北師大版高中英語選修六unit17laughterword導(dǎo)學(xué)案9(編輯修改稿)
2024-12-24 18:55 本頁面
【文章內(nèi)容簡介】 have been fixing the fridge all this morning. I have fixed the fridge. 2. 進行時態(tài)表示暫時的動作 ，非進行時態(tài)表示永久的動作。 We were working from two to four yesterday afternoon. We worked in that factory. 3. 進行時態(tài)表示較長時間內(nèi)反復(fù)進行的動作，非進行時態(tài)表示一次性動作。 You have been saying you can succeed for several years. You said you could succeed. 4. 進行時態(tài)側(cè)重于時間的延續(xù)，非進行時態(tài)側(cè)重于說明事實。 It was raining cats and dogs last night. It rained cats and dogs last night. 不能用進行時的動詞： know, like, understand, belong, resemble, realize等 . 【跟蹤練習(xí)】 (D 級 ) 1. It heavily for two days and the ground was very wet. A. had been raining B. has been raining C. had been rained D. has rained 2. Cathy is taking notes of the grammatical rules in class at Sunshine School, where she English for a year. A. studies B. studied C. is studying D. has been studying 3. I have got a headache. No wonder. You in front of that puter
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