20xx春牛津譯林版英語八下unit1pastandpresentgrammarppt精品課件(參考版)
2024-12-11 21:24本頁面
【正文】 3. I _______just _______ (hear) of the earthquake in Tangshan. The earthquake? Yes, it _________(happen) on March 6th, three days ago. . Li _______(begin) to work in this factory in 1990. He ___________ (work) in the factory for 20 years. 5. The Greens _________(live) in China since they _______(move) here in 2021. have heard happened began has worked has lived moved 1. She has already cleaned the kitchen. (改為否定句 ) →She __________ cleaned the kitchen ___________. 2. They have visited some interesting places in China. (改為一般疑問句 ) →___________ they _____________ ___________ interesting places in China? 3. The poor dog has died.(改為一般疑問句并作否定回答 ） → _________the poor dog _________? No, it __________. hasn’t yet Have visited any Has died hasn’t 二、句型轉換。 I have bought a new puter.—— 不強調動作什么時候發(fā)生，只強調現(xiàn)在的結果是擁有了一臺新電腦。 ◎ 現(xiàn)在完成時的時間狀語有： for, since, ever, never, just, already,yet,in the past/last few years等不確定的時間狀語 。 2） 一般過去時常與具體的時間狀語連用 ， 而現(xiàn)在完成時通常與模糊的時間狀語連用 ， 或無時間狀語 。 stopstoppedstopped, dropdroppeddropped (B) 不規(guī)則動詞的過去分詞 原形 過去式 過去分詞 原形 過去式 過去分詞 do did done eat ate eaten go we
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