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Week 16 - Semester II
School year: 2021 - 2022
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Welcome to our class
Unit 7: Pollution - A Closer look 1
 
I. Vocabulary
Unit 7: Pollution - A Closer look 1
II. Pronunciation.
I. Vocabulary
* Vocabulary
To poison ( v ): Đầu độc
Poison ( n ): Thuốc độc
Poisonous ( adj ): Dộc
Contaminate ( v ): Làm bẩn
Contamination ( n ): Sự ô nhiễm
Contaminant ( n ): Chất ô nhiễm
Contaminated ( adj ): Bị ô nhiễm
To pollute ( v ): Gây ô nhiễm
Pollution ( n ): Sự ô nhiễm
Pollutant ( n ): Chất gây ô nhiễm
Polluted ( adj ): Bị ô nhiễm
To die ( v ): Chết
Death ( n ): Cái chết
Dead ( adj ): Bị chết/ Đã chết
To damage ( v ): Thiệt hại
Damage ( n ): Làm thiệt hại
Damaged ( adj ): Bị thiệt hại
Verb ( v ): Động từ
Preposition ( pre ): Giới từ
Noun ( n ): Danh từ
Conjunction ( con ): Liên từ
Adjective ( adj ): Tính từ
Adverb ( adv ): Trạng từ
1. Complete the table with appropriate verbs, nouns, and adjectives.
Poison
Contaminate
Polluted
Pollutant
Death
Damaged
2. Complete the sentences with the words from the table in 1. You don’t need to use all the words. The first letter of each word 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.
oisonous
ontaminated
ead
ollutants
ollute
amage
3a. Decide with sentences in each pair of sentences is cause and which is an effect. Write C (for cause) or E (for effect) next to each sentences. Note that the words in brackets relate to Activity
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)
C
C
C
C
C
E
E
E
E
E
3b. Combine the sentences in each pair into a new sentences that shows a cause/ effect relationship. Use the cause or effect signal word or phrase given in brackets. 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.

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3. 

4. 

5. 
Oil spills from ships in the oceans and rivers lead to the death of many aquatic animals and plants
Households dump waste into the river so it is polluted
Since the parents were exposed to radiation, their children have birth defects
We can`t see the stars at night due to the light pollution.
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 breathe in the fumes from cars.
The fumes from cars make people cough.
2.

3.

4.
The soil is polluted, so plants can`t grow.
We won`t have fresh water to drink because of water pollution.
We plant trees, so we can have fresh air.
II. Pronunciation.
II. Pronunciation.
Stress in words ending in –ic and –al
5. Listen and mark 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
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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 answer, then repeat the sentences

1. According to scientific research, tiny species may 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.
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Advice
- Students go home to supplement the missing and completed exercises in their textbooks or notebooks.
- Students memorize the words in the * VOCABULARY . section
- Students prepare the new lesson in advance, do all the exercises of the new part.
Goodbye.See you again.
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Thank you for watching
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