In man's early days. competition with other creatures must have been critical. But this phase of our development is now finished. Indeed， we lack practice and experience nowadays in dealing with primitive conditions. I am sure that， without modern weapons， I would make a very poor show of disputing the ownership of a cave with a bear， and in this I do not think that I stand alone. The last creature to compete with man was the mosquito. But even the mosquito has been subdued by attention to drainage and by chemical sprays.向现代世界灌输一种思想以便摧毁我们人类是可能的事，对此我并不怀疑。
【往期回顾】一课一题一语法：新概念英语第1册第43-44课下面是第43-44课的参考答案：【答案】否定句：She cannot / can't tell the time.划线提问：What can she do?
Lesson 49 At the butcher's [词汇] Butcher n. 卖肉的 meat n. 肉beef n. 牛肉Lamb n. 羔羊肉 husband n. 丈夫steak n. 牛排 Mince n. 肉馅，绞肉 chicken n.
新概念英语第二册单词表Lesson11 ['praivit] a.私人的2 [kɔnvə'seiʃən] n.谈话3 ['θiətə] n.剧场，戏院4 [si:t] n.座位5 [plei] n.戏6 ['laudli] ad.大声地7 ['æŋgri] a.生气的8 ['æŋ
新概念可以说是学英语人士都熟悉并喜欢的一套教材。教材再好，让娃捧着书自学也难免枯燥，所以今天给大家带来了新概念动画版！1-4册都有，包含课文动画和教材内容讲解。还赠送新概念语法笔记电子版！新概念英语共有四册，如果是给娃学，第一、二册就够了。
【往期回顾】一课一题一语法：新概念英语第2册第68课【答案】C【简析】本题考查的是动名词的用法。其中，第一空的deny表示“否认”，其后接动词的话，要采用动名词，所以用taking；第二空为句型it is no use doing，表示“...是没有的”，所以用talking。
