Learning about Language第二课时教学实录

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自辅教学案

科目：高一英语 编写：行知英语组

授课教师： 授课时间 班级：

Unit 3

Computers (1) 【目标要求】

1、通过阅读课文获取主要信息并能完成相关练习；

2、准确理解文章中的重点句并背会；

【学习重难点】

理解掌握文章中的重点句

【过程方法】

Step1.Lead In（3mins）

1.Do you know in what ways computers are used today ?

2.In pairs discuss : how computers have changed our lives ? Step2.Reading (10mins) In this step, get the students to read the text and finish some tasks.

Task1: Scan the text quickly, then do T or F exercise 1) Alan Turing built an Analytical machine to solve any mathematical problems..

2) People began to realize that the computer got cleverer and quicker with time passing .

3) The computer began to serve thre human race since it was brought into people’s homes .

4) Since the 1970s, the computer was used by people around the world through the Internet .

5) The larger the computer is , the more memory it has . Task2: Read the text again and choose a right answer in each exercise

1.What’s the main idea of the text ? ______

A.The computer wants to find “who he is” .

B.The functional change of the computer .

1 校训：拒绝平庸 追求卓越 校风：务实创新 和谐有序

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学生姓名

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自辅教学案

科目：高一英语 编写：行知英语组

授课教师： 授课时间 班级：

C.The computer becomes popular around the world .

D.The history of the computer. 2.What can you infer froom the text ? _______.

A.The computer has artificial intelligence .

B.The computer changes a lot 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 . 3.When was the “ universal machine ” built ?________

A.in 1822

B.in 1642

C.in 1936

D.in 1970 4.How old is the computer ?______

A. About 170 years old.

B. About 270 years old.

C. About 370 years old.

D. About 470 years old. Ste3.Translate the following sentences from the text into Chinese and recite them（5mins）

1.Over time I have changed quite a lot .

_____________________________________________________________________

2.It took nearly two hundred years before I was built as an analytical machine . _____________________________________________________________________

3.At that time it was considered a technological revolution .

_____________________________________________________________________

4.From then on , Igrew rapidly both in size and in brainpower . _______________________________________________________________________________

5.I wondered

if I would grow any larger . _______________________________________________________________________________ 6.Anyhow , my goal is to provide humans with a life of high quality .

2 校训：拒绝平庸 追求卓越 校风：务实创新 和谐有序

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年级

部

班

学生姓名

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自辅教学案

科目：高一英语 编写：行知英语组

授课教师： 授课时间 班级：

________________________________________________________________________________ Step4.The teacher will explain some language points and Ss need to take notes.（8mins）

Step5.Fill in the blanks according to the text. (8mins) Who am I ? Over time I ____1_____ (change) quite a lot . I developed very slowly and it took nearly two hundred years ___2____ I was

built as an analytical machine by Charles Babbage . At that time it was considered a ____3_____(technology) revolution. From then ____4___ , I grew ___5____ (rapid) both in size and in brainpower .___6____ the 1940s I had grown as large as a room and I wondered ___7____ I would grow any larger . Since the 1970s many new ____8____ (apply) have been found for me . I have become very important in communication , finance and trade . Anyhow , my goal is ___9____ (provide) humans with a life ___10____ high quality . I am now truly filled with happiness that I am a devoted friend and helper of the human race !

1.__________

2.__________

3.__________

4.__________

5.__________ 6.__________

7.__________

8.__________

9.__________

10._________ Step6.Check the answers and ask Ss to read the above content.(8mins)

【学/教反思】

3 校训：拒绝平庸 追求卓越 校风：务实创新 和谐有序