He declared that he was in love with her. 他声称已爱上她。

The judge declared him to be innocent. 法官宣布他无罪。

All the people declared against the war. 所有的人声明反对战争。

同类辨析：announce与declare

(1) announce 指首次正式地"公开；发表；宣布"，侧重"预告"人们所关心或感兴趣的事情，尤指新闻之类的消息。

(2) declare 指正式地、明确地向公众"宣布；宣告；声明"，侧重当众发表，多用于宣战、议和、判决等。

【链接训练】

In 1938，Hitler ________ war against Poland，which started the Second World War.

A．declared B．announced C．broadcast D．advertised

IV. 短语学习：

1．on the increase 增加；增长

归纳拓展

(1) increase by ＋倍数或百分数，表示"增加了......"。

increase to＋数字，表示"增加到......"。

(2) 在此结构中，介词on表示"在......情况下；处于......状态中"。类似短语：

____________在值日 _____________在展出 _____________在休假

____________在休假 on business _________ on strike ____________

例句：Crime in the big cities is on the increase. 大城市里的犯罪率呈增长趋势。

　　　The poverty of the lower classes was on the increase.下层社会的贫困有增无减。

【链接训练】

Many students in this class cheat in exams. That seems to be________.

A．on increase B．on the increase C．at increase D．at the increase

2．rise to one's feet 站起身

归纳拓展

be on one's feet 站着，恢复健康 struggle to one's feet 挣扎着站起来

get / leap / rise to one's feet站/跳/站起来 jump to one's feet 跳起来

bring someone to one's feet 扶起...... set foot on / in进入，踏上

have / keep one's feet on the ground 实事求是，脚踏实地

例句：The headmaster rose to his feet to welcome me. 校长站起身来欢迎我。