Unit 4 TopicTalk & Lesson 2 Apps 课件--高中英语北师大版(2019)必修第二册.pptx

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1、UNIT4 INFORMATION TECHNOLOGYPeriod1 Topic talk&lesson 2The First Industrial Revolution used water and steam power to mechanise production.The Second used electric power to create mass production.The Third used electronics and information technology to automate production.Klaus Martin SchwabIn what w

2、ay do you use it?Why do you use it?How has it changed peoples daily lives?ITusesreasonseffectsUSESpchatpcommunicatepbuy thingspshop onlinepfind informationplearn about new thingsREASONSbe convenientprovideconvenienceenable better communicationEvery coin has two sides.Every coin has two sides.Every c

3、oin has two sides.Every coin has two sides.effects/impactsPOSITIVEpMake me feel less lonelypMake communication convenientpNEGATIVEpMake us self-focusedpMake us addicted to itpLive in an unreal worldpAppsmusic appsapps for newsgamesalarm clockeducational appsshopping appsrecommendationrecommendationr

4、ecommend(v.)1.It is such a great hotel that I would recommend it any friend of mine who is going to Beijing.2.He recommended us(see)the film Lost in Thailand.3.It is strongly recommended that the machine (repair)every year.toto see(should)be repairedadmitadmit doing admit having done thatbe admitted

5、 to/into.单句填空(1)Little Jack admitted (steal)in the shop,promising that he wouldnt do that in future.(2)He studies very hard in order to get himself admitted a key university.一句多译他承认无证驾驶。(3)He admitted without a driving license.(4)He admitted without a driving license.having stolento/intohaving drive

6、nthat he had drivensubscribesubscribe1.I subscribe to a Reader magazine.2.People all subscribe to the view that children should read more.3.A lot of people have subscribe to the Red Cross.4.He subscribes 50,000 dollars to the charity every year.订阅赞同捐赠捐赠subscriberensureensureen-+sure =ensureen-+able

7、=enableensure sth.=make sure ofensure that=make sure thatWilson often goes beyond to ensure the welfare of the students.I cannot ensure that she will be there on time.accountaccountset up an account1.He has been asked to account for his behavior.2.The professor warned the students that on no account

8、 should they use mobile phones in his class.3.The football match has been delayed on account of the bad weather.4.You should take your personality into account and figure out what kind of job would suit you best.n.账户；描述；解释v.认为，说明favourfavourDo me a favour andI will return the favour someday.Im in fa

9、vour of your opinion.deliverdeliverdelivery(n.)delivery man1.Charlotte delivered almost all the babies in the area.2.She is due to deliver a speech on genetic engineering.3.Did you deliver my message to my father?4.Thank you for delivering my goods here.Be delivered of a baby=give birth to a babyClasss over!Thanks for watching!