英语TED演讲视听说 (18).ppt

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1、5 TechnologyVOCABULARYLISTENINGSPEAKING5A5B5C5D Incomplete Plosion5 TechnologyVOCABULARYLISTENINGSPEAKING5A5B5C5DSPEAKING Talking about gadgetsLanguage Note:incomplete plosionIncomplete plosion occurs when the release stage of a plosive sound(p,b,t,d,k,g)is missing,repressed or delayed.Incomplete pl

2、osion takes place in a word or at a junction of words when a plosive is followed immediately by another plosive,or a fricative(f,v,s,z,h,r),or an affricate(t,d),or a nasal sound(m,n),or a lateral sound(l).5 TechnologyVOCABULARYLISTENINGSPEAKING5A5B5C5Dplosive p,b,t,d,k,gfricative f,v,s,z,h,raffricat

3、e t,dnasal m,nlateral l incomplete plosionplosive+5 TechnologyVOCABULARYLISTENINGSPEAKING5A5B5C5DPart 1.plosive+plosive:Stop talking!Take care!See you next time!Have a great day!What do you do?5 TechnologyVOCABULARYLISTENINGSPEAKING5A5B5C5DPart 2.Plosive+fricative/affricateHe is the best seller.I wi

4、sh she would call me.I like pop songs.Good job!ripe cherries a big change5 TechnologyVOCABULARYLISTENINGSPEAKING5A5B5C5DPart 3 plosive+nasal/lateralGood morning!Help me！I could drive you there right now.”5 TechnologyVOCABULARYLISTENINGSPEAKING5A5B5C5DSPEAKING Talking about gadgetsA:Is that a smartwa

5、tch?B:Yeah.A:How do you like it?B:Oh,I love it.It looks cool,and its really easy to use.A:Yeah?What does it do?B:Oh,a lot of things.For example,it can connect to my smartphone and send me messages.A:Great.How much do they cost?B:This one was$200.But the newer ones cost more.A Read the conversation a

6、nd underline the parts where incomplete plosion may occur.5 TechnologyVOCABULARYLISTENINGSPEAKING5A5B5C5DSPEAKING Talking about gadgetsA:Is that a smartwatch?B:Yeah.A:How do you like it?B:Oh,I love it.It looks cool,and its really easy to use.A:Yeah?What does it do?B:Oh,a lot of things.For example,it

7、 can connect to my smartphone and send me messages.A:Great.How much do they cost?B:This one was$200.But the newer ones cost more.A Listen and check your answers.5.35 TechnologyVOCABULARYLISTENINGSPEAKING5A5B5C5DSPEAKING Talking about gadgetsA:Is that a smartphone?B:Yeah.A:How do you like it?B:Oh,I l

8、ove it.It looks cool,and its really easy to use.A:Yeah?What does it do?B:Oh,a lot of things.For example,I can connect to my smart phone and send me messages.A:Great.How much do they cost?B:This one was$200.But the newer ones cost more.B Practice the conversation with a partner.Practice again using t

9、he words on the right.How is it?/What do you think of it?user-friendly/practicallots of/so manyHow much are they?/What do they cost?5 TechnologyVOCABULARYLISTENINGSPEAKING5A5B5C5DSPEAKING Talking about gadgetsC Work with a partner.Choose one gadget that you know about.What do you like or dislike abo

10、ut it?I have a new tablet.What do you think of it?Its OK.Its really light,but its not very easy to use.5 Technology5B5A5C5DWhat does it do?5 Technology5B5A5C5DLANGUAGE FOCUSSPEAKINGLANGUAGE FOCUS Discussing technologyA Read the information.Which piece of wearable technology would you like to wear?5

11、Technology5B5A5C5DLANGUAGE FOCUSSPEAKINGB Two people are talking about gadgets.Listen and complete the sentences.LANGUAGE FOCUS Discussing technology5.41 The woman uses the smart glasses to _.2 The mans fitness band can track his _ _.take pictureheart rate andtell him how far he walks each day5 Tech

12、nology5B5A5C5DLANGUAGE FOCUSSPEAKINGKey Words&Expressionshoverboard n.滑板 magnet n.磁性pro adj.职业的LANGUAGE FOCUS Discussing technology5 Technology5B5A5C5DLANGUAGE FOCUSSPEAKINGLANGUAGE FOCUS Discussing technologyC Listen to the introduction to hoverboards and choose the best answer to each question.5.5

13、1 How high can hoverboards fly?a Several kilometers into the air.b A few centimeters above the ground.c To the top of a hill.d To the top of a tree.2 Which of the following statements is TRUE about hoverboards?a They sell well.b They are cheap.c They work on all places.d They are easy to use.5 Techn

14、ology5B5A5C5DLANGUAGE FOCUSSPEAKINGLANGUAGE FOCUS Discussing technologyEXTENSION ACTIVITYSearch online for a video of the Lexus hoverboard and show it to the class.In groups,talk about some possible uses for the hoverboard as well as advantages and disadvantages.Each group reports to the class their

15、 impression of the hoverboard and share whether they think it would be useful for them or not.5 Technology5B5A5C5DLANGUAGE FOCUSSPEAKINGSPEAKING Talking about technologyA Study the language in the chart.Pay attention to the use of quantifiers.To myWhat does your smartwatch do?connect to my smartphon

16、e.play music.Describing things and how they workHow many apps do you have on your smart phone?It can What do you use it for?to pay for things.to track my heart rate.I use itQuite a lot.Not many.Its new.Only a few right now.Quite a lot.I only charge it at night.Not much.I charge it twice a day.Only a

17、 little.I need to recharge it every few hours.How much battery life does it have?5 Technology5B5A5C5DLANGUAGE FOCUSSPEAKINGLanguage NoteI only got a few correct answers on the exam.A quantifier generally comes before a noun or adjective to indicate something about the number of that item:We have a l

18、ot of TVs in my house.The quantifiers listed in the chart avoid giving specific answers to detailed questions.In this way,vague quantifiers are a good way to reply to questions you dont feel comfortable answering,such as questions about money.It is also useful when you dont know the exact amount.Man

19、y is also a common quantifier,but we would not answer a How many?question with many.However,we can answer with Not many.SPEAKING Talking about technology5 Technology5B5A5C5DLANGUAGE FOCUSSPEAKINGB Work in a group.Discuss how to make wearable technology from the items below,or other items that you ha

20、ve chosen.SPEAKING Talking about technologya hatsockssneakers(运动鞋)a scarfa ringearrings(耳环)5 Technology5B5A5C5DLANGUAGE FOCUSSPEAKINGC Choose one of your groups ideas for a new wearable technology.Give the gadget a name and make notes about it.SPEAKING Talking about technologyName What does it do?Ho

21、w does it work?5 Technology5B5A5C5DLANGUAGE FOCUSSPEAKINGD Join another group.Share your ideas.SPEAKING Talking about technologyI like to tell you about the Smart Ring.OK.What does it do?Well,it can connect to my smartphone,and it changes color when I get a text message.5 Technology5B5A5C5DLANGUAGE FOCUSSPEAKINGEXTENSION ACTIVITY make a poster-type advertisement for your gadget.act out commercials to sell the gadget.SPEAKING Talking about technology