renewable
stove
plant waste
renewable
(biomass energy)
washing machine
hot springs or geysers (geothermal energy)
renewable
hairdryer the sea (tidal energy)
renewable
cassette player video recorder
computer
wind (wind power)
sun (solar energy)
uranium (nuclear energy)
nonrenewable
renewable
renewable
nonrenewable
7
fridge water (hydroelectric)
Giving examples, making contrast.
21
(Paragraph 6)
It’s up to readers to Using a question,
think and decide
leaving readers to
whether people should think over the
Illustrate how
using graphs,
global warming comes explanation.
about.
20
(Paragraphs 4---5) List two different attitudes among scientists towards global warming.
14
• How does it work? The air inside is warm because the
glass traps the heat from the sun and keeps it from escaping. This makes the greenhouse heat up and so the plants can grow throughout the cold period.
1
2
From the following pictures, you will know where all this energy comes from.
windmills
a coal power station
3
an oil refinery a nuclear power plant
4
solar panels
hydro-electric dam
5ቤተ መጻሕፍቲ ባይዱ
Sample lists
Things that Sources of Renewable / use energy energy non-renewable
light
coal non-renewable
heating oil non-renewable
6
television natural gas
do something about issue.
global warming or not.
22
23
I. Read the text carefully and fill in the blanks.
Scientists Opinion Janice ◆ We need _g_a_s_e_s_ like carbon Foster dioxide, methane and water
16
• What do you think greenhouse gases do? They trap the heat of the sun and keep the air surrounding the earth warm.
17
18
Main ideas of each Writing techniques part
15
• What are the “greenhouse gases”? In the atmosphere surrounding the earth there are gases called “greenhouse gases”, including carbon dioxide, methane (甲烷, 沼气) and water vapor.
24
Scientists Opinion Janice ◆ Over the next 100 years the Foster amount of warming could be
as low as 1 to 1.5 degrees Celsius, but it could be as high as 5 degrees Celsius. ◆ An increase of five degrees would be a _c_a_ta_s_t_r_o_p_h_e_.
vapour, but if we add huge _q_u_a_n_t_it_i_es__o_f extra carbon dioxide to the atmosphere by burning fossil fuels, it will cause the g_l_o_b_a_l_t_e_m_p_e_r_a_t_u_r_e to go up.
8
Renewable or non-renewable?
9
Renewable or non-renewable?
10
What is told in the picture?
11
12
What is the greenhouse made and used for?
13
A greenhouse is made of glass and is used for growing plants, especially during cold weather.
(Paragraph 1) Introduce a debate Raising a question over the issue of global warming.
19
Main ideas of each part
Writing techniques
(Paragraphs 2---3) Giving examples,