Unit 3: Global warming
Tiếng Anh 11 Unit 3 3.6 Use of English
Tiếng Anh 11 Unit 3 3.7 Writing Tiếng Anh 11 Unit 3 3.8 Speaking Tiếng Anh 11 Unit 3 Focus Review 3 Tiếng Anh 11 Unit 3 3.5 Grammar Tiếng Anh 11 Unit 3 3.4 Reading Tiếng Anh 11 Unit 3 3.3 Listening Tiếng Anh 11 Unit 3 3.2 Grammar Tiếng Anh 11 Unit 3 3.1 Vocabulary Luyện tập từ vựng Unit 3 Tiếng Anh 11 English Discovery Tiếng Anh 11 English Discovery Unit 3 Từ vựngTiếng Anh 11 Unit 3 3.6 Use of English
1. Mike is asking his father about using renewable energy to reduce global warming. Listen and mark the sentences T (true) or F (false). 2. Read LANGUAGE FOCUS. Complete the examples with should, ought to, must or have to. 3. Choose the best option to complete the sentences. 4. Complete the paragraph below with should/ought to, must or have to. 5. In what ways can families and schools save energy? Discuss in groups.
Bài 1
1. Mike is asking his father about using renewable energy to reduce global warming. Listen and mark the sentences T (true) or F (false).
(Mike đang hỏi bố mình về việc sử dụng năng lượng tái tạo để giảm sự nóng lên. Nghe và đánh dấu câu T (đúng) hoặc F (sai).)
1. Mike has to write a report about renewable energy.
(Mike phải viết báo cáo về năng lượng tái tạo.)
2. Mike's father says that solar energy produces greenhouse gases.
(Bố của Mike nói rằng năng lượng mặt trời tạo ra khí nhà kính.)
3. Hydroelectronic power is not renewable energy.
(Thủy điện không phải là năng lượng tái tạo.)
4. Wind power does not generate greenhouse gases.
(Năng lượng gió không phát sinh khí nhà kính.)
Bài 2
2. Read LANGUAGE FOCUS. Complete the examples with should, ought to, must or have to.
(Đọc TRỌNG TÂM NGÔN NGỮ. Hoàn thành các ví dụ với should, should, must hoặc have to.)
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LANGUAGE FOCUS Should and Ought to Should and Ought to express suggestions and advice from personal point of view. We ought to /should save more energy. Must vs. Have to Must is used to say what the speaker thinks is necessary to do. We must cut down our electricity use. Have to is used to say what someone is expected to do. Do we have to walk quietly in this hall? 1. I _________ give my report to my teacher tomorrow. 2. We _________ use more solar energy. 3. I _________ lose weight. 4. I _________ finish this tonight, so I will have free time tomorrow. |
Bài 3
3. Choose the best option to complete the sentences.
(Chọn phương án tốt nhất để hoàn thành các câu.)
1. To help our community, we ought to / have to plant more trees.
2. Our company says we have to / must use carpools to travel to work.
3. I have to /must turn off the air conditioner because I'm feeling cold.
4. I think we must / should build a wind power plant here, not a hydroelectric plant.
5. We ought to /have to do more to prevent climate change or living on Earth will be difficult in 100 years from now.
Bài 4
4. Complete the paragraph below with should/ought to, must or have to.
(Hoàn thành đoạn văn dưới đây với should/ought to, must hoặc have to.)
Mother: We 1_______ not use so much energy from fossil fuels at home.
Father: I agree. But we 2_______ put up solar panels to use solar energy.
Mother: I know. And I also know they're expensive. But it will start to save us money after using them for about two years.
Son: Could we put a wind turbine in our backyard?
Mother: No they're too big and we don't have much wind.
Mother: I agree we 3_______ do more to use renewable energy. After all, most of our neighbors are using solar panels.
Son: Well, first we 4_______ find the best place to put them on our roof. We want to make sure they will be facing the sun.
Mother: That's right. And we 5_______ do it as soon as possible so we can start saving money.
Bài 5
5. In what ways can families and schools save energy? Discuss in groups.
(Gia đình và trường học có thể tiết kiệm năng lượng bằng những cách nào? Thảo luận theo nhóm.)
Families should...
Schools ought to...
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