Unit3

Theworldofscience;It’seasytoread,butit’shardtothink,butwithoutone,itsuseless.

读书是易事，思索是难事，但两者缺一，便全无用处。

——BenjaminFranklin;draft

declaration

experiment

lightning

fiction

metal

attach

flash

;conduct

scientific

entirely

gravity

account

proof

procedure;;Examples;;Itsuggeststhatthepresentdayisanewageforinventions…

suggestv.①(间接)表明；暗(其后的宾语从句不用虚拟语气，用陈述语气)

②提议，建议

suggestdoingsth建议做某事

suggestitselftosb某人想到……

suggeststhtosb向某人建议某事

suggestthatsb(should)dosth建议某人做某事(从句为虚拟语气，should可省略)

Itsuggestedthat…(should)dosth(从句为虚拟语气，should可省略);ThinkoffourgreatinventionsinAncientChina…;find+宾语+宾语补足语，此处介词短语作宾补。;BenjaminFranklin(1706-1790)wasoneoftheFoundingFathersoftheUnitedStatesandhelpeddrafttheDeclarationofIndependenceandtheUSConstitution.本杰明·富兰克林(1706—1790)是美国的开国元勋之一,并帮助起草了《独立宣言》和美国宪法。

◆declarationn.声明,宣告;申报;申报单,声明书

【词汇拓展】

declarevt.宣布;声明;表明;宣称

declarationof... 宣告……

declarefor/against表示赞成/反对……

declarewar(on/against) (向……)宣战

;For?exampleadvances?invirtual?reality?andwearabletech,as?well?as?theflexiblebattery,mean?we?s