Sample Unit - Texas ESL for Longman Cornerstone and Keystone
Sample Unit - Texas ESL for Longman Cornerstone and Keystone
Sample Unit - Texas ESL for Longman Cornerstone and Keystone
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temperature is a<br />
measure of how hot or<br />
cold something is.<br />
When water gets hot, it boils.<br />
then, water will evaporate <strong>and</strong><br />
change into a vapor or gas.<br />
Practice<br />
Make flashcards to help you memorize the words.<br />
• Write a key word on the front.<br />
• On the back, write the meaning.<br />
Make Connections<br />
▲<br />
These two pictures show<br />
water. Which picture<br />
shows water at a hotter<br />
temperature?<br />
What things in your home use electricity ? How are they<br />
important in your life?<br />
▲<br />
W B<br />
51<br />
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