UNIT 8: I BELIEVE I CAN FLY LANGUAGE FOCUS 2 - Infinitives - Quantifiers -
I can use quantifiers to express quality and infinitives with to or without to.
✔ Activity 1: Choose ONE option to complete the sentence.
1. I really want to see / see Ben Thanh Market and the War Remnants Museum.
2. Which gate do we need go / to go to?
3. We have to / have go to Gate 34, Terminal 1.
4. We must to catch / catch the shuttle to Terminal 1.
✔ Activity 2: Look at the sentences in exercise 1 and complete the Rules. RULES
The infinitive is the basic form of a verb. We can use it with to or without to. We use infinitives – with to
…………………… after ordinary verbs like want, need and others. – without to
…………………… after modal verbs like must, should and others.
✔ Activity 3: Complete the sentences with the correct
form of the verbs in the brackets. 1. Do you w to go out
ant …………………. with me? (go out) 2. Can you help
…………………. me? (help) 3. Would you like to dance
…………………. with me? (dance) 4. They must work
…………………. hard. (work) 5. You shouldn't stay up
…………………. late. (stay up) 6. You don't need to do
…………………. this exercise. (do) 7. You don't have to answer
…………………. her phone. (answer) 8. We must wear
…………………. helmets while riding a motorbike. (wear)
✔ Activity 4: Write the negative and interrogative forms of these affirmative sentences. 1. Susan has to get up early.
Susan doesn’t have to get up early.
……………………………………………………………….
………………………………………………
Does Susan have to get up early? ……………….
2. Peter has to do five exercises.
Peter doesn’t have to do five exercis
……………………………………………… es. ……………….
………………………………………………
Does Peter have to do five exercises? ……………….
3. They have to wear ties at work.
They don’t have to wear ties at work.
……………………………………………………………….
………………………………………………
Do they have to wear ties at work? ……………….
4. People have to wear masks at public places.
People don’t have to wear masks at p
……………………………………………… ublic pl ………… aces ……. .
……………………………………………… Do people have to wear masks ………… at public places? …….
✔ Activity 5: Fill in the blanks with some, any or a lot of / lots of.
1. Let's stop and get …… some ….................... petrol at the petrol station. 2. There are a lot ………of / ...... lot ... s of ........... cars on the
street, so they cause traffic jams every day.
3. If we don't use ……… any .................... fossil
fuels, our environment won't be polluted. 4. People use a lot of / ………...... lo ... ts ... of ........ solar
panels to replace non-renewable sources of energy.
✔ Activity 6: USE IT! Work in pairs. Tell the other what
you want to do, need to do and must do when you go home every day.
You all must learn these by heart
You all must learn these by heart
You all must learn these by heart
Document Outline

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