1、英語學(xué)習(xí)講義只要堅持夢想終會實現(xiàn) 必修 2 第三單元 computers 教學(xué)設(shè)計教材分析本單元以 computers 為話題，讓學(xué)生了解計算機和信息技術(shù)產(chǎn)生和發(fā)展過程，激發(fā)學(xué)生對信息技術(shù)的興趣。本節(jié)將Warming up ，Pre-reading 和 Reading 整合設(shè)計。從電腦圖片導(dǎo)入單元題目，讓學(xué)生說出電腦各部位名稱。 從三個猜謎活動進行頭腦風(fēng)暴， 全面進入熱身。 Pre-reading 中讓學(xué)生根據(jù)文章題目進行內(nèi)容預(yù)測，激發(fā)學(xué)生獲取知識的欲望。 Reading 中以別致的標(biāo)題WHOAMI? 引起學(xué)生的好奇心，使學(xué)生迫不急待地閱讀這篇文章，并判斷出“ I ”是 computer ，對

2、文章的內(nèi)容印象更深刻。 文章以第一人稱的形式按時間先后順序講述了 computers 的產(chǎn)生、發(fā)展和現(xiàn)狀，并用擬人化的口吻表達了computers 樂于為人類服務(wù)的精神。Teaching Aims1.Knowledge aims.Learn some useful words and expressions.Learn the development of computers.2.Ability aims.Train the students reading ability.Learn howto use someimportant words and phrases in this pass

3、age.Emotion aimsTo have a good habit of using computersTeaching important points1.Improve reading ability and understand the passage better.2.Learn howto use someimportant words and phrases in this passage.Teaching proceduresI . Leading-inTask1. Ask and answer:.Do you like playing computers? How lon

4、g do you spend on it each day? hours .Can you name the parts of a computer ?【預(yù)習(xí)檢測】123456H .Warming up (Brainstorming:)Task 1. GuessingAn old calculating machine used in China until now.It is a new calculating machine which can solve a large number of mathematical problems.It is a personal computer w

5、hich can solve all kinds of problems and is used widely now.Task 2. Discussion:Group activitiy What do they have in common?田.Pre-readingTask 1 Discussion. How have computers changed our lives?Group activitiy(What can we use computers to do in our daily life?)Task 2.Predicating: Who is the speaker in

6、 the story ?While readingSkimming:Task I.Skim the paragraphs and find out the sentences to support your predication .Task 2.Skim the passage and find out the main idea of the text.This is a short of the of computers .Scanning:Task. Listen to the tape and find the following sentencesTrue (T) or False

7、 (F), then tell the reasons.In 1642 I began as a calculating machine and could solve any mathematical problem.(). My real father was Charles Babbage, who wrote a book and built me in 1936.().After I got my new transistors in the 1960s, I became smaller but cleverer and quicker .().I was brought into

8、 people s homes in the 1970s.(). Since mybirth I have been built to take the place of human race.()Post-readingComprehension:【小組探究】Task1: Read the text again and find the development of the computer by the picture.Task 2: Fill in the blanks with the words in the text. (one word for each blank.)Altho

9、ugh I was young I could difficult sums.After I was programmedby an who used cards withme.At that time it was considered a technological revolution and the start of my “ artificial ” .However , this also worried my designers.As a result I changed my shape.Over time my memory became much ,like an elep

10、hant ,I never forget anything I have been told!VI. SummaryTask . What have we learned in this period?some useful phrasesthe d of a computersome reading skillss, sVII. Assessment.Translation 【基礎(chǔ)鞏固】自我檢測calculating machine Analytical machine card with holes technological revolution universal machine ar

11、tificial intelligence go byby internet human race.用括號內(nèi)所給詞的適當(dāng)形式填空?！就卣固岣摺孔晕姨嵘齌ry to(simple) your explanation for the students to help them understand better.If you want to know about the hotel, you can call the (operate) to find out the information.The boy is very clever and he shows high (intelligent

12、) in study.(real) is not the way you wish things to be but the way they actually are.Bob is (total) different from his father, whois very tall.3.每空填一詞，使該句與所給句子的意思相同?！灸芰μ嵘孔晕页?. Since that day, we have become very good friends.that day, we have become very good friends.2.She has changed her characte

13、r completely.She has changed her character.Because the flood is so serious, two thirds of the buildings in the area need repairing.The flood is so serious., two thirds of thebuildings in the area need repairing.She is too upset to calm herself down.She is upset she can t calm herself down.根據(jù)括號內(nèi)所給的提示

14、將下列句子翻譯成英語。【綜合運用】情感教育從那時起他就沉迷于電腦游戲。(from . on ) .7.結(jié)果，他沒有通過考試。(as a result ).VIII. Homework【課后鞏固】Purpose: To help the Ss consolidate what they have learned and test their ability.Write down a new passage to introduce the development of a computer by using your own words.Surf the Internet to find more information about a computer.Part 7. B