内容正文:
Unit 2 Wildlife Protection课时作业
Discovering Useful Structures(Grammar)
现在进行时的被动语态
话题语块欣赏
1. maintain ecological balance 维护生态平衡
2. One sky, one home. 同一片蓝天,同一个家园。
3. A person who is cruel to animals will become cruel to humans. —Thomas Aquinas
一个对动物残忍的人,也会对人类残忍。——托马斯·阿奎纳
基础练
I. 单句语法填空
1. We must act immediately to prevent those wildlife from __________ (extinct).
2. We Chinese people are enjoying a higher standard of __________ (live) than ever.
3. Look! There are a number of __________ (deer) playing with the tourists on Yinhe Square.
4. He revised his lessons day and night, so he was sure to pass the exam due __________ his enough preparation and revision.
5. Linda is a good aunt to all the children __________ the neighbourhood.
6. There are all sorts of animals on the island, including bears, pigs, and __________ (kangaroo).
7. The roof fell down after twenty years of rotting and __________ (insect) attack.
8. People have grown taller over the last century, with women in the Republic of Korea shooting up __________more than 20 cm on average, and Iranian men gaining 16.5 cm .
9. Your experiment report __________ (type) now and it __________ (finish) soon.
10. Little Tony __________ (take) care of by his aunt because his parents are both busy with their work.
II. 同义句转换
1. The teacher is grading the students’ schoolwork now.
→ The students’ schoolwork ________________ by the teacher now.
2. There is good news of the sports meeting which is being held in the city stadium these days.
→ There is good news of the sports meeting ________________ in the city stadium these days.
3. The police have arrested a young man and they are questioning him now.
→ A young man has been arrested and ________________ by the police now.
4. The building is being constructed.
→ The building ___________________ .
5. We have to take another road because this road is being repaired.
→ We have to take another road because this road ___________________ .
6. The boys and girls are decorating the classrooms.
→ The classrooms ___________________ by the boys and girls.
7. The men are talking about their future.
→ Their future ___________________ about by the men.
8. High-speed rail system is connecting almost all cities.
→ Almost all cities ________________ by high-speed rail system.
9. Mobile payments are replacing cash in China.
→ Cash ________________ by mobile payments.
10. This computer is being used.
→ This computer ________________ .
III. 单句写作
1. (应用文佳句) 有了更好的教育,人们将能够建设一个与自然和谐相处的更美好的社会。(in harmony with)
With better education, people will be able to ____________________________ .
2. (读后续写佳句) 当我旁边的女孩提醒我回答问题时,我正在脑子里组织我要说的话。(remind)
I was organising my words in my head when the girl next to me _______________________________ .
3. (读后续写佳句) 我决定去市中心的一家咖啡馆放松一下,以减轻压力。(reduce)
I decided to go and relax in a café downtown ______________________ .
4. (应用文佳句) 友情提示:我们所包装的商品均为净重量。(net)
Tips: All our packed commodities are of ___________________ .
5. (应用文佳句) 在中国,人们正在越来越多地使用清洁能源,过绿色低碳生活。(现在进行时的被动语态)
In China, clean energy ___________________ by people to live a green and low-carbon life.
综合练
I. 七选五
Animals are living creatures and most of us often forget about this. Although they can’t speak our language, they can understand us. But some people treat them badly. 1. __________ Sometimes these little creatures can’t help themselves. So they need you to help them. You don’t have to spend money, though. Here are a few ways you can contribute to animal welfare.
●Volunteer at the local animal shelters.
If you can’t give money to animal shelters, you can visit a local animal shelter and offer your help. You don’t have to have any special skills to help animals. 2. __________
●Report any form of animal abuse(虐待).
If you know someone beats their pets to death or doesn’t feed them for weeks, report the case of animal abuse. 3. __________ Don’t keep silent. Let others know how that person treats animals. This way, you may save the lives of those poor animals.
●Have a plant- based diet.
4. __________ While meat tastes delicious, think of how one animal is killed so that you can eat that steak.
●5. __________
Break the habit of buying things that contain animal products. Many beauty items, especially face creams and lipsticks, contain animal products. So be sure you don’t buy them. Everyone should avoid anything that includes leather, silk or fur.
Animals deserve to live their lives free from abuse, pain and suffering. They are sensitive, emotional, and intelligent. They are living creatures that need our help. Don’t neglect(疏于照顾) them.
A. Stop buying items that contain animal products.
B. Some diseases are linked to eating animal products.
C. No one has the right to abuse animals or leave them hungry or sick.
D. It is one of the easiest ways to reduce the demand for animal products.
E. You can take an injured animal to an animal hospital if you happen to see one.
F. You can do the simplest things such as feeding animals or taking dogs for a walk.
G. Being stronger than them doesn’t mean that humans have the right to treat them badly.
II. 完形填空
After my graduation from college, I was always worried about my financial(财务的) situation. Things changed when I got a job at a library and also accepted a part- time job. I became 1. __________ about the future. But how was I going to 2. __________ two jobs at the same time? I thought, looking out of the window.
A squirrel(松鼠) was making his way down a tree. It was 3. __________ for him to climb up and down easily like other squirrels with a piece of bread in his mouth. How was he going to manage that? I held my breath and cheered him on in my 4. __________. He moved down with 5. __________ , holding onto the tree. When he finally 6. __________ the ground, he pulled the bread behind him. His journey was not 7. __________ yet, so he kept trying! It was 8. __________ that this squirrel and I had a lot in common. I had my own bread to 9. __________ and my own trees to climb. I moved from one 10. __________ to another to follow the 11. __________ of the squirrel’s action. Slowly but surely, he 12. __________ it to the roadside and stopped to check the traffic. Finally, the squirrel crossed the road 13. __________ with his meal. When he entered the bushes(灌木丛), I cheered even though I couldn’t watch his next 14. __________ . Then I went upstairs to get ready for the 15. __________ before me. “You can do it,” I told myself.
1. A. anxious B. confused C. bored D. hopeful
2. A. apply for B. clean up C. deal with D. give up
3. A. difficult B. necessary C. digital D. funny
4. A. shelter B. mind C. system D. temple
5. A. aid B. surprise C. character D. care
6. A. flooded B. reached C. skied D. dug
7. A. finished B. exchanged C. preserved D. prepared
8. A. impossible B. terrible C. convenient D. obvious
9. A. search B. invent C. carry D. hurt
10. A. tree B. window C. road D. lecture
11. A. creation B. habit C. progress D. training
12. A. hided B. quit C. lent D. made
13. A. suddenly B. safely C. normally D. secretly
14. A. failure B. move C. proposal D. brick
15. A. challenges B. disasters C. comments D. mistakes
III. 语法填空
The red-crowned crane is known as one of the 1. __________ (large) crane species worldwide, reaching an 2. __________ (impress) height of approximately 150 cm. The crane has white feathers that are as pure as snow, with some black feathers on its face, neck, and wings. But what makes it really special is the bright red skin on top of its head, 3. __________ gives it its name.
This magnificent species can be found inhabiting various regions, 4. __________ (include) China, Russia, Mongolia, Japan, and the Korean Peninsula. In China, during the warmer months, the red- crowned crane resides in rivers and wetlands 5. __________ (locate) in the northeastern parts of the country. As the temperature 6. __________ (drop), these cranes migrate to the east- central regions of China.
The red- crowned crane’s diet primarily consists 7. __________ fish, snails, and aquatic plants. It skillfully captures its prey, displaying its agility and adaptability in aquatic habitats.
In Chinese culture, the red- crowned crane holds great symbolic significance. It 8. __________ (see) as a representation of long life and good luck. The graceful presence of this crane in folklore and traditional art highlights its esteemed status as a symbol of prosperity and vitality.
To witness the red- crowned crane in flight or observe its elegant courtship displays is 9. __________ (true) a remarkable experience. This remarkable bird’s stature, beauty, and cultural significance make it a cherished species, beloved by nature enthusiasts and those 10. __________ appreciate the wonders of the world.
Unit 2 Wildlife Protection课时作业
Discovering Useful Structures(Grammar)参考答案
基础练
I. 单句语法填空
1. extinction 2. living 3. deer 4. to 5. in
6. kangaroos 7. insect 8. by 9. is being typed; will be finished 10. is being taken
II. 同义句转换
1. is being graded 2. being held 3. is being questioned 4. is under construction
5. is under repair 6. are being decorated 7. is being talked 8. are being connected
9. is being replaced 10. is in use
III. 单句写作
1. build a better society in harmony with nature
2. reminded me to answer the question
3. to reduce my stress
4. net weight
5. is being used more and more
综合练
I. 七选五
语篇导读 本文是一篇说明文。文章介绍了四种帮助动物的方法。
1. G 上句“But some people treat them badly.” 说明有些人对动物很不好,设空处应承接上句,说明人类没有权利虐待动物。G项“Being stronger than them doesn’t mean that humans have the right to treat them badly.” 符合语境,与上文话题一致。故选G。
2. F 根据本段小标题“Volunteer at the local animal shelters.” 以及设空处上句“You don’t have to have any special skills to help animals.” 可知,本段讲的是在动物收容所以给动物提供的帮助。F项“You can do the simplest things such as feeding animals or taking dogs for a walk.”符合语境。故选F。
3. C 根据上句“If you know someone beats their pets to death or doesn’t feed them for weeks, report the case of animal abuse.”可知,此处指出了要报告虐待动物的案例。C项“No one has the right to abuse animals or leave them hungry or sick.”承接上文,符合语境。故选C。
4. D 根据本段的小标题为“Have a plant-based diet.”可知,本段主要是说以素食为主。D项“It is one of the easiest ways to reduce the demand for animal products.”与小标题话题一致,符合语境。故选D。
5. A 设空处为本段小标题,应与其他段的小标题句式保持一致,即应是祈使句。根据下文“Break the habit of buying things that contain animal products.”可知,应该停止购买含有动物制品的物品。A项“Stop buying items that contain animal products.”概括了本段主旨,适合作为小标题。故选A。
答案:1-5 GFCDA
II. 完形填空
语篇导读 本文是一篇记叙文。文章主要讲述了作者大学毕业后在图书馆找到了工作,同时又找了一份兼职工作,但这让他在充满希望的同时又担心自己不能同时胜任两份工作。一天,一只松鼠的行动给了作者面对挑战的勇气和希望。
1. D 根据上文“After my graduation from college, I was always worried about my financial(财务的) situation. Things changed when I got a job at a library and also accepted a part-time job.”可知,作者毕业后总是担心自己的财务情况,但这种情况在他找到稳定工作并接受了份兼职工作后发生了改变,作者对未来又充满了希望。故选D。
2. C 根据下文two jobs at the same time可知,此处表示同时应付两份工作。故选C。
3. A 根据下文for him to climb up and down easily like other squirrels with a piece of bread in his mouth可知,因为嘴里叼着一块面包,所以轻松地爬上爬下对这只松鼠来说有点困难。故选A。
4. B 根据上文I held my breath and cheered him on可知,此处表示作者在心里为松鼠加油。故选B。
5. D 根据上文with a piece of bread in his mouth可知,因为嘴里叼着一块面包,所以松鼠小心翼翼地抓着树往下爬。故选D。
6. B 根据上文He moved down可知,此处表示松鼠终于到达了地面。故选B。
7. A 根据下文so he kept trying可知,松鼠的旅程还没结束,他还在继续努力。故选A。
8. D 根据下文“I had my own bread... my own trees to climb.”可知,作者将自己与松鼠的情况进行了对比,很明显,作者和松鼠有很多共同点。故选D。
9. C 根据上文with a piece of bread in his mouth可知,作者认为自己和松鼠很像,他也像松鼠一样有面包要拿着。故选C。
10. B 根据上文“I thought, looking out of the window.”可知,作者在看窗外时看到了松鼠,所以此处表示从一扇窗户移到另一扇窗户。故选B。
11. C 根据上文“His journey... he kept trying!”以及语境可知,作者观察松鼠叼着面包爬下树的过程,此处表示作者移动是为了观察松鼠的进展。故选C。
12. D 根据下文to the roadside可知,此处表示松鼠带着面包成功到了路边。make it“成功”。故选D。
13. B 根据上文the squirrel crossed the road以及下文“When he entered the bushes(灌木丛),I cheered”可知,此处表示松鼠安全地过了马路。故选B。
14. B 根据“When he entered the bushes(灌木丛)”可知,作者看不见松鼠的下一步行动了。故选B。
15. A 根据上文“Things changed... at the same time?”以及下文“‘You can do it,’I told myself.”可知,此处表示作者准备去迎接自己面临的挑战。故选A。
答案:1-5 DCABD 6-10 BADCB 11-15 CDBBA
III. 语法填空
语篇导读 本文是一篇说明文。文章主要介绍了丹顶鹤,包括其外形、栖息地、生活习性和文化意义等。
1. largest 考查形容词最高级。根据one of the和crane species可知,此处为固定短语“one of the + 形容词最高级 + 可数名词复数”,意为“最……的……之一”,空处应用large的最高级形式。故填largest。
2. impressive 考查形容词。空处修饰height作定语,应用形容词impressive,意为“令人印象深刻的”。故填impressive。
3. which 考查定语从句。空处引导非限制性定语从句,先行词为the bright red skin,指物,关系词在从句中作主语,应用关系代词which。故填which。
4. including 考查介词。空前提到various regions“许多地区”,空后列出一些地区“China, Russia, Mongolia, Japan, and the Korean Peninsula”,由此可知,此处指“包括”,应用介词including。故填including。
5. located 考查非谓语动词。空处是非谓语动词,作rivers and wetlands的后置定语,locate和rivers and wetlands是逻辑上的被动关系,应用locate的过去分词形式。故填located。
6. drops 考查动词的时态和主谓一致。空处作从句的谓语,此处在描述规律性的行为,时态应用一般现在时;主语the temperature是不可数名词,drop应用第三人称单数形式。故填drops。
7. of 考查介词。根据 consists 和“fish, snails, and aquatic plants”可知,此处为动词短语 consist of,意为“由……组成”,空处应用介词 of。故填 of。
8. is seen 考查动词的时态、语态和主谓一致。空处作句子的谓语,此处在描述通常性的事实,时态应用一般现在时;主语 It 和 see 之间是被动关系,应用被动语态;主语是 It,be 动词应用 is。故填 is seen。
9. truly 考查副词。空处修饰表语 a remarkable experience,应用副词 truly,意为“确实”,表示强调。故填 truly。
10. who 考查定语从句。分析句子结构可知,空处引导限制性定语从句,先行词为 those,指人,关系词在从句中作主语,应用关系代词 who。故填 who。
答案:
1. largest 2. impressive 3. which 4. including 5. located
6. drops 7. of 8. is seen 9. truly 10. who
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