●Task学案1
Recently,though,itseemsthattherehasbeenareversalofthisprocessacrossChina
(P27)然而,最近在中国这种情况似乎又有逆转的迹象
Grammarpoint:PerfectivetenseAperfectivetenseusedtoexpressactioncompletedinthepast;"`Ihadfinished'isanexampleofthepastperfect"相关高考试题:1
(2006江苏)Althoughmedicalscience__________controloverseveraldangerousdiseases,whatworriesusisthatsomeofthemarereturning
achievedB
hasachievedC
willachieveD
hadachieve2
(2006陕西)Theconstructionofthetwonewrailwaylines_______bynow
hasbeencompletedB
havebeencompletedC
hascompletedD
havecompleted3
(2007上海)Withthehelpofhightechnology,moreandmorenewsubstances______inthepastyears
discoveredB
havediscoveredC
hadbeendiscoveredD
havebeendiscovered4
(2007北京)Igotcaughtintherainandmysuit____
hasruinedB
hadruinedC
hasbeenruinedD
hadbeenruined5
(2007福建)Dannyhard