最新人教必修2unit3computer課件Languagepoints.

1、1. I began as a calculating machine in France in l6421642年我在法國誕生年我在法國誕生時是一臺計算機器。時是一臺計算機器。 calculate v. to find the answer using numbers 計算，估計，算出計算，估計，算出 e.g. Let me calculate the cost of the journey. 讓我計算一下旅途的費用。讓我計算一下旅途的費用。 The scientists calculated when the spacecraft would reach the moon. 科學家推算出了

2、宇宙飛船抵達月球科學家推算出了宇宙飛船抵達月球的時間。的時間。 be calculated to do sth. 被計劃成被計劃成打算做某事打算做某事e.g. His remark was calculated to hurt her. 他的話是故意要傷害她的。他的話是故意要傷害她的。拓展拓展calculable adj. 可計算的；可估計的可計算的；可估計的calculated adj. 精心計劃的精心計劃的calculation n. 計算；估計計算；估計calculator n. 計算器計算器The loss has not yet been _ accurately, but it i

3、s believed to be well beyond a hundred million dollars. A. calculated B. considered C. completed D. controlled【點撥】【點撥】 選選A。由題意。由題意(損失尚未被精確損失尚未被精確地計算出來，但人們相信會超過一億美元地計算出來，但人們相信會超過一億美元)可知選可知選calculated。consider認為，考慮；認為，考慮；complete完成，結束；完成，結束；control控制。控制。2. Although I was young I could simplify difficu

4、lt sums. simplify vt. to make things easier 使簡化使簡化 e.g. Simplify the instructions so that children can understand them. The application forms have now been simplified. While intelligent people can often _ the complex, a fool is more likely to complicate the simple. A. sacrifice B. substitute C. simp

5、lify D. survive【點撥】【點撥】 選選C。由。由While可知，主從句意可知，主從句意思相對照，且結合思相對照，且結合complicate the simple (使簡單的事情復雜化使簡單的事情復雜化)可知，設空處要用可知，設空處要用simplify。3. I could be made a work as a “universal machine” to solve any difficult mathematical problem. solve vt. to work out the answer to a problem 解答，解決解答，解決 e.g. The exper

6、t cannot solve this difficult problem. Talk to me about whatever is troubling you. Ill help you solve it.The clever child solved the riddle quickly.solve后跟后跟_或或_作賓語。作賓語?！就卣埂俊就卣埂?solution n. 解答，解決辦法解答，解決辦法e.g. Theres no simple solution to this problem. 名詞名詞代詞代詞翻譯下列句子。翻譯下列句子。 Just calm down shouting w

7、ont solve anything! 2. 我們找不出解決這個問題的辦法。我們找不出解決這個問題的辦法。冷靜些冷靜些喊叫解決不了任何問題！喊叫解決不了任何問題！We cant find a solution to this problem.4. As a result I totally changed my shape. as a result 結果；終于；因此結果；終于；因此 as a result可用于句首，可用于句末?？捎糜诰涫?，可用于句末。 e.g. He didnt work hard, as a result he failed the exam 他學習不努他學習不努 力，結果

8、考試不及格。力，結果考試不及格。 He runs every day. _, he has lost weight 他每天跑步，結果他減肥了。他每天跑步，結果他減肥了。As a resultas a result of . 意為意為“由于由于的結的結果果”，后跟名詞或代詞。，后跟名詞或代詞。e.g. Mary was late as a result of the snow.選用以上合適的短語完成下列句子。選用以上合適的短語完成下列句子。1. Jackson couldnt work any longer _ the car accident. 2. We helped each other

9、in studies, and _ we became good friends.as a result as a result oftotally adv. completely整個地整個地; 完全地完全地totally blind 全盲全盲total adj. 完全的完全的; 整個的整個的total silence 寂靜無聲寂靜無聲in total 總共總共5. I have even been put into space rockets and sent to explore the Moon and Mars. explore v. to travel around an area

10、to find out about it 探索；探測；探究探索；探測；探究 e.g. They explored the land to the south of the Murray river. 給出給出explore的中文意思。的中文意思。As soon as we arrived on the island, we were eager to explore.Kates father works in a company exploring for oil.We must explore all possible ways to increase food production.Let

11、s explore this idea more fully.考察，勘探考察，勘探勘探勘探探索探索探討探討【拓展】【拓展】 explorer n. 勘探者，考察者，探險者；勘探者，考察者，探險者；exploration n. 勘探，探索，研究勘探，探索，研究翻譯下列句子。翻譯下列句子。1. It is worth exploring other ways of dealing with this problem.2. 你真的考察了離你們那兒最近的城你真的考察了離你們那兒最近的城 鎮(zhèn)？鎮(zhèn)？其他處理這個問題的方法值得探討其他處理這個問題的方法值得探討一下。一下。Have you really ex

12、plored your nearest town?6. Anyhow, my goal is to provide humans with a life of high quality. anyhow adv. anyway 無論如何；不管怎樣；即使如此無論如何；不管怎樣；即使如此 e.g. That wasnt my fault anyhow 反正那不是我的過錯。反正那不是我的過錯。I dont know if it was lost or stolen, anyhow, its gone我不知道它是丟了還是被偷了，不管怎么我不知道它是丟了還是被偷了，不管怎么說，它不見了。說，它不見了。I

13、dont think they need help, but I think I should offer anyhow我認為他們無需幫助，不過我想我應有所我認為他們無需幫助，不過我想我應有所表示。表示。1. 房子鎖著房子鎖著, 我無論如何也進不去。我無論如何也進不去。2. 不管怎樣不管怎樣, 我們設法得到了我們想要我們設法得到了我們想要的。的。The house is locked and I cannot get in anyhow. We managed to get what we wanted, anyhow.goal n. 球門；進球得分；目的，目標球門；進球得分；目的，目標根據句

14、意，寫出根據句意，寫出goal的漢語意思。的漢語意思。 I wish I could achieve my goal of writing 2,000 poems.He kicked the ball towards the other teams goal.Their team beat us by three goals to one. 目的，目標目的，目標球門球門進球得分進球得分 _ complete change in ways of thinking, working, etc. _ connected computer system _ to make things easier

15、_ to find the answer using numbersrevolutionnetworksimplifycalculateFind the word or expression for each of the following meanings from the text.5. _ can be moved easily from place to place6. _ to work out the answer to a problem7. _ to travel around an area to find out about it8. _ completely9. _ a

16、nyway10. _ activity of managing money mobile solveexploretotallyanyhowfinance1. I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage. 【分析】【分析】該句是一個該句是一個由由and連接的并連接的并列復合句列復合句。and前的分句是一個簡單前的分句是一個簡單 句。句。 and后的分句的結構是：后的分句的結構是：it took

17、 . before .。 before引導引導_從句。從句。時間狀語時間狀語【翻譯】【翻譯】我發(fā)展緩慢，差不多兩百年之我發(fā)展緩慢，差不多兩百年之后，查爾斯后，查爾斯巴比奇才把我制成了一臺巴比奇才把我制成了一臺分析機。分析機。【仿寫】【仿寫】過了兩年我們才又見了一次面。過了兩年我們才又見了一次面。_It took two years before we saw each other again. 2. By the 1940s I had grown as large as a room, and I wondered if I would grow any larger. 【分析】【分析】這是

18、一個由這是一個由and連接的并列連接的并列復合句復合句。and前的分句是一個簡單句。前的分句是一個簡單句。 and后的分句中，后的分句中，I wonder if.是一是一 個常用句型，意為個常用句型，意為“我想知道是我想知道是 否否”，常用來委婉地提出疑問或，常用來委婉地提出疑問或 請求，也可用請求，也可用whether代替代替if。如：。如：As time went on, Mary began to wonder if / whether John had forgotten their date. 【翻譯】【翻譯】到二十世紀四十年代，我已經到二十世紀四十年代，我已經長得像一間屋子那么大，

19、我不知道是否長得像一間屋子那么大，我不知道是否還會長得更大。還會長得更大。【仿寫】【仿寫】 我在想這么多年后，我還能否我在想這么多年后，我還能否認出認出Philip。_ after all these years.I wonder if Ill recognize Philip3. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told! 【分析】【分析】 此句中包含一個由此句中包含一個由 _引導的結果狀語從句，在引導的結果狀語從句，在該

20、從句中又包含一個省略了關系代詞該從句中又包含一個省略了關系代詞 _的定語從句：的定語從句：I have been told，修飾先行詞修飾先行詞_。anything so . thatthat【翻譯】【翻譯】 隨著時間的推移，我的記憶能力隨著時間的推移，我的記憶能力發(fā)展得如此之快，就像一頭大象一樣，我發(fā)展得如此之快，就像一頭大象一樣，我從來不會忘記告訴我的任何事情！從來不會忘記告訴我的任何事情！【仿寫】【仿寫】 他在這么短的時間里做了這么多，幾乎每他在這么短的時間里做了這么多，幾乎每個人都認為這是個奇跡。個人都認為這是個奇跡。He has done so much in _almost eve

21、ryone thinks that it is a miracle.so short a time that4. And my memory became so large that even I couldnt believe it!句型句型: so that 如此如此 以致于以致于 與與too to 句型可相互轉換句型可相互轉換And my memory became too large for me to believe it.e.g. He is so old that he cant carry the box. He is too old to carry the box.此結構中

22、的此結構中的that從句表示結果。從句表示結果。e.g. The stone is so heavy that no one can lift it.so . that . 結構的結構的so + 形容詞形容詞/副詞位于副詞位于句首時句首時, 句子用倒裝結構。句子用倒裝結構。e.g. So hard does he work that he seldom goes home. so that既可以表結果既可以表結果, 也可也可以表目的。以表目的。 5. But I was always so lonely standing there by myself, until in the early

23、1960s they gave me a family connected by a network. 【分析】【分析】本句是一個本句是一個復合句復合句。主句為。主句為I was always so lonely standing there by myself，其中，其中standing there by myself是動詞是動詞-ing形式短語作狀語；形式短語作狀語；從句是由從句是由 _ 引導的時間狀語從句，引導的時間狀語從句，其中其中connected by a network是過去分詞是過去分詞短語作后置定語，修飾短語作后置定語，修飾 _?！痉g】【翻譯】 但是我總是孤孤單單地站在那但

24、是我總是孤孤單單地站在那里，直到二十世紀六十年代初，人們才里，直到二十世紀六十年代初，人們才給了我一個用網絡聯成的家庭。給了我一個用網絡聯成的家庭。familyuntil 6. I am now truly filled with happiness that I am a devoted friend and helper of the human race!that引導同位語從句，具體說明引導同位語從句，具體說明 happiness的內容。的內容。that是連詞，在從句是連詞，在從句中不充當任何成分。中不充當任何成分。英語中用英語中用that引導引導同位語從句的情況比較常見，但有時也同位語

25、從句的情況比較常見，但有時也可以用連接副可以用連接副(代代)詞詞how, when, where, whether等來引導同位語從句。等來引導同位語從句。注意：注意：if, which不能引導同位語從句。不能引導同位語從句。e.g. I had the impression that she chose her words with care. 在我的印象中，她選詞很小心。在我的印象中，她選詞很小心。I heard the news that our team had won. 我聽到了我們隊獲勝的消息。我聽到了我們隊獲勝的消息。l have no idea when he will be b

26、ack. 我不知道他什么時候回來。我不知道他什么時候回來。He must answer the question whether he agrees to it or not.他必須回答他是否同意這樣一個問題。他必須回答他是否同意這樣一個問題。artificial technology intelligent applications explore web reality logicallyComplete the passage with the words below.When my brother was is high school, he was very interested i

27、n computers and enjoyed writing programs of his own. He used to download information from the Internet and made food use of it. He liked to _ the World Wide _ and used the Internet to communicate with computer programmers all over the world. exploreWeb artificial technology intelligent applications

28、explore web reality logicallyWhen he went to university he studied IT (information _) and developed a special interest in _ intelligence. After developing special _ of the computer, he hopes to design an _ robot which can think _ and look like a human being, but in _ he has a long way to go.technologyartif