人教版九年级英语课文单词知识点精讲

1、U13：Were Trying to Save the Earth! 词汇 litter v. 乱扔 n. 垃圾；废弃物 I hate people who litter in the forest. bottom n. 底部；最下部 The book I want is right at the bottom of the pile. fisherman n. 渔民；钓鱼的人 We get the fish from fishermen. coal n. 煤；煤块 A hot coal fell out of the fire. advantage n. 优势，有利条件 Being tall

2、 gave him an advantage over the other players. ugly adj. 丑陋的；难看的 He has an ugly face. cost v. 花费 n. 花费价钱 What is the cost of living in that country? wooden adj. 木制的；木头的 I have a big wooden box. plastic adj. 塑料的 n. 塑料;塑胶 Her student card was encased in plastic. takeaway n. 外卖食物 Lets have a takeaway t

3、onight. bin n. 垃圾箱 Put your rubbish in the bin. shark n. 鲨鱼 They drove the shark away. fin n. (鱼)鳍 Dont eat shark fins. cruel adj. 残酷的残忍的 I cant stand people who are cruel to animals. harmful adj. 有害的 be harmful to 对有害 Polluted air and water are harmful to peoples health. at the top of 在顶部或顶端 She wa

4、s standing at the top of the stairs. chain n. 链子；链条 Grass is an important part of the food chain. ecosystem n. 生态系统 What about the ecosystem of a city? industry n. 工业行业 Everybody knows the importance of modern industry. law n. 法律；法规 Everyone should observe the law. scientific adj. 科学上的；科学的 Most stud

5、ents in our class like scientific activities. take part in 参加 I took part in a lot of competitions when I was ten. afford v. 承担得起(后果)买得起 I cant afford to buy a car. turn off 关掉 Could you please turn off the car radio? reusable adj. 可重复使用的；可再 次使用的 Plastic bags are not reusable. pay for 付费；付出代价 All th

6、is may be the price we pay for progress. take action 采取行动 You have to take action and deal with problems. transportation n. 运输业；交通运 输 We spend so much less on transportation. recycle v. 回收利用；再利用 The more they recycle, the more they save. napkin n. 餐巾；餐巾纸 Under the napkin was a one hundred dollar bil

7、l. throw away 扔掉；抛弃 Throw away your cigarettes, please. put sth. to good use 好好利用 某物 You can put your time to good use. pulldown拆下；摧毁 The building was pulled down last year. upside down 颠倒倒转 The painting looks like its upside down to me. gate n. 大门 He asked the soldiers to shut the gate. bottle n. 瓶

8、；瓶子 He filled the bottle with wine. president n. 负责人主席；总统 The President will visit China in the near future. inspiration n. 灵感；鼓舞人心的 人 Many poets and artists have drawn their inspiration from nature. iron n. 铁 Our school has a big iron gate. work n. (音乐、艺术)作品 This song is his best work. metal n. 金属

9、I have a metal box. bring back 恢复；使想起 Please bring back all the library books by the end of the week. creativity n. 创造力; 独创性(或 事物) Creativity is more important than other abilities. 知识点 instead 取而代之；相反 I dont choose to teach in a school. Instead, I teach on the Internet. instead of 取代了 I stay at hom

10、e instead of going out. cut off 切掉 cut down 减少；砍倒 They cut off the branches of the tree. They cut down the trees. ba harmful to（=do harm to） 对有害 Smoking is harmful to health. put sth. to good use 好好利用某物 You should put your time to good use. throw away 扔掉 It is a waste to throw away food. pull down 拆毁 They pulled down the old building. set up 建立；成立 We set up a study group to hel