Unit 5Wild animals Period 2Reading 重点单词1meanvt. 意思是，意味着2beginningn. 开始，起初3sadlyadv. 令人遗憾地，不幸地；伤心地4facevt. 面临；面对5seriousadj. 严重的6mainlyadv. 主要地；大部分7howeveradv. 然而8resultn. 结果9dangern. 危险10actionn. 行动；行为11reserven. (动植物)保护区12lawn. 法律，法规13nonepron. 没有一个(人或物)14mean vt.meaning nmeaningful/meaningless adj.15beginning nbegin v.16sadly adv.sad adj.sadness n.17danger ndangerous adj.18serious adj.seriously adv.19main adj.mainly adv. 重点短语1look like看起来像2for the first time第一次3notany more不再4in the beginning一开始5look after oneself照顾某人自己6live on以食为生7take action采取行动8make laws to protect pandas 制定法律来保护熊猫9in danger处境危险10right away立刻，马上11at birth出生时，诞生时1