最新中职数控技术应用专业实用英语授课教案

II. 写出下列功能键的英文名称
__________ __________
___________ ___________
___________ ___________
▲Hand out the exercise materials to the students, let the students do these exercises in groups. At last, the teacher checks the answers together with the class.
n. 缓冲器
6. compensate v 补偿
7. alarm
n. 警告； 报警
8. cursor n
n. 光标
9. offset
n. 偏移
10. cutter compensation value 刀具补偿值
▲ 1. Ask several students to recite the practical sentences in Lesson 1. 2. Ask students to answer teacher’s questions according to the text of Lesson 1.
▲1. Ask students to work in groups of four to read new words and phrases. 2. The students to read the words after the teacher. 3. Ask some students to read the words. The teacher corrects their pronunciation when necessary. 4. Pair work: One student says the English words, the other tell the Chinese meaning. The students practise in pairs. 5. Teacher makes comments. 6. The teacher explains some words if necessary.
课题
授课 日期
教学 目标
教材 分析
Lesson 2 The Program Editing Panel
(U3—L2)
年月日
第 课时
知识目标：掌握关于本课的基本词汇以及相关信息，引导学生做简要的口语表达。 能力目标：提高学生的阅读理解能力和对信息的概括提炼的能力。 素质目标：培养学生自主解决问题和相互合作的能力。
本节课学习程序编辑面板上各个键的功能。内容较简单，但涉及的常见词汇较多，要求学生 全部掌握。
教学 重点
掌握文章中涉及的专业词汇以及重点 教学 文章中复杂长句的分析
句型的分析。
难点
教法 课时
1.Task-based teaching and learning 2.Cooperative learning
3. Press the RESET key to reset the NC and input an
alarm.
4. Press the CANCEL key to cancel the last character or
symbol inputted to the buffer.
(key；1 × 2 √
▲1. The teacher reads the whole text. 2. The students read the text themselves. 3. Tell some individual students read the text paragraph by paragraph. 4. Ask the students to choose useful words and expressions , then do the exercise on the left.
▲The teacher reads some sentences and asks students to tell true or false according to the text to see how much
5. Analysis of diffBaidu Nhomakorabeacult points :
6. Reading competition 7. Summary
3. Careful reading
Match the key phrases
刀具补偿值
move the cursor
取消报警
cutter compensation value
移动光标
cancel the alarm
与．．．相应
corresponding to
4. Reading comprehension
D: Helen, what is this lesson about?
正确顺序：D BＣA
2. Pair work
First ask the students to practice this dialogue in pairs,
then choose some groups to perform it before the class.
1. Revision 2. Warming up for the new class 简述本节内容、要点，导出教学目标。
Step II Vocabulary study
1. panel
n. 面板
2.address
n. 地址
3. character
n. 字符
4. symbol
n. 符号
5. buffer
1 课时大课 (90 分钟)
教具 a projector
Lesson 2 The Program Editing Panel
板
书
设
Edit
EOB
Alter
Delete
Insert
Cancel
计
编辑键 结束符号键 转换键 删除键
插入键
取消键
Program
程序键
教 学 后 记
教学内容
教学过程
Step 1 Leading-in and Warming-up
3. The students are assigned to preview the new words in Lesson Three Unit Three.
they’ve understood. 1. Press the Address /number key to input letters， numbers，and other characters. 2. There are three program edit keys：the Alter key，the Delete key，the Insert key.
Step V Exercises in class
I. 把字母重新排序组成单词
nelpa----panel
ress add-----address
ercharact -----character
bolsym ------symbol
setoff -----offset
ferbuf----- buffer
III. 将下面的短语译成汉语。
1．地址
______________
2．替换
______________
3．刀具补偿值
______________
4．取消报警
______________
5．移动光标
______________
6．软键
______________
7．位置
______________
8．字符
______________
1. address 2. alter
3. cutter compensation
value
4. cancel the alarm
5. move the cursor 6. soft key 7. position
8. character
Step VI Homework
Step VII Self-checklist
usually different in different NC systems.
B：It’s about the key functions on the panel. C：I want to know whether all NC keyboards have these
function keys.
↑ 使用该键可以使光标向上或向前移动。
↓ 使用该键可以使光标向下或向后移动。 .
▲The teacher picks out the important sentences, and asks the students to practise speaking loudly, clearly and fast. Then the teacher chooses four students to have a competition, and praises the best student.
▲Ask the students to find out the important phrases in this lesson, then choose some students to write them on the blackboard.
Step IV Dialogue
---- Helen, what is this lesson about? ---- It’s about the key functions on the panel. ---- I want to know whether all NC keyboards have
▲ 1. Exercises on page 73&74 are assigned as homework to be written in the exercise-books.
2. The students read the supplementary material after class and underline the sentences or phrases that they don’t understand.
these function keys. ---- Yes, But the positions of these keys on the panel are usually different in different NC systems.
▲ 1. 把下列对话重新排序。
A：Yes, But the positions of these keys on the panel are
2. Fast reading
▲Ask the students to read the text quickly and answer the question: 1. What can be input with Input key？ 2. When do you use the EOB key？ (key: 1. Workpiece offset value and cutter compensation value can be inputted with it. 2. At the end of each block, press this key to make “;”appear.）
3× 4√)
▲ Coping with the difficult points 1. Cancel the last character or symbol inputted to the buffer. 删除进入缓存器的最后一个字符或符号
2．翻页键有两个：向前翻页键 ↑ 和 ↓ 向后翻页键。
3． 光标键有两个：
Step III Text 1. Key words
Edit 编辑键 Alter 转换键 Insert 插入键 Program 程序键
EOB 结束符号键 Delete 删除键 Cancel 取消键
▲ The students have been asked to preview the key words before the class, so the teacher will asks them to do the following exercise of matching the Chinese terms with its English.