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 2. A Closer Look 1 WARM-UP
Check the old lesson:
Match the types of environmental pollution to the pictures Air Pollution Soil Pollution Water Pollution Noisy Pollution Radioactive Pollution Thermal Pollution Light Pollution Visual Pollution 1. ___________ 2. ___________ 3. ___________ 4. ___________ 5. ___________ 6. ___________ 7. ___________ 8. ___________ - Suggested answer:
The types of environmental pollution Air Pollution 1. ___________ 2. ___________ 3. ___________ 4. ___________ 5. ___________ 6. ___________ 7. ___________ 8. ___________ ___________ Soil Pollution Water Pollution Noisy Pollution Radioactive Pollution Thermal Pollution Visual Pollution Light Pollution Objectives:
Objectives * By the end of the lesson, ss will be able to: Pronounce the words ending in -ic and -al correctly in isolation and in context Use words and phrases showing cause/effect relationships to describe the causes and effects of pollution Do the task in the student book I. VOCABULARY
Vocabulary 1:
1. Complete the table with appropriate verbs, nouns, and adjectives. Verb Noun Adjectives to poison (2) _________ to pollute to die to damage (1) _________ contamination contaminant pollution (3) ___________ poisonous contaminated (4) __________ (5) __________ dead damage (6) __________ - Suggested answer:
Complete the table with appropriate verbs, nouns, and adjectives Verb Noun Adjectives to poison (2) _____________ to pollute to die to damage (1) _________ contamination contaminant pollution (3) ___________ poisonous contaminated (4) __________ (5) __________ dead damage (6) __________ poison comtaminate pollutant polluted death demaged Vocabulary 2:
2. Complete the sentences with the words from the table 1. You do not need to use all the words. The first letter of each words has been provided. 1. The p________ chemical waste is dumped into the river. 2. Do you know what p_______ cause air pollution? 3. The d______ fish are floating in the water. 4. Don`t drink that water. It`s c_________. 5. The acid rain has caused d________ to the trees in this area. 6. If we p_______ the air, more people will have breathing problems. - Suggested answer:
Complete the sentences with the words from the table 1
CAUSE - EFFECT:
CAUSE EFFECT Here are some words and phrases you can use to signal the cause of a problem: Example: Because / Since the water is polluted, the fish are dead Example: The fish are dead due to/ because of the polluted water. Here are some words and phrases you can use to signal the effect of a problem: Example: The water is polluted, so fish are dead. Example: The polluted water causes/results in the death of the fish Example: The polluted water makes the fish die. Vocabulary 3.a:
3a. Decide which sentences in each pair of sentences is a cause and which is an effect. Write C (for cause) or E (for effect) next to each sentence. Note that the words in brackets relate to Activity 3b 1. People throw litter on the ground. Many animals eat the litter and become sick. (because) 2. Ships spill oil in oceans and rivers. Many aquatic animals and plants die. (lead to) 3. Households dump waste into the river. It is polluted. (so) 4. Their children have birth defects. The parents were exposed to radiation. (since) 5. We can`t see the stars at night. There is too much light pollution. (due to) - Suggested answer:
Write C (for cause) or E (for effect) next to each sentence (due to) There is too much light pollution. We can`t see the stars at night. 5. (since) radiation. The parents were exposed to Their children have birth defects. 4. (so) It is polluted. Households dump waste into the river. 3. (lead to) die. Many aquatic animals and plants Ships spill oil in oceans and rivers. 2. (because) become sick. Many animals eat the litter and People throw litter on the ground. 1. C E C E C E E C E C Vocabulary 3.b:
3b. Combine the sentences in each pair into a new sentence that show a cause/effect relationship. Use the cause or effect signal words or phrase given in brakets. You will have to add, delete, or change words in most sentences. Example: 1. Because people throw litter on the ground, many animals eat it and become sick. / Many animals eat the litter and become sick because people throw it on the ground. C E C E E C E C 2. Ships spill oil in oceans and rivers. Many aquatic animals and plants die. (lead to) 3. Households dump waste into the river. It is polluted. (so) 4. Their children have birth defects. The parents were exposed to radiation. (since) 5. We can`t see the stars at night. There is too much light pollution. (due to) - Number 2:
(lead to) die. Many aquatic animals and plants Ships spill oil in oceans and rivers. 2. C E Oil spills from the ships in oceans and rivers lead to the death of many aquatic animals and plants. - Number 3:
(so) It is polluted. Households dump waste into the river. 3. C E Households dump waste into the river so it is polluted. - Number 4:
(since) radiation. The parents were exposed to Their children have birth defects. 4. E C Since the parents were exposed to radiation, their children have birth defects. - Number 5:
(due to) There is too much light pollution. We can`t see the stars at night. 5. E C We can`t see the stars at night due to the light pollution. Vocabulary 4:
4. Work in groups. Look at the pairs of pictures. Give as many sentences as possible to show cause / effect relationships. Example: People cough because they breath in the fumes from the cars. The fumes from the cars make people cough. - Suggested answer:
Give as many sentences as possible to show cause / effect relationships. The soil is polluted, so plants can`t grow. We won`t have fresh water to drink because of water pollution. We plant tress, so we can have fresh air. II. PRONUNCIATION
Introduction:
Pronunciation: Stress in words ending in -ic and -al Adding the suffix -ic changes the stress of a words. Stress the syllable immediately before the suffix. Example: `atom latex(rarr) a`tomic Adding the suffix -al to a word does not change its stress. Example: `music latex(rarr) `musical Note: If a word can take both suffixes: one ending in -ic and the other ending in -al, both words have the stress on the same syllable. Example: e`conomy latex(rarr) eco`nomic latex(rarr) eco`nomical Pronunciation 1:
5. Listen and mark the stress in each word, then repeat it. 1. artistic 2. athletic 3. historic 4. historical 5. logical 6. physical 7. heroic 8. poetic 9. botanic 10. botanical - Suggested answer:

Mark the stress in each word, then repeat it. Pronunciation 2:
6. Underline the words ending in -ic and circle the words ending in -al in the following sentences. Mark the stress in each word. Listen and check your answers, then repeat the sentences.

1. According to scientific research, tiny species many help clean

radioactive pollution.

2. Water quality has become a national problem.

3. Many people have received medical treatment because of the

disease.

4. Chemical waste can cause water pollution.

5. The reduction in air pollution was dramatic last year.

- Task 1:
Task 1: Underline the words ending in -ic and circle the words ending in -al in the following sentences.

1. According to scientific research, tiny species many help clean

radioactive pollution.

2. Water quality has become a national problem.

3. Many people have received medical treatment because of the

disease.

4. Chemical waste can cause water pollution.

5. The reduction in air pollution was dramatic last year.

- Task 2:
Task 2: Mark the stress in each word in the following sentences.

1. According to scientific research, tiny species many help clean

radioactive pollution.

2. Water quality has become a national problem.

3. Many people have received medical treatment because of the

disease.

4. Chemical waste can cause water pollution.

5. The reduction in air pollution was dramatic last year.

1. According to scien'tific research, tiny species many help clean

radioactive pollution.

2. Water quality has become a 'national problem.

3. Many people have received 'medical treatment because of the

disease.

4. 'Chemical waste can cause water pollution.

5. The reduction in air pollution was dra'matic last year.

- Task 3:
Task 3: Listen and check your answers, then repeat the sentences.

1. According to scien'tific research, tiny species many help clean

radioactive pollution.

2. Water quality has become a 'national problem.

3. Many people have received 'medical treatment because of the

disease.

4. 'Chemical waste can cause water pollution.

5. The reduction in air pollution was dra'matic last year.

III. THE END
Homework:
Homework Learn by heart the vocabulary about the topic "Pollution" Practice pronouncing: Stress in words ending in -ic and -al Prepare : A closer look 2 Good bye: