[句型点拨]"only＋状语从句"放于句首，主句使用部分倒装句型。

　　[佳句赏析]Only when he returned did we find out the truth．

　　只有当他回来的时候，我们才查明了真相。

　　3．[教材原句]Once I stop, it all comes crowding in and I remember the chimps in laboratories．

　　我一旦停下来，所有的一切都会涌上心头，我就会想起实验室里的黑猩猩。

　　[句型点拨]once在句中引导让步状语从句，意为"一旦......"。

　　[佳句赏析]Once feelings are hurt, it is difficult to recover, no matter how much effort you make．

　　一旦感情被伤害了，都很难恢复，不管你做出多少努力。

　　1． Women of achievement (P1)

　　卓有成就的女性

　　★achievement n． [C]成就；功绩

　　(1)a sense of achievement　　　　 成就感

　　made great achievements in ．．． 在......取得巨大成就

　　(2)achieve vt． 完成；达到

　　　 　　vi． 成功

　　achieve one's success 获得成功

　　achieve one's goal 达到目标 　　①I felt a great sense of achievement when I reached the top of the mountain．

　　当我到达山顶的时候，我有一种巨大的成就感。

　　②In the last few years, China has made great achievements in environmental protection．

　　在过去的几年里，中国在环保方面取得了巨大成就。

　　③His laziness makes it impossible for him to achieve_his_goal．

　　他的懒惰使他不可能达到目标。

　　2． Her research showed the connections between chimps and human beings．(P1)

　　她的研究揭示了黑猩猩和人类的关系。

　　★connection n．[C，U]连接；关系；联系

　　(1)there is a connection between A and B A和B之间有联系

　　　have a connection with/to 和......有联系

　　 in connection with 与......有关

　　(2)connect vt． 使联结；与......有关联

　　 connect ．．． with ．．． 把......和......联系/连接起来 　　①I'm writing to you in connection with your recent job application．

　　我写此信与你最近求职一事有关。

　　②As far as I know, he has_no_connection_with the accident．

　　据我所知，他与这起事故无关。

　　③People usually connect Hangzhou with the West Lake．

　　人们提到杭州就想到西湖。

　　3．Jane has studied these families of chimps for many years and helped people understand how much they behave like humans．(P2)

简已经研究这些黑猩猩家族很多年了，她帮助人们了解了黑猩猩跟人类的行为是多么的相似。