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高中英語人教版必修2 Unit 3 Computers Using Language Speaking writing廣東省優(yōu)課

Book 2 
 Unit 3  Computers  
          Using Language  ：Speaking & writing  
     My Magic Android 
 
I. 教學(xué)內(nèi)容分析和教學(xué)目的 
本單元的中心話題是“計算機(jī)”，介紹了計算機(jī)發(fā)展的歷史、演變過程和廣泛的運(yùn)用，Using language在讀、說、寫活動中，讓學(xué)生進(jìn)一步了解認(rèn)識計算機(jī)在智能機(jī)器人方面的運(yùn)用。 
本節(jié)課的教學(xué)目的是通過讓學(xué)生利用網(wǎng)絡(luò)等課外資源進(jìn)一步了解計算機(jī)在智能機(jī)器人方面的運(yùn)用。在Speaking&Writing的活動中，鼓勵學(xué)生參與討論機(jī)器人的設(shè)計構(gòu)想，讓學(xué)生學(xué)習(xí)描寫性寫作，具體描寫所設(shè)計的機(jī)器人，并在全班進(jìn)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(xué)重點(diǎn)和難點(diǎn) 1．教學(xué)重點(diǎn) 
（1）通過本節(jié)課的學(xué)習(xí)，使學(xué)生進(jìn)一步了解計算機(jī)在智能機(jī)器人方面的運(yùn)用 （2）鼓勵學(xué)生用英語參與機(jī)器人設(shè)計構(gòu)想的討論，表達(dá)自己的觀點(diǎn)，分享觀點(diǎn)。 （3）引導(dǎo)學(xué)生學(xué)習(xí)描寫性寫作，學(xué)會運(yùn)用Descriptive Paragraph Outline來完成介智能
機(jī)器人文章初稿。 
2．教學(xué)難點(diǎn) 
(1) 指導(dǎo)學(xué)生按類別歸納整理詞匯，讓學(xué)生學(xué)會有效地記憶并使用有關(guān)智能機(jī)器人特點(diǎn)
的詞匯和詞匯記憶的策略； 
(2) 引導(dǎo)學(xué)生學(xué)會運(yùn)用Descriptive Paragraph Outline，并能把握描寫性寫作文章的整體
結(jié)構(gòu)和布局，能具體并邏輯清晰地描寫所設(shè)計的機(jī)器人。 
Ⅲ. 教學(xué)步驟 
Step  1 . Lead in  
設(shè)計意圖：活動引入，激發(fā)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(jī)器人主角，一個人描述機(jī)器人的特征，另一個人猜出機(jī)器人的名字. 
Step 2. Revision  
 
 
                           
                  
                           
                                      
 2 
設(shè)計意圖：復(fù)習(xí)舊知，按類別歸納整理描述機(jī)器人的詞匯 Activity 2：制作機(jī)器人足球運(yùn)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(shè)計意圖：呈現(xiàn)新知， 運(yùn)用思維導(dǎo)圖，描寫性文章Descriptive Paragraph Outline 激發(fā)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(shè)計意圖：通過小組活動鞏固新知，在合作中發(fā)展創(chuàng)新思維素養(yǎng)，提升表達(dá)能力。 
Activity 6: Design your magic android in groups 
學(xué)校正在組織機(jī)器人模擬交易創(chuàng)意大賽,你想設(shè)計一個家用機(jī)器人來參賽。以下是一些機(jī)器人買家的基本信息。你可以根據(jù)以下的信息設(shè)計創(chuàng)意，也可以通過小組討論，選擇其他的主題，介紹你的創(chuàng)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(chuàng)意策劃組織者， 記錄者，繪畫者，呈現(xiàn)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 

 
Writing : My Magic Android
Teaching goals:
In this class, you are supposed to:
1) Be more creative to discuss your 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 your magic android. 
Activity 1: Guessing game  How to describe an android

Appearance		Size	As big as a human
Job	Work as a striker	Character	Competitive, Co-operative
Ability

Andy---The Android's File
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....

Activity 2: Draw a Mind-map  
Activity 3:  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
 
                                    
Activity 4: Design your magic android in groups
學(xué)校正在組織機(jī)器人模擬交易創(chuàng)意大賽,你想設(shè)計一個家用機(jī)器人來參賽。以下是一些機(jī)器人買家的基本信息。你可以根據(jù)以下的信息設(shè)計創(chuàng)意，也可以通過小組討論，選擇其他的主題，介紹你的創(chuàng)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) .....
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?
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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