Unit19Language[写得准][用得活][积得多]1
decaden.十年2
trendn
趋势,倾向3
attainvt
达到;获得4
ensurevt
确保,保证5
enlargevt
guaranteevt
resemblevt
像;与……相似8
purchasevt
acceleratevi
merelyadv
只;仅仅11
unconsciousadj
无意识的;不知不觉的→consciousadj
意识到的;故意的12
fluencyn.流利度,流畅度→fluentadj
流利的,流畅的→fluentlyadv
accuracyn.精确度,准确度→accurateadj
精确的,准确的→accuratelyadv
absencen.不存在;缺乏;缺席→absentadj
缺席的,不在场的15
acquisitionn.(语言)习得→acquirev.获取,得到16
surroundvt
环绕,围绕→surroundingadj
周围的→surroundingsn.环境17
adjustvt
调节;调整→adjustmentn.调节;调整18
congratulatevt
祝贺→congratulationn.祝贺19
negotiatevt
谈判;协商用所给词的适当形式填空1
Becauseitwashisfirstoffence(offend),thepunishmentwasn'ttoosevere
Theyfoundhimlyingunconscious(conscious)onthefloorwhentheybrokein
Havingdevotedhimselftolanguageacquisition(acquire)formanyyears,hedidmak