Bài giảng Tiếng anh Lớp 8 - Unit 7, Lesson 2: A closer look 1 - Năm học 2019-2020

Nội dung text: Bài giảng Tiếng anh Lớp 8 - Unit 7, Lesson 2: A closer look 1 - Năm học 2019-2020

1. English 8 UNIT 7 . LESSON 2: A CLOSER LOOK 1
2. Air pollution Water pollution radioactive pollution Soil pollution POLLUTION Thermal pollution Noise pollution visual pollution Light pollution
3. 1. Complete the table with appropriate verbs, nouns and adjectives: Verb Noun Adjective 1. to poison poisonous (1) poison contamination contaminated (2) .contaminate contaminant to pollute pollution (4) polluted (3) pollutant to die Dead (5) death to damage damage damaged (6)
4. 2. Complete the sentences with the words from the table in 1. You do not need to use all the words. The first letter of each word has been provided. 1. The p___oisonous chemical waste is dumped into the river 2. Do you know what p___ollutants cause air pollution ? 3. The d ead___ fish are floating in the water. 4. Don’t drink that water. It’s c___ontaminated . 5. The acid rain has caused d___amage to the trees in the area. 6. If we pollute ___ the air, more peple will have breathing problems.
5. CAUSE 1. since/ because + clause - Since the water is polluted, the fish are dead. - Because the water is polluted, the fish are dead. 2. due to/ because of st - The fish are dead because of the polluted water . - The fish are dead due to the polluted water .
6. EFFECT 1. so + clause - The water is polluted, so the fish are dead. 2. to cause sth / to lead to st / to result in sth - The polluted water causes/ results in the death of the fish 3. to make sb / sth do sth - The polluted water makes the fish die .
7. Phrases of cause and effect
8. - contamination (n): sự làm ô uế, sự làm bẩn - birth defect (n): khuyết tật bẩm sinh - expose to (v): tiếp xúc với - be exposed to : bị nhiễm
9. 3a.3b. Decide Combine which the sentence sentences in thateach showpair ofa cause/sentences effect is a cause and which is anrelationship. effect. Write C for cause and E for effect next to each sentence 1. People throw litter on the ground. ___C Many animals eat the litter and become sick. ___E (because) 2. Ships spill oil in oceans and rivers.___C Many aquatic animals and plants die. ___E (lead to) 3. Households dump waste into the river.___C It is polluted.___E (so) 4. Their children have birth defects. ___E The parents were exposed to radiation. ___C (since) 5. We can’t see the stars at night.___E There is too much light pollution. ___(dueC to) 1. Because people throw litter on the ground, many animals eat it and become sick.
10. 4. Work in pair. Look at the pairs of pictures. Give as many sentences as possible to show cause/effect relationships. Example: 1. People cough because they breathe in the fumes from cars. The fumes from cars make people cough. 2. The soil is polluted, so plants can’t grow.
11. 3. We won’t have fresh water to drink because of water pollution. 4. We plant trees, so we can have fresh air.
12. Stress in words ending –ic and –al.
13. 5. Listen and mark the stress in each word, then repeat it. 1. artistic‘ 6.‘physical 2. athletic‘ 7. herotic‘ 3. historic‘ 8. poetic‘ 4. historical‘ 9. botanic‘ 5.‘logical 10. botanical‘
14. 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, the repeat. 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.
15. • Revise the new words, exercises, pronunciation. Make sentences with the way to use “cause and effect” in the work notebook. • Do part A in workbook. • Prepare the new lesson : A closer look 2