InventionsInventionsUnit18readingWelcometoourclassWhatwillyouthinkofnext
LeadinLeadin1
Whatdoyouthink“hightech”means
“Hightech”isashorterwayofsaying“hightechnology”
Andhightechnologydescribesanyinvention,systemofdevicethatusesthenewestideasordiscoveriesofscienceandengineering
Whatdoyouthink“stateoftheart”means
“Stateofart”issomethingthatisasmodernaspossible(技术发展水平)
Itisaproductthatisbasedontheverylatestmethodsandtechnology
Somethingthatis“stateoftheart”isthenewestpossibleorproductofabusinessorindustry
Howdidpeoplemakethem
Didpeoplemakethembyaccident
Canyouthinkofanyother“stateofart”
mp3maglevtrainpalmtopPre-readingInventionsarenotfaraway
Matchtheruleswiththeirproperexamples
Mostinventionsarecreatedtosolveaproblem
Thefirstandmostimportantstepistofindtheproblem
Youcanstartbylookingatwhat