2016中职数控技术应用专业实用英语（高教版）授课教案：1.3 The Commands of AutoCAD Drawing Software.docVIP

课题 Lesson 3 The Commands of AutoCAD Drawing Software （U1-L3） 授课日期 年 月 第 课时 教学 目标 知识目标：完全掌握课文涉及到的8个指令，不仅认识，而且会默写。 能力目表：能够在实际操作中熟练地运用学到的8个指令。 素质与情感目标：通过学习本课，学生进一步了解专业英语，强化AutoCAD绘图的专业能力。 教材 分析 与Lesson 2相比，本课生词较少，且其中包括一些非专业词汇。课文的8条句型结构完全相同，使得教学难度大大降低。 教学 重点 词汇certain, position, extend 和课文2-9段的8个指令：Line， Circle, Extend, Copy, Mirror, Rotate, DText and Dimlinear 教学 难点 词汇：symmetrical，position 句子：The drawing commands often used are as follows. 教法 讲授法、实际操作教学法 (本节课在微机室教学) 课时 1课时小课 （45分） 教具 Computers 板 书 设 计 Lesson 3 The Commands of AutoCAD Drawing Software The drawing commands often used are as follows. Line Circle Extend Copy Mirror Rotate Dtext Dimlinear 教 学 后 记 教学内容 教学过程 Step 1 Lead-in and Warm-up 1. Dictation 2. The teacher asks the students to say in Chinese much as possible about the commands of AutoCAD drawing software that they have learned. If the students can’t say much, the teacher can give some hints, such as “What does circle mean?”, “What does copy mean?” “Do you remember rotate?” etc II. Vocabulary study 1. certain某个,某些 various各种各样的 plane平面的 choose选择 position位置 6. line 直线 7. circle 圆 8. extend 延伸 9. copy复制 10. mirror 镜子，镜像11.symmetrical 对称的12. rotate旋转，使旋转 13. angle角度 14.文本15. mark 标注 Step III Text 1. Key words 2. Fast reading 3. Careful reading 4. Difficult points 5. Summary IV Dialogue V. Exercises in Class VI Supplement VII Homework VIII Self-checklist ▲ The students will write what the teacher reads in English Words: 1. coordinate 2. column 3. quit 4. interface 5. file Sentence: The computer will ask you the name of the file you want to save. ▲ 1. Since the students have previewed the new words of this lesson, the teacher will ask some students to read the new words and some others give the Chinese meaning without looking at the book. 2. The students read the words after the teacher so that the