Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Unit 5: Teenagers' Life
Lesson 5b: Grammar
Page: 70

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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Lesson Outline
Warm-up
Vocabulary
Reading
Consolidation
Wrap-up
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

By the end of this lesson, students will be
able to...
- learn/practise modals.
- improve Ss' writing, collaboration, analytical
and critical thinking skills.
- ask for permission, request and ability.
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

WARM UP
Listen to the song and
write “can” sentences.

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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

ANSWER KEYS
1. I could not go on.
2. I can see.
3. I can do it.
4. I can fly.
5. I can touch the sky

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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Presentation

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Unit 5: Teenagers' Life

Lesson 5b: Grammar – Page 70

Practise the conversation.
We should sleep early
tonight. We shouldn't be late
for our school trip tomorrow.

All right. Can we
meet at 6 a.m?

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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

can/can't – could/couldn't
Permission
Can I go camping with my friends this weekend?
(Is it OK if …? – polite)
You can/can't enter this room.
(You have/don't have permission to ...)
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

can/can't – could/couldn't

Request
Can you move the desks, please?
(Are you willing to …?)
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

can/can't – could/couldn't
should/ shouldn't
(Advice/Recommendations)
You should pay attention during the presentation.
(advise you to ...)
You shouldn't give too long presentations.
(I advise you not to ... .)
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

can/can't – could/couldn't
Ability
Mike can/can't speak English well.
(Ability in the present)
Fiona could/couldn't swim well when she was five.
(Ability in the past)
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Practice
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Task 2 (SB, page 70): Fill in each gap with can (x3), can't, could, couldn't, should or shouldn't.

1. A: You _________
should study harder if you want to pass the exam.
Can
B: I know. _________you
help me with maths exercises?
can
2. A: Wendy _________
sing very well. She's in the school band.
can't
B: Yes, but she _________
play the piano. She's going to take piano lessons online.
3. A: _________we
play video games, Mum?
Can
B: You know the rules, boys! Finish your homework first!
couldn't
4. A: I _________swim
when I was ten. I was afraid of water.
B: Oh, really?
5. A: We _________stay
up late.
shouldn't
B: You are right. We have lessons tomorrow morning.
6.A: Did you do any sports at school, Grandpa?
could
B: Yes, I _________
run very fast and won a running race.
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Exercise 1 (WB, page 41) Choose the correct options.
1.____ you help me with my history project, please?
A Should
B. Can
C. Must
D. Shouldn't
2. We ____ sit exams at the end of the school year. It's a rule.
A. can
B. could
C. should
D. have to
3.Henry ____ go on the school trip because he's on holiday.
A. can't
B. mustn't
C. shouldn't
D. doesn't have to
4. We ____ talk when we sit exams. It's against the rules.
A.shouldn't
B. don't have to C. mustn't
D.couldn't
5.When Mario was a little boy, he ____ play football very well, but he's good at
it now.
A.can't
B. couldn't
C. shouldn't
D. mustn't
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Exercise 1 (WB, page 41) Choose the correct options.
6. I ____ do my homework yesterday. I finished it at school.
A. couldn't
B. don't have to C. didn't have to
D. had to
7. You ____ play computer games too much. It isn't good for your eyes.
A.shouldn't
B. mustn't
C.can't
D.don't have to
8 I ____ study hard to pass the final exams.
A. could
B. mustn't
C. must
D. can
9. Yesterday, I ____ walk home from school. My parents were at work.
B. didn't have to
B. had to
C. could
D. should
10.____ borrow this book, please?
A.Must I
B. Should I
C. Do I have to
D. Can I
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Exercise 3(page 72, Grammar bank)

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Choose the correct options.

DTP Education Solutions

Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Exercise 4 (page 72, Grammar Bank)

Rewrite the sentences with the
models in brackets.

1. Is it OK if I go to the park after school today? (can)
Can I go to the park after school today?
________________________________________________________________
2. It's my obligation to be at football practice on time. (must)
I must be at football practice on time.
________________________________________________________________
3. It isn't a good idea for you to play video games for hours every day.(shouldn't)
________________________________________________________________
Younecessary
shouldn'tfor
play
for hours
everyinday.
4 It's
youvideo
to setgames
your phone
to silent
the library. (have to)
________________________________________________________________
5 You
play games
after
youlibrary.
finish your homework. (can)
Youhave
havepermission
to set yourto
phone
to silent
in the
________________________________________________________________
You can play games after you finish your homework.
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

6. It's a good idea to drink a lot of water when you exercise. (should)
You should drink a lot of water when you exercise.
_________________________________________________________________
7. It's against the rules to use smartphones in class. (mustn't)
You mustn't use smartphones in class.
_________________________________________________________________
8. Peter didn't give a presentation last week. It wasn't necessary. (didn't have to)
_________________________________________________________________
Peter didn't have to give a presentation last week.
9. It's not necessary for you to walk home from your music class because I'll pick
you up. (don't have to)
You don't have to walk home from your music class because I'll pick you up.
_________________________________________________________________
10. You don't have permission to eat in the classroom. (can't)
_________________________________________________________________
You can't eat in the classroom.

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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Production
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Task 2 (SB, page 70) Write sentences and tell your partner something you …

1. ask permission from your teachers/parents.
Can I go out? / Can I play basketball after school?
____________________________________________________
2. ask your partner to help you in the classroom.
____________________________________________________
Can you open the window? / Can you lend me a pen?
3. can/can't do in the exams.
I can use a calculator in the exams. I can't look at my notebooks in the exams.
____________________________________________________
4. can/can't do very well.
____________________________________________________
I can sing very well. I can't play the piano very well.
5. could/couldn't do when you were six.
I____________________________________________________
could ride a bike when I was six. I couln't swim when I was six.
6. should/shouldn't do to get better grades.
I should study harder to get better grades. I shouldn't play too much
_______________________________________________
computers games to get better grades.
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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

CONSOLIDATION

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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Today's lesson

Grammar:
learn/practise modals.

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Lesson 5b: Grammar – Page 70

Unit 5: Teenagers' Life

Homework
- Do the exercises on WB (page 40).
- Do the exercises in Tiếng Anh 8.
Right on! Notebook on page 45.
- Prepare the next lesson (page 71
SB).

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Lesson 5b: Grammar – Lesson
Page 703

Unit 5: Teenagers' Life

Stay positive and have a nice day!
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