Unit 7 environmental protection

(Bài 1 - Pronunciation trang 55) (Phân nhóm) Put the words in the correct column according to the sounds ‘bl’ and ‘kl’.

(Bài 2 - Pronunciation trang 55) (Điền khuyết chọn từ danh sách) Choose the word that has a different stress pattern in each line. 1. A. species B. coral C. extinct D. product. The answer is [ ___ ]. 2. A. protect B. reduce C. release D. notice. The answer is [ ___ ]. 3. A. disease B. household C. substance D. sewage. The answer is [ ___ ]. 4. A. herbicide B. nomadic C. poisonous D. resident. The answer is [ ___ ]. 5. A. environment B. participate C. interaction D. conditional. The answer is [ ___ ].

(Bài 1 - Vocabulary & Grammar trang 55) (Kéo thả vào chỗ trống) Write a correct word or phrase from the box under each picture. 1. [ ___ ] ; 2. [ ___ ] ; 3. [ ___ ] 4. [ ___ ] ; 5. [ ___ ] ; 6. [ ___ ]

(Bài 2 - Vocabulary & Grammar trang 56) (Điền khuyết chọn từ danh sách) Give the correct form of the words in brackets to complete the sentences. 1. Cutting down a lot of trees is very [ ___ ] to the environment. (HARM) 2. My brother is working as a volunteer for an animal protection [ ___ ]. (ORGANISE) 3. Building a new factory in the city would be [ ___ ] disastrous. (ENVIRONMENT) 4. Saving natural resources is of great [ ___ ] to every country. (IMPORTANT) 5. Finding a balance between what humans and animals need will help prevent habitat [ ___ ]. (DESTROY) 6. It is [ ___ ] to imagine the changes that robots are bringing to our world. (BELIEVE)

(Bài 3 - Vocabulary & Grammar trang 56) (Điền khuyết chọn từ danh sách) Fill in each blank with a suitable word to complete each sentence. The first letter of the word is given. 1. Within the United Kingdom there are 15 n......... parks: ten in England, three in Wales, and two in Scotland. [ ___ ] 2. The presence of unwanted or excessive artificial lighting is known as l......... pollution. [ ___ ] 3. By doing a simple thing like p......... a tree, we are making the world a better place for humans and all living things on earth. [ ___ ] 4. Polluted water from factories can be treated in sewage treatment plants to c......... water pollution. [ ___ ] 5. Rain polluted by acid that has been r......... into the atmosphere is known as acid rain. [ ___ ] 6. The t......... changes brought about by AI are drastically changing our lives. [ ___ ]

(Bài 4.1 - Vocabulary & Grammar trang 56) (Lựa chọn) Combine the sentences, using the connector given.

We were planting trees. Our friends were collecting rubbish. (while)

(Bài 4.2 - Vocabulary & Grammar trang 56) (Lựa chọn) Combine the sentences, using the connector given.

The choir practised for half an hour. After that, they went on stage. (before)

(Bài 4.3 - Vocabulary & Grammar trang 56) (Lựa chọn) Combine the sentences, using the connector given.

I read my favourite book. Then I went to bed. (after)

(Bài 4.4 - Vocabulary & Grammar trang 56) (Lựa chọn) Combine the sentences, using the connector given.

The bell rang. Everyone raced out of the classroom. (when)

(Bài 4.5 - Vocabulary & Grammar trang 56) (Lựa chọn) Combine the sentences, using the connector given.

Don't go away yet. Finish cleaning up the place first. (until)

(Bài 4.6 - Vocabulary & Grammar trang 56) (Lựa chọn) Combine the sentences, using the connector given.

My sister makes a mess. My mum makes her weed the garden. (whenever)

(Bài 5 - Vocabulary & Grammar trang 57) (Điền khuyết chọn từ danh sách) Write a clause to complete each of the following sentences. 1. After I finish putting these things away, ____. 2. Wherever you go, ____. 3. While I was watering the flowers, ____. 4. We had a hard time finding the way to our hotel when ____. 5. Before you leave your room, ____. 6. We were impressed by the beautiful buildings when ____.

(Bài 6 - Vocabulary & Grammar trang 57) (Điền khuyết chọn từ danh sách) Choose the correct answer to complete each of the sentences. 1. If the temperature [ ___ ] rising, the polar ice caps will melt. 2. Because of [ ___ ] pollution, the bicycle may someday replace the automobile. 3. Students should learn some practical ways that help to [ ___ ] pollution. 4. [ ___ ] she left the party, Jenny said goodbye to the host. 5. People think that global warming [ ___ ] lots of problems in the future. 6. We saw many beautiful birds while we [ ___ ] in the lake. 7. Environmental protection refers to activities that [ ___ ] or restore the quality of the environment. 8. Public education is probably the most important activity in wildlife [ ___ ]. 9. The environment won't help us if we [ ___ ] it. 10. “[ ___ ] by the 3Rs?” - “They are Reduce, Reuse, and Recycle.”

(Bài 1 - Speaking trang 57) (Kéo thả vào chỗ trống) Make a conversation to ask for and give clarification. A: [ ___ ] B: [ ___ ] A: [ ___ ] B: [ ___ ] A: [ ___ ]

(Bài 2 - Speaking trang 58) (Phân nhóm) Discuss what practices you are likely to adapt and which are not practical.

(Bài 3 - Speaking trang 58) (Điền khuyết chọn từ danh sách) Complete the sentences about activities to help the environment. 1. I often ____ to help the environment. 2. I often ____ at home. 3. I would like to ____ in my neighbourhood. 4. My friend often ____ to protect the environment. 5. My friend would like to ____ in the future.

(Bài 1 - Reading trang 58-59) (Điền khuyết chọn từ danh sách) Read the passage and choose the correct answer to each of the questions. 1. Which of the following statements is TRUE according to the passage? [ ___ ] 2. Why do people drive to go shopping? [ ___ ] 3. How many examples are there in the passage of people reducing car use? [ ___ ] 4. The word "improved" in the first paragraph probably means [ ___ ]. 5. What is the best title for this passage? [ ___ ]

(Bài 2 - Reading trang 59) (Điền khuyết chọn từ danh sách) Read the following passage and choose the best answer for each numbered blank. A greenhouse is a building made of glass, where you can grow flowers and vegetables that need a lot of warmth. Sunlight (1) [ ___ ] through the glass and warms the greenhouse while the glass keeps the heat from escaping. The Earth is surrounded by a blanket of gases that acts just (2) [ ___ ] a greenhouse. Factories, electric power plants and cars make a lot of new gases. These gases are trapping more and more of the sun's (3) [ ___ ]. This is called "the greenhouse effect". If the Earth's temperature increases by just a few degrees, it will change the weather all over the planet. Some places will become too hot to live in or to grow (4) [ ___ ] any more. This will cause a lot of people to starve. That is why people must do their best to stop the greenhouse effect by (5) [ ___ ] fewer energy-consuming products and planting trees.

(Bài 3 - Reading trang 60) (Kéo thả vào chỗ trống) Fill in each blank with a suitable word to complete the passage. About 65 million years ago, the dinosaurs became extinct. The hot, dry climate of the Cretaceous Period quickly changed as a result of an asteroid hitting the Earth. This collision sent dust and debris [ ___ ] the atmosphere which blocked sunlight from reaching the Earth's surface. The dinosaurs could not quickly adapt to the Earth's colder climate and eventually became [ ___ ]. While the dinosaurs are no longer with us, today a number of plant, insect, and animal species are finding their habitats being destroyed, and they too are in danger of extinction. Human activities that are destructive to the [ ___ ] such as the development of industry, housing, and farming are destroying the habitats of many species. For example, in the Amazon Rainforest, thousands of hectares of forest are being destroyed as [ ___ ] are being cut down to make way for cattle farms, logging and housing. Scientists warn that many plant and animal species from this area of the world will become extinct soon unless we quickly stop [ ___ ] their habitats.

(Bài 1 - Writing trang 60) (Trả lời tự luận) Complete the following sentences, using the words and phrases given.

1. We should finish cleaning the house before mum \ get home.

2. Don't talk to the driver while he \ drive.

3. After the Earth Hour was over, we \ save \ a lot of power.

4. A fire started as soon as the boys \ leave \ campsite.

5. The villagers won't have electricity until they \ install \ new generator.

6. Whenever you can, follow \ three R's \ conserve natural resources.

(Bài 2.1 - Writing trang 60-61) (Lựa chọn) Circle A, B, C, or D to indicate the sentence that is closest in meaning to the sentence given.

If we want to save the environment, we need to stop using so much energy.

(Bài 2.2 - Writing trang 60-61) (Lựa chọn) Circle A, B, C, or D to indicate the sentence that is closest in meaning to the sentence given.

It was not until midnight that the noise next door stopped.

(Bài 2.3 - Writing trang 60-61) (Lựa chọn) Circle A, B, C, or D to indicate the sentence that is closest in meaning to the sentence given.

They travelled across India, and then flew on to Japan.

(Bài 2.4 - Writing trang 60-61) (Lựa chọn) Circle A, B, C, or D to indicate the sentence that is closest in meaning to the sentence given.

My father rides his bike to work every day to help protect the environment.

(Bài 2.5 - Writing trang 60-61) (Lựa chọn) Circle A, B, C, or D to indicate the sentence that is closest in meaning to the sentence given.

Forests help release oxygen and absorb carbon dioxide.

(Bài 3 - Writing trang 61) (Điền khuyết chọn từ danh sách) Complete the information about Cuc Phuong National Park. 1. Cuc Phuong National Park is located in [ ___ ]. 2. It became a national park in [ ___ ]. 3. Its area is about [ ___ ]. 4. It was Viet Nam's [ ___ ] national park. 5. It has a rich diversity of [ ___ ]. 6. Many species in [ ___ ] are found here. 7. The park has the Endangered Primate Rescue Centre and [ ___ ].

(Bài 3 - Writing trang 61) (Trả lời tự luận) Write a paragraph of 80 - 100 words about Cuc Phuong National Park, using the facts in the previous exercise.