英语: Unit1 Period 2 Section A 2a~2c&Self-check 2 课件(新目标九年级) Period 2Period 2Irregular verbsbegin-began-begun break-broke-brokencatch-caught-caught come-came-comedraw-drew-drawn drink-drank-drunkdrive-drove-driven feed-fed-fedfly-flew-flown forget-forgot-forgottenfreeze-froze-frozen get-got-gottengrow-grew-grown hang-hung-hungA: When was the _______ invented
B: I think it was invented in ______
A: When was the _______ invented
B: I think it was invented in ______
Pairwork (1c:P68)Pairwork (1c:P68)19761885187619271971Edison invented the light bulb
--The light bulb was invented by Edison
--Who was the light bulb invented by
The telephone by Bell
The telephone by Bell
was invented --Who was the telephone invented by
Bell invented the telephone
______ was invented by _______
______ was invented