简介： ppt制作 学习目标：

1. 了解中国的发明史。

2. Learn to use the Passive Voice(被动语态).

3.Understand the following key sentences:

① Life must have been difficult when you were a kid.

② The telephone was invented in 1876.

③ Cars were invented in 1885.

④ The personal computers were invented in 1976.

⑤ They are used for seeing for in the dark.

⑥ You can make the shoes go from casual to dressy.

Grasp the important words and phrases:

① invent, calculator, computer, telephone

scoop, adjustable, heel, heat

battery, operate, slipper, change

② be used for, many modern inventions

how about, around/ about 1927, in 1976,

in those days, in the dark, scoop out,

shoes with adjustable heels,

change the style , from casual to dressy

make sb. shoes = make shoes for sb. . 上传者：smzxxshh2011