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視頻標簽：Astronomy
所屬欄目：高中英語優質課視頻
視頻課題：人教版高中英語必修三Book3 Unit4 Astronomy the science of the stars Using Language II甘肅
教學設計、課堂實錄及教案：人教版高中英語必修三Book3 Unit4 Astronomy the science of the stars Using Language II甘肅省級優課
Book3
Unit4 Using Language II 教學設計 1. Teaching Analysis 教情分析 1.1 Teaching objectives-教學目標 1.1.1 Language target語言目標
1.1.1.1 Key words & expressions重點詞匯和短語
1.1.1.1.1 For applying: spaceship, pull, float cheer up; now that ,
break out, watch out for
1.1.1.1.2 For comprehending: lessen, weightlessly, get the hang of, exhaust; 1.1.1.2 Sentence structures:
① When we get closer to the moon, we shall feel its gravity pulling us, but it will not be as strong a pull as the earth’s.P31
② But when I tried to step forward, I found I was carried twice as far as on the earth and fell over.P31
③ Astronomy is a scientific subject made up of mathematics and physics.P32 ④ Before we left, Li Yanping explained to me (that )the force of gravity would change three times on our journey and that the first change would be the most powerful. P30
⑤ We watched, amazed as fire broke out on the outside of the spaceship as the earth’s gravity increased.P31 1.1.2 Ability goals能力目標
1.1.2.1 Enable Ss to know how to guess the new words according to the passage. 1.1.2.2 Enable Ss to talk about the change of the gravity from earth to the moon. 1.1.2.3 Enable the Ss to talk about problems on the journey to the moon and the solutions.
1.1.3 Emotion goals情感目標
Enable Ss to be interested in astronomy . 1.2 Important & difficult teaching points-教學重難點 1.2.1 Important teaching points-教學重點
How to understand the changes from earth to moon. 1.2.2 Difficult teaching points-教學難點
Talk about the problems on the moon and solutions. 2. Student analysis學情分析 2.1 Fundamental state基本情況
通過前面四個課時的學習，尤其是第1課時的listening and speaking，學生對本單元的話題Astronomy: the science of the stars已有一定了解，通過第2課時reading practice進一步豐富了一些有關天文學的信息和知識，也激活了學生的思維，為本節課進行短文的閱讀和理解以及寫作奠定了基礎。 2.2 Knowledge reserve知識儲備
Students know some knowledge about astronomy. They also know some famous ideas about the gravity.What are learned in former periods gets Ss interested in the topic of this period.
2.3 Class data本班實際: students have learnt something about astronomy,especially something about the solar system.They are interested in it 3. Teaching methods教法建議
question and answer method問答法，task-based teaching method任務型教學法，communicative approach交際法，situational teaching approach情景教學法, group cooperation research approach小組合作探究法 4. Teaching Aids教學輔助
blackboard , computer or ipad, projector 5.Teaching procedures-教學進程 Step I Revision
Revise something about the solar system and some words and phrases. spaceship, pull, float cheer up; now that , break out, watch out for
Step II Lead-in
(Teachers show pictures and questions to draw students’ attention to the topic to be talked about.) Step III Listening
Listen to the tape and answer some questions
1. How many times would the force of gravity change when they flew to the moon? 2. Was that leaving the moon’s gravity as painful as leaving the earth’s? Why?
Step IV Reading
Fast reading: Read the passage quickly, finish the true or false questions: Detailed reading: Read the passage carefully and find out some detailed information Step V Discussion Group work
If you could visit the moon
1. What would you like to take with? Give some examples. 2. What problems might you meet with?
3. To solve these problems, what things must you take? Reference:
If I had the chance to visit the moon, I might take ... I might have problems such as...
The first one is···· Because ···· To solve this problem, I would take····with me. The second one is ····
(Get Ss to discuss possible solutions to the problems, and then show their discussions.)
Step V I Writing task
Write something about your visit to the moon, including things to take, problems you might meet with and how you would solve them.
巧用單元語法和句型
• 1.如果我有機會參觀月球，會有一些我可能要面對的問題。 •
If I
had a chance to visit the moon , there would be some problems
I might be faced with. •
2.在地球上我們吃喝都很容易。
• On the earth ,it is
easy for us to eat and drink
• 3.在月球上，重力如此弱以至于食物會到處漂浮 • On the moon,
the gravity is so weak that the food will float around
• 4.用這種方法，這個問題就可以被解決 •
Only in this way
would the problem be solved
Emotion & science -情感與科學
(Teachers guide Ss to be interested in exploring space.) Homework課后作業
• 1. With the Internet, try to find more information of the universe.
• 2. Write something about your visit to the moon, including things to take, problems you might meet with and how you would solve them.
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