教研课《Module10 Unit1 Did you fall off your bike》ppt课件
教研课《Module10 Unit1 Did you fall off your bike》ppt课件第3页

 talk phone walk rain cook play watch listen help learn

ed

ed

ed

ed

ed

ed

ed

ed

ed

小提示:ed在清辅音后读/t/,在浊辅音后/d/.

/t/

/d/

小试身手:快快说出下列动词的过去式吧.