八年级英语下册 第二单元 1. Plant a plant! 前一个 plant 是 v.种植，后一个 plant 是 n.植物。 2. ①adj./adv. + enough to do sth. 足够…做某事 She’s old enough to look after herself. ②enough + n. Is there enough water? 3. cover v.覆盖 cover…with…用…覆盖… 被动形式为 be covered with…被…覆盖 n.盖子；封面 Please cover the cup with a cover. 4. fill…with…用…充满… 被动形式为 be filled with…被…充满，等同于 be full of Please fill the cups with milk. That room is filled with smoke.=the room is full of smoke. 5. by the way 顺便说一下；顺便问一下 与 way 有关的短语： in the way 挡道 on the/one’s way to 在去…的路上 lose one’s way 迷路 in many ways 用许多 方式 the best way to do 做某事的最好方式 6. be worried about 担心；担忧=worry about 7. a dust storm 沙尘暴 8. turn into 变成 9. for sure 确定地；肯定地 10. It’s + adj. (for sb.) to do sth.做某事（对于某人来说）是…的 It’s fun and important (for us) to plant trees. 11. in the bottom of…在…的底部 12. in the shade 在树荫下 13. on the tree 在树上（属于树本身的东西） There are some apples on the tree. in the tree 在树上（外来的东西） My kite dropped in the tree. 14. be important to…对…来说重要 15. fulfill one’s needs 满足…的需要 16. take…from…从…获取… 17. be made of 由……制成（看得出原材料）；be made from 由……制成（看不出原材料） be made by 被（某人）制造；be made in 在（某地）制造 make …into 把……制成…… 18. carry… away 把…… 搬（移）走 19. in a word 总之 20. without + n./pron./v-ing 21. advice 不可数 a piece of advice 一条建议 much/a lot of/lots of/plenty of advice 大量建议 22. have fun (doing) 做某事有趣 23. have to 不得不（客观） must 必须（主观） not have to 不必 mustn’t 禁止 24. log onto 登录 25. make sure 确定；确保 后加 of sth./that 从句 26. stay/keep healthy 保持健康 27. keep…away from…使…远离 28. look after = take care of 照顾，照料 look after...well=take good care of 仔细照顾 29. best of all 更好的是；更重要的是 30. try to do sth.尽力做某事 try doing sth.尝试做某事 31. look like 看起来像 32. eastern Asia 东亚 33. close up 收起来；合起来 open up 打开 34. when it comes to…当提到…；就…而论 35. along with…和…一起 36. in the middle of…在…中部 37. continue to do/doing sth.继续做某事 38. as long as 和…一样长；长达 39. a living fossil 活化石 40. raise/keep animals 饲养动物 41. plenty of+可 n.复/不可 n. 42. a few days later 几天后 43. at/on the top of 在..的顶部 44. a flower bud 花骨朵 45. send sth. to sb.=send sb. sth.