Learning about Language优质课教案内容

Book2 Unit3 WHO AM I

一、课前准备

熟读

类型: 赞成反对型

典例: 学生网上交友

模板: [提出问题] Should students make friends on line? [赞成及理由] Some people say yes, saying the Internet helps make many friends. Chatting on line, students can more freely express their feelings and opinions, and even get help in their foreign language studies. [反对及理由] Others, however, think students should not, for they think making friends on line is a waste of time, which should be spent more meaningfully on study. Besides, some students get cheated on line.

[你的看法]In my opinion, students should place their study, health and safety before other things, and as for friendship, we can easily find it on our classmates and other people around us.

Step1: skimming 1.What is the passage about? (

) A. It is about scientists who invented computer. B. It is about the development of computer. C. It is about how to use computer. 2.Please underline the topic sentence of each paragraph and find out the key words of the topic sentences. Para. 1:___________________________________________ Para. 2: ___________________________________________ Para. 3:____________________________________________ Step3: Detailed reading

Choose the best answer 1. “I” in the passage refers to _____.

A. a TV set

B. a computer

C. a radio

D. the internet 2. When was the computer the biggest?

A. in 1642

B. in 1936

C. in the 1940s

D. in the 1970s 3.

How old is the computer?

A. about 370 years old

B. about 270 years old.

C. about 170 years old.

D. about 470 years old. 4. What can you infer from the text?

A. The computer has artificial intelligence.

B. The computer changes greatly over the years.

C. The computer was not connected by a network until in the early 1960s.

D. Now the computer can only be used to deal with information. 5. When was the universal machine built?

A. In 1822.

B. In 1642.

C. In 1936 .

D. In 1940. 6. What happened to the computer in the 1960s? A. It was put into robots and used to make mobile phone. B. It was given a family connected by a network. C. It began to be put into space rockets

D. It began to be used in the offices.

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True or False? 1.In 1642 I began as a calculating machine and could solve any mathematical problems. 2. My real father was Charles Babbage, who wrote a book and build me in 1936. 3. After I got my new transistors in the 1960s, I became smaller but cleverer and quickly.

4. I was brought into people’s homes in the 1970s. 5. Since my birth I have been built to take the place of human race. 6. Alan Turing built an analytical machine to solve any mathematical problems. 7. People began to realize that the computer got cleverer and quicker with time passing. 8.The computer began to serve the human race since it was brought into people’s home.

9.Since the 1970s, the computer was used by people around the world through the Internet. 10. The larger the computer is, the more memory it has. Step4: Fill in the blanks with correct words in the the passage.

In 1642, computers began as a _________ (calculate) machine in France. They used computers to simplify difficult sums. Later, computers was _______(build) as an analytical machine. In 1936, Alan Turing wrote a book about how computers could be made to work ________ a universal machine. As time went by, computers were made________ (small) as the memory improved. As a PC (personal computer), computers________ (total) changed its shape. In the early 1960s, computers got a family __________（connect) by a network. Computers was able to share its knowledge _______ others through World Wide Web. Since 1970s, computers ____________ (apply) to communication, finance and trade. Now computers are a __________ (devote) friend and _________ (help) of the human race. Step5. Discussion: 1. What can it do for Suppose you are a computer designer, you will make your future computer.

What would you like your future computer to be? Model: I would like my future computer to be a......

It can be used to...... 2.

Should high school students surf the internet(上网)? Model: I think high school students should surf the internet because…(first, secondly, thirdly); I think high school students should not surf the internet because…(first, secondly, thirdly); 参考：

Advantages（好处）

communicate with friends / listen to the music/see films & watch news / play games/ do shopping/save a lot of time / do a lot of useful things

Disadvantages（坏处）

Some people especially the teenagers get addicted to (沉迷于) the computer games and chatting on the Internet. As a result, they have little time to study . / Some people use the computer wrongly. If you spend too much time on it, it will do harm to our health.

Conclusion（结论）

There is no doubt that computer has two sides, too. If we make good use of it, it will make our lives more colorful and convenient. But don’t lose yourself in playing computers. Just remember: Keep fit, study well and work hard.

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重要语言点学习

1.

before

conj.在不同的语境中有不同的含义; (1)多久之后才；(2)在...以前；(3)以免, 不然；(4)还没...就... (常和can和could连用) 你能翻译下列句子吗？

(1) It was a long time before I went to sleep last night. (2) I would like to talk to you before you go.

(3) Do it before you forget. (4) She hung up the phone before I could answer it. 2. as a result

结果; 终于; 因此

翻译：他起床很迟，结果上学迟到了。

___________________________________________________________________________ 拓展：without result

毫无结果, 徒劳的

result in

导致, 结果为

result from

因为, 源自

3. (复习)so + adj / adv + that / such + n. (名词)+ that / so that + 句子（为了….）

(1) He is _____ good a student _______ we all like him. (2) He is _____ a good student _______ we all like him. (3) He got up early this morning ______ he could catch the first bus. (4) There is ______ much work to do and he was______ worried about finishing it in time _____ he was quite nervous all day long. (5) Mr Li has _____ _____ _____ _____ ______ (如此好的记忆)she remembers all the names of the students she has taught.

重点句型

1. It takes+一段时间+before... 过了多久才……

仿写

完成下列句子。

(1)_____________________________ (过了很久才) the rain stopped. (2)_____________________________ (过了几个月才) the bridge was finally built. 2. as+ adj. / adv. +as…

和……一样

(同级比较) 例句: Nobody in our class can run as fast as him. 我们班没有人能和他跑得一样快！

说明: as+ adj./ adv. +as…

“和……一样”的否定式为not as/so +adj./ adv. +as…结构。

运用

根据提示完成句子。

(1) He studies _______________ (和你一样努力). (2) This guy eats too much. He is ___________________ (像猪一样胖). 3. as time went by随着时间的流逝

说明: as time goes/went by=with time going by

运用

根据提示完成句子。

(1)_____________________________ (随着时间的流逝), he got used to the life in the new school gradually. (2)We will know more about one another and become friends ___________________________________ (随着时间的流逝).

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4. have nothing/little/something/much/a lot in common (with…)

(与……)没有/有点/有许多共同之处

原句: In pairs discuss what they have in common. 分组讨论他们有什么共同点。(B2P17) 例句: Please tell me what English and Chinese classes have in common. 请告诉我英语课和语文课有什么共同点。

运用

根据汉语提示完成句子。

(1)Although they are twins, they ________________________(没有共同点) with each other. (2) Man and the apes ________________________ (有很多共同之处). 单元复习

一、将下列短语译成英文。

1. _________________ 从......时起

2. _________________ 结果

3. _________________ 如此......以致......

4. _________________ 毕竟; 终究

5. _________________ 在某种程度上

6. _________________ 在......的帮助下

7. _________________ 处理; 安排; 对付

8. _________________ 看守; 监视

9.

随着时间的流逝

10.

跟某人分享某物

二、语法：现在完成时( has/have+过去分词）

现在完成时的动作或情况虽然发生在过去，但它强调的是与现在的关系，用来说明现在的情况。现在完成时不能与表示确定的过去时间的状语连用,，如: yesterday, two weeks ago, in 1978, when I got there 等。现在完成时常与

already, always, often, ever, never, yet, not...yet, just等不表示明确的时间副词连用，还可以和表示时间一直延续到目前的带since, for 的状语及包括现在在内的词连用。如: now, today, this month, this year, recently, these few days 等。不能用在现在完成进行时态的动词, 如: be, have, like, love, know, believe, hate等。

（一）选择填空

1. I got caught in the rain and my suit _______. (北京2007)

A. has ruined

B. had ruined

C. has been ruined

D. had been ruined 2. Professor James will give us a lecture on the Western culture, but when and where ___ yet. (浙江2007)

A. hasn’t been decided

B. haven’t decided

C. isn’t being decided

D. aren’t decided

3. If Newton lived today, he would be surprised by what _____ in science and technology. (天津2007)

A. had discovered

B. had been discovered

C. has discovered

D. has been discovered 4. Cathy is taking notes of the grammatical rules in class at Sunshine School, where she _____ English for a year. (湖南2007)

A. studies

B. Studied

C. is studying

D. has been studying 5.

With the help of high technology, more and more new substances _______ in the past years. (上海2007)

A. discovered B. have discovered

C. had been discovered

D. have been discovered 6.

When you get the paper back, pay special attention to what _____. (四川2007)

A. have marked

B. have been marked

C. had marked

D. had been marked

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7. Great changes________ in my hometown and a lot of factories ________.

A. have been taken place; are being set up

B. have taken place; have been set up

C. are taken place; had been set up

D. took place; will set up

8. --Hi, Tom, you look tired.

--Of course. I _________in the living room all day.

A. had painted

B. painted

C. have been painted

D. have been painting

（二）用被动语态改写下列句子

1. They have finished the construction of the new railway lines by now. 2.

We have built a new library and a gymnasium in our school this year. 3.

The car factory has produced a great many fine cars since the technological revolution. 4.

They have made a plan to help the poor children in the poor area. 5.

The government has spent a lot of money on the Hope Project.

三．翻译句子

1、自从毕业后，迈克跟着他父亲学做生意。

2、即使在他父亲的帮助下，迈克还是不知道怎样做生意。

3、他父亲如此生气以致于他开始监视迈克的所作所为。

4、随着时间的流逝，在某种程度上情况有所改善。

5、大约过了3年迈克才挣了第一笔钱。

6、毕竟迈克没那么愚蠢。

7、结果，他父亲表扬了他的进步。

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Book2 Unit3 答案：

B Para 1: Over time I have been changed quite a lot. Para 2: These changes only became possible as my memory improved. Para 3: Since the 19070s many new applications have been found for me. (每段的第一句）

选择：BCABCB FFFTF FTTTF calculating, built,as,smaller,totally,connected,with,have been applied,devoted,helper. 重要语言点

2.He got up late, as a result, he was late. 3.(1) so that(2) such that(3) so that (4) so so that(5) so good a memory that/such a good memory that 重点句型

1.(1)It took a long time before

(2)It took several months before

2.

(1)as hard as you

(2)as fat as a pig 3.

(1)As time went by/With time going by

(2)as time goes by/with time going by

4.

(1)have nothing in common

(2) have a lot in common 单元复习

一．短语翻译

1.from...on 2.as a result (of) 3.so...that.. 4.after all 5.in a way 6.with the help of 7.deal with 8.watch over 9.as time went(goes)by 10. share ...with... 二．语法填空

（一）DABDD

BBD （二）略

三．翻译句子：

1.Mike had begun learning to do business from his father since his graduation. 2.Even with the help of his father, Mike still didn’t know how to do business. 3.His father was so angry that he started watching over what he did. 4.As time went by, things improved more or less in a way. 5.It took about 3 years before Mike earned the first sum of money. 6.After all, Mike is not so stupid. 7.As a result, his father praised him for his progress.

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