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(共14张PPT)
Discovering Useful Structures
Unit 3 The Internet
Transport
Lead-in
What aspects of change in our life does the Internet bring to us
Reading
What aspects of change in our life does the Internet bring to us
What aspects of change in our life does the Internet bring to us
Payment
Entertainment
What aspects of change in our life does the Internet bring to us
1 Read the pairs of sentences. Underline and compare the different verb forms.
Jan's life has been greatly improved by the Internet.
The Internet has greatly improved Jan's life.
Much has been written about the wonders of the World Wide Web.
People have written much about the wonders of the World Wide Web.
passive
voice
passive
voice
Explore the rules
How do we form the present perfect passive voice Fill in the blank.
Verb form
Active have\has +v-ed
Passive _________________
have\has been +v-ed
2 Change the sentences into the present perfect passive voice.
EXAMPLE
They've built a kind of new PC with more functions.
A kind of new PC has been built with more functions.
1 I have downloaded the software to help my phone battery last longer.
————————————————————————————
The software has been downloaded to help my phone battery last longer.
Practice
2 Someone has lost an identity card.
————————————————————————————
3 Have you confirmed the Wi-Fi password
————————————————————————————
4 Have you pressed the button yet to copy the file
————————————————————————————
5 Has anyone made a comment about the online database
————————————————————————————
An identity card has been lost.
Has the Wi-Fi password been confirmed
Has the button been pressed yet to copy the file
Has a/any comment been made about the online database
3 Read the poem. Then think of your own situation and write a similar poem.
Look at the way your face has been washed
Look at the way your teeth have been brushed
Look at the way your shoes have been cleaned
You'd better do them again.
Look at the way the flowers have been planted
Look at the way the grass has been cut
Look at the way the paths have been swept
I hope that you'll come here again.
1. First as a PC and then as a laptop, I _______________ (use) in offices and homes since the 1970s.
2. Over time my memory ______________ (develop) so much that, like an elephant, I never forget anything _____________(told).
3. Since the 1970s many new applications _____________ (find) for me.
4. I have also ___________(put) into robots and used to make mobile phones as well as______(help) with medical operations.
5. I ____________________(put) into space rockets and sent to explore the Moon and Mars.
has developed
have been told
have been found
been put
help
have been put
have been used
4 Fill in the blanks with the correct form of the words in the bracket.
单句写作
1. Show us the way your teeth ________________.
2．你确认过你的预订了吗？
________________ your reservations
3．——她的健身计划是由一个应用程序制定的吗？
——是的，它是。
—________ her fitness plan ________________ by an app
—Yes, it has.
have been brushed
Have you confirmed
Has been made
Homework
2. 预习 Unit 3-Listening and talking
1. Review what we’ve learned today.
Thank You

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