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視頻標簽：Computers
所屬欄目：高中英語優質課視頻
視頻課題：高中英語人教版必修2 Book2 Unit 3 Computers Using Language Speaking writing廣東省級優課
教學設計、課堂實錄及教案：高中英語人教版必修2 Book2 Unit 3 Computers Using Language Speaking writing廣東省級優課
Book 2
Unit 3 Computers
Using Language ：Speaking & writing
My Magic Android
I. 教學內容分析和教學目的
本單元的中心話題是“計算機”，介紹了計算機發展的歷史、演變過程和廣泛的運用，Using language在讀、說、寫活動中，讓學生進一步了解認識計算機在智能機器人方面的運用。
本節課的教學目的是通過讓學生利用網絡等課外資源進一步了解計算機在智能機器人方面的運用。在Speaking&Writing的活動中，鼓勵學生參與討論機器人的設計構想，讓學生學習描寫性寫作，具體描寫所設計的機器人，并在全班進行分享。
In this class, students are supposed to:
1) Be more creative to discuss a magic android and describe its appearance, ability and character.
2) Learn how to write an outline of a descriptive passage.
3) Complete the first draft of a descriptive passage to introduce a magic android.
II．教學重點和難點 1．教學重點
（1）通過本節課的學習，使學生進一步了解計算機在智能機器人方面的運用 （2）鼓勵學生用英語參與機器人設計構想的討論，表達自己的觀點，分享觀點。 （3）引導學生學習描寫性寫作，學會運用Descriptive Paragraph Outline來完成介智能
機器人文章初稿。
2．教學難點
(1) 指導學生按類別歸納整理詞匯，讓學生學會有效地記憶并使用有關智能機器人特點
的詞匯和詞匯記憶的策略；
(2) 引導學生學會運用Descriptive Paragraph Outline，并能把握描寫性寫作文章的整體
結構和布局，能具體并邏輯清晰地描寫所設計的機器人。
Ⅲ. 教學步驟
Step 1 . Lead in
設計意圖：活動引入，激發興趣。
Activity 1: Guessing game （You Describe , I guess）
活動說明：兩人一組猜大家在電影看過的機器人主角，一個人描述機器人的特征，另一個人猜出機器人的名字.
Step 2. Revision
2
設計意圖：復習舊知，按類別歸納整理描述機器人的詞匯 Activity 2：制作機器人足球運動員Tony的檔案
Activity 3：Summarize words & expressions to describe an android : Character :
brave, reliable, determined ,thoughtful, considerate, smart,lovely,helpful, active ,faithful ,determined, trust-worthy, responsible,strong-minded, hard-working ,sweet-tempered, friendly, warm-hearted ,easy-going....
Ability:
solve mathematical problems ,look for information,help with homework
clean the house,mop the floor,cook the meal ,deal with telephone calls , play the guitar ,recite Tang poems, dance, translate English into Chinese, sing karaoke ,explore the space....
Step 3. Presentation
設計意圖：呈現新知， 運用思維導圖，描寫性文章Descriptive Paragraph Outline 激發思維，開拓話題。 Activity 4: Draw a Mind-map
（Appearance
Size As big as a human
Job Work as a striker
Character Competitive, Co-operative
Ability
3
Activity 5: Write an outline of a descriptive passage
Dear Shiyuan:
I‘d like to introduce to you an magic android ,whose name is Betty and is about 1.4 in height . Betty is designed to look like Baymax in Big Hero 6, which is a helpful nursing android and a sweet-tempered companion with many gifts.
With the help of Artificial Intelligence , Betty can serve as a thoughtful helper in taking care of your grandma . It can do all the housework such as cleaning the house, mopping the floor,cooking the dinner and reminding your grandma to take medicine on time. Besides, Betty is a sweet-tempered companion of many gifts,who is good at playing the guitar and dancing. In addition, it can tell stories and recite Tang poems. Personally, I believe your grandma will live a happier life with the help of Betty. Are you satisfied with this android? Look forward to your reply.
Jane
4
Step 4. Consolidation & Improvement
設計意圖：通過小組活動鞏固新知，在合作中發展創新思維素養，提升表達能力。
Activity 6: Design your magic android in groups
學校正在組織機器人模擬交易創意大賽,你想設計一個家用機器人來參賽。以下是一些機器人買家的基本信息。你可以根據以下的信息設計創意，也可以通過小組討論，選擇其他的主題，介紹你的創意。
1) Allan's grandpa has retired and often feels lonely so Allan wants to buy an android who can help him.
2) Peter wants to buy an android for his mother who is too tired to do housework after work .
3) Kate has a naughty niece , who comes to her house very often . she hopes to have an android to help her.
4) Mary is a middle school student who has some difficulty in her study . She wishes to have an android to help her 5) ..... 6) .....
活動要求 : Be cooperative and responsible
成員分工為：創意策劃組織者， 記錄者，繪畫者，呈現者 Attention：
Think about the following questions before writing : 1) For what purpose do you want to create the android?
2) Which dominant abilities & characters of the android do you want to convey in your description ?
You can present your android in this way :
I ‘d like to introduce to you an magic android ,whose name is _____ and __________ . ______ is designed to look like _______, who____ _______ . With the help of________ , _____ can serve as__________ because / as _______________ . It can not only __________ but also____________ such as ______________. Besides, _____ is _____________,who is good at________ and ________as well. In addition, it can ________ and _____________.
Personally, I believe ________________ with the help of _________. Are you satisfied with this android?
Step 5 ：Homework :
1. Complete the first draft of the passage and revise in pairs
2. Get more information about the latest androids from the internet
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