高二英语导学案unit20lesson1

《高二英语导学案unit20lesson1》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、Unit20Lessonl2•语法填空Ilovetalkingaboutthefuture—andIamnottheonly1_one.Overthecenturies,peoplehavealwayswonderedaboutthefuture.Butforsomepeople,thinkingaboutthefutureisnotjust2forfun.Theyplanthefutureoftheworldforaliving.Thefutureisnowbigbusinessandmanypeoplewillattendtheseminarwithdreamsofstarti

2、ngnewenterprises3based(base)onthepredictions4_that/which_theywillhear.Iclickedintothewebsitesofafewfuturologistsandhere9s5_what_they9repredicting.Bytheyear2015,theclothingindustrywillhaveproducednewtypesofmaterialthatwillremain6_stainless_(stain)nomatterwhatyouspillonthem.Garmentswillalsobesos

3、trong7thattheywillnevergetoldandworn.Bytheyear2025,noonewilldie8ofstarvationbecausetherewillbefoodforeveryone.Bytheyear2030,developmentinbiochemistryandmedicalsciencewillhavemade9it_theoreticallypossibleforustoliveforatleast150years・Bythemiddleofthecentury,computersthataremillionsoftimessmarte

4、rthanus10_willhavebeendeveloped_(develop).Anewtypeofelectronichumanmighthavedeveloped!Lesson3Ifyouhadtochoosethesinglemostimportantl_discovery_(discover)ofthe20thcentury,youwouldhaveareal2_dilemma_onyourhands.Injust100years,theworldchangedcompletely.Amazingdiscoveriesweremadeinmedicine,communi

5、cationsandtransport,notto3_mention_ourknowledgeoftheworldandspace.Medicaladvances4_ranged_fromdiscoveringthecausesofdiseasesundermicroscopestosurgicalprocedures5replacing_(replace)6diseases_(disease)organswith7_donated_(donate)ones.Communicationschanged8_with_theintroductionofmobilephonesandth

6、ewaywe9correspond(通信)went10fromwritingletterstoemailing.Westartedflyingaroundtheworldand11meanwhile_(同时)，scientistsfigured12_out_howto13split(劈开)theatom,14previously_(过去)thoughttobethesmallestparticleofmatterintheuniverse.Althoughitisimpossibletochoosethemostimportantdiscovery,itispossibleto15

7、single_outafewpioneersofthe20thcentury.Hewarefiveofthem.Oneofthe20thcentury'spremier16scientists_(science)wasAlbertEinstein.Inthesummerof1905,this17_outspoken(直言的)youngmanwas18rocking(rock)hisone-year-oldbabywhenhewassuddenly19_inspired