高一英語教案:Computers

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教 學(xué) 目 標(biāo) Teaching aim: go over this unit to master the usage of words; phrases and sentences patterns of this unit.
    教 學(xué) 重 點(diǎn) Important points: Grammar filling
    教 學(xué) 難 點(diǎn) Difficult points: Basic writing
    教 學(xué)
    方 法 Summary;Exercises;Consolidation
    教 具 Book II ; Blackboard;PPT;
    教 學(xué)時 數(shù) Three Periods: (two periods for key points, one period for exercise)
    教學(xué)過程
    Teaching steps:
    Step 1 Word study
    一、單詞拼寫 根據(jù)詞性和詞義寫出下列單詞。
    1.____________ vt. 計算 2.____________ vt. 簡化
    3.____________ n. 接線員 4.____________ adv. 合邏輯的
    5.____________ n. 科技 6.____________ n. 革命
    7.____________ adj. 人造的 8.____________ n. 智力
    9_____________ vt. 解決 10.___________ adv. 親自
    11.____________ n. 應(yīng)用 12.____________ n. 金融
    13.____________ v. 探索 14.____________ adv. 無論如何
    15.____________ n. 目標(biāo) 16.____________ n. 信號
    17.____________ n. 類型 18.____________ vi. 出現(xiàn),
    19.____________ adj. 電子的, 20.____________ n. 外貌
    二、單詞運(yùn)用 根據(jù)句子的結(jié)構(gòu)和意義,在空格處填入一個恰當(dāng)?shù)膯卧~,或者用括號中所給的適當(dāng)形式填空。
    1. At the end of a letter you should write “Yours _______” and your name.
    2. With the development of science and ___________, people will live a happier life.
    3. IQ(智商) stands for ___________ quality.
    4. The captain had an ___________ leg, made of wood.
    5. English is a _____________ language, so we have to learn it.
    6. An a__________ is a calculating tool for dealing with figures in ancient China.
    7. One Laptop per Child is a non-profit association devoted to research to develop a $100 l_________ for every child in the world.
    8. During the course, students will develop their ______________(analysis) skills.
    9. The ______________ (develop) of the information technology was the greatest advance of the 20th century.
    10. We will soon arrive at the point where we can find all the knowledge of humankind on a computer _____________(網(wǎng)絡(luò)).
    三、詞語派生 用括號中所給詞的適當(dāng)形式填空。
    1. Try to _________ (simple) your explanation for the students to help them understand better.
    2. If you want to know about the hotel, you can call the __________ (operate) to find out the information.
    3. The boy is very clever and he shows high
    _____________ (intelligent) in study.
    4. ________ (real) is not the way you wish things to be but the way they actually are.
    5. Bob is _________ (total) different from his father, who is very tall.
    6. They agreed to accept my ____________ (apply) for joining their team.
    7. His success in business brought ____________ (happy) to his parents.
    8. We will make a ___________ (person) visit to the student’s home.
    9. His speech is _________ (logical) organized and sounds great.
    10. I disagree that the age of ________________ (technology) revolution has ended.
    Step 2 Phrases reviewing
    四、詞組互譯 將下列詞組或短語譯成中文或英文。
    1. from…on _____________________ 2. as a result ______________________
    3. so…that _________________________4. in a way ________________________
    5. with the help of ___________________ 6. deal with _________________________
    7. watch over _______________________ 8. as time goes by ___________________
    9. in/during the 1970s ________________10. after all _________________________
    11. _______________________ 公有;共用 12. _______________________ 技術(shù)革命
    13. ______________ 處理;安排;對付 14. ______________________ 解決問題
    15. ______________________ 人工智能 16. ______________ 走過;過去
    17. ______________________ 依某人看來 18. ______________ 采取行動
    19. ______________________ 與……信息共享 20. ______________ 彌補(bǔ)、組成
     五、詞組運(yùn)用
    詞組填空 根據(jù)句子提供的語境,從第四大題中選一個適當(dāng)?shù)脑~組并用其適當(dāng)?shù)男问教羁铡?BR>    1. They had a lot ____________ and became good friends very soon.
    2. How are you going to ___________ such problems?
    3. Don’t blame him. _____________, he is a child.
    翻譯填空 根據(jù)漢語意思,從上述短語中選一個恰當(dāng)?shù)脑~組完成句子。
    4. He soon ___________ the lessons he missed.
    5. Why didn’t you _______________ to put out the fire?
    6. It is not rare in ____________ (九十年代) that people in ____________ (五十多歲)are going to university for further education.
    句子翻譯 從上述短語中選擇恰當(dāng)?shù)亩陶Z翻譯下列句子。
    7.她從那時起就知道自己會獲勝。
    8.結(jié)果,他只得離開。
    9.在他父母的幫助下,他很快完成了作業(yè)。
    10.在春天,我們通常將鐘表向前撥一小時,以充分利用日光。
    Step 3 Practice
    六、語法填空 閱讀下列短文,按照句子結(jié)構(gòu)的語法性和上下文連貫的要求,在空格處填入一個適當(dāng)?shù)脑~或使用括號中詞語的正確形式填空。
    eBay is the world’s online marketplace, 31 enables individuals and small Business to trade on a local, national and international basis32 (found) in September 1995, eBay provides a
    platform (平臺) 33 the sale of goods and services to more than 135 million registered members from all around 34 world.
    Globally, eBay has more than 44 million items (項目) listed for sale at any one time. And an additional 4 million items
    35 (add) daily. There are more than 50,000 kinds, including computers, art, toys, stamps, magazines music, glass, electronics, jewelry, e-Books and so on.
    Electronic (電子的) books or e-Books are texts designed to be read only 36 a computer screen. The greatest advantage of e-Books is that you can get the relevant information at the press of a button. Buying e-Books on eBay is easy. You can order e-Books online and they will be delivered (交付) electronically to your computer. So you can 37___ money with no shopping, no taxes, and the lowest prices. You could visit e-Book Mall that has the world’s largest 38________ (choose) of quality e–Book. Or go to Gemstar e-Books that give a new 39 (mean) to the term “l(fā)ight reading”. They have powerful electronic features such 40 a built-in dictionary, world search and bookmarks.七、基礎(chǔ)寫作 用括號中所給詞翻譯下列句子,然后將這些句子聯(lián)成一篇5句話的連貫的短文。
    1. 隨著歲月的流逝,計算機(jī)在我們的日常生活中變得越來越重要。(as, go by, more and more, in our daily life)
    2. 我們利用計算機(jī)查找我們所需要的資料;從某種意義上說,計算機(jī)是我們的好幫手。
    (make use of, information, in a way)
    3. 巧板學(xué)生沉迷于網(wǎng)絡(luò)游戲,這對身體健康有害。(fall in love, be harmful to)
    4. 依我來看,計算機(jī)有優(yōu)點(diǎn),也有缺點(diǎn)。(in one’s opinion, advantage, disadvantage)
    5. 家長應(yīng)該看護(hù)子女,如何用好計算機(jī)。(watch over, how to use)
    One possible version
    As time goes by, computer is more and more important in our daily life. We can make use of it to find out information we need. In a way, computer is our good helper. However, students fall in love
     with games in the Internet, it is harmful to their health.
    Step 4 : Points usages
    核心單詞
    1. personally adv. 親自(= in person),依本人之見,就人而論
    ◇Personally, I couldn't work to live. 就我個人而言,我無法為生存而工作。
    ◇You'd better talk to him personally.你好親自去跟他說。
    ◇We like him personally, but dislike his way of living. 我們喜歡他這個人, 但不喜歡他的生活方式。
    ※說明:該副詞用于句首時,意為“就個人而言”,相當(dāng)于as far as I am concerned。
    ■運(yùn)用:用personally翻譯句子或完成句子。
    (1)就本人而言,我贊同這個計劃。 _______________________________________
    (2)我不喜歡他的為人,但我欽佩他的藝術(shù)。________________, but I admire his art.
    2. create v. 創(chuàng)造;產(chǎn)生
    ◇A novelist creates characters and a plot. 小說家塑造人物和故事情節(jié)。
    ◇His appearance created a bad impression. 他的外表給人留下了不好的印象。
    ■運(yùn)用:用create翻譯句子。
    (1)健康和財富能創(chuàng)造美麗。____________________________________
    (2)我們所做的就是創(chuàng)造“價值”。____________________________________
    3. arise vi. 出現(xiàn)(appear),發(fā)生(happen),起身,起因于
    理解:指出下列句中arise的意思。
    (1)Problems will arise as we do the work.
    (2)How did this quarrel arise?
    (3)When I fall, I will arise.
    (4)Accidents often arise from carelessness.
    搭配:arise from/out of 由……而引起,由……而產(chǎn)生
    辨析rise, raise 和arise:
    ⑴ rise和arise都是不及物動詞;rise意為:站起,起床;升起;arise意為:出現(xiàn),發(fā)生;起身;起床。
    ⑵ raise 是及物動詞。意為:舉起;養(yǎng)育;種植;籌款
    ●選用上述詞并用其適當(dāng)形式填空。
    ⑴A new situation will ______when the examination system comes into existence.
    ⑵He _________ his hands to tell the teacher what he wanted to say.
    ⑶He ____________ early this morning.
    4. wander vi. 游蕩,閑逛;離開正道,離題;開小差;(河流等)蜿蜒
    理解:指出下列各句中wander的意思。
    (1)He wandered in the streets.
    (2)He wandered from the subject.
    (3)My attention wandered.
    (4)The stream wanders through the forest.
    運(yùn)用:根據(jù)漢語完成英文句子。
    (1)這堂課太糟了,我都開始走神了。The class is so boring that____________________.
    (2)我喜歡晚飯后在公園里閑逛。I like to ______________________after dinner.
    5. simple-minded adj. 愚蠢的,頭腦簡單的
    ◇She is simple-minded.她心地單純。
    聯(lián)想:請猜猜下列合成詞的意思。
    (1)open-minded _________________(2)absent-minded _________________
    (3)broad-minded _________________(4)fashion-minded _________________
    重要詞組
    1. go by = pass(時間)流逝,經(jīng)過(地方),遵守
    理解:指出go by在下列句中的意思。
    (1)I go by the house every day.
    (2)That's a good rule to go by.
    (3)You can't always go by appearances.
    (4)She becomes more and more talkative as time goes by.
    聯(lián)想:填入適當(dāng)?shù)慕樵~或副詞。
    (1)go _______進(jìn)行,(做,說)吧 (2)go _____追求,追趕
    (3)go _____上升 (4)go _______下降 (5)go ____繼續(xù)
    (6)go _____離開;爆炸 (7)go _____熄滅 (8)go _________經(jīng)歷
    (9)go ___________沒有……而勉強(qiáng)湊合
    2.deal with處理,涉及,對付
    理解:指出deal with在下列各句中的意思。
    (1)He has to deal with the problem carefully.
    (2)You should deal with your work more carefully.
    (3)This report deals with the present situation in the Mid-East.
    辨析:deal with與do with
    do with表示“處置,與……相處,忍受”等,do是及物動詞,就某事做些什么,應(yīng)用what,what是do的賓語;而deal with中的deal是不及物動詞,表示應(yīng)付或安排什么,應(yīng)用how,how是deal with的狀語。
    3. make up編造,組成,化妝,和解 make out 辯認(rèn)出,理解,填寫,開出
    ◆理解:指出各句中劃線部分的意思。
    (1)Farm workers make up only a small section of the population.
    (2)The student made up an excuse for his being late.
    (3)The girl made up her face carefully before going to meet James.
    (4)They had an argument, but they have already made up.
    (5)To this day I still can't make out why they did so.
    (6)His handwriting is so bad that I can hardly make it out.
    (7)The teacher made out the report cards and gave them to the students to take home.
    ★拓展:翻譯下短語。
    (1)make up for ____________ (2)make up one’s mind_______________________
    (3)be made up of _______________________
    ■運(yùn)用:用含make up的短語填空。
    (1) The medical team ____________twelve doctors.
    (2) In Britain today women _________ 44% of the work force, and nearly half the mothers with children are in paid work..
    (3) Hard work can often ____________ lack of intelligence.
    (4) I have ________________, and nothing you say will change it.
    4. watch over看守,監(jiān)視,保護(hù),留神……(= take care of)
    ◇Could you watch over my clothes while I have a swim?我去游泳時你幫我照看一下衣服吧。
    聯(lián)想 watch for 盼望 watch out (for) = look out (for) 警惕、密切注意
    練習(xí) 根據(jù)漢語意思完成句子。
    ⑴You’ll have to_____________ the right moment.
    ⑵The passengers were asked to_________________ pocketpicks.
    (3)They took turns to ______________the children.
    5. have much in common(with…)(與……)有許多共同之處
    ◇They have much in common with each other, so they become friends.他們之間有許多共同之處,所以他們成了朋友。
    聯(lián)想:have nothing in common (with) (與……)毫無共同之處
    have little in common (with) (與……)幾乎沒有共同之處
    Step 5:Homework
    Finish the exercises of the exercise book.
    板書設(shè)計
    1. 聯(lián)想:填入適當(dāng)?shù)慕樵~或副詞。
    (1)go _______進(jìn)行,(做,說)吧 (2)go _____追求,追趕
    (3)go _____上升 (4)go _______下降 (5)go ____繼續(xù)
    (6)go _____離開;爆炸 (7)go _____熄滅 (8)go _________經(jīng)歷
    (9)go ___________沒有……而勉強(qiáng)湊合
    2. 辨析
    make up make up an excuse make up one’s face
    make out make sth out.
    教學(xué)后記