【正文】
ng off C. was turning off D. has turned off B Period 3 Grammar D 現(xiàn)在完成時的基本用法 1.現(xiàn)在完成時表示過去發(fā)生或已經(jīng)完成的動作對現(xiàn)在造成的影響或結(jié)果。 (1)表示一個動作在過去某時開始,剛剛結(jié)束。如: Amy has just turned on the 。 He has already taken the book to the library. 他已經(jīng)把書帶到圖書館去了。 (2)表示過去動作的結(jié)果現(xiàn)在仍存在。如: He has bee a 。 Period 3 Grammar ,持續(xù)到現(xiàn)在而且還有可能繼續(xù)延續(xù)下去的動作或狀態(tài)。它常和表示從過去某一時刻延續(xù)到現(xiàn)在 (包括現(xiàn)在在內(nèi) )的時間狀語連用,如 these days, this week, during the last two weeks, in the past few years, since yesterday, for three hours, until now, so far等。如: He has stayed here for two 。 Period 3 Grammar They have lived here since 2022. 自從 2022年他們就住在這里了。 How many English words have you learned so far? 迄今為止你學(xué)了多少英文單詞? Period 3 Grammar 2. (1)— ________ you ever ________ Han Hong sing live? —Of course. A couple of times in different cities. A. Have。 seen B. Did。 see C. Do。 see D. Are。 seeing (2)2022武漢 —Do you still play basketball? —Oh, no. I________ it for the past two years. A. haven39。t played B. didn39。t play C. won39。t play D. hadn39。t played A A Period 3 Grammar