《The world of science》PPT教学课件(第1课时)

外研版高中英语必修三《The world of science》PPT教学课件(第1课时)，共16页。

Learning objectives

To discuss how some inventions have changed over the years and to predict how they will further change over the next 50 years.

Work in groups

Look at the pictures and discuss how these objects have changed over the years.

Choose one of the objects in Activity 1 or an object that you use every day. Predict how it will further change over the next 50 years.

Useful expressions

It will become…

People will use … instead of …

It will be … for people to …

There will be no … because …

Reflection

After completing this unit, I can rate my performance 1 (excellent), 2 (good) or 3 (in need of improvement).

talk about careers in science

tell the story behind an invention

write an experiment report

think critically about what I ’ve read and heard

cultivate a spirit of innovation