Unit13We're trying to save the earth 笔记备课资料和练习（无答案）人教版九年级英语全册

2024-2025学年 Unit 13 We' re trying to save the earth.
Section A 单词
一、 朗读 Unit 13 Section A 单词 ( litter--transportation) 两遍。
二、单词讲解。
1. litter
(1) v. 乱扔
No littering! 不要乱扔垃圾!
(2) n. 垃圾; 废弃物( rubbish, waste, garbage)
The students are on the ground. 学生们正捡起地上的垃圾。
Don't into the river. 不要把垃圾扔进河里。
2. bottom n. 底部; 最下部
At the bottom of my heart,I love you deeply. 在我的心底, 我深深地爱着你。
3. fisherman n. 渔民; 钓鱼的人 (复数: fishermen )
There are no more fish for to catch now. 现在没有鱼给渔民来抓。
4. coal n. 煤, 煤块
I put more coal on the fire. 我往火里再加了些煤。
5. ugly adj. 丑陋的; 难看的 ( ugly---(比较级) uglier---(最高级) ugliest)
an ugly duckling 一只丑小鸭
An ugly new building blocked the view from the window. 一座难看的大楼把窗外的景物遮住了。
6. advantage n. 优点; 有利条件, 反义词为 disadvantage
What's the advantage of the new system 这个新系统的优点是什么
Students should take full advantage of the university's facilities. 学生应该充分利用大学的设施。
7. cost
(1) v. 花费 ( cost--cost--cost)
区别 cost( cost), pay( paid), spend( spent)和 take( took)
①sth. costs( sb.)+ money
e. g. The magazine cost him five yuan.
②pay ( sb.)+ money for sth.
e. g. He paid five yuan for the magazine.
③ sb. spend+ time/ money on sth.
sb. spend+ time/ money( in) doing sth.
e. g. Students now have to spend at least 3 hours on/ doing the homework.
④It takes ( sb.) time+ to do sth.
e. g. It usually takes the students 3 hours to do the homework.
(2) n. 花费; 价钱
e. g. What's the cost of the land
7. wooden adj. 木制的; 木头的 ( wood un. 木材; woods 树林)
These trees were made into . 这些树被制成了木制的桌子。
8. plastic adj. 塑料的 n. 塑料
In order to protect the environment, we had better not use . 为了保护环境,我们最好不使用塑料袋
The flowers are not real. They are made of plastic. 这些花不是真的。他们是由塑料制成的。
9. takeaway n. 外卖食物
buy takeaway food 买外带的食物
Let's have a takeaway tonight. 今天晚上我们点个外卖吧!
10. bin n. 垃圾桶
Rubbish should be thrown into the bins. 垃圾应该扔进垃圾桶。
11. shark n. 鲨鱼
Let's take action to ! 让我们行动起来拯救鲨鱼!
12. fin n.(鱼)鳍
Have you heard of shark fin soup 你听说过鱼翅汤吗
13. cruel adj. 残酷的; 残忍的
cruelly adv. 残酷地
It's cruel to keep animals in such small spaces. 把动物关在这么狭小的空间里很残酷。
The dog has been cruelly treated. 这条狗一直被虐待。
14. harmful adj. 有害的
(1) be harmful to“对……有害的”
e. g. Staying up often your health.
(2) harm n. 意为“害处”, do harm to“对……有害”, 可替换为 be harmful to
e. g. Too much smoking health. 吸烟对健康有害。
= Too much smoking health.
15. at the top of ... 在...顶端 (反义词组 at the bottom of...)
He shouted at the top of his voice. 他高声叫喊。
He is at the top of his class. 他在班级名列前茅。
16. chain n. 链子; 链条
is affected by the overuse of chemicals in agriculture. 食物链因农业生产过程过多地使用化学品而受到影响。
17. ecosystem n. 生态系统 ( eco-指生态的 e. g. eco-friendly, eco-tourism, eco-industry)
Do you know how the ecosystem works 你知道生态系统是如何运行的吗
18. industry n. 工业, 行业
The main purpose of industry is to create wealth. 工业的主要宗旨是创造财富。
What do you think of the car industry 你认为汽车行业怎么样
19. law n. 法律; 法规
develop/ follow/ break the law 立法/守法/违法
mother/ father/ sister/ brother in law
20. scientific adj. 科学上的, 科学的
science n. 科学
scientist n. 科学家
Our scientific research is second to none.
21. take part in 参加
take an active part in 积极参加
e. g. The girl likes taking part in different kinds of activities. 这个女孩喜欢参加各种各样的活动。
I advise you to take an active part in sports and social activities. 我建议你积极参加体育活动和社交活动。
注意: take part in = join in + 活动 参加……
join+组织 加入…
join sb. in doing sth. 加入到某人当中做某事
22. afford v. 承担得起 (后果); 买得起
通常与 can, could, be able to 连用, 多用于否定或疑问句中
(1) afford sth.
e. g. They couldn't afford $50 for a ticket.
(2) afford to do sth.
e. g. We can't afford to go abroad this winter.
In order to complete the work, we can't afford to lose another worker.
23. turn off 关掉
复习：
打开 变成
调高 (音量)，露面 向某人求救/助
调低 (音量)，拒绝 往回走
结果是 翻转
转身
24. reusable adj.可重复使用的; 可再次使用的
I prefer reusable bags to plastic ones.比起塑料袋, 我更喜欢可以重复使用的袋子。
25. take action 采取行动
take action to do sth. 采取行动做某事
e. g. Let's take action the environment.让我们采取行动来保护环境。
26. transportationn. 运输业，交通运输
More and more people choose to use . 越来越多的人选择使用公共交通。
三、练习题。
(一) 根据句意、首字母及所给词的适当形式填空。
1. Throwing l into the river isn't allowed.
2. When you keep goldfish, it's a good idea to put some stones at the b of the tank(鱼缸).
3. I can't a such a big house. It's too expensive for me.
4. What are the a of using reusable bags instead of plastic ones
5. It's c of you to tell the mother about her son's death.
6. There are some f catching fish in the river.
7. Different kinds of pollution turned the beautiful places into u ones.
8. Some environmental protection groups have asked governments to develop l to punish those who sell shark fins.
9. Many trees were cut down to make ( wood) furniture(家具).
10. There are no ( science) studies to support what you said.
(二) 单项选择。
1. - - - - The sweater looks nice on you. How much is it
----It me more than three hundred yuan.
A. spent B. paid C. cost D. took
2. When you leave the reading room, you should remember to the lights.
A. turn on B. turn off C. turn up D. turn down
3. Frank can't afford a holiday this winter because he has much work to do.
A. have B. having C. had D. to have
4. My mother shouted at me her voice, which made me frightened.
A. at the end of B. in the middle of C. at the top of D. in the way of
5. - - - - We are going fishing tomorrow afternoon. Would you like to us
---Why not Let's go!
A. join B. join in C. take part in D. attend
(三) 完成句子。
1. I paid five dollars for the new notebook.(对划线部分提问)
you for the new notebook
2. Staying up late does harm to your health.(改为同义句)
Staying up late your health.
3. The camera cost me much money.(改为否定句)
The camera me much money.
4. 你曾经参加过环境保护项目吗 (完成译句)
Have you ever an environmental project
5. 毫无疑问，我们应该采取行动来保护濒危动物。(完成译句)
There is no doubt that we should to protect the endangered animals.
Unit 13 We' re trying to save the earth!
Section B 单词
一、 朗读 Unit 13 Section B 单词 ( recycle- WWF) 两遍。
二、单词讲解。
1. recycle v. 回收利用; 再利用
e. g. There are many things that can .有很多东西可以被回收利用。
Kids should understand the of . 孩子们应该了解回收的重要性。
2. napkin n. 餐巾; 餐巾纸
un. →table napkin e. g. After dinner, remember to use your to clean your mouth and hands.
3. throw away 扔掉
e. g. We will throw away many things as we grow up. 在我们长大的过程中, 我们会丢掉很多东西。
复习: put away
take away
give away
4. put sth. to good use 好好利用某物
e. g. It's the last term, so we should our time .
最后一学期了，所以我们要好好利用我们的时间。
→make good use of sth
e. g. It's the last term, so we should of our time.
5. pull … down 拆下; 摧毁
e. g. They are going to the old building and it a new one.
他们要把旧的这栋楼拆掉，用一栋新楼来取而代之。
6. upside down 上下颠倒; 倒转
e. g. The picture was . 这幅图被挂反了。
7. gate n. 大门
Boarding gate 登机口
e. g. I will pick you up the gate of the railway station. 我会在火车站门口接你。
8. bottle n. 瓶子
e. g. a bottle of milk 一瓶牛奶 a milk bottle 一个奶瓶
9. president n. 负责人; 主席; 总统
e. g. the bank president 银行行长
The president of the students' union 学生会主席
President Xi Jinping says college students should be given more chances.
习主席说大学生应该被给予更多的机会。
10. inspiration n. 灵感; 鼓舞人心的人 (或事物)
灵感 un. Many poets the ir the countryside.
很多诗人都是从乡村得到他们的灵感
鼓舞人心的人(或事物) cn. He said his daughter was the inspiration his movie.
他说他女儿就是他电影主人公的原型。
His support is to us all. 他的支持激励着我们所有人。
拓展: ( inspire v.鼓舞启迪; inspired/ inspiring)
11. iron un.铁 viron gates 铁门 & 铁质的工具 cn. 一个蒸汽熨斗:a steam iron
12. Work n.(音乐, 艺术) 作品
作品 cn. Piano works 钢琴曲
作品; 工作 un. She is a great artist whose work I really admire.
她是一位很棒的艺术家，她的作品让我赞叹不已。
I am tied of much work. 如此多的工作让我很累。
复习: work & job work n.&v.
13. metal n. 金属 un.
e. g. a piece of metal 一块金属
a metal box 一个金属盒子 → This box is made of metal.
14. bring back 恢复; 使想起; 归还
e. g. Your article me my childhood. 你的文章让我想起了我的童年。
15. creativity n. 创造力; 独创性 (复习: ( create v.创造; creative adj. 有创造力的) )
e. g. In my opinion, is more important than skills. 在我看来, 创造力比技术更重要。
三、练习题。
(一) 根据句意，首字母及所给词的适当形式填空。
1. Smart people often have much ( create). They always have a ( create) mind.
2. The brave boy is an ( inspire) to us all. We should learn from him.
3. This novel is one of his most famous ( work).
4. We use plastic instead of m today.
5. It's time to take a to fight against pollution.
6. R is important for us to protect out environment.
7. Keep the fish s from the other food.
(二) 单项选择。
1. The old boat upside down is the top of the house. It's so amazing.
A. turning B. is turned C. turns D. turned
2. Peter, you drank so much last night. You if I remember correctly.
A. aren't used to B. weren't used to C. didn't use to D. don't use to
3. All these old houses have to be because a big amusement park will be built here.
A. fixed up B. set up C. turned down D. pulled down
4. Your creative talents can also be to good use, if you can work up the energy.
A. make B. take C. put D. let
5.-- - Could you show me the method of cooking the tasty cookie
-- - Please follow the on the cookbook.
A. Direction B. attention C. introduction D. instructions
6. These graduates a small company and ran it by themselves.
A. set off B. set up C. set out D. set down
7. All of us hope that the Chinese football team can other teams and the matches.
A. win, beat B. win, win C. beat, win D. beat, beat
8. The poor man can't afford a TV because he doesn't have enough money.
A. buy B. buying C. to buy D. bought
9.---I think recycling books and paper is useful.
A. I quite agree B. I have no idea
C. We shouldn't use such things D. That's a great idea.
10. Jim rather than I the UK to study.
A. is leaving for B. am leaving to C. am leaving for D. is leaving to
(三) 完成句子。
1. His father was an engineer in the past, but now he isn't.(同义句)
His father be an engineer in the past.
2. The boy often put time to good use at school.(同义句)
The boy often time at school.
3. 这部电影让我想起了我的童年。
I to my childhood by the movie.
4. 她很生气，因为她弟弟把她的新书给扔掉了。
She was angry because her brother her new book.
5. 请别将杯子倒置。
Please don't turn the cup .