Transcript Unit 3

Module 4
Unit 3
Language Practice
Paper and printing have been
used for ages.
The battery hasn’t been charged
for a couple of months.
Has it been published yet ?
Information can be kept on CDROMs.
Books could only be produced
one at a time by hand.
Can books be replaced by
computers ?
一般现在时: am／is ／ are done
一般过去时: was／were done
情态动词:
must／can／could／may…
+ be done
现在进行时:
be(am、is、are)+being +done
一般将来时:
will be／be going to be +done
现在完成时:
have／has +been+done
带双宾的谓语动词有两种改法。当把直接
宾语改成主语时，谓语动词后
必须加适当的介词: to / for.
Jim gave me a bike.
A bike was given to Jim.
Jim made me a kite.
A kite was given for me.
I saw Kate make the model.
Kate was seen to make the
model .
注意: see, watch, hear, notice, feel,
make, listen to, look at等动词/短语
后作宾语补语的不定式都不带to；
但改成被动语态后必须带to。
What was happened ?
What has been disappeared ?
1.不及物动词（vi.)不用被动语态。
2.如: happen、take place 、
3.appear、disappear, rise……
1.be replaced
2. was left
3. hasn’t been charged
4. be thrown
5. be borrowed
6. been downloaded
7. been mended
8. been turned on
1. What/ use/ to make paper since the
19th century?
What was used to make
paper since the 19th century?
Wood
b) Silk
c) Cotton
2. Where/ the story of Romeo and
Juliet / set?
Where was the story of
Romeo and Juliet set?
a) In New York b) In Athens
c) In London
3. where/ the world’s oldest book printed
on paper/ discover?
Where was the world’s oldest book
printed on paper discovered?
a) In India b) In China c) In Egypt
4. How long/ computers/ use?
How long have computers
been used? a) For less than
50 years. b) For 50 years
c) For more than 50 years
Make questions and write answers.
Model:
What/ shouldn’t /do/with batteries?
(many things)
--What shouldn’t be done with batteries?
--They shouldn’t be thrown away.
1. what/can/use/to make paper? (many
things)
What can be used to make
paper ?
Many things can be used ( to
make paper ).
2. What/ might/use/to replace books
one day? (computers)
What might be used to
replace books one day ?
Computers might be used
( to replace ) books one day.
3. Where/can/music/keep? (on MP3
players)
Where can music be kept ?
It can be kept on MP3 players
add change
open paint
put turn on
Answers:
1.were cleaned
2. were written
3. was invented
4. be produced
5. was developed
6. spread
7. introduction
1.Because each one was written
by hand.
2. Because they have to be
kept safely away from danger.
3. The ancient books are
downloaded onto a computer
so everyone can read them.
4. The can be turned by
pressing a button.
by hand, for ages, from now on,
rather than
1. rather than 2. by hand 3. for
ages 4. From now on
E-book
First appeared
in________
1990s
Advantages:
written on
Notes can be _______
____ an ebook, new books can be easily
downloaded
________ from the Internet, and it’s
easily and _______
quicker to
much _______
for
search _____
passages. A lot of
paper will be ________.
saved
Disadvantage:
More expensive than
paper books
The most advanced e-book
Weight:
620g
Length:
18cm
Width
12cm
Thickness: 2cm
Activity 9 Work in groups.
Prepare your discussion
Each choose an invention
( e.g. the computer, the
television or the car ).
Research how your invention
has been developed, and
make notes about what you
find out.
The first computers were very big,
but now computers are very
small.
Activity 10 Discuss with your group
Tell your group what you have found
out and discuss how the
invention might be improved
in the future. Ask your group
for their ideas.
Make notes about your discussions
and make a final list of your
Activity 11 Present your
findings to the class.
Tell the class about your
group’s ideas.
Listen and discuss the ideas
of the other groups.
Vote on the best ideas and
make a final class list.
Exercises: Fill in the blanks with the
right forms of the verbs.
opened
Has
1.______the
gatebeen
____________
( open ) yet ?
was
opened
Yes. It __________ (open ) five minutes
ago .
will come
2. Many foreign friends ___________
( come ) to our party tomorrow because
will be held (hold )
an English party _________.
read
is often ________
3.This book____
( read )
by children. Bing Xin __________
wrote
( write ) it many years ago.
4.Correct
1.The picture will showed Jim
tomorrow.
will be shown to
2. Jack is often heard sing this song.
to sing
2.Children don’t be allowed go into the
hall.
to go
aren’t
3.The first issue must printed this month.
be printed
4.The school being built now.
is being