人教版高中英语选修8第3单元单词讲解.pdf

Ⅱ.词性变化 （旨在提供语法填空所需材料） 1. mercy n.仁慈，宽容 ___________ adj. 宽恕的 ________ adj.残忍的；无情的 2. abrupt adj.突然的，意外的； _________ adv.突然地；粗鲁地 唐突的，鲁莽的 3. expect vt. 期待，预期， ___________ n. 期待，预料， ______________. adj. 想不到的， 指望 未预料的 ______________ adv. 出乎意料地， 想不到地 4.convenient adj.便利的 _________________ n 便利 / 5. caution n 小心；谨慎 ___________ adj. 小心的 6. merry adj 高兴的 _____________ adv. 高兴地 7. fr ze v.(使)冻结，(使) fr zing _______________ (adj) 结冰 adj. 冰冻的，严寒的 (地面)冰冻的；冻结的 8. identify v. 鉴定；识别 ________________ n. 鉴定； 身份证明 9. invent v 发明 __________________ n ____________________. 10. discover 发现 ___________________n 【练习】用括号内所提供词的适当形式填空。 1). This result was beyond my wildest ________ (expect). 2). She was subjected to the ________ (mercy) criticism of her opponents. 3). They asked her to be ________ (mercy) to the prisoners. 4). It is not _____________ (convenience) for me to go this way. 5). The food in the fr zer is ________ (fr ze). 6). Be _________ (caution) when you cross the str t. 7). His father died _______ (expect), and it was ten years since they were last together. 8). We were _______ (fr ze) cold in the tent last night. 9). Our conversation came to an _______ (abruptly) end when George burst into the room. 10). This is a big ___________ (discover) in the field (领域).