The power from the sun – Solar panel n : tấm kim loại để tiếp nhận năng lượng mặt trời translation – Nuclear power n: năng lượng hạt nhân translation – Instal v : cài đặt, lắp đặt hệ thố
Trang 1Unit7: Saving energy
Lesson 3 : Listening
A Aims:
By the end of the lesson, students will be able to listen for detail about “solar energy” text and complete the exercises given
* Teaching aids:
Tape, extra board
B Content:
I Prelistening:
1 Warmup:
Brainstorming
Gas coal
(nuclear power) sun
Oil
2 Pre–teach:
– Solar energy (a) : năng lượng mặt trời
(explanation)
Electricity comes from
Trang 2The power from the sun
– Solar panel (n) : tấm kim loại để tiếp nhận năng lượng mặt trời (translation)
– Nuclear power (n): năng lượng hạt nhân (translation) – Instal (v) : cài đặt, lắp đặt (hệ thống máy móc) (sit.) (My computer…)
– Provide (v) : cung cấp (synonym = supply)
– Store (v) : tích trữ, để giành
(explanation)
It means “ to put something away for future use”
– Effective (a) : có hiệu quả (explanation)
effectively (Adv) : một cách có hiệu quả
*Checking: ROR
3 T/F statement prediction:
a) Solar energy can be cheap and clean
b) Most of our electricity now comes from nuclear power
c) The solar energy that gets to the Earth cannot provide enough power for the world’
s population
d) Solar energy can be used on cloudy days
e) All buidings in Sweden will be heated by solar energy in 2050
Trang 3- Ask Students to read and guess which statement is true and which is false
- Write students’ prediction on the board
II While listening:
1 Checking the T/F statements:
*Key:
1 T
2 F: nuclear power coal, gas, oil and nuclear power
3 F: cannot can
4 T
5 F: 2050 2015
2 Gap fill:
- Have ss look at rhe exercise 4b on p.60 and work in pairs to guess the words in blanks
- Call on some ss to give their answer
- Get ss to listen to the tape againand check
*Key:
1 The sun can be an effective source of power
2 Solar energy doesn’t cause pollution
3 A lot of countries in the world are already using solar energy
Trang 44 It is possible to store solar energy for a number of days
5 Solar panels are installed on the roof of a house to receive the energy from the sun
6 We can save natural resources by using solar energy instead of coal, gas and oil
III Postlistening:
Discussion:
- Ss work in groups of 4, dicuss the questions :
1 What kinds of energy can be used today?
2 What are the benefits of solar energy?
3 How can people get solar energy?
*Key :
1 Coal, gas, oil, nuclear power and solar energy can be used today
2 Solar energy is cheap, clean, effective and it doesn’t cause pollution or waste natural resources
3 solar panels are placed on the roof of the house to receive the energy from the sun
IV Homework:
1 Write as many things you can do to save energy as possible
2 Redo exercises 4a,b into notebook
Trang 53 Study “Speak” (58) + Find out new vocabulary
V.Teacher’s self-evaluation: