《回声》（Echo）.docVIP

《回声》（Echo） Echo Teaching objectives: Education: 1. Learn five new words in this lesson, understand the words made up of new words and new words made up of familiar words. 2. Understand the content of the text, and can imagine it according to the sentences in the text, so as to understand the reasons for the echo formation. 3, you can complete the second question after class. 4. Read the text correctly, fluently and emotionally. Education: 1. Cultivate students good habit of asking well. 2. Stimulate students passion for science, nature, and exploration of the secrets of nature. Development: Develop students imagination ability, thinking ability and language ability. Teaching key and difficult points: Understand what mother frog said to the little frog. Preparation: Multimedia electronic teaching equipment (computer, projector, electrical platform) Multimedia teaching software (courseware) Slide projector, water glass cylinder Teaching hours: Three hours The first section Teaching points: Induction of preview. Teaching process: 1. Read the text first and get the gist of the text. Second, learn new words by myself, read the pronunciation of new words, think of the meaning of words. Teach yourself the text and think about the questions after class. 4, ask the students to come up with the problem of self-study. In the second quarter Teaching points: Understand the content of the text, understand the mother frogs words and understand the cause of the echo formation. Teaching process: 1. Set up a skeptical interest and introduce new courses. Listen to the sound of the echo. What do you think is special about this sound? What do you want to know? Question: have you heard the echoes? Where did you hear that? Whats the echo? 4. The topic of blackboard writing and the assignment of learning tasks. Second, check the preview What does the text mainly say? 3. Guide carefully reading, while reading and discussing Learn the first paragraph. 1. Free reading Think: this paragraph ha