Unit 3 Using machines

— Grammar

石家庄市职教中心 边逶

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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Commands

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Homework

Let’s read.

You and I

Suggestions with let’s

go shopping go to see a film go swimming play basketball

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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Commands

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Homework

1. Complete the suggestions. Use let’s.

1) A: Oh, no!

B: What's wrong?

A: The new cash register's out of order.

B: __________John.

A: OK, What's the number?

2) A: __________the computer.

B: OK. Press the on button.

3) A: How do l start the copier?

B: l don't know __________ the directions.

A: Good idea.

Let’s call

Let’s start

Let’s read

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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2.Write suggestions with Let's.Use the words in the box.

call the manager close the door start the computer open the door

1. Let's start the computer.

2._________________

3.__________________

4.__________________

Let’s call the manager.

Let’s close the door.

Let’s open the door.

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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Commands

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Homework

3. Complete the sentences. Write the letter on the line.

1) Let’s start _________

2) Let’s call __________

3) Let’s read___________

4) Let’s press_________

5) Let’s ______________

6) Let’s unplug__________

a. the off button.

b. the microwave.

c. close the lid.

d. the lawn mower.

e the directions in the book.

f. the manager..

d

f

e

a

c

b

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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4. Other ways to express suggestions:

Why not sell your CDs?

How / What about writing a letter to him?

You shouldn’t play soccer in the street.

You’d better buy a new one.

Would you like a cup of coffee?

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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Commands

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Homework

Commands:

1. Complete the sentences. Write the words in the box.

Call open Press Turn

1) Start the coffee maker. _____ the on button.

2) Let's start the lawn mower. ______the key.

3) _____the manager. The phone number is 82014692.

4) Please _______the lid of the copier.

Press

Turn

Call

open

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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Homework

Commands:

2. Complete the sentences. Use words from the box.

start call open Read

Henri,

The copier is out of order. Please ________the Zeron

copier company. The number is in the telephone

book. Please _______the door to the meeting room

and please _____the coffee maker. _______the

directions.

Thank you,

Tina

1

2

43

call

open

start Read

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

Suggestions

Commands

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Homework

Commands: Negative commands

Don‘t press the off button. Don't unplug the computer please.

3. Write negative commands. Choose a verb. Use

Don't.

1.___________the lawn mower.

2.___________the copier, please.

3. Please________ the coffee maker.

4.____________the on button.

5.________the door of the microwave.

start / open

call / plug

start / close

start / press

open / start

Don’t start

Don’t unplug

don’t start

Don’t press

Don’t open

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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祈使句无主语 , 主语 you 常省去 ;

动词原形谓语当 , 句首加 don't 否定变 ;

朗读应当用降调 , 句末常标感叹号。

祈使句（命令句）相关口令：

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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Homework

4. Do it yourself.

Give directions to the office workers.

e.g. ： Unplug the coffee maker. …

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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5. Where do you see the warnings or suggestions.

Keep off the grass.

Please do not feed the animals.

Sold out.

No parking.

Do not disturb.

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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Commands

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Homework

I know let’s for suggestions

commands: do / don’t

I can use let’s and do / don’t.

Unit 3 Using machines — GrammarUnit 3 Using machines — Grammar

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Commands

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Homework

• Can you make signs for people?

•Finish the exercises 7-8 on Page 156.

KEEP OFF THE GRASS! NO

SPITTING!

BE QUIET! DO NOT LITTER