Unit 4 Amazing Science-Topic 2 I'm excited about the things that will be discovered in the future.-Section C-教案、教学设计-市级公开课-仁爱科普版九年级上册(配套课件编号:40800).doc
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1、U4T2SC 1 Unit 4 Topic2 Section C . Material analysis 本课是九年级第四单元第二话题的第三课时。主活动是 1a。1a 是承接 SectionA 和 Section B 设 计的。因为在这两个 Section 里总是提到 Mars,学生已经对它产生了兴趣。 “宇宙”属于“自然”的 一部分。而“自然”正是课程标准要求的话题。1b 属于理解型任务,学生如果能独立完成表格,也 就说明他们已经掌握了 1a 的内容。 1c 看似让学生讨论, 学生要通过学习 1a,才能对所给的问题作出正 确的判断。因本课内容较多,因此将 2 以后的任务安排在下一课时里完成。
2、 .Teaching aims 1. Knowledge aims: Marster the key words or phrases: solar system , be named after, 倍数+as+adj+as,at a distance of ,gravity, search for. Know more knowledge about Mars. 2. Skill aims: From this text,know more about Mars and widen our knowledge,and mater how to read similar passage. 3.
3、 Emotional aims: Motivate students to explore the spaces interest. . The key points and difficult points 1. Key points: Words and phrases: storm, weigh, journey, excitement, generally, limit, be named after sb., asas, at a distance of , It takesto do sth. Sentences: Its diameter is 53% as wide as th
4、at of the earth. You can tell which planet is Mars because it is bright, red in the night sky. The gravity on the surface of Mars is about two-fifths as strong as it is on earth. It takes a spaceship about eight months to reach Mars from the earth when the two planets are closest to each other. 2 Di
5、fficult points: Its diameter is 53% as wide as that of the earth.Be named after/ by The temperatures pronunciation. . Learning strategies 1 通过 1a 学习预测文章的内容 2 通过 mind map 学习和复述课文。 . Teaching aidsMicro-video,multi-media act. Unit 4 Topic2 Section C 九年级上册教学案例设计 2 龙岩市初中英语名师工作室领衔人龙岩市初中英语名师工作室领衔人 蔡华茂蔡华茂 .
6、 Teaching procedures Stage and patterns(tim e period) Teacher activityStudent activity Lead-in 5 Play micro-video Or show some pictures about Mars, let Ss know some latest situation in exploring Mars, and motivate studentsintertst in exploring space. Watch 1 Getting students ready for learning (5min
7、s) Class activity Present some pictures and objects to learn the new words and phrases: solar system, Roman, god, be named after sb., diameter, gravity. T: Whats this? T: Oh, your geography is quite good. Its solar system. T: Whats this, then? T: Who is he? T: He is the Roman god of war, Mars. And t
8、he planet Mars is named after him. T: Look at me! I will measure the diameter of the ping-pong ball. Oh!Its diameter is 5 centimeters long. Could you tell me what diameter means? Can you tell me whats the diameter of Mars? T: You got it! (drops the ball ) Oh, my god! T: Do you know why the ball fall
9、s to the ground? T: Yes! Its the gravity that makes it fall to the ground. Can you tell me how strong the gravity is on the sureface of Mars? Learn the new words and phrases. Ss: 太阳系。 Ss: 火星。 Ss: Sorry. 以命名 Ss:直径。 Ss:重力 Ss: Yes. 2 Pre-readi ng (5mins) Individu 1.Predict :Give four questions to let s
10、tudents predict. T: Now, read the four statements in 1a and predict which of them is or are right. Write down F/T on the left. 2.Watch and listen to the video and check the answers. _1.Mars looks like a red ball. _2.The temperature on Mars is very high. _3.Mars is much larger than U4T2SC 3 al workLe
11、t the Ss listen to the statements in 1a and encourage them to predict which is/are right. the earth. _4. Mars is too far away for us to reach. 3 While-re ading (15mins) Individu al work Let the Ss read 1a quickly and then complete the three tasks. Task1:Task1.Skim the text to grasp its main idea Ans
12、wer the questions: Q1.Can you give the passage a title?If we want to Q2.Whats the article type of the passage? Q3 Why can we tell which planet is Mars in the night? Q4What s the main idea of this passage? Task2: Scan the text and complete the mind-map of this text or do 1b. T: Present a mind map sha
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