Post on 12-Mar-2022
transcript
CONTENTS
13-1 Using should
13-2 Using have + infinitive (have to/has to)
13-3 Using must
13-4 Polite questions: may I, could I, and can I
13-5 Polite questions: could you and would you
13-6 Imperative sentences
13-7 Modal auxiliaries
13-8 Summary chart: modal auxiliaries and similar…
13-9 Using let’s
73
I should cut it.(a) My hair is very long.
(b) Allen is hungry. He should eat lunch.
13-1 USING SHOULD
74
I should cut it.(a) My hair is very long.
(b) Allen is hungry.
(c) You are tired.
He should eat lunch.
13-1 USING SHOULD
75
I should cut it.(a) My hair is very long.
(b) Allen is hungry.
(c) You are tired.
He should eat lunch.
You should go home.
13-1 USING SHOULD
76
I should cut it.(a) My hair is very long.
(b) Allen is hungry.
(c) You are tired.
He should eat lunch.
You should go home.
13-1 USING SHOULD
should = This is a good idea.(advice)
82
He should goes.
(d) He should go.
He should to go.?
13-1 USING SHOULD
should + simple form of verb
83
He should goes.
(d) He should go.
He should to go.
13-1 USING SHOULD
should + simple form of verb
86
(e) You should not go out in the rain.
You will get wet.
NEGATIVE: should not
(f) You shouldn’t go out in the rain.
CONTRACTION: should + not = shouldn’t
13-1 USING SHOULD
87
Your books are due.
You should ______________.
wash them
call your mother
try harder
learn to drive
stop smoking
13-1 Let’s Practice
88
Your books are due.
You should ______________.
wash them
call your mother
go to the library
try harder
learn to drive
stop smoking
13-1 Let’s Practice
89
Your clothes are dirty.
You should ___________.
call your mother
go to the library
try harder
learn to drive
stop smoking
13-1 Let’s Practice
90
Your clothes are dirty.
You should ___________.
wash them
call your mother
go to the library
try harder
learn to drive
stop smoking
13-1 Let’s Practice
91
Smoking is not healthy.
You should _____________.
wash them
call your mother
go to the library
try harder
learn to drive
stop smoking
13-1 Let’s Practice
92
People need to drink water.
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
People have to drink water.
94
(a) People need to drink water.
(b) People have to drink water.
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
95
(a) People need to drink water. same
meaning(b) People have to drink water.
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
96
(a) People need to drink water. same
meaning(b) People have to drink water.
(c) Lance needs to work.
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
97
(a) People need to drink water. same
meaning(b) People have to drink water.
(c) Lance needs to work.
(d) Lance has to work.
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
98
(a) People need to drink water. same
meaning(b) People have to drink water.
(c) Lance needs to work.
(d) Lance has to work.
same
meaning
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
99
(a) People need to drink water. same
meaning(b) People have to drink water.
(c) Lance needs to work.
(d) Lance has to work.
same
meaning
have + infinitive = need
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
100
(e) I had to work yesterday.
PAST FORM: had + infinitive
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
102
(f) Does she have to work tonight?
(g) What time do you have to work?
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
103
(f) Does she have to work tonight?
(g) What time do you have to work?
(h) Why did you have to work today?
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
104
(f) Does she have to work tonight?
(g) What time do you have to work?
(h) Why did you have to work today?
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
QUESTION FORM:
do, does, did used with have to
105
(i) I don’t have to work today.
He doesn’t have to go home.
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
106
(i) I don’t have to work today.
He doesn’t have to go home.
(j) The bus was early.
We didn’t have to wait.
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
107
(i) I don’t have to work today.
He doesn’t have to go home.
(j) The bus was early.
We didn’t have to wait.
13-2 USING HAVE + INFINITIVE (HAVE TO/HAS TO)
NEGATIVE FORM:
don’t, doesn’t, didn’t
used with have to
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108
Directions for the teacher:
113
(a) People have to sleep. same
meaning(b) People must sleep.
13-3 USING MUST
must sleep = have to sleep
People need sleep.
119
(c) IYou
She
He
It
We
They
must study.
They must studies.
They must to study.
must + simple form of a verb
13-3 USING MUST
123
(e) You don’t have to come
to my party if you don’t
have time.
don’t have to = you have a choice
13-3 USING MUST
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MUSTvery important
necessary
no choice
(f) I must sleep tonight.
I have a test tomorrow.
13-3 USING MUST
126
MUSTvery important
necessary
no choice
(f) I must sleep tonight.
I have a test tomorrow.
(h) He must get a passport.
He is going abroad.
13-3 USING MUST
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MUST SHOULDvery important
necessary
no choice
good idea
not necessary
choice
(f) I must sleep tonight.
I have a test tomorrow.
(h) He must get a passport.
He is going abroad.
13-3 USING MUST
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MUST SHOULDvery important
necessary
no choice
good idea
not necessary
choice
(f) I must sleep tonight.
I have a test tomorrow.
(h) He must get a passport.
He is going abroad.
(g) I should sleep tonight,
but I want to watch TV.
13-3 USING MUST
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MUST SHOULDvery important
necessary
no choice
good idea
not necessary
choice
(f) I must sleep tonight.
I have a test tomorrow.
(h) He must get a passport.
He is going abroad.
(g) I should sleep tonight,
but I want to watch TV.
(i) He should get a passport.
He may go abroad.
13-3 USING MUST
130
(j) You must take an umbrella.
It is raining very hard.
13-3 USING MUST
MUSTvery important
necessary
no choice
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(j) You must take an umbrella.
It is raining very hard.
(k) You should take an
umbrella. It might rain.
13-3 USING MUST
MUST SHOULDvery important
necessary
no choice
good idea
not necessary
choice
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My doctor says I ___________________.
go to the zoo
take this medicine
study mathematics
practice every day
go to medical school
speak English
must +
13-3 Let’s Practice
133
My doctor says I ___________________.
go to the zoo
take this medicine
study mathematics
practice every day
go to medical school
speak English
must +
13-3 Let’s Practice
must take this medicine
134
To become a doctor you _________
_____________.
go to the zoo
take this medicine
study mathematics
practice every day
go to medical school
wash your clothes
must +
13-3 Let’s Practice
135
To become a doctor you _________
_____________.
go to the zoo
take this medicine
study mathematics
practice every day
go to medical school
wash your clothes
must +
13-3 Let’s Practice
must go to
medical school
136
Your car is dirty. You _____________.
go to the zoo
take this medicine
study mathematics
practice every day
go to medical school
wash it
should +
13-3 Let’s Practice
137
Your car is dirty. You _____________.
go to the zoo
take this medicine
study mathematics
practice every day
go to medical school
wash it
should +
13-3 Let’s Practice
should wash it
140
(a) May I borrow your eraser?
(b) Could I borrow your eraser?
13-4 POLITE QUESTIONS: MAY I, COULD I, AND CAN I
141
(a) May I borrow your eraser?
same
meaning
(asking
nicely)
(b) Could I borrow your eraser?
(c) Can I borrow your eraser?
13-4 POLITE QUESTIONS: MAY I, COULD I, AND CAN I
143
please(d) May I
(e) Could I
(f) Can I
borrow your eraser?
13-4 POLITE QUESTIONS: MAY I, COULD I, AND CAN I
144
please
please(d) May I
(e) Could I
(f) Can I
borrow your eraser?
borrow your eraser?
13-4 POLITE QUESTIONS: MAY I, COULD I, AND CAN I
145
please
please
please(d) May I
(e) Could I
(f) Can I
borrow your eraser?
borrow your eraser?
borrow your eraser?
13-4 POLITE QUESTIONS: MAY I, COULD I, AND CAN I
146
please
please
please(d) May I
(e) Could I
(f) Can I
borrow your eraser?
borrow your eraser?
borrow your eraser?
please polite questions
13-4 POLITE QUESTIONS: MAY I, COULD I, AND CAN I
148
May I borrow
your pencil
Sure.
13-4 Let’s Practice
May I
Can I
Could I
I need to
borrow a
pencil.___________
__________?
149
Sure.
13-4 Let’s Practice
I need to
borrow some
paper.
May I
Can I
Could I___________
__________?
150
Can I borrow
some paper
Sure.
13-4 Let’s Practice
I need to
borrow some
paper.
May I
Can I
Could I___________
__________?
151
Sure.
13-4 Let’s Practice
I need to use
her dictionary.
May I
Can I
Could I_____________
____________?
152
Could I use
your dictionary
Sure.
13-4 Let’s Practice
I need to use
her dictionary.
May I
Can I
Could I_____________
____________?
155
(a) Could you (please) come with us?
(b) Would you (please) come with us?
13-5 POLITE QUESTIONS: COULD YOU AND
WOULD YOU
same
meaning
Could you (please)
Would you (please)
157
(c) Yes, of course.
(d) Certainly.
(e) I’d be glad to.
(f) I’d be happy to.
(g) Sure.
(h) No problem.
TYPICAL RESPONSES
13-5 POLITE QUESTIONS: COULD YOU AND
WOULD YOU
158
(c) Yes, of course.
(d) Certainly.
(e) I’d be glad to.
(f) I’d be happy to.
(g) Sure.
(h) No problem.
TYPICAL RESPONSES
13-5 POLITE QUESTIONS: COULD YOU AND
WOULD YOU
159
(c) Yes, of course.
(d) Certainly.
(e) I’d be glad to.
(f) I’d be happy to.
(g) Sure.
(h) No problem.
TYPICAL RESPONSES
13-5 POLITE QUESTIONS: COULD YOU AND
WOULD YOU
160
(c) Yes, of course.
(d) Certainly.
(e) I’d be glad to.
(f) I’d be happy to.
(g) Sure.
(h) No problem.
TYPICAL RESPONSES
13-5 POLITE QUESTIONS: COULD YOU AND
WOULD YOU
161
(c) Yes, of course.
(d) Certainly.
(e) I’d be glad to.
(f) I’d be happy to.
(g) Sure.
(h) No problem.
informal
TYPICAL RESPONSES
13-5 POLITE QUESTIONS: COULD YOU AND
WOULD YOU
162
I wish she
would turn
down that
music.
13-5 Let’s Practice
Could you
Would you
Sure.
__________
__________
_________?
163
Could you
turn down
that music
I wish she
would turn
down that
music.
13-5 Let’s Practice
Could you
Would you
Sure.
__________
__________
_________?
164
Could you
Would you
I wish she
would turn
down that
music.
13-5 Let’s Practice
Yes, of
course.
__________
__________
_________?
165
Could you
Would youWould you
turn down
that music
I wish she
would turn
down that
music.
13-5 Let’s Practice
Yes, of
course.
__________
__________
_________?
168
(a) Please be quiet. I’m working.
an imperative sentence
13-6 IMPERATIVE SENTENCES
I want you
to be quiet.
170
(b) Stand up.
(c) Close the gate.
Imperative uses simple form of verb.
13-6 IMPERATIVE SENTENCES
172
(d) Don’t drive so fast.
(e) Don’t go out tonight.
don’t + simple form of verb
13-6 IMPERATIVE SENTENCES
174
(f) ORDERS: Come here, Jan.
(g) DIRECTIONS: Add two cups of flour.
(h) ADVICE: Don’t be upset.
(i) REQUESTS: Please give me the rake.
13-6 IMPERATIVE SENTENCES
175
(f) ORDERS: Come here, Jan.
(g) DIRECTIONS: Add two cups of flour.
(h) ADVICE: Don’t be upset.
(i) REQUESTS: Please give me the rake.
13-6 IMPERATIVE SENTENCES
176
(f) ORDERS: Come here, Jan.
(g) DIRECTIONS: Add two cups of flour.
(h) ADVICE: Don’t be upset.
(i) REQUESTS: Please give me the rake.
13-6 IMPERATIVE SENTENCES
177
(f) ORDERS: Come here, Jan.
(g) DIRECTIONS: Add two cups of flour.
(h) ADVICE: Don’t be upset.
(i) REQUESTS: Please give me the rake.
pleasepolite
request
13-6 IMPERATIVE SENTENCES
178
Imperative verbs
Jenna: Please go to the store.
Scott: Okay, what do we need?
Jenna: Buy some milk and bread.
Scott: Okay, but don’t start the
movie without me.
13-6 Let’s Practice
179
Imperative verbs
Jenna: Please go to the store.
Scott: Okay, what do we need?
Jenna: Buy some milk and bread.
Scott: Okay, but don’t start the
movie without me.
13-6 Let’s Practice
180
Imperative verbs
Jenna: Please go to the store.
Scott: Okay, what do we need?
Jenna: Buy some milk and bread.
Scott: Okay, but don’t start the
movie without me.
13-6 Let’s Practice
181
Imperative verbs
Alex: Close the gate.
Tara: Don’t worry, I will.
Alex: Please do it now.
Tara: Why?
Alex: The horse is trying to get out.
13-6 Let’s Practice
182
Imperative verbs
Alex: Close the gate.
Tara: Don’t worry, I will.
Alex: Please do it now.
Tara: Why?
Alex: The horse is trying to get out.
13-6 Let’s Practice
183
Imperative verbs
Alex: Close the gate.
Tara: Don’t worry, I will.
Alex: Please do it now.
Tara: Why?
Alex: The horse is trying to get out.
13-6 Let’s Practice
184
Imperative verbs
Alex: Close the gate.
Tara: Don’t worry, I will.
Alex: Please do it now.
Tara: Why?
Alex: The horse is trying to get out.
13-6 Let’s Practice
187
can
could
may
might
must
should
will
make bread.(a) Yazid
modal auxiliary = a helping verb
13-7 MODAL AUXILIARIES
189
is able to
is going to
has tomake bread.(b) Ben
similar to modal auxiliaries
13-7 MODAL AUXILIARIES
198
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
199
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
She can cook.
Can you please
make me dinner?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
200
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
She can cook.
Can you please
make me dinner?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
201
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
She can cook.
Can you please
make me dinner?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
202
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
She can cook.
Can you please
make me dinner?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
203
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
She can cook.
Can you please
make me dinner?
(b) could
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
204
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
She can cook.
Can you please
make me dinner?
(b) couldpast ability
polite
question
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
205
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
She can cook.
Can you please
make me dinner?
(b) couldpast ability
polite
question
I couldn’t see it.
Could you please
show me?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
206
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
She can cook.
Can you please
make me dinner?
(b) couldpast ability
polite
question
I couldn’t see it.
Could you please
show me?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
207
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
She can cook.
Can you please
make me dinner?
(b) couldpast ability
polite
question
I couldn’t see it.
Could you please
show me?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
208
AUXILIARY MEANING EXAMPLE
(a) canability
polite
question
She can cook.
Can you please
make me dinner?
(b) couldpast ability
polite
question
I couldn’t see it.
Could you please
show me?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
210
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
211
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
It may snow.
May we see the
menu?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
212
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
It may snow.
May we see the
menu?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
213
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
It may snow.
May we see the
menu?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
214
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
It may snow.
May we see the
menu?
(d) might
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
215
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
It may snow.
May we see the
menu?
(d) might possibility
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
216
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
It may snow.
May we see the
menu?
(d) might possibility It might snow.
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
217
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
It may snow.
May we see the
menu?
(d) might possibility It might snow.
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
218
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
It may snow.
May we see the
menu?
(d) might possibility It might snow.
(e) must
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
219
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
It may snow.
May we see the
menu?
(d) might possibility It might snow.
(e) must necessity
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
220
AUXILIARY MEANING EXAMPLE
(c) maypossibility
polite
question
It may snow.
May we see the
menu?
(d) might possibility It might snow.
(e) must necessity You must
leave now.
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
221
AUXILIARY MEANING EXAMPLE
(f) should
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
222
AUXILIARY MEANING EXAMPLE
(f) should advisability
(good idea)
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
223
AUXILIARY MEANING EXAMPLE
(f) should advisability
(good idea)
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
224
AUXILIARY MEANING EXAMPLE
(f) should advisability
(good idea)
You should read
this book.
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
225
AUXILIARY MEANING EXAMPLE
(f) should advisability
(good idea)
You should read
this book.
(g) will
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
226
AUXILIARY MEANING EXAMPLE
(f) should advisability
(good idea)
You should read
this book.
(g) will future
happening
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
227
AUXILIARY MEANING EXAMPLE
(f) should advisability
(good idea)
You should read
this book.
(g) will future
happening
You will enjoy
this book.
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
228
AUXILIARY MEANING EXAMPLE
(f) should advisability
(good idea)
You should read
this book.
(g) will future
happening
You will enjoy
this book.
(h) would
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
229
AUXILIARY MEANING EXAMPLE
(f) should advisability
(good idea)
You should read
this book.
(g) will future
happening
You will enjoy
this book.
(h) would polite
question
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
230
AUXILIARY MEANING EXAMPLE
(f) should advisability
(good idea)
You should read
this book.
(g) will future
happening
You will enjoy
this book.
(h) would polite
question
Would you
please call me?
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
231
AUXILIARY MEANING EXAMPLE
(i) be able to
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
232
AUXILIARY MEANING EXAMPLE
(i) be able to ability
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
233
AUXILIARY MEANING EXAMPLE
(i) be able to ability I’m not able to
finish this work.
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
234
AUXILIARY MEANING EXAMPLE
(i) be able to ability I’m not able to
finish this work.
(j) be going to
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
235
AUXILIARY MEANING EXAMPLE
(i) be able to ability I’m not able to
finish this work.
(j) be going to future
happening
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
236
AUXILIARY MEANING EXAMPLE
(i) be able to ability I’m not able to
finish this work.
(j) be going to future
happening
I am going to
study more.
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
237
AUXILIARY MEANING EXAMPLE
(i) be able to ability I’m not able to
finish this work.
(j) be going to future
happening
I am going to
study more.
(k) have to/has
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
238
AUXILIARY MEANING EXAMPLE
(i) be able to ability I’m not able to
finish this work.
(j) be going to future
happening
I am going to
study more.
(k) have to/has necessity You have to
work harder.
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
239
AUXILIARY MEANING EXAMPLE
(i) be able to ability I’m not able to
finish this work.
(j) be going to future
happening
I am going to
study more.
(k) have to/has
(l) had to
necessity You have to
work harder.
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
240
AUXILIARY MEANING EXAMPLE
(i) be able to ability I’m not able to
finish this work.
(j) be going to future
happening
I am going to
study more.
past
necessityI had to study
so much!
(k) have to/has
(l) had to
necessity You have to
work harder.
13-8 SUMMARY CHART: MODAL AUXILIARIES AND
SIMILAR EXPRESSIONS
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241
Directions for the teacher:
243
(click and type)
13-8 Let’s Practice
You need to borrow something from
your teacher.
Ask a polite question with may.
246
(a) Andy: What should we do this weekend?
Beth: Let’s go on a picnic.
Andy: Great idea.
(b) Claire: I love to swim.
Sophie: Okay, let’s go swimming.
Claire: Yes, let’s go!
13-9 USING LET’S
247
(a) Andy: What should we do this weekend?
Beth: Let’s go on a picnic.
Andy: Great idea.
(b) Claire: I love to swim.
Sophie: Okay, let’s go swimming.
Claire: Yes, let’s go!
13-9 USING LET’S
248
(a) Andy: What should we do this weekend?
Beth: Let’s go on a picnic.
Andy: Great idea.
(b) Claire: I love to swim.
Sophie: Okay, let’s go swimming.
Claire: Yes, let’s go!
13-9 USING LET’S
249
(a) Andy: What should we do this weekend?
Beth: Let’s go on a picnic.
Andy: Great idea.
(b) Claire: I love to swim.
Sophie: Okay, let’s go swimming.
Claire: Yes, let’s go!
13-9 USING LET’S
250
(a) Andy: What should we do this weekend?
Beth: Let’s go on a picnic.
Andy: Great idea.
(b) Claire: I love to swim.
Sophie: Okay, let’s go swimming.
Claire: Yes, let’s go!
13-9 USING LET’S
251
(a) Andy: What should we do this weekend?
Beth: Let’s go on a picnic.
Andy: Great idea.
(b) Claire: I love to swim.
Sophie: Okay, let’s go swimming.
Claire: Yes, let’s go!
13-9 USING LET’S
252
(a) Andy: What should we do this weekend?
Beth: Let’s go on a picnic.
Andy: Great idea.
(b) Claire: I love to swim.
Sophie: Okay, let’s go swimming.
Claire: Yes, let’s go!
13-9 USING LET’S
let’s = let us (I think we should)
253
Don: I don’t feel like cooking.
Beth:
go to France
take a rest
do our homework
go to the gym
talk about this
go out for dinner
let’s +
13-9 Let’s Practice
254
Let’s go out for dinner.
Don: I don’t feel like cooking.
Beth:
go to France
take a rest
do our homework
go to the gym
talk about this
go out for dinner
let’s +
13-9 Let’s Practice
255
Edith: I have never been to Europe.
Roberto:
13-9 Let’s Practice
let’s +
go to France
take a rest
do our homework
go to the gym
talk about this
go out for dinner
256
Edith: I have never been to Europe.
Roberto: Let’s go to France.
13-9 Let’s Practice
let’s +
go to France
take a rest
do our homework
go to the gym
talk about this
go out for dinner
257
Megumi: I don’t understand the lesson.
Nashir:
13-9 Let’s Practice
let’s +
take a rest
do our homework
go to the gym
talk about it
go out for dinnergo to France
258
Megumi: I don’t understand the lesson.
Nashir: Let’s talk about it.
13-9 Let’s Practice
let’s +
take a rest
do our homework
go to the gym
talk about it
go out for dinnergo to France