This document discusses various extreme and adventurous activities like white-water rafting, skydiving, bungee jumping, rock climbing, and snowboarding. It then covers a grammar lesson about modals of necessity, recommendation, and lack of necessity. Students are instructed to practice conversations using these modals to discuss the requirements and recommendations around participating in different activities. They discuss vacations, ideal vacations, and share experiences.

1. Lesson C

3. • https://www.youtube.com/channel/UCcxTKPM6zJ1jYCIEbfcGghw

4. Page 118
white-water
rafting
kite surfingwaterskiingskydivingparagliding
bungee jumpingrock climbingsnowboarding

5. Conversation, p.118
“First-time Snowboarder”

6. Grammar, p.119
“Modals for Necessity
And Recommendations”

7. Page 119

8. Modals of Necessity
These modal verbs show that something is not optional;
it is necessary or required to do.
must
have got to
have to

9. Modals of Necessity
Must is the strongest and most serious modal verb of the
three and is most common in writing.
I must study tonight.

10. Modals of Necessity
Have got to is most common in informal speech.
It is not used in questions.
I have got to study tonight. = I must study tonight.
(I gotta) - pronunciation

11. Modals of Necessity
Have to is the most commonly used modal of obligation.
It is useful for forming questions and negatives.
Example Question Answer
I have to study tonight. Do I have to study tonight? Yes, I do.
She has to study tonight. Does she have to study tonight? No, she doesn't.

12. Modals for Lack of Necessity
Use expression don’t/doesn’t to talk about something that is
not necessary or not required.
don’t /doesn’t have to
We don’t have to wear school uniforms in universities.
She doesn’t have to wake up early tomorrow. It’s a holiday.

13. Modals for Recommendation
Use these expressions to give advice and recommendations.
had better *
ought to
should
shouldn’t
* Had better is stronger than the other expressions.

14. Modals for Recommendation
I’d better drink more water. I feel so dehydrated.
You ought to ask about the safety rules. Bungee jumping can
be dangerous.
We should bring swimsuits. There’s a swimming pool at the
hotel.
She shouldn’t stay out late tonight. We’ll be tired for class
tomorrow.

15. Page 119

16. Page 119
What do you think?

17. Page 119
shouldn’t
don’t have to
‘ve got to
don’t have to
What do you think?

19. 1. Say: Hi, Hello, introduce
yourself.
2. SPEAK!
1. After 2 minutes, yell: CHANGE!
2. Odd numbers (1, 3, 5…) stay seated.
3. Even numbers (2, 4, 6…) move.
4. Everybody tell your old partner: Bye,
Later, Gotta go, Seeya. Tell your new
partner: Hi, Hello.

20. Page 117

21. Page 119 Page 121
You must have a _____.
You must be ______.
You don’t have to have a ____.
You don’t have to be ______.

22. A: You must __________
You have got to _________
You have to ______
You don’t have to _______
… to go skydiving.
B: Yeah.
And you should_________
And you ought to________
And you’d better _________
And you shouldn’t _________
A: Oh, and you _________
B: …
B: You must __________
You have got to _________
You have to ______
You don’t have to _______
… to go rock climbing.
A: Yeah.
And you should_________
And you ought to________
And you’d better _________
And you shouldn’t _________
B: Oh, and you __________
A: …
2 minutesFollow up!

23. A: You must __________
You have got to _________
You have to ______
You don’t have to _______
… to go white water rafting.
B: Yeah.
And you should_________
And you ought to________
And you’d better _________
And you shouldn’t _________
A: Oh, and you _________
B: …
B: You must __________
You have got to _________
You have to ______
You don’t have to _______
… to go snowboarding.
A: Yeah.
And you should_________
And you ought to________
And you’d better _________
And you shouldn’t _________
B: Oh, and you __________
A: …
2 minutesFollow up!

24. A: What was the best vacation
you’ve had in your life?
B: …
A: Where did you go?
B: …
A: What did you do?
B: …
A: Who did you go with?
B: What was the best vacation
you’ve had in your life?
A: …
B: Where did you go?
A: …
B: What did you do?
A: …
B: Who did you go with?
2 minutesFollow up!

25. A: If you can go anywhere, where
would you like to go on your next
vacation?
B: …
A: What kind of activities do you
want to do there?
B: …
A: Who would you want to go with?
B: If you can go anywhere, where
would you like to go on your next
vacation?
A: …
B: What kind of activities do you
want to do there?
A: …
B: Who would you want to go with?
2 minutesFollow up!