Unit9Whenwasitinvented
Whenwasitinvented
SectionASectionATalkaboutthehistoryofinventions
Talkaboutthehistoryofinventions
Thepassivevoice
Thepassivevoice
PGrammarFocus:LanguageGoals:invent[in'vent]v
发明,创造beusedfor用来做……scoop[sku:p]v
勺子,长柄勺heel[hi:l]n
(鞋袜等的)后跟battery['bætər]n
ɪ电池operate['pəreit]v
ɔ操作,作业slipper['slipə]n
拖鞋heat[hi:t]v
加热,是变热NewwodslightbulbslightbulbsinventioninventionEdisonEdisoninventorinventorEdisoninventedthelightbulb
Edisoninventedthelightbulb
ThelightbulbwasinventedbyEdison
ThelightbulbwasinventedbyEdison
KarlBenzinventedthecar
KarlBenzinventedthecar
______wasinventedby_______
______wasinventedby_______
ThecarKarlBenzBellinventedthetelephone
Bellinventedthetelephone
___________wasinventedby___
___________wasinventedby___
ThetelephoneBellKarlBenzBellEdison