VocabularyBreakthroughA组前缀couragen.→discouragevt
使灰心;劝阻B组后缀explorev.→explorern.探险家shortadj
→shortlyadv
不久,很快connectv.→connectionn.联系punishv.→punishmentn.惩罚sciencen.→scientificadj
科学的breathn.→breathevi
呼吸warnv.→warningn.警告requirevt
→requirementn.要求,规定nationaladj
→nationalityn.国籍devotevt
→devotionn.奉献;忠诚;专心varyv.→variousadj
各种各样的organizev.→organizationn.组织,机构survivev.→survivaln.幸存,存活C组合成n.+n
airplanen.飞机adj
widespreadadj
广泛的,普遍的adv
outgoingadj
爱交际的;友好的;外向的prep
indeedadv
的确,确定D组转化n.↔v
labour劳动,努力工作signal发信号;表明orbit沿轨道运行desire渴望,期望n.↔adj
superior更好的,更高的A组同义词reservev.↔preservevt
puzzlen.↔riddlen
wishv.↔desirev
B组反义词maleadj
↔femaleadj
commonadj
↔rareadj
C组形近词quantityn.数量↔qualityn.质量1.背诵经典TheexploreriscuriousabouttheEgyptiantomb,whichIthinkiswellpreservedbythenativegovernment