Công ty Cổ phần Mạng giáo dục Bạch Kim - 27 Huỳnh Thúc Kháng, Đống Đa, Hà Nội
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Unit 07. Pollution Lesson 3: A closer look 2 I. WRAM-UP
Review: Conditional sentences type 1:
Review: Conditional sentences type 1 1. Use: It is possible to fulfil a condition which is given in the if-clause. 2. Form: 3. Examples: - Note:
Review: Conditional sentences type 1 4. Note: The if-clause can be at the beginning or at the end of a sentence. - More examples:
Review: Conditional sentences type 1 More examples: If it rains, you will get wet. You will get wet if it rains. If Sally is late again I will be mad. I will be mad if Sally is late again. If you don`t hurry, you will miss the bus. You will miss the bus if you don`t hurry. If I have time, I`ll finish that letter. What will you do if you miss the plane? Nobody will notice if you make a mistake. If you drop that glass, it will break. If you don`t drop the gun, I`ll shoot! If you don`t leave, I`ll call the police. Objectives:
Objectives - By the end of the lesson, Ss can: Use conditional sentences type 1 and type 2 correctly and appropriately to describe pollution Use lexical items related to the topic of `POLLUTION` Do the activites II. GRAMMAR I
Introduction:
Conditional sentences type 1 Grammar 1:
1. Put the verbs in brackets into the correct form. Conditional sentences type 1: review 1. If we (recycle) ______ more, we (help) ________ the Earth. 2. Factories (not dump) ______ waste into rivers if the government (fine) _______ them heavily. 3. If people (travel) ______ to work by bus, ther (be) _____ fewer car fumes. 4. We (save) ______ thousands of trees if we (not waste) _____ paper. 5. If we (use) ______ water carefully, more people (have) ______ fresh water. - Suggested answer:
Put the verbs in brackets into the correct form.
Grammar 2:
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. latex(rarr) 2. Light pollution happens. animals change their behaviour patterns. latex(rarr) 3. The levels of radioactive pollution decrease. We switch from nuclear power to renewable energy sources. latex(rarr) 4. The water temperature increases. Some aquatic creatures are unable to reproduce. latex(rarr) 5. People get moe diseases. The water is contaminated. latex(rarr) - Number 1:
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. latex(rarr) Students will be more aware of protecting the environment if teachers teach environmental issues at school. - Number 2:
Combine each pair of sentences to make a conditional sentences type 1. 2. Light pollution happens. Animals change their behaviour patterns. latex(rarr) When light pollution happens, animals will change their behaviour patterns. - Number 3:
Combine each pair of sentences to make a conditional sentences type 1. 3. The levels of radioactive pollution decrease. We switch from nuclear power to renewable energy sources. latex(rarr) If we switch from nuclear power to renewable energy sources, the levels of radioactive pollution will decrease. - Number 4:
Combine each pair of sentences to make a conditional sentences type 1. 4. The water temperature increases. Some aquatic creatures are unable to reproduce. latex(rarr) If the water temperature increases, some aquatic creatures will be unable to reproduce. - Number 5:
Combine each pair of sentences to make a conditional sentences type 1. 5. People get more diseases. The water is contaminated. latex(rarr) People will get more diseases if t he water is contaminated. III. GRAMMAR II
Introduction:
Conditional sentences type 2 1. Use: The conditional sentences type 2 describes a thing which is not true or is unlikely to hapeen i the present or future. 2. Form: If subject V (past simple) If - clause subject would/could/might V (bare infinitive) main clause 3. Examples: If it wasn`t noisy in here, I could hear you clearly. (But it`s very noisy in here) The conditional sentences type 2 can be used to give advice If I were you, I would see the doctor immediately 4. Note: We can use both `was` and `were` with I/he/she/it in the if-clause Grammar 3:
3. Match an if-clause in A with a suitable main clause in B. A 1. If I were you, B 2. If Lan wasn`t ill, 3. If there were fewer cars on the road, 4. If people really cared about the environment, 5. If there was no fresh water in the world, a. what would happen? b. I`d look for a new place to live. c. she would join our tree planting activity. d. there would be less pollution. e. they wouldn`t dump waste into the lake. - Suggested answer:
Match an if-clause in A with a suitable main clause in B. A 1. If I were you, B 2. If Lan wasn`t ill, 3. If there were fewer cars on the road, 4. If people really cared about the environment, 5. If there was no fresh water in the world, a. what would happen? b. I`d look for a new place to live. c. she would join our tree planting activity. d. there would be less pollution. e. they wouldn`t dump waste into the lake. Grammar 4:
4. Put the verbs in brackets into the correct form. 1. If I you (be) the president, what you (do) _______ to help the environment? 2. They get sick so often. If they (exercise) more, they (be) _____ heathier. 3. If I (have) _______ one million US dollars, I (build) ______ more parks in our city. 4. Ngoc`s mother is unhappy. If Ngoc (tidy) _____ her room every day. her mother (not be) ____ so upset. 5. There isn`t a garden at our house. If there (be) ______, we (grow) _______ vegetables. - Suggested answer:

Put the verbs in brackets into the correct form. Grammar 5:
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. 2. There are so many billboards in our city, People cannot enjoy the view. 3. There is so much light in the city at night. We cannot see the stars clearly. 4. We turn on the heater all the time. We have to pay three million dong for electricity a month. 5. The karaoke bar makes so much noisy almost every night. The residens complain to its owner. latex(rarr) If people didn`t throw rubbish in the street, it would look attractive. latex(rarr) latex(rarr) latex(rarr) latex(rarr) 6. She has a headache after work every day. She works in a noisy office. latex(rarr) - Suggested answer:
Write a conditional sentence type 2 for each situation 1. People throw rubbish in the street. The street doesn`t look attractive. 2. There are so many billboards in our city, People cannot enjoy the view. 3. There is so much light in the city at night. We cannot see the stars clearly. 4. We turn on the heater all the time. We have to pay three million dong for electricity a month. 5. The karaoke bar makes so much noisy almost every night. The residens complain to its owner. latex(rarr) If people didn`t throw rubbish in the street, it would look attractive. latex(rarr) latex(rarr) latex(rarr) latex(rarr) 6. She has a headache after work every day. She works in a noisy office. latex(rarr) People could enjoy the view if there weren`t so many billboards in our city. If there wasn`t so much light in the city at night, we could see the stars clearly. If we didn`t turn on the heater all the time, we wouldn`t have to pay three million dong for electricity a month. If the karaoke bar didn`t make so much noisy almost every night, the residens wouldn`t complain to its owner. She wouldn`t have a headache after work every day, if she didn`t work in a noisy office. Grammar 6:
5. CHAIN GAME Work in groups. Student A begins with a conditional sentences type 1 or type 2. Student B uses the end of student A`s sentence to begin his/her own sentence. Student C does the same. Continue the game until the teacher tell you to stop. Which group has the most sentencens? Example: A: If each person plants a tree, there will be a lot of trees. B: If there are a lot of trees, the air will be cleaner. C: If the air is cleaner, fewer people will be ill. IV. THE END
Homework:
Homework Learn the grammar: conditional sentences type 1 or conditional sentences type 2 Do exercise in the woorkbook Prepare for next lesson find the meaning of the new words in the next - lesson 4. Communication Goodbye: