Introduction
In this WebQuest we are going to learn some facts about Light Pollution and Modals Perfect.
Please read the article below.
20min
Task
1. Can you tell us what these words mean?
- Ancient
- View
- pollution
2. The _____ of the night sky was better when the sky was darker.
Light pollution wastes ______.
Light pollution is worse in the ____.
3. Answer and underline the correct words.
- The children should / couldn't have returned from school by now.
- You might not / shouldn't have put all those lights outside your house.
- Brittany should / must have become a volunteer.
4. Find the opposites of these words in the article.
- possible. ________.
- natural. _______.
- harmless. _______.
- necessary. ________.
- careful. _______.
5. complete the sentences with these adverbs
absolutely definitely firstly fortunatly obviously simply
- When we saw thousands of black birds fly above us, we were ____________ amazed!
- ___________, if the sea is dirty, people won't swim in it.
- ____________, this environmental group is cleaning up the river.
- You don't have to send money; you could __________.
- The temperature is changing and the oceans are ______________ getting warmer.
15min
Process
Modals Perfect
When we want to use modals to talk about the past, we use modals perfect (modal+ have + past participle).
we use:
- may (not) / might (not)/could+have + past participle to talk about possibility in the past.
- E.G. peter is careless. He may / might/ could have forgotten to turn the lights off.
10min
Evaluation
I'm going to grade my students by their answers and attention to the class and their memory span.
Conclusion
Students will learn a little bit more about how important is to know about light pollution and Modals Perfect & modal verbs.
Credits
AMAZING ENGLISH 3 Student's book PAGE 106 UNIT 6
https://www.hamiltonhousepublishers.com/e-books
elizabeth gordon, jennifer heath, philip james