【正文】
過(guò)去時(shí)中的變化: ⑴ am 和 is在一般過(guò)去時(shí)中變?yōu)?______( was not=_______)如: He _______a student ten years ago. ⑵ are 在一般過(guò)去時(shí)中變?yōu)?_______。 1 Last night I __________(study) for the math test. 2 I _________________(not do) my homework yesterday. 3 What _________ you _________(do) last night? 4 I _______(be) very happy yesterday. 5 We _________(go) there in 2020. 6 He __________(clean) the classroom. 7 Mary _________ (watch) TV every night. 8 She likes _________(swim) very much. 9 I hope ___________(be) a popular singer. 10 He enjoys _________, and he can_________ well.(cook) 二 用特殊疑問(wèn)