done? What is the way of each experiment? What was the result? What conclusion have you reached? Please read the fourth and fifth paragraphs by yourself and solve the above problems with your favorite reading method. You can find out the answer by filling in a form or making symbols in a book.
3. Students' communication and self reading.
Please come to the stage to introduce how scientists solve the mystery of bat pathfinding.
5. What have you learned from the sentence "Scientists have finally uncovered the secret that bats can fly at night after repeated research"? What words did you learn?
Yes, it is not easy for scientists to uncover the secret that bats can fly at night, and it takes a lot of effort. What's the connection between bats and radar? We will continue to study next class.