Unit 2《The Environment》Word power教案4(译林版必修5)

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▁▂▃▄▅▆▇█▉▊▋▌精诚凝聚 =^_^= 成就梦想 ▁▂▃▄▅▆▇█▉▊▋▌

▃ ▄ ▅ ▆ ▇ █ █ ■ ▓点亮心灯 ~~~///(^v^)\\\~~~ 照亮人生 ▃ ▄ ▅ ▆ ▇ █ █ ■ ▓ Unit 2 The environment

Period 4 Word Power

Teaching aims

 Help the students to build up vocabulary about environment.

 Enable the students to use the vocabulary both orally and in writing.

 Enable them to make a list of words with the prefix “eco”

Teaching procedure

Step 1 Warming-up

Show the students a plastic bottle and a paper box. Ask the the following

questions:

 What does each of them made of?

 Which one is friendly to the environment?

Tell them the paper box is environmentally friendly. And I am an environmental-

ly friendly person

 If I am going to open an hotel, what kind of hotel will it look like?

 What makes it special?

Step 2 Reading

Get them to read the short passage in part A. And guess the meaning of the

words.

Step 3 Talk about the pictures

1. Ask the students to look at the pictures. Work in groups and then answer the

questions.

 What can you see in the picture?

 What is the problem does the picture want to show us?

2. Ask some students to talk about the pictures. And then use the correct

compound nouns in the box to label the pictures below. Give them explanation

if necessary.

Step 4. Have a try

Ask the students to read the passage on page 27. Fill in the blanks with the

words from the previous page.

Answer: environmental ozone layer ecosystem solar energy

Fossil fuels recycled pollution ecotourists ecotourist

ecosystem

Solar energy

Fossil fuel

Eco-friendly

Tourist who does not harm the environment

energy from the sun

fuels like coal, oil and natural gas ect.

Being no harmful to the environment

Environment in which humans and animals are

living in

▁▂▃▄▅▆▇█▉▊▋▌精诚凝聚 =^_^= 成就梦想 ▁▂▃▄▅▆▇█▉▊▋▌

▃ ▄ ▅ ▆ ▇ █ █ ■ ▓点亮心灯 ~~~///(^v^)\\\~~~ 照亮人生 ▃ ▄ ▅ ▆ ▇ █ █ ■ ▓ Step 4 Vocabulary supplement

Ask the student to work in groups. And ask them to write down words with

the prefix “eco” as many as possible. The group finding the most will be the

winner. Tell them they may use a dictionary.

Possible answer: ecology eco-tourism eco-friendly ecosystem

eco-balance

Step 6 Homework

Suppose you are newspaper reporter. You happen to see the scene shown

in the pictures on page 26. Choose one to write a report on what you see and

what you think about it.

Comments:

This lesson is to build up the students’ vocabulary on environment. It is

better to provide more words concerning the environment to make the teaching

process go more smoothly..