Teaching design [teaching objective] 1. Know 1 1 new words and write 8 words. 2. Be able to read the text correctly and fluently. Recite your favorite part. 3. Understand the changes of different forms of water and its close relationship with human beings, and establish environmental awareness. [Key points and difficulties in teaching] 1. Read the text correctly. 2. Understand the change of water and its relationship with human beings. 3. Recite your favorite part. [Class arrangement] Lesson 2 [Two-color AB case] Case A [Design ideas]: This teaching design will introduce riddles that children generally like according to their observation and perception of life. In the way of teaching students to read, we should try our best to read according to the requirements of reading with text in the curriculum standards. In the process of memory, there are various methods and flexible ways, and the focus is on the ability to remember Chinese characters. When guiding students to understand the content of the text, we should strive to speak less and read more, guide students to understand different sentences, read them in different tones, understand the content of the text while reading, and perceive the text by themselves. And use childlike courseware to help students understand the important and difficult points. [Preparation before class]: 1. New word cards and related courseware. 2. Teachers and students collect information about the relationship between water and human beings. Introduction to riddles Today, the teacher brought a riddle to the students. Can you guess the answer? The teacher tells the riddle "1000 lines, 10,000 lines, you can't see it when you fall into the water". Students guess and write it on the blackboard at random. Second, read through the text and follow it. 1. Students try to read the text with the question "What am I?" Circle the new words in the text and read it several times. 2. The teacher demonstrates reading the text, asking students to listen carefully to how the teacher reads each word accurately, paying special attention to the pronunciation of new words. 3. Students can read the text freely and read the new words accurately with the help of Pinyin. 4. Drive the train to read cards with pinyin new words and teach the camera to correct pronunciation. Focus on guiding the correct reading of the following words: making babies, rushing to flood, rushing to disaster, sleeping, walking and floating. 5. The groups exchange literacy methods respectively. 6. Read the text in groups and read it accurately and fluently. Teachers patrol, individual counseling. Third, guide writing 1. Show the words in "I can write" and let the students observe their own characteristics. 2. Report the observation results. The camera guides students to observe the characteristics of Tian Zige's keywords and the positions of left and right structural words. 3. The teacher emphasizes the key points while writing: for example, the ninth stroke of "Sun" is vertical and crooked; The four points at the bottom of the four points are arranged in different directions. 4. Students paint red, write temporarily and practice writing freely. Teachers patrol, find problems and solve them. Fourth, test and consolidate literacy 1. Read the new words without pinyin by name after class. 2. Read in groups to strengthen memory. 5. homework 1. Multi-directional communication method (group cross communication) II. Read your favorite passages to your friends.