Tiếng Anh 11 i-Learn Smart World Workbook Unit 7 Lesson 3
Tiếng Anh 11 Smart World Workbook Unit 7 Lesson 3
Giải bài tập SBT tiếng Anh 11 Smart World Unit 7 Ecological Systems hướng dẫn giải chi tiết các phần bài tập trong Sách bài tập tiếng Anh lớp 11 i-Learn Smart World giúp các em học sinh chuẩn bị bài tập tại nhà hiệu quả.
New Words
a. Listen to Terry speaking. Where do you think he is?
(Hãy nghe Terry nói. Bạn nghĩ anh ấy đang ở đâu?)
Bài nghe

Gợi ý đáp án
3. a lecture hall
Nội dung bài nghe
Terry: Thank you very much. For those of you who don’t know, my name is Terry Ferma. I am here to talk about a problem that is destroying our natural environment.
That problem is deforestation. I want to tell you about several problems that it causes, as well as to give you some hope. I will tell you about two simple things that can be done to improve the situation.
The first main problem caused by deforestation is that it is removing the habitats of animals. Trees are home to many insects, birds, and mammals. When a large amount of trees are cut down, these animals have nowhere to go.
The second problem I want to highlight is the increased amount of CO2 in the air. Trees use CO2 as food and create the oxygen we breath. Too much CO2 increases global warming.
But, there are things that can be done. Firstly, before trees are cut down, the animals that live there must be relocated. This prevents species from becoming endangered. Secondly, companies that cut down trees should be made to plant replacement trees. This will mean that there will always be enough trees to keep CO2 levels low.
Thank you all for listening.
If anyone has any questions, please come and speak to me in the hall. Thank you.
b. Now, listen and circle.
(Bây giờ, hãy nghe và khoanh.)
Bài nghe

Gợi ý đáp án
|
1. b |
2. a |
3. b |
4. c |
5. b |
Reading
a. Read the essay and choose the best introductory sentence.
(Đọc bài luận và chọn câu mở đầu hay nhất.)

Gợi ý đáp án
2. Plastic pollution is one of the biggest environmental issues facing the world today.
b. Now, read and answer the questions.
(Bây giờ hãy đọc và trả lời câu hỏi.)

Gợi ý đáp án
1. damage to sea life
Thông tin: One problem caused by plastic pollution is the damage it causes to sea life.
2. by eating the fish that are sick from eating plastic
Thông tin: Many fish eat the plastic and can get very sick. People can even get sick from eating these fish.
3. 600 years
Thông tin: Many plastics take as long as 600 years to disappear.
4. to a landfill site
Thông tin: After that, they are often sent to landfill sites where they are left.
5. single-use plastics
Writing Skills
Read about writing chain structure problem and solution essays. Match the problems to the solutions.
(Đọc về cách viết các bài luận về vấn đề và giải pháp theo cấu trúc chuỗi. Nối các vấn đề với các giải pháp.)

Gợi ý đáp án
|
1. d |
2. e |
3. a |
4. b |
5. c |
Planning
Choose one issue that affects the environment. Choose the two most important problems and solutions to those problems, then note them on the table.
(Chọn một vấn đề ảnh hưởng đến môi trường. Chọn hai vấn đề quan trọng nhất và giải pháp cho những vấn đề đó, sau đó ghi chú lên bảng.)

Writing
Now, use your notes to write a chain problem and solution essay about your chosen environmental issue. Write 150-180 words.
(Bây giờ, hãy sử dụng các ghi chú của bạn để viết một bài luận về vấn đề và giải pháp về vấn đề môi trường bạn đã chọn. Viết 150-180 từ.)
Gợi ý đáp án
A lack of clean water is one of the main environmental issues in the world today. This essay will explain some problems and give some potential solutions.
One problem caused by not having clean water is that people don’t have enough to drink. Without enough, people will feel tired, get sick, and can even die. More wells need to be made in areas that don’t have drinking water. A well can provide enough water for many people and keep them healthy.
Another problem caused by a lack of clean water is not having enough for farming. Water is needed for all kinds of farming. Both animals and plants need a lot of water. Governments need to make people pay large fines for littering in rivers. Litter in rivers makes the water too dirty to use. Less litter will make the water usable.
To conclude, clean water is needed for people to drink as well as for farms to make us food. This can be improved by making more wells and fining people more money for littering.
Xem tiếp: Review Unit 7 tiếng Anh lớp 11 i-Learn Smart World MỚI
Trên đây là Lesson 3 Unit 7 tiếng Anh lớp 11 i-Learn Smart World đầy đủ nhất.