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岳麓书社2003课标版《第26课改变世界的高新科技》公开课PPT课件优质课下载
登月 美国 阿波罗—11号
二次大战以前, 美国政府对科学技术的研究与发展没有专门投资。二战期间才开始增加这方面的投资。
机器人会交流灭火骑车唱戏
Custom animation effects: open book
(Difficult)
Tip: You will need to use drawing guides and the ruler to position the objects on this slide.
To display the drawing guides and the ruler, do the following:
On the Home tab, in the Slides group, click Layout, and then click Blank.
Right-click the slide background area, and then click Grid and Guides. In the Grid and Guides dialog box, under Guide settings, select Display drawing guides on screen. (Note: One horizontal and one vertical guide will display on the slide at 0.00, the default position. The spine of the book will be aligned to the vertical drawing guide.)
On the View tab, in the Show/Hide group, select Ruler.
To reproduce the first shape in the Book cover group on this slide, do the following:
On the Home tab, in the Drawing group, click Shapes, and then under Rectangles click Rounded Rectangle (second option from the left). On the slide, drag to draw a rounded rectangle.