Giáo án Tiếng Anh lớp 10: Unit7: Saving energy Lesson 3 : Listening pptx

Unit7: 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. Pre

listening:
1. Warm

up:
Brainstorming
Gas coal


(nuclear power) sun
Oil

2. Pre–teach:
–

Solar energy (a) : năng lượng mặt trời
(explanation)
Electricity comes from
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 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.
- 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.
4.

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. Post

listening:

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.
3. Study “Speak” (58) + Find out new vocabulary

V.Teacher’s self-evaluation: