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 objectivesTo discuss how some inventions have changed over the years and to predict how they will further change over the next 50 years.Work in groupsLook 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 expressionsIt will become…People will use … instead of …It will be … for people to …There will be no … because …ReflectionAfter completing this unit, I can rate my performance 1 (excellent), 2 (good) or 3 (in need of improvement).talk about careers in sciencetell the story behind an inventionwrite an experiment reportthink critically about what I’ve read and heardcultivate a spirit of innovation... ... ...关键词：The world of science PPT课件免费下载，.PPTX格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。