Bài giảng môn Tiếng Anh Lớp 8 - Unit 7: Pollution - Lesson 3: A closer look 2

Nội dung text: Bài giảng môn Tiếng Anh Lớp 8 - Unit 7: Pollution - Lesson 3: A closer look 2

1. TRAN HUNG DAO SECONDARY SCHOOL n WELCOME TO OUR CLASS
2. English 8 UNIT 7 . PERIOD 57: A CLOSER LOOK 2
3. Conditional sentences: if, supposing: nếu như, unless: nếu không, on condition that: với điều kiện là, as long as: miễn là, chỉ cần, với điều kiện là Conditional sentences IF clause => Main clause Examples Type 1: am, is, are shall If it rains well, the farmers will get good crops Tương lai có thể xảy ra. If + S + Vs/es , S + will + V You can use my telephone if you need. (Future possible) don’t +V can You must work hard if you want to earn a lot of money. doesn’t +V may Come to visit me if you have free time. V must Don’t smoke cigarettes unless you want to be healthy V Don’t +V Type 2: Ved1 could If I were you, I would learn english very well. Hiện tại không thật If + S + didn’t + V , S + would + V He might save his money if he did not play cards today. (present unreal) was/ were might * Chú ý: khi tương lai không thể xảy ra thì phải dùng type 2 weren’t had to In the future if the sun rose in the east, there would be a lot of changes in the world
4. GRAMMAR 1. Conditional sentences type 1: review 1. Put the verbs in brackets into the correct form. 1. If we (cycle) recycle more, we (help) will help the Earth. 2. Factories (not dump) will not/won’t dump waste into rivers if the government (fine) fines them heavily. 3. If people (travel) travel to work by bus, there (be) will be . fewer car fumes. 4. We (save) will save . . thousands of trees if we (not waste) don’t waste paper. 5. If we (use) use water carefully, more people (have) will have . fresh water.
5. 2. Combine each pair of sentences to make a conditional sentences type 1. 1. Students are more aware of protecting the environment. Teachers teach environmental issues at school. →Students will be more aware of protecting the environment if teachers teach environmental issues at school. 2. Light pollution happens. Animals change their behaviour patterns. → If / When light pollution happens, animals will change their behavior patterns. .
6. 3. The levels of radioactive pollution decrease. We switch from nuclear power to renewable energy sources. → The levels of radioactive pollution will decrease , if we switch . from nuclear power to renewable energy sources. 4. The water temperature increases. Some aquatic creatures are unable to reproduce. → If the water temperature increases, some aquatic creatures . will be unable to reproduce. 5. People get more diseases. The water is contaminated. → People will get more diseases if the water is .contaminated.
7. If I were you, I’d look for a new place to live. (B) If lan wasn’t ill, she would join our tree planting activity. (C) If there were fewer cars on the road, there would be less pollution. (D) If people really cared about the environment, they wouldn’t dump waste into the lake. (E) If there was no fresh water in the world, what would happen? (A)
8. 4. Put the verbs in brackets into the correct form. 1. If you (be) were the president, what you (do) would you do to help the environment? 2. They get sick so often. If they (exercise) exercised . more, they (be) would be healthier. 3. If I (have) had one million US dollars, I (build) would build more parks in our city. 4. Ngoc’s mother is unhappy. If Ngoc (tidy) tidied her room every day, her mother (not be) wouldn’t be so upset. 5. There isn’t a garden at our house. If there (be) was / were, we (grow) would grow vegetables.
9. 5. Write a conditional sentence type 2 for each situation, as in the example. 1. People throw rubbish in the street. The street doesn’t look attractive. →If people didn’t throw rubbish in the street, It would look attractive. 2. There are so many billboards in our city. People can not enjoy the view. →If there weren’t so many billboards in our city, people could enjoy the view. 3. There is so much light in the city at night. We can not see the stars clearly. →If there wasn’t so much light in the city at night, we could see the stars clearly / If there weren’t so much light in the city at night, we could see the stars clearly.
10. 4. We turn on the heater all the time. We have to pay three million dong for electricity a month. →If we didn’t turn on the heater all the time, we wouldn’t have to pay three million dong for electricity a month. 5. The karaoke bar makes so much noise almost every night. The residents complain to its owner. →If the karaoke bar didn’t make so much noise almost every night, the residents wouldn’t complain to its owner. 6. She has a headache after work every day. She works in a noisy office. →She wouldn't have a headache after work every day if she didn't work in a noisy office.
11. - Learn by heart the grammar - Do the exercises B5,6- 5 (Workbook) - B3,4- 4,5 (Exercise notebook) - Prepare: Unit 7 (Communication)
12. THANK YOU FOR YOUR ATTENTION ! Goodbye ! Celinne Dion – And so this is Xmax