2. What would you do to protect the environment if you were a billionaire?

Answer the questions in full sentences. Give reasons for your answers. (Trả lời các câu hỏi bằng câu đầy đủ. Đưa ra lý do cho câu trả lời của bạn.)

1. What do you think would happen if we had pills to keep us healthy and we didn’t need food?

4. I’m not a scientist. I want to make a machine that can turn plastic to energy.

3. Livestock farming is the main cause of deforestation, but we can’t stop raising livestock.

2. There are no recycling bins, so we can’t recycle plastic now. We are going to put some around the school.

Write First or Second Conditional sentences. (Viết câu điều kiện loại I hoặc loại II.)

1. We want to ban plastic, but it’s impossible. Banning plastic will reduce pollution.

4. If we had / have recycling machines at home, we would reduce our plastic waste.

3. If we reuse / reused more paper at school, we can save lots of money and help the environment.

2. We will / would have cleaner air if we lived in forest apartments.

Read the sentences. Circle the correct words. (Đọc các câu. Khoanh tròn những từ đúng.)

1. What would / have you do if you were a billionaire?

3. What’s a disadvantage of using glass or paper compared to plastic?

2. What problem would we have if we stopped using plastic to wrap food?

Now, read the article again and answer the questions below. (Bây giờ, đọc lại bài báo và trả lời các câu hỏi bên dưới.)

1. How much plastic is produced each year?

Read the article quickly and choose what’s discussed in the article. (Đọc nhanh bài viết và chọn nội dung được thảo luận trong bài viết.)

1. The benefits of replacing plastic with other materials

2. The problems we might have when trying to ban plastic

3. We need to find a … to solve air pollution in our city.

2. … is a serious problem in Brazil. The Amazon rainforest has lost more than 13% of its original size.

Fill in the blanks using the words in Task a. (Điền vào chỗ trống bằng cách sử dụng các từ trong Bài a.)

1. A great way to reduce waste is to … your food waste and use it for your garden.

Unscramble the words. (Sắp xếp lại các từ.)

Look at the table. Write three more ideas for things that your school can do to protect the environment, then write a paragraph saying what your school do. Write about at least two ideas. (Nhìn vào bảng. Viết thêm 3 ý tưởng cho những việc mà trường bạn có thể làm để bảo vệ môi trường, sau đó viết một đoạn văn nói về những việc trường bạn làm. Viết về ít nhất 2 ý tưởng.)

4. There’s lots of plastic trash in our school. Many students use single-use plastic.

3. People don’t reuse plastic bags. There are many plastic bags in rivers and oceans.

2. Many students don’t bring their own water bottles. We won’t reduce plastic pollution.

Write First Conditional sentences. (Viết câu điều kiện loại I.)

1. We don’t recycle more plastic. The environment isn’t better.

4. We will all been happier if the environment is cleaner.

3. There will be fewer sick people if we are reducing air pollution.

2. If we recycles cans, we will be able to get money for our school.

Underline the mistakes in the sentences. Write the correct words on the lines. (Gạch chân những sai trong các câu. Viết các từ đúng vào các dòng.)

1. What will have happened if people don’t stop littering?

Now, listen and circle. (Bây giờ, nghe và khoanh tròn.)

Bill is talking to Megan about his biology project. Listen and tick the pictures you hear. (Bill đang nói chuyện với Megan về dự án sinh học của anh ấy. Nghe và đánh dấu vào những hình ảnh bạn nghe được.)

5. I think we can … more at school if we have the right kinds of bins.

4. Coal power plants … the air more than many other kinds of power plant.

3. Schools can do a lot to … the amount of electricity they use.

2. A lot of towns and cities … plastic bags to help the environment. People don’t mind using their own bags when they go shopping.

Fill in the blanks using the words in Task a. (Điền vào chỗ trống bằng cách sử dụng các từ trong Bài a.)

1. We really need to do more to … the environment.

Complete the words with the vowels (a, e, i, o, u, y) (Hoàn thành các từ với các nguyên âm (a, e, i, o, u và y).)