英語四級(jí)作文常用句型：號(hào)召性

　　號(hào)召性—— 呼吁讀者行動(dòng)起來, 采取行動(dòng)或提請(qǐng)注意.

　　想及觀點(diǎn)

　　[1]. It is time that we urged an immediate end to the undesirable tendency of····是時(shí)候我們要求立即結(jié)束對(duì)····不良傾向

　　[2]. It is essential thar effective measures should be taken to correct the tendency.