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1、,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,Wha
2、t 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.,Jans life has been greatly improved by the Internet. The Internet has greatly improved Jans life.,Much has been written about the wonders of the World Wide We
3、b. 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 havehas +v-ed,Passive _,havehas been +v-ed,2 Change the sentences into the present perfect passive
4、voice.,EXAMPLETheyve 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 c
5、ard.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 a
6、bout 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 washedLook at the way your teeth have been brushedLook at the way your shoes have been cleanedYoud better do them again.Look at the way the flowers have been plant
7、edLook at the way the grass has been cutLook at the way the paths have been sweptI hope that youll 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
8、).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
9、 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,2. 预习 Unit
10、3-Listening and talking,1. Review what weve learned today.,Listening and Talking,Unit 3 The Internet,Lead-in,What is “app”?,APP: anapplication, whichis a piece of software designed to carry out a particular task.,What can you do with apps?,shopping onlinechatting with othersgetting in shapekeeping t
11、rack of the steps I takemaking a fitness plangetting discountsadding money to my bank accountstudying whatever I want to learn,Before listening,While listening,1. Laura and Xiao Bo are talking about apps. Listen to their conversation and find out what apps they want.,Xiao Bo is looking for a(n) _ ap
12、p to help him get in shape.Laura would like an app for getting _ and another that will make her _ better.,exercise,rich,grades,2. Listen again. Are the sentences true (T) or false (F) ?,1. Both of Xiao Bos apps keep track of the steps he takes. 2. Xiao Bos second app can help him make a fitness plan
13、.3. Laura needs an app that will help her get discounts.4. Laura needs an app that will add money to her bank account.,Xiao Bos first app can,doesnt need,F,T,F,T,While listening,_ It might help me walk more._ My guess is that it wouldnt work._ I imagine this app would help me get fit faster._ I supp
14、ose that would be good._ I guess you could save a little with this app._ I suppose there would be some problems, too._ I believe this app could help me get thinner.,3. Listen once more and tick the sentences you hear.,Underline the words used to express predictions, guesses and beliefs.,Predictions,
15、 guesses, and beliefs,While listening,Post listening,4. Look at the descriptions of some apps. Then role-play the conversation.,A: I imagine that TV Me would be more popular. Everyone watches TV and I think lots of people imagine themselves as actors in the TV shows, so putting the two together woul
16、d be great. What do you think?,B: My guess would be Hear It First because its both interesting and useful. You could find out more about the stories you like and make sure that you dont miss anything important. I believe both the young and old would like it.,Useful expressions:,Which app do you think would be more popular or useful?,Role-play,Homework,2. 预习 Unit 3-Reading for writing,1. Review what weve learned today.,Thank You,