Công ty Cổ phần Mạng giáo dục Bạch Kim - 27 Huỳnh Thúc Kháng, Đống Đa, Hà Nội
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Unit 10. Sources of Energy Lesson 2. A closer look 1 *Warm- up
1. Objectives:
Objectives - By the end of the lesson, Ss will be able to talk about types of energy sources, and know how to stress in the three-syllable words . - Develop Ss’ listening, speaking and writing skills - Vocabulary: Advantages & Disadvantages of energy . - Phonetics : How to tress in the three-syllable words . 2. Matching:

I. Vocabulary
1. Put the words below into the table to describe the types of energy:
1. Put the words below into the table to describe the types of energy limited unlimited harmful cheap available renewable non-renewable exhaustible abundant polluting safe dangerous convenient expensive clean Source of energy Advantage(s) Disadvantage(s) wind power abundant, unlimited not available water power clean and safe expensive, not available solar energy renewable, plentiful, clean and safe expensive biogas renewable, plentiful, clean and safe abundant, cheap nuclear energy renewable, clean and safe expensive, dangerous coal/oil/natural gas abundant harmful, exhaustible, polluting - Advantages of energy sources:
Advantages of energy sources * Advantage = benefit (n): lợi ích 1. unlimited (adj) : không giới hạn 2. available (adj): sẵn có (để dùng) 3. abundant = plentiful (adj): dồi dào, có số lượng lớn 4. convenient (adj): thuận lợi ( cheap , clean , safe …..) - Disadvantages of energy sources:
- Disadvantages of energy sources * Disadvantage (n): bất lợi 1. limited (adj): có giới hạn 2. harmful (adj): gây tai hại, có hại 3. polluting (v): gây ô nhiễm 4. exhausted (adj): cạn kiệt ( expensive , dangerous) 2. Compare your answers with your partner.:
2. Compare your answers with your partner. For example : A: I think biogas is renewable . B: Me, too. I also think it is abundant and cheap. 3. Look at the pictures and complete these sentences, using the words in 1.:
1. ………………. energy is renewable, Moreover, it is clean and ………… 2. Using coal is polluting, and it is ……………. . 3. ……….. power is abundant. It is also ……. and safe. 4. Nuclear energy is renewable and clean. But it is ….. and ……. . 3. Look at the pictures and complete these sentences, using the words in 1. Number 1:
Look at the pictures and complete these sentences, using the words in 1.
Number 2:
Look at the pictures and complete these sentences, using the words in 1.
Number 3:

Look at the pictures and complete these sentences, using the words in 1. Number 4:

Look at the pictures and complete these sentences, using the words in 1. II. Pronunciation
* How to stress in three-syllable Nouns and Adjectives .:
* How to stress in three-syllable Nouns and Adjectives . Rule1 : Ooo When Syllable 2 &3 are short vowels. (very popular) Eg : excellent , difficult , president , plentiful , energy accident , dangerous Rule2 : oOo When Syllable 2 is a long vowel or a dipthong and Syllable 3 is a short vowel or dipthong /ou/. (popular) Eg : disaster , potato , enormous , expensive , convenient , advantage .. 4. Listen and repeat.:
4. Listen and repeat. Which words are stressed on the first syllable and which ones are stressed on the second syllable? Put them in the appropriate columns. dangerous plentiful limited easily energy dangerous enormous limited easily expensive plentiful abundant energy convenient expensive abundant convenient enormous 5. Read the following sentences and mark the stressed syllable in the underlined words . Then listen , check and repeat .:
5. Read the following sentences and mark the stressed syllable in the underlined words. Then listen, check and repeat.

1. Coal will be replaced by another. renewable resource.

2. Wind power is convenient and abundant.

3. Natural gas is limited and it is harmful to the environment.

4. Solar energy is plentiful and it can be replaced easily.

5. Nuclear power is expensive and dangerous.

a’nother re’newable con’venient a’bundant. ‘limited en’vironment. ‘plentiful ‘easily. ex’pensive ‘dangerous. Then listen, check and repeat.:
Then listen, check and repeat.

1. Coal will be replaced by a'nother. re'newable resource.

2. Wind power is con'venient and a'bundant.

3. Natural gas is 'limited and it is harmful to the en'vironment.

4. Solar energy is 'plentiful and it can be replaced 'easily.

5. Nuclear power is ex'pensive and 'dangerous.

The end
Homework:
Homework - Learn by heart all the new words. - Prepare for next lesson (find the meaning of the new words in the next lesson ) - Do a-b1,2 (workbook) - Prepare: Lesson 3. A closer look 2 Goodbye:
Thanks for your attention Good bye. See you again!