Unit 6 Section Ⅱ Understanding ideas-【金版教程】2025-2026学年高中英语必修第二册作业与测评全书Word（外研版）

Section Ⅱ　Understanding ideas

作业1　课内落实作业

Ⅰ　语境填词

1．I met an ________ (出乎意料的) guest when I got home.

答案：unexpected

2．The car crashed into a tree, but ________ (幸运地), no one was seriously hurt.

答案：fortunately

3．The legend of the ________ (吃人的) snake has been passed down for generations.

答案：man­eating

4．He walked ________ (痛苦地) because of his injured leg.

答案：painfully

5．A good a________ is the key to achieving success in any field.

答案：attitude

6．The movie about s________ attracted a large audience last weekend.

答案：sharks

7．Some c________ can change their colors to protect themselves.

答案：creatures

8．The athlete performed an excellent d________ in the swimming competition.

答案：dive

Ⅱ　语法填空

1．We must get these endangered species ________ (protect) before it's too late.

答案：protected

2．The story ________ (base) on a real­life incident that happened in the 1960s.

答案：is based

3．The new policy is targeted ________ reducing traffic congestion in the city center.

答案：at

4．The children were too scared to watch the ________ (terrify) scene in the horror film.

答案：terrifying

5．The teacher found students ________ (create) posters to raise awareness about saving water.

答案：creating

6．The environmental protection campaign has an effect ________ people's daily habits.

答案：upon/on

7．The ________ (scare) monster in the movie, with its huge sharp teeth and glowing red eyes, really frightened the children.

答案：scary

8．She lost her wallet on the bus, and ________ (fortunate), all her money and ID cards were inside.

答案：unfortunately

Ⅲ　选词填空

strengthen, fortunate, due to, fin, extinction, cover

1．The flight was cancelled ____________ bad weather.

答案：due to

2．They ________ their friendship by going on road trips together every year.

答案：strengthen

3．I thought I'd lost my wallet, but ________， it was in my other coat pocket.

答案：fortunately

4．The dolphin's ________ sliced through the water as it swam beside our boat.

答案：fins

5．The city streets ____________ with ice after the heavy snow every winter.

答案：are covered

Ⅳ　完成表达

1．他无礼的行为使他成为职场中所有人针对的对象。

His rude behavior made him ________________ in the workplace.

答案：a target for all

2．我们应该关注人们对环境保护的态度。

We should pay attention to ________________________________________．

答案：people's attitudes towards environmental protection

3．巨大的响声把鸟儿从树上吓跑了。

The loud noise ____________________ from the tree.

答案：scared the birds away

4．她去参加选秀节目，想碰碰运气，看能否成为一名歌手。

She went to the talent show __________________ as a singer.

答案：to try her fortune

5．由于建造新房子，许多树木被砍伐了。

Many trees were cut down ________________________．

答案：due to building new houses

Ⅴ　完形填空

Environmental protection is becoming an increasingly urgent issue. Many species are facing extinction __1__ human activities. For example, the destruction of forests has made many animals lose their homes, and some are on the verge of disappearing forever.

Plastic pollution is a major __2__ for people. When plastic waste enters the ocean, it not only __3__ marine life but also makes the sea look dirty. Turtles and other sea __4__ often mistake plastic bags for food, which can be fatal (致命的) to them. Even some large animals like whales die because of eating too much plastic. Sharks, which play a crucial role in ocean ecosystems, are also affected by pollution. The dirty water __5__ them away from their natural habitats, and __6__ who explore the underwater world often witness the sad sight of polluted coral reefs (珊瑚礁)．

__7__， more and more people are changing their __8__ towards the environment. They plant trees, save water, and use less energy in their daily lives. Some students also __9__ environmental clubs at school to spread the message of protection. Many cities now have rules to reduce plastic use. Families start using cloth bags __10__ of plastic ones. Schools encourage students to turn off lights when leaving classrooms. They understand that small actions can make a