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4. Do you want to take part in it? Why?
Because they want to show their awareness of climate change.
Yes! Because...
Read the passage and answer the questions.
Fill in the blanks with the correct words.
Earth Hour is held toward the end of March each year. During Earth Hour, people all across the world switch 1.______ the lights they do not need. They do this to 2.______ their awareness of climate change.
The first Earth Hour was 3.______ in 2007 in Sydney, where more than 2.2million people switched off their lights. Today, more and more 4.______ are taking part in the event, such as Beijing, London and New York, and landmarks 5.______ the Empire State Building and the Golden Gate Bridge will go dark.
off
show
held
cities
like
We can recycle.
We can reduce.
We can reuse.
We all need a healthy environment.
Repeat these three words daily:
reduce, reuse and recycle.
1
2
3
4
5
6
Choose the number and do exercises using -able, -ful, -less, im-, re-, un-.
Game Time !
If a chair makes you feel physically relaxed when you sit on it, you can say the chair is?__________.
comfortable
comfort + able = comfortable
If you are always ready to help people, you are ______.