一、目前，沙尘暴多次肆虐我国。请写一篇呼吁大家植树造林，保护环境的高中英语作文（词数100左右）非常急！
As far as I know,river pollution exist so many places in our country.A great deal of dead fish can be found floating on the surface of the river because of the serious pollution.Besides river pollution,there are also air pollution,soil pollution and so on.They have done great harm to human lives.Fortunately,more and more people have come to realize how serious the problem is.The government has begun to take measures to fight against pollution.But there is still a long way to go.We should take care of our earth and try our best to win the buttle against pollutin.
二、关于植树的英语作文
It was fine on March 12 ， 2010 . I got up early that day . All the students in our school went to the hill to plant trees . We arrived at the hill at 8:00. The teacher asked each of us to plant at least six trees . Then we started digging ， planting and watering . We all worked so hard that we could finish our tasks ahead of tim e . Among us ， Wang Lin ， our monitor set a good example for us . Though he was ill ， he worked harder . When he finished his task ， he went on to help others without even a little rest . He was wet all over after work .“ I must learn from him ，” I said to myself . Looking at the lines of the young trees ， we smiled happily.
三、谁知道各种树的英语单词
tree 树
plant 植树
arbor 树木，乔木
Arbor Day 植树节
bush 灌木
maple 枫树
tree trunk 树干
leaf 树叶
root 树根
sapling 树苗
stump 树桩
tree bark 树皮
treetop 树梢
branch 树枝
pine 松
cerdar 雪松类
larch 落叶松
juniper 杜松
cone 松果
cypress 柏树
bamboo 竹
box 黄杨
poplar 白杨
cottonwood 三角叶杨
osier 紫皮柳树
willow 垂柳
birch 白桦
maple 枫树
sequoia 红杉
fir 冷杉
hemlock spruce 铁杉
spruce 云杉
yew 紫杉
eucalytus 桉树
locust 洋槐
wattle 金合欢树
camphor tree 樟树
rosewood 紫檀
ebony 乌檀
sandalwood 檀香木
satinwood 椴木
linden 椴树
rowan 欧洲山梨
teak 柚木树
elm 榆木树
oak 橡树
acorn 橡树果
sycamore 美国梧桐
ginkgo 银杏树
holly 冬青
coco 椰树
date 枣椰树
hickory 山核桃树
plane tree 悬铃树
beech 山毛榉
horse chestnut 七叶树
blackthorn 黑刺李
baobab 猴面包树
elder 接骨木
myrtle 桃金娘科植物
cycad 苏铁
oil palm 油棕榈树
twig 小树枝
bough 大树枝
knot 树节
ring 年轮
wood 木材
