n. 怒视；炫目的光

11．roast adj. 烤制的

vt.& vi. 烤；烘；烘烤

12．hostess n. 女主人；女主持人

13．fibre n. 纤维；纤维制品

14．digest vi.& vt. 消化

n. 摘要；概要

15．spy vi.& vt. 窥探；秘密监视

n. 间谍；侦探

16．sigh vi. 叹息；叹气

n. 叹息；叹息声

Ⅱ.派生单词--能辨别

1．balance vt.平衡；权衡 n. 天平；平衡→balanced adj.均衡的

2．curious adj.好奇的 →curiosity n．好奇心→curiously adv.好奇地

3．weak adj.虚弱的→weaken v．使变弱→weakness n．缺点；虚弱；弱点

4．strong adj.强壮的 →strength n．强项；长处；力量→strengthen vt.加强

5．limit vt.限制；限定 n．界限；限度→limited adj. 有限的

6．benefit n．利益；好处 vt.& vi. 有益于；有助于；受益→beneficial adj. 有益的

7．combine vt.& vi.(使)联合；(使)结合→combination n. 结合；联合

Ⅲ.语境应用(用所给词的适当形式填空)

1．We can't always combine work with pleasure，and the combination sometimes is hard to get.(combine)

2．Children are always curious about everything they see and hear.They will ask all kinds of questions curiously. To meet their curiosity，we'd better answer them.(curious)

3．David has a strong body.He has the strength to do this hard work.We had better strengthen the relationship between us.(strong)

4．This new railway benefits this area in many ways.It is beneficial to the people living in this area.For the benefit of more people，we should build more railways.(benefit)

[拓展联想]

以­th为后缀的名词