Unit 2 - Grammar
used to + V 原型 過去常常…
didn’t use to = didn’t
SB (Student Book) P. 18
did
didn’t use to
used to
did ….. use to
Did
use to make
A: __________
you _____________________
(make)
phone calls when you were a kind, Dad?”
didn’t
use
to
have
B: “Yes, I did. But I _______________________ (not /
have) a cell phone.”
did
A: “Really? So how __________
you
use to text
_____________________
(text) your friends?
didn’t use to text
B: “When I was young, we _______________________
used to write
(not / text ) our friends. We _________________
(write) letters.
tell the time
Sentence pattern:
look at the sun
clocks
Before we had ___________,
we used to ___________
to tell the time.
Why did people use to look at the sun to tell the
time?
…..did ….. use to + V 原型
They looked at the sun to tell the time because
didn’t use to
clocks
they ___________________
have ________________.
travel
cars
Before we had ____________,
we used to
use horses to travel.
______________
Before we had cars, we used to travel by horse.
Why did people use to travel by horse?
People used to travel by horse because
didn’t use to
cars
they ___________________
have __________.
read at night
candlelight
electric lights
Before we had ___________________,
we used to
candlelight
read at night by __________________.
Why did people use to read at night by candlelight?
They used to read at night by candlelight
didn’t use to have _________________.
electric lights
because they _______________
spend the time
cell phones we used to
Before we had ________________,
play chess to spend the time.
_________________
Why did people use to play chess to spend the time?
They used to play chess to spend the time
didn’t use to
video games
because they _________________
have _______________.
canned
food
buy vegetables
canned food
Before we had ______________,
we used to
buy (fresh) vegetables
_____________________________.
use to
Why _______
did people _____________
buy vegetables?
They used to buy vegetables because they
didn’t use to have ______________.
canned food
________________
cross the ocean
Before we had _________________,
airplanes
we used to
cross the ocean
ship (or boat)
___________________________
by __________________.
did
Why _________
people ____________
use to
cross the ocean
by ship?
They used to cross the ocean by ship because
didn’t use to
airplanes
they _________________
have _____________.
write
a quill & the ink
pens
Before we had ___________,
we used to
use quills
_______________________
to write.
did
use to
Why ________
people ___________
use quills to write?
They used to use quills to write because
didn’t use to
pens
They __________________
have _________.
erase writing
Before we had ____________,
erasers
we used to
use bread
__________________
to erase writing.
use to
did
Why ________
people ______________
use bread
to erase writing?
They used to use bread to erase writing because
didn’t use to
erasers
They __________________
have ____________.
make calls
cell phones
Before we had ________________,
we used to
use telephones
__________________________
to make calls.
did
use to
Why _________
people _____________
use telephones
to make calls?
They used to use telephones to make calls because
didn’t use to
They _________________
have _________________.
cell phones
go to school
Before we had _______________________,
the schoolbus
go o school
we used to ______________________
on foot.
did
use to
Why __________
people _____________
go to school
on foot?
They used to go to school on foot because
didn’t use to have _______________________.
the schoolbus
they _______________
cook
stove
make a fire
stoves
Before we had _____________,
we used to
make a fire
_______________________
to cook.
did people ____________
Why _______
use to
make a fire to cook?
They used to make a fire to cook because
didn’t use to have _____________.
stoves
they ________________
Unit 2 – Grammar (2)
You – It refers to(指) “everyone”
or “anyone”
You
imagination
___________
need to have ___________________
to
invent
________________
things.
you
invention
What do _________
do with this _________________?
You
try
____________
should always _________
again if you
fail.
you
Do __________
play with it?
A: What’s this?
B: It’s an ______________.
umbrella
A: How do you use it?
B: You put it over your head
when it’s raining.
A: What’s this?
B: It’s a cell phone.
A: How do you use it?
B: You touch the screen.
Use the apps on the
screen to do things
for you.
A: What’s this?
B: It’s a car.
A: How do you use it?
B: