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Bài học: Unit Unit 13: Have

Unit 13: The Verb ‘To Have’ & Modal ‘Must’

Level: A1 | Preparatory Grammar

1. Grammar Theory: Have vs. Has

We use the verb to have to show possession (what we own) or to talk about illnesses and conditions.

I, You, We, They → have (e.g., I have a book. They have breakfast.)
He, She, It, Names (Singular) → has (e.g., She has a pen. Ben has a cold.)

When someone is sick, we often use must togive advice. ‘Must’ means it is necessary.

He has a toothache. He must see a dentist.

2. Target Vocabulary: Health Problems

Toothache: A pain in your tooth.

Cough: A sudden noise from your throat.

Sore eyes: When your eyes hurt or are red.

Sore throat: When your throat hurts to swallow.

Exercise 1: Sorting Subjects

Put the following subjects into the correct column: She, The boys, Alice, My father, You, We, Ben, The dog.

Use ‘Has’
1. ____________
2. ____________
3. ____________
4. ____________

Use ‘Have’
5. ____________
6. ____________
7. ____________
8. ____________

Exercise 2: Fill in the Blanks

Complete the sentences with has or have.

She ______ biscuits for tea.
I ______ a new bag.
They ______ porridge for breakfast.
He ______ a bicycle.
You ______ a nice smile.
The cat ______ atail.
We ______ a meeting today.
Alice ______ a blue dress.

Exercise 3: Match the Symptom to the Body Part

Draw a line between the problem and the body part.

1. Toothache
2. Sore eyes
3. Cough
4. Sore throat
5. Headache
6. Stomachache
7. Broken leg
8. Cut finger

A. Hand
B. Neck/Throat
C. Head
D. Tooth/Mouth
E.Leg
F. Tummy
G. Eyes
H. Chest/Lungs

Exercise 4: Circle the Correct Verb

Choose the correct form for each sentence.

Ben ( has / have ) an ice-cream after dinner.
You ( has / have ) a yellow cap.
She ( has / have )a cup of coffee.
The two boys ( has / have ) a new ball.
Mymother ( has / have ) an apron.
I ( has / have ) a box of sweets.
The boy ( has / have ) a watch.
Siew Lee ( has / have ) a toy.

Exercise 5: Unscramble the Sentences

Put thewords in the correct order.

a / She / cold / has /.
have / eyes / sore / We /.
must / dentist / She / the / see /.
throat / I / a / have / sore /.
toys / has / He / many /.
cough / a / They / have /.
must / drops / He / use /.
medicine / take / We / must /.

Exercise 6: True or False?

Read the grammar rule and check if the sentence is correct (True) or incorrect (False).

He have a fever. (True / False)
They has a new car. (True / False)
She has a toothache. (True / False)
We have some sandwiches. (True / False)
You has a good book. (True / False)
The baby has some fruit juice. (True / False)
Andy have sore eyes. (True / False)
I have a sore throat. (True / False)

Unit 13: The Verb ‘To Have’ & Modal ‘Must’

Level: A1 | Preparatory Grammar

1. Grammar Theory: Have vs. Has

We use the verb to have to show possession (what we own) or to talk about illnesses and conditions.

I, You, We, They → have (e.g., I have a book. They have breakfast.)
He, She, It, Names (Singular) → has (e.g., She has a pen. Ben has a cold.)

When someone is sick, we often use must togive advice. ‘Must’ means it is necessary.

He has a toothache. He must see a dentist.

2. Target Vocabulary: Health Problems

Toothache: A pain in your tooth.

Cough: A sudden noise from your throat.

Sore eyes: When your eyes hurt or are red.

Sore throat: When your throat hurts to swallow.

Exercise 1: Sorting Subjects

Put the following subjects into the correct column: She, The boys, Alice, My father, You, We, Ben, The dog.

Use ‘Has’
1. ____________
2. ____________
3. ____________
4. ____________

Use ‘Have’
5. ____________
6. ____________
7. ____________
8. ____________

Exercise 2: Fill in the Blanks

Complete the sentences with has or have.

She ______ biscuits for tea.
I ______ a new bag.
They ______ porridge for breakfast.
He ______ a bicycle.
You ______ a nice smile.
The cat ______ atail.
We ______ a meeting today.
Alice ______ a blue dress.

Exercise 3: Match the Symptom to the Body Part

Draw a line between the problem and the body part.

1. Toothache
2. Sore eyes
3. Cough
4. Sore throat
5. Headache
6. Stomachache
7. Broken leg
8. Cut finger

A. Hand
B. Neck/Throat
C. Head
D. Tooth/Mouth
E.Leg
F. Tummy
G. Eyes
H. Chest/Lungs

Exercise 4: Circle the Correct Verb

Choose the correct form for each sentence.

Ben ( has / have ) an ice-cream after dinner.
You ( has / have ) a yellow cap.
She ( has / have )a cup of coffee.
The two boys ( has / have ) a new ball.
Mymother ( has / have ) an apron.
I ( has / have ) a box of sweets.
The boy ( has / have ) a watch.
Siew Lee ( has / have ) a toy.

Exercise 5: Unscramble the Sentences

Put thewords in the correct order.

a / She / cold / has /.
have / eyes / sore / We /.
must / dentist / She / the / see /.
throat / I / a / have / sore /.
toys / has / He / many /.
cough / a / They / have /.
must / drops / He / use /.
medicine / take / We / must /.

Exercise 6: True or False?

Read the grammar rule and check if the sentence is correct (True) or incorrect (False).

He have a fever. (True / False)
They has a new car. (True / False)
She has a toothache. (True / False)
We have some sandwiches. (True / False)
You has a good book. (True / False)
The baby has some fruit juice. (True / False)
Andy have sore eyes. (True / False)
I have a sore throat. (True / False)

Unit 13: Health Problems & Solutions

Focus: Using ‘Has/Have’ for illness and ‘Must’ for advice

Exercise 1: Choose the Correct Verb

Underline the correct verb to complete the sentence about health.

Terry ( has / have ) a fall.
Haniff and Hairun ( has / have ) a sore throat.
The baby ( has / have ) a fever.
You ( has / have ) a bad cough.
Andy ( has / have ) sore eyes.
We ( has / have ) a cold drink.
Caleb ( has / have ) bread and butter.
She ( has / have ) a toothache.

Exercise 2: Problem and Solution Match

Draw a line to match the person’s problem with what they must do.

1. She has a toothache.
2. The two boys have a cough.
3. Andy has sore eyes.
4. I have a sore throat.
5. He has a cut on his knee.
6. They have a fever.
7. We have dirty hands.
8. You have a headache.

(A) must see the dentist.
(B) must talk less.
(C) must use some eyedrops.
(D) must take some cough mixture.
(E) must wash them with soap.
(F) must rest in bed.
(G)must put a bandage on it.
(H) must see a doctor.

Exercise 3: Complete with Context

Use the clues in brackets to complete the sentences using has or have and the noun.

Jenny isgoing to see a doctor. (a high fever) → Jenny ______________________.
The boy is sneezing. (a cold) → He ______________________.
Hamid shares his things. (many toys) → He ______________________.
They are ready for the rain. (umbrellas) → They ______________________.
Grace and I are very thirsty. (a cold drink) → We ______________________.
Seng Chew and Seng Peng are hungry. (sandwiches) → They ______________________.
My sister is crying.(a toothache) → She ______________________.
I cannot speak well. (a sore throat) → I ______________________.

Exercise 4: Grammar Choice

Circle the correct word to complete the sentence.

They ( has / have / must ) take some medicine.
She ( has / have / must ) sore eyes.
I ( has / have / must ) see the dentist.
We ( has / have / must ) a cough.
You ( has / have / must ) rest today.
The baby ( has / have / must ) a bottle.
He ( has / have / must ) go to the clinic.
It ( has / have / must ) a long tail.

Exercise 5: Correct the Mistakes

Find the error in each sentence and write the correct sentence on the line.

He have a sore knee. ____________________________________
They has a good idea. ____________________________________
She must has some water. ____________________________________
I has a new puppy. ____________________________________
You must goes to the doctor. ____________________________________
The boys has bicycles. ____________________________________
She have sore eyes. ____________________________________
We has a cold. ____________________________________

Exercise 6: Making Suggestions

Use must to complete the advice.

I am tired. You ______ sleep.
He is thirsty. He ______ drink water.
They are sick. They ______ take medicine.
She has a toothache. She ______ visit the dentist.
We are cold. We ______ wear a coat.
The room is messy. You ______ clean it.
It is raining. She ______ use an umbrella.
I have a cough. I ______ take syrup.

Unit 13: Practice & Review

Target Grammar: Have/Has, Must | Target Vocabulary: Illnesses

Read the text:
Hello! My name is Ben. I have a big family. Today, we are not feeling well. My sister has a toothache. She must see a dentist. My brother has sore eyes. He must use eyedrops. My father has a cough. He must take some medicine. I have a headache. We all have to rest today.

Exercise 1: Reading Comprehension

Answer thequestions based on the text above.

Who has a toothache? ____________________
What does Ben’s brother have? ____________________
What must the father take? ____________________
Who has a headache? ____________________
What must Ben’s sister do? ____________________
How is the family feeling today? ____________________
Does Ben have a small family? ____________________
What must they all do today? ____________________

Exercise 2: Singular to Plural

Rewrite the sentences. Change the subject to plural and change ‘has’ to ‘have’.

He has a book. → They have books.
She hasa cough. → They __________________.
The boy has a toy. → The boys __________________.
My friend has a bike. → My friends __________________.
He has a sore throat. → They __________________.
The girl has an umbrella. → The girls __________________.
She has a biscuit. → They __________________.
He has a dog. → They __________________.

Exercise 3: Word Search – Find the Health Words

Find and circle these words: COUGH, SORE, THROAT, EYES, FEVER, DOCTOR, DENTIST, MUST

C O U G H A B C

D O C T O R D E

F G H S O R E F

E Y E S I J K L

M N T H R O A T

U P Q D E N T S

S R T F EV E R

T D E N T I S T

Exercise 4: Question and Answer Matching

Match the question on the left to the correct answer on the right.

1. What does she have?
2. What must he do?
3. Do they have a car?
4. Does Ben have a cold?
5. What do you have?
6. Must we go now?
7. Does shehave a doll?
8. What must they take?

(A) Yes, he does.
(B) She has sore eyes.
(C) I have a headache.
(D) He must sleep.
(E) Yes, they do.
(F) They must take medicine.
(G) Yes, she does.
(H) Yes, you must.

Exercise 5: Writing Practice

Write sentences using the words given. Use has or have.

(Alice / a new pen) → ____________________________________
(The boys / footballs) → ____________________________________
(My mother / acold) → ____________________________________
(I / sore eyes) → ____________________________________
(You / a nice bag) →____________________________________
(The dog / a bone) → ____________________________________
(We / homework) → ____________________________________
(Mr. Tan / a car) → ____________________________________

Exercise 6: Odd One Out

Circle the word that does not belong in the group.

Have / Has / Must / Apple
Cough / Fever / Happy/ Sore throat
He / She / They / Has
Eyes / Throat / Car / Head
Dentist / Doctor / Nurse / Toy
Must / Should / Can / Umbrella
Sneeze / Sick / Ill / Play
We / Us / Our / Have

Unit 13: Have & Must

Level: A1 | Topic: Illness & Obligation

Target Vocabulary: toothache, cough, sore eyes, sore throat

Target Grammar: Verb ‘to have’ (has/have), Modal ‘must’

[IMAGE 1: A cartoon illustration showing four characters. One holds their cheek with a pained expression (toothache), one is coughing (cough), one has red, watery eyes (sore eyes), and one holds their neck (sore throat).]

Exercise 1: Vocabulary Match

Match the problem to the correct definition or description.

1. A pain in your tooth.

2. A sudden noise from your throat.

3. When your eyes are red and hurt.

4. A pain inside your neck.

5. A pain inside your head.

6. A pain in your stomach.

7. A high body temperature.

8. You sneeze and have a runny nose.

Exercise 2: Have or Has?

Complete the sentences with have or has.

1. She a terrible cough.

2. I sore eyes today.

3. The boy a toothache.

4. We a problem with the car.

5. Harry a headache [1].

6. They sore throats.

7. You a cold.

8. It a bad taste.

[IMAGE 2: A doctor pointing to a prescription paper, looking serious but kind. The background suggests a medical office.]

Exercise 3: Must or Mustn’t?

Choose the correct modal verb for obligation.

1. You have a toothache. You ___ see a dentist.
must mustn’t

2. We ___ talk in the library.
must mustn’t

3. You ___ take this medicine every day.
must mustn’t

4. You ___ go to school if you have a fever.
must mustn’t

5. Students ___ listen to the teacher [2].
must mustn’t

6. You ___ eat lots of sweets [3].
must mustn’t

7. I ___ go now because I am late [4].
must mustn’t

8. You ___ forget to brush your teeth.
must mustn’t

Exercise 4: Unscramble the Sentences

Put the words in the correct order to make sentences about health and obligation.

1. cough / a / I / have

2. throat / sore / a / She / has

3. must / dentist / to / the / go / You

4. eyes / sore / have / They

5. medicine / take / We / must

6. stomachache / a / has / He

7. late / be / not / must / You

8. cold / a / have / You

[IMAGE 3: A classroom scene showing a teacher pointing to a rule board. The board says ‘Rules’. Students are sitting at desks.]

Exercise 5: Have vs Be

Choose the correct verb. Do we use have or be (am/is/are)?

1. I ___ a pain in my arm [5].

2. My eyes ___ sore.

3. She ___ a high temperature.

4. You ___ sick.

5. We ___ a toothache.

6. He ___ cold (he feels cold).

7. I ___ a cold (illness).

8. My leg ___ painful.

Exercise 6: Doctor’s Advice

Read the symptom and choose the best advice using must.

1. Symptom: “I have a bad toothache.”
Advice: You ___ go to the dentist.

2. Symptom: “I have a fever.”
Advice: You ___ go to school today.

3. Symptom: “I have sore eyes.”
Advice: You ___ look at the computer screen.

4. Symptom: “I have a very bad cold.”
Advice: You ___ rest in bed.

5. Symptom: “I have a stomachache.”
Advice: You ___ eat lots of pizza.

6. Symptom: “I have a cough.”
Advice: You ___ drink water.

7. Symptom: “I am very tired.”
Advice: You ___ sleep more.

8. Symptom: “This medicine is important.”
Advice: You ___ forget to take it.

[IMAGE 4: A person lying in bed with a thermometer in their mouth, looking unwell (fever). On a bedside table, there is a glass of water and medicine.]

Exercise 7: Reading Comprehension

Read the text and choose True or False.

Harry is sick today. He has a headache and a sore throat. He feels very hot because he has a fever. He must not go to school. He must stay in bed and rest. His mom gives him medicine and water. Harry must drink the water. He wants to play football, but he must not play today.

1. Harry has a toothache. False True

2. He has a sore throat. False True

3. Harry must go to school. False True

4. He has a fever. False True

5. Harry must stay in bed. False True

6. His mom gives him candy. False True

7. Harry must drink water. False True

8. Harry can play football today. False True

Exercise 8: Spot the Mistake

Which sentence is correct? Choose the correct option.

1. A. He have a cough.
B. He has a cough.

2. A. You must to sleep.
B. You must sleep.

3. A. We has sore eyes.
B. We have sore eyes.

4. A. She musts go.
B. She must go.

5. A. Do you have a cold?
B. Does you have a cold?

6. A. I have a sore throat.
B. I am a sore throat.

7. A. He must not plays.
B. He must not play.

8. A. They has a fever.
B. They have a fever.

Exercise 9: Sentence Completion

Complete the sentences with the words from the box.

must – has – have – sore – cough – stomachache – toothache – cold

1. I ate too much candy. Now I have a .

2. She needs to see a dentist because she has a .

3. He a high fever.

4. You listen to the doctor.

5. We red eyes.

6. My throat is .

7. Put your hand over your mouth when you .

8. It is winter. Many people have a .

[IMAGE 5: A clear diagram showing parts of the body labeled, but specifically highlighting the Head (Headache), Mouth/Teeth (Toothache), Throat (Sore throat), and Chest (Cough).]

Exercise 10: Rewrite the Sentences

Rewrite the sentences using must.

1. It is necessary to sleep. (You…)
You .

2. Do not talk. (You…)
You .

3. It is necessary to go to the doctor. (He…)
He .

4. Do not eat sweets. (She…)
She .

5. It is necessary to take medicine. (We…)
We .

6. Do not run in school. (You…)
You .

7. It is necessary to drink water. (They…)
They .

8. Do not be late. (You…)
You .

Bài trước

Bài sau

Unit 2: Our Their Its

Unit Unit 1: My Your His Her

Unit Unit 4: Us Them

Unit Unit 5: Simple Present Tense

Unit Unit 6: Uncountable Nouns

Unit Unit 7: These Those

Unit Unit 8: Who

Unit : Can Cannot

Unit Unit 13: Have

Unit Unit 14: And Or

Unit Unit 15: Preposition

Unit 3: Me You Him Her

Unit 9: To From

Unit 10: Am not Is not Are not

Unit 11: Do not Does not

Unit 12: Can Cannot

Unit 13: The Verb ‘To Have’ & Modal ‘Must’

1. Grammar Theory: Have vs. Has

2. Target Vocabulary: Health Problems

Unit 13: The Verb ‘To Have’ & Modal ‘Must’

1. Grammar Theory: Have vs. Has

2. Target Vocabulary: Health Problems

Unit 13: Health Problems & Solutions

Unit 13: Practice & Review

Unit 13: Have & Must

Exercise 1: Vocabulary Match

Exercise 2: Have or Has?

Exercise 3: Must or Mustn’t?

Exercise 4: Unscramble the Sentences

Exercise 5: Have vs Be

Exercise 6: Doctor’s Advice

Exercise 7: Reading Comprehension

Exercise 8: Spot the Mistake

Exercise 9: Sentence Completion

Exercise 10: Rewrite the Sentences