【文章內(nèi)容簡(jiǎn)介】
rd D. to study hard8. The unemployment rate in this district from 6% to 5% in the past two years. A.has fallen B.had falle C.is falling D.was falling歸納:,不涉及對(duì)現(xiàn)在的影響。 ________表示過去發(fā)生的動(dòng)作或狀態(tài)一直延續(xù)到現(xiàn)在或表示過去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成影響。與一般過去時(shí)連用的時(shí)間狀語只指過去,:常與現(xiàn)在完成時(shí)連用的時(shí)間狀語有_________, ________, ________, ________, _________, _________, _________, ___________等。2. 一般過去時(shí)可用于某些條件句或It’s time…, I’d rather…, I wish…等結(jié)構(gòu)后面的句子中表虛擬。3. 表短暫時(shí)間動(dòng)作的詞, 如:________, ________, ________, ________, _______等的現(xiàn)在完成時(shí)不能與for, since等表一段時(shí)間的詞連用。 (答案: 18 DACCB CCA歸納:1. 一般過去時(shí) , 現(xiàn)在完成時(shí)since then, ever since, since, so far, up tp now。 till now。 by now, recently, lately。 in the past few years3. e, go, die, marry, buy )能力激活6:1. The crazy fans _____ patiently for two hours, and they would wait till the movie star arrived. A. were waiting B. had been waiting C. had waited D. would wait2. Now that she is out of work , Lucy _____ going back to school, but she hasn’t decided yet. A. had considered B. has been consideringC. considered D. is going to consider3. Jack! You are so dirty!I _____ the house the whole day. A. am painting B. have been painting C. have painted D. pai