精选优质文档-倾情为你奉上Unit 4Topic1 一.重点词语1. sharewith 与共享2. play with 玩弄，玩耍3. in danger 在危险之中4. feed on 以为食5. think about 考虑，思考6. enjoy nature 享受自然7. at night 晚上8. in the daytime 白天9. summer vacation 暑假10. thousands of 成千上万11. in fact 事实上12. find out 查明，发现13. in nature 在自然界二.重点句型.lants are more beautiful than animals.植物比动物更漂亮。.The plants stay green longer there.那儿的植物能更长时间保持绿色。.The rainforests are very important to us.（热带）雨林对我们很重要。.Water is neces
