Oxford grammar 3 Unit 16

​Oxford grammar 3

Unit 16 Have to, must and Should

P'Au The NewGen

Have to​ / Don't have to

have to - ใช้เมื่อพูดถึง กฎ,กติกา,ระเบียบ

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EX. Thai students have to wear school uniforms but Americans don't have to.

You don't have to buy a ticket because you are under 7.

We have to wear masks to go outside.​

Oxford Grammar for School 3 | Unit 16

P Au The New Gen

I

You

We

They

Sพหูพจน์

He

She

It

Sเอกพจน์​

Oxford Grammar for School 3 | Unit 16

P Au The New Gen

have to

don't have to​

​

​

​has to​

doesn't have to​

​

+Vi​

​

Oxford Grammar for School 3 | Unit 16

P Au The New Gen

​have to ใช้ในกรณีที่สถานการณ์เป็นตัวบังคับให้เราจำเป็นต้องทำ ซึ่งเราอาจจะไม่อยากทำ อาจเป็นกฎหรือข้อบังคับให้ทำ

​

You have to lock the door if you’re the last person to leave the house.

(คุณจำเป็นต้องล็อกประตู ถ้าคุณออกจากบ้านเป็นคนสุดท้าย จะเห็นว่าเป็นกฎกติกา)

​

Doctors sometimes have to work on Sunday.

(บางครั้งบรรดาคุณหมอก็ต้องทำงานวันอาทิตย์ : เป็นกฎในอาชีพที่ต้องทำ) 

​

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Multiple Choice

My mom is a police officer. ______ work in an office.

• She has to

• She don't have to

• She doesn't has to

• She doens't have to

Multiple Choice

My brother is a baby. ______ to study.

• He has to

• He have to

• He don't have to

• He doesn't have to

Multiple Choice

It's raining, ______ take an umbrella with me.

• I have to

• I has to

• I don't have to

• I doesn't have to

Multiple Choice

_______ do her homework.

• She have to

• She has to

• She doesn't have to

Multiple Choice

Choose the correct sentence.

• I haves to study.

• I have to studying.

• I have to study.

• I has to study.

Multiple Choice

Choose the correct sentence.

• She have to wait.

• She has to wait.

• She is has to wait.

• She has to waiting.

Multiple Choice

They _____ write a test.

• have to

• has to

Multiple Choice

She__________ wash her car, because it's raining.

• doesn't have to

• don't have to

• doesn't has to

Multiple Choice

You don't have _____. I've already done it for you.

• to doing the laundry

• to do the laundry

• do the laundry

Fill in the Blank

Mary _________ wear a uniform. She is going to the school today.

Fill in the Blank

You _____ to turn the lights off when leaving the room.

Fill in the Blank

My daughter ______ to cook, because I cook for all the family

Multiple Choice

She _______ take the bus to school.

• has to

• have to

• has

Multiple Choice

She ______ clean her desk.

• has to

• have to

• have

Multiple Choice

Ken and Liz ______ learn English words.

• has to

• have to

• has

Multiple Choice

Andy _____ help his brother.

• has to

• have to

Multiple Choice

We _____ do our homework.

• has to

• have to

Multiple Choice

He _____write with a pencil.

• has to

• have to

Multiple Choice

I _____ feed the hamster.

• has to

• have to

Multiple Choice

You _____ take photos.

• has to

• have to

Multiple Choice

Victoria _____ read the newspaper.

• has to

• have to

Multiple Choice

The teacher _____ send a text message.

• has to

• have to

Multiple Choice

They ________ wear a uniform because it is not obligatory.

• doesn't have to

• haven't to

• don't have to

• isn't

Multiple Choice

People ___ eat pizza and candy to stay alive. They can choose healthy food.

• doesn't have to

• haven't to

• don't have to

• isn't

Multiple Choice

A person ___ smoke cigarettes to stay alive.

• doesn't have to

• haven't to

• don't have to

• isn't

Multiple Choice

You ___ have peppers on your pizza, but you can if you want to.

• doesn't have to

• haven't to

• don't have to

• isn't

Multiple Choice

His father is very rich. He ___________ work I think.

• doesn't have to

• haven't to

• don't have to

• isn't

Oxford Grammar for School 3 | Unit 16

P Au The New Gen

Must / Mustn't​

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must ใช้ในกรณีที่เราคิดเองว่าต้องทำ

​

Ex. I must go to the hospital. 

(ฉันต้องไปโรงพยาบาล : เป็นความคิดของเราเองที่ว่าต้องไป​)

​

I must stop smoking.

(ฉันต้องเลิกสูบบุหรี่ : ตัวเราต้องการเลิกเอง) ​

Fill in the Blank

You……………tidy up room.

Fill in the Blank

It’s late. You ……………make so much noisy

Fill in the Blank

You……………smoke.

Fill in the Blank

We……………be home by 9 o’clock.The film starts at 9:15.

Fill in the Blank

You …………… do your homework.

Fill in the Blank

I …………… finish this essay today. It has to be handed in by tomorrow.

Fill in the Blank

You …………… play with fire.

Fill in the Blank

You…………… be home on time.

Multiple Choice

• You MUSTN'T feed wild animals.

• You MUST feed wild animals.

Multiple Choice

• You MUST make your bed.

• You MUSTN'T make your bed.

Multiple Choice

• You MUST drop litter.

• You MUSTN'T drop litter.

Multiple Choice

• You MUST make noise.

• You MUSTN'T make noise.

Multiple Choice

• You MUSTN'T put up a tent.

• You MUST put up a tent.

Multiple Choice

• You MUST keep your dog on a lead.

• You MUSTN'T keep your dog on a lead.

Multiple Choice

• YouMUST eat your breakfast.

• You MUSTN'T eat your breakfast.

Multiple Choice

• You MUSTN'T run in the swimming pool.

• You MUST run in the swimming pool.

Multiple Choice

You ___ be late for school.

• must

• mustn`t

• don`t have to

• may

Multiple Choice

I ___ wash the car.

• may not

• must

• don`t have to

• may

Multiple Choice

We ___ visit our grandmother.

• have to

• must

• don`t have to

• may

Multiple Choice

We ___ be kind to others.

• mustn`t

• must

• have to

• may not

Multiple Choice

We ___ be kind to others.

• mustn`t

• must

• have to

• may not

Multiple Choice

We ___ drive too fast.

• mustn`t

• must

• have to

• don`t have to

Multiple Choice

You ___ help your parents.

• mustn`t

• must

• have to

• may not

Multiple Choice

You ___ play with fire.

• have to

• must

• mustn`t

• may not

Multiple Choice

People ___ steal.

• mustn`t

• don`t have to

• have to

• may not

Multiple Choice

___ I take your phone?

• must

• can

• may not

• may

Oxford Grammar for School 3 | Unit 16

P Au The New Gen

Shall for offer.​

Multiple Choice

Situation : Maria can't open the door. She is carrying heavy books.

You : ...

• Shall I clean it for you?

• Shall I open the door for you?

• Shall I help you pick up the trash?

Multiple Choice

Situation : Your sister needs to clean her toys.

You : ...

• Shall I help you put away your toys?

• Shall I open the door for you?

• Shall I help you pick up the trash?

Multiple Choice

Situation : Your mother brings many bags of fruit.

You : ...

• Shall I help you put away your toys?

• Shall I open the door for you?

• Shall I bring some of the bags for you?

Multiple Choice

Situation : Your friend can open his water bottle.

You : ...

• Shall I open it for you?

• Shall I open the door for you?

• Shall I bring some of the bags for you?

Multiple Choice

Situation : The living room is dirty.

You : ...

• Shall I open it for you?

• Shall I mop the floor?

• Shall I bring some of the bags for you?

Multiple Choice

Mother : Shall I carry your bag? It looks heavy.

You : No ..........

• thank you, mom.

• please.

• sure, mom.

Multiple Choice

Mike : Shall I help you clean the whiteboard?

You : Yes, ..........

• thank you, mom.

• please.

• sure, mom.

Multiple Choice

Marie : Shall I help you put the books on the shelves?

You : Yes, ..........

• thank you, mom.

• no problem.

• sure, thank you.

Multiple Choice

Father : Shall I buy you some ice cream?

You : Yes, ..........

• please.

• no problem.

• no need.

Multiple Choice

Dino : Shall I .......... the whiteboard?

You : Yes, please. I will sweep the floor.

• clean

• mop

• sweep

Poll

Shall we stop now?

• Absolutely

• No, please don't.

• Up to you.

• Kill me, please.