牛津译林版八下：Unit3 online travel （共30张PPT）

(共30张PPT)
Unit 3
U disk
keyboard
printer
mouse
menu
scanner
Do you remember what they are
What do we use it for
We use it for storing information.
It is used for storing information.
What do we use it for
We use it to type
It is used to type.
What do we use it to do
We use it to put the words and pictures onto paper.
It is used to put the words and pictures onto paper.
What do we use it to do
We use it to move the icon.
It is used to move the icon.
What do we use it to do
We use it to show the choices.
It is used to show the choices..
What do we use it to do
We use it to scan the words or pictures.
It is used to scan the words or pictures.
Get the game now before the shop sell it out.
Get the game now before it ____ _______(sell) out.
is
sold
Someone broke the window last night.
The window __________ last night,
was broken
Vegetables are very important for our health.
______they ________(eat) by you every day
Are
eaten
It’s good for us to play basketball.
Do you play it as often as possible
____ it_______( play) by your
PE teacher yesterday .
Was
played
We can use the passive voice when
It is obvious who performs the action.
e.g. Word processing skills are taught in our computer lessons.
We can use the passive voice when
2.We do not know or cannot remember
who performed the action.
e.g. The printer was sold already.
We can use the passive voice when
3.We think the action is more important than person who performs the action
e.g. Educational CD-ROMs are sold in many countries.
Good morning. What can I do for you
Good morning. I’d like to buy a computer.
We’ve got many kinds of personal computers. This green one __________(call) Kiwi, and it ____________ (design) especially for students.
Where __ it _____ (make).
It _______(make)in Shenzhen.
__ it ______(use) widely
of course, very widely in Beijing.
OK. I’ll think about it.
is called
is designed
is
made
is made
Is
used
Shopkeeper:
Millie:
Shopkeeper:
Millie:
Shopkeeper:
Millie:
Shopkeeper:
Millis:
Millie wants to buy a new plete the conversation using the passive voice.
Millie has just bought a new computer. However, she doesn’t know how to use her e-diction on the computer. She calls Simon. Complete the conversation using the passive voice in the past tense.
Work out the rule
The Passive Voice
am/is/are
was/were
Vpp
be+ v-pp
Nancy Jackson
designed
that CD-ROM.
That CD-ROM.
was designed
by Nancy Jackson
(the active voice)
(the passive voice)
Millie painted this picture.
2. He sells coke in a small shop.
3. People grow rice in China.
4. He wrote the letter last night.
5. Tom took many beautiful photos.
This picture was printed by Millie.
Coke is sold in a small shop.
Rice is grown in China.
The letter was written last night.
Many beautiful photos were taken by Tom.
Change the active voice into the passive voice.
(was born/Princess Laura/18 years/ago/Magic Land/in)
Princess Laura was born in Magic Land 18 years ago.
_____________
when her hair grows to six feet long.(a magic wand/was given/Princess Laura/but/it only works)
Princess Laura was given
a magic wand, but it only works when her hair is six
feet long.
(was caught/an/witch
/evil /Princess Laura/by)
(witch/by//the princess’s hair/the/evil/was cut short)
Princess Laura was caught
by an evil witch.
The princess’s hair was cut
short by the evil witch.
___________________, the princess’s hair will grow an inch.(a question/when/
is answered/correctly)
____, the witch will cut an inch of the princess’s hair.(a question/When/
incorrectly/is answered)
When a question
is answered correctly,
When a question is
answered incorrectly,
_____________________________,the game is over, and _____________________________
(a total of/the princess/When are answered/bald/ten questions/ will become/incorrectly)
___________________, the princess is free, and ______________________.(the witch/when/you/is caught/win the game.
When a total of ten questions
are answered incorrectly
and the princess will become bald.
When the witch is caught,
and you win the game.
Millie: I have a new computer game.Would you like to play it
Daniel:Oh,yes. What’s the game called
Millie: It _________ “Travel in space”.
Daniel:It sounds interesting. Who’s the main character
Millie: He ___________(call) Neil Johnson.
Daniel: Who designed the game
Millie: I think it _________________(design) Harry Jones.
Daniel:Where __ the game ____ ___ it ____ on Earth
Millie: No. I think it _______on Mars. We have to answer questions to pass a level.
Daniel:Oh, I see. What questions _________(ask)
Millie:Questions about science__________(ask). The questions get more difficult as you go to higher levels.
Daniel:That sounds exciting. Let’s start.
is called
Fill in the blanks
is called
was designed by
is
set
Is
it
is set
are asked
are asked
Home work
一. 按要求变换句型
My brother turned on the TV after he got home. (改为被动语态)
2. They sold all the computers in the shop.
(改为被动语态)
3. We connected the keyboard to the computer.
(改为被动语态)
4. All of us like English. (改为被动语态)
5. I was looked after in the hospital.
(改为主动语态)