人教版九年级英语Unit 13重点短语句型及语法精讲
一.重点词组
1.play a part in saving the earth 参与/在拯救地球中起作用
< much noi pollution太多噪音污染
noi/water/air/land pollution 噪音/水/空气/陆地污染3.cut down 减少……的量；砍倒
cut off 割掉、切断
cut up 切碎
cut out 删除
4. solve the problem 解决问题
5. make a difference 起作用、有影响
6.cau the problem 造成麻烦；引起问题
7.be badly polluted in southern China在中国南方被严重污染
8.instead of wooden chopsticks
代替/而不是木筷子
9.be good/bad for 对……有益/有害
10.add up 加起来
add up to （动词短语）总共
11.throw rubbish in the bins 把垃圾扔入垃圾箱
13.hear of/about 听说
14. throw about 乱扔
throw away 扔掉、抛弃
throw…into 把……扔进……
15.win a prize 获奖
16. not only ... but also ... 不但……而且……
行政管理研究生17.be harmful to ... 对……有害
18.at the top of the food chain在食物链顶部或顶端
19. in the ocean’s ecosystem 在海洋生态系统中
21.at the top of… 在…顶端
at the bottom of…在……底部
22. be made of ... 由……制成(看得出原材料)
be made from .…. 由……制成(看不出原材料)
23.take part in 参加
25.begin/start with 以……开始
end(up)with 以……结束
27. make beautiful art pieces 制作美丽的艺术品
党性锤炼28.pay for 支付、付出代价
29.take action/steps 采取行动/措施
make good u of sth
29.put sth to good u 好好利用某物take advantage of sth
30.upside down 上下颠倒、倒转
31.t free 释放
32.t up 建立、创办、成立、树立
t off/out 动身，出发
商议的拼音33..bring back 恢复；使想起；归还
34.afford to do sth 负担得起做某事
清明节是几号35.plan to do sth 计划做某事
37.at the gate of…在……大门口
38.take away food 快餐
39.lead to… 通向…导致…
40.break the law 违反法律
obey/follow the law 遵守法律
螺旋藻的功效41. be known for = be famous for 因……而著名
42.a bowl of shark fin soup 一碗鲨鱼翅荡
43.drop/fall by… 下降了……
44.drop by sb/sp 顺便访问/拜访/进入
45.in the last/past 20 to 30 years（用于现在完成时）在过去20至30年中
46.keep public places clean 保持公共场所干净
47.improve the environment 改善环境
48.a most unusual woman 一位很不寻常的妇女
49.build…out of… 用……建造
50.so far/up to now/till now 到目前为止，直到现在二．句子
1.We’re trying to save the earth.
我们正在努力地拯救地球
2.The river ud to be so clean
这条河流过去是那么干净
3.The air is badly polluted
语言教育空气被严重地污染
4.I think that everyone should u public transportation.
我认为每个人都应该用公共交通运输.
5.Have you ever took part in an environmental protection project?
你曾经参加过一个环境保护工程吗？
6.To cut down air pollution, we would take the bus or subway instead of driving.
新年放鞭炮
为了减少空气污染，我们应该乘公共汽车或地铁而不是开车.
7.I never take wooden chopsticks or plastic forks when I buy takeaway food.
宫词顾况
我买快餐时，从不带木筷或塑料叉子.
8.So together,our actions can make a difference and lead to a better future.
因此，团结起来，我们的行动就能发挥作用并能创造一个
