PeriodThreeWordpower&Grammarandusage&Task重点词汇IfIhadtakenanalternativepathandstudiedmedicine,Iwouldhaveknownalotofmedicalknowledge
如果我走上了另外一条道路去学医,我会知道很多医学知识
alternativeadj
可供替代的n.可供选择的事物※analternativeto
……的替代品havenoalternativebuttodosth
别无选择只好做某事havethealternativeofdoingsth
有做某事的选择Thereisnoalternativebuttodosth
别无选择只好做某事
※alternativelyadj
或者;两者择一地(1)Ifyoudon’tliketheschoollunch,youhavethealternativeofbringingyourown
(2)TrytoarrangeplaytimeforthechildrenasanalternativetoTVviewing
(3)Thereweresomanycarsheldupbytheheavyrainontheroadthatwehadnoalternativebuttowait(wait).[温馨提示]“别无选择只好做……”的其他表达形式还有:havenochoicebuttodosth
;can’tdosth
butdosth
;candonothingbutdosth
在这些结构中若but之前出现实义动词do的某种形式(does,did,done),but之后要用省略to的动词不定式
[单项填空](4)Chinamayaswellkeepitsgrowthrateabove7percent
,theratemaybesetb