英语第三册第19课课后练习答案 (2)

英语第三册第19课课后练习答案
1.?A正确 could and would 情愿并有力量
companion n.同伴, 共事者
2.?B正确 on?what?conditions 在什么样的基础之上
reveal vt.呈现, 显示, 揭示, 暴露
3.?A正确 greatly adv.很, 特别
4.?B正确 for?a?great?many?years〔用完成时〕
5.?D正确
6.?A正确 reaction n.反应, 反作用
依据语法规章：
主语是ambition, duty, goal, hope, idea, intention, mistake, plan, policy, purpose, reaction, suggestion等名词的时, 句子的表语必需是to不定式短语, 该不定式短语是说明其内容的。

-- His purpose in life was to seek truth instead of money. -- Our plan is to make better use of this material.
7.?B正确
for?fear + of/that
-- They are working hard for fear that they should fail. = They are working hard for fear of failure.
afraid?for 侧重点表示：为...感到担忧, 可怕失去
-- The parents are often are afraid for their children.
父母常为孩子担忧。

-- He was afraid for his job. 他可怕丢工作。

-- I am not afraid for my head. 我不怕掉脑袋。

8.?D正确修饰money用large
9.?D正确
measured adj.慎重的, 有节奏的, 标准的, 整齐的, 有规章的
regular adj.强调有规章的
disciplined n.受过训练的, 遵守纪律的
10.B正确
go?for?a?walk = go for a stroll
go on/for a trek 进行艰苦的`跋涉
-- trek n.牛拉车旅行, 艰苦跋涉
go for a trot 去漫步
-- trot n.小跑, 骑马, 疾走, 劳碌 lane n.〔乡间〕小路, 巷, 里弄
-- I‘m going for a trot down the lane. 我正沿着巷子小跑。

11.C正确 sure?enough = as (was) expected
without a doubt adv.无疑地
as a matter of fact adv.事实上〔in fact = actually 事实上, 事实上〕
12.A正确 healthy adj.健康的, 健壮的
sane〔adj.神志清晰的, 头脑清晰的〕= sensible〔明智的, 有推断力的〕。