Using LanguageⅠ第一课时教学实录

2015-2016学年上学期高一英语必修二Unit 3 Computers导学案

编号

2 使用时间

第

16周

课时

1

Book 2 Unit 3 Computers

阅读拓展—写作

导学案

Su Qianwen (Jiangmen No.1 Middle School)

[使用说明与学法指导] 1．【课堂导入】为上课时作为讨论与引入；

2.【自主学习】为学生提前完成：独立完成导学案题目，并上交；

总览全文，把握文章的大意和结构，完成Task 1。

3.【合作探究】独立完成，然后课上讨论探究答案：

把握文章段落内部的结构和句子衔接手段，完成Task 2-3。

4.【堂上检测】由教师课堂上提供提示，限时完成Task 4。

5.【课后作业】上完课后请于当天完成“课后作业”和“反思与小结”。

[学习目标]

1. 深入理解课文，把握文章结构，培养快速阅读，整体理解的能力。

2. 合作探究，主动质疑，学会在阅读中分析和总结方法。

3. 重点把握篇章和段落结构，感知并初步尝试围绕某一主题展开一个连贯的段落。

【课堂导入】

Put the pictures in their right place to complete the timeline: (see The History of Computers)

【自主学习】

Task1: Intensive reading (精读：“语篇理解”之“整体与段落”) General Idea This passage is mainly about the _________, _____________________ and _____________ of computers. Topic sentence (Para 1): __________________ __________________ __________________ Topic sentence(Para 2): __________________ __________________ __________________ Topic sentence(Para 3): __________________ __________________ __________________

Supporting details: 1.calculating machine 2. _______________ 3. _______________ 4. _______________ 5. _______________

Supporting details: 1. tubes 2. _______________ 3. _______________ 4. _______________ 5. _______________

Supporting details: 1.communication 2. finance 3. _______________ 4. _______________ 5. _______________ 6. _______________ 7. _______________ Conclusion

1

班级

_______

小组

_______

姓名

_______________

组内评价

_______

教师评价

_______

【合作探究】

Task 2 Inquiry reading (探读：“语篇理解”之“段内连贯”) How to develop a cohesive passage? Step 1: Examine the subject and write a simple t______ s__________; Step 2: Decide the s___________ d______ and organize your sentences;

(Step 3: Make a c___________.)

Step 1：

Choose a topic sentence for the subjects (选出主题句). 1. My Favorite Festival: __________ A. Spring Festival celebrates the end of winter and the coming of spring.

B. Among the festivals in our country, I like Spring Festival the most. 2. A Fight: __________ A. My best friend and I had a little fight last week. B. From then on, we didn’t talk to each other anymore.

Step 2：

How to organize your supporting sentences Q: Which categories do the underlined transitional words belong to?（把过渡词按其衔接的逻辑关系分类）

A. sequence (时间先后)

B. addition(并列/递进)

C. conclusion(总结)

[Para 1]

1) After

I was programmed by an operator who used cards and holes, …(______) 2) At that time

it was considered a technological revolution and …(______) 3) From then on, I grew rapidly both in size and in brainpower…(______) 4) As time went by, I was made smaller.

(______) 5) First as a PC (personal computer) and then

as a lap top,… (______) [Para 2] 6) First it was stored in tubes, then on transistors and later on very small chips. (______) 7) Overtime, my memory has developed so much that, … (______) [Para 3] 8) I have also been put into robots and used to make mobile phones... (______) 9) I have even been put into space rockets.

(______) 10) Anyhow, my goal is to provide humans with a life of high quality. (______)

Task 3 Post-reading: try to correct the underlined parts to make the passage cohesive. (改错：改正划线部分的过渡词，使短文衔接得当) [Example 1]- Sequence (时间顺序) First, mobile phones have experienced four stages. In 1983, the first mobile phones

_______________________________________________________________________ were introduced. Before that, they were expensive and cost hundreds of dollars. During _______________________________________________________________________ the 1990s, the 2G technology was used to make mobile phones. For that reason, they _______________________________________________________________________ were made much faster and quieter. At last, 3G technology is what many people use today. _______________________________________________________________________ 2

2015-2016学年上学期高一英语必修二Unit 3 Computers导学案

编号

2 使用时间

第

16周

课时

1

Anyhow, 4G technology is being developed to make it faster for information exchange. _______________________________________________________________________ [Example 2] - Addition (并列/递进) In the 1980s, many new functions have been found for mobile phones. Next, they have

_______________________________________________________________________ become very important in sending messages and e-mails. For example, they have been used _______________________________________________________________________ to play games, surf the internet and do some on-line shopping. However, the goal of mobile _______________________________________________________________________ phones is to provide people with a more convenient life.

【堂上检测】

Task 4. Choose one of the two subjects and write down your supporting sentences (2-3 sentences).（完成文段：根据主题句与总结句，写2-3个句子，注意使段落前后连贯）

Supporting details: 1. My Favorite Festival

(activities, food…)

Among the festivals in our country, I like Spring

1. ________________ Festival the most. 2. ________________ _______________________________________________ 3. ________________ 4. ________________ _______________________________________________ Relation: _______________________________________________ A. sequence (时间) _______________________________________________ B. addition (并列)

In a word, Spring Festival is my favorite.

Supporting details: 2. A Fight

(cause起因, process经过)

My best friend and I had a little fight last week. 1. ________________ 2. ________________ ________________________________________________ 3. ________________ ________________________________________________ 4. ________________ ________________________________________________ Relation: ________________________________________________ A. sequence (时间)

Finally, we became friends again as before. B. addition (并列)

Criteria(评价标准): accuracy(准确性1分)+relevancy（切题1分）+cohesion (衔接连贯2分)+handwriting(书写1分) =5 points

【课后作业】

Choose one of the subjects and refer to the different categories of transitional words to write a cohesive passage. 1.

My Hometown 2.

My Parents 3

班级

_______

小组

_______

姓名

_______________

组内评价

_______

教师评价

_______

3.

My Weekend 4.

My Summer Vacation ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________

Supporting details:

1. ______________________________

2. ______________________________

3. ______________________________

4. ______________________________

5. ______________________________

Relation:

A. sequence (时间): from then on, as time passed by, over time, then, at first, later on,

finally…

B. addition (并列/递进): also, as well as, not only…but also…，even, besides, what’s

more, in addition… …

C. cause and effect (因果): as a result, thanks to, therefore, consequently…

D. adversative (转折): however, but, on the contrary, on the other hand…

E. emphasis (强调): in fact, no doubt, obviously, indeed

F. example (列举): for example, such as

G. comparison (对比): similarly, similar to, in the same way…

【小结与反思】

What have I learnt in this class? Is there anything that I need to improve? ______________________________________________________________________ ______________________________________________________________________

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