Unit 1
We (hear) a crash. We (study) in the library. (while)
We heard a crash while we were studying in the library.
True / False
Fifty years ago people didn’t use to travel by bus.
False
Find the mistake
My teacher has swum never in a river.
My teacher has never swum in a river.
How long ______ Sara _______ (live) in Canada?
How long has Sara lived in Canada?
True / False
Three hundred years ago, it used to take a month to travel from Britain to the United States.
True
We (do) a science experiment. We (hear) the fire alarm. (when)
We were doing a science experiment when we heard the fire alarm.
True / False
People didn’t use to have computers in their homes 50 years ago.
True
Find the mistake
My sister have never played a computer game.
My sister has never played a computer game.
How long _______ Brian and Sara ________ (be) married?
How long have Brian and Sara been married?
Find the mistake
The children have never sleeped in a tent.
The children have never slept in a tent.
My sister was late because her bus was in an accident. It was very (worry).
worrying
Find the mistake
People use to travel into space 10 years ago.
used
Use Present Perfect / Present Perfect + never
Clara is Mexican. She (travel) all over Mexico, but she (visit) another country.
Clara is Mexican. She has travelled all over Mexico, but she has never visited another country.
How long _____ Brian ______ (have) a cat?
How long has Brian had a cat?
Snow in July in Britain is very (surprise).
surprising
I was taking the lift to the top floor when there was a power cut. I was very (frighten).
frightened
Find the mistake
Houses didn’t used to have electricity 75 years ago.
didn’t use
Use Present Perfect / Present Perfect + never
Sally is two years old. She (travel) by car, but she (ride) a bike.
Sally is two years old. She has travelled by car, but she has never ridden a bike.
Make a sentence in Present Perfect. Use yet / already
+ invite friends (Megan and Tim)
Megan and Tim have already invited their friends.
Make a sentence in Present Perfect. Use yet / already
+ buy the food (Megan)
Megan has already bought the food.
We (take) the lift when all the lights (go) out.
We were taking the lift when all the lights went out.
Find two mistakes
Children use to ate sweets 100 years ago.
used to eat
Ask the question in Present Perfect
Mark see wildlife in Africa
Has Mark ever seen wildlife in Africa?
Make a sentence in Present Perfect. Use yet / already
- choose the music (Megan)
Megan hasn’t chosen the music yet.
When I (ice skate) yesterday, I (fall) over.
When I was ice skating yesterday, I fell over.