资源描述：
《2019-2020年高中英语（人教大纲）第二册下：Unit11 Scientific achievements(第一课时)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、2019-2020年高中英语（人教大纲）第二册下：Unit11Scientificachievements(第一课时)Ⅰ.BriefStatementsBasedontheUnitScienceandtechnologyarepartofproductiveforces.Themodernsocietyhasprovedit.Asweallseenow,scientificachievementshavechangedthewholeworldandmadepeoplebreakawayfromi
2、gnoranceandbackwardness.Thesocietyhasmadegreatprogress.Thisunitisarrangedaroundthecentraltopic—scientificachievement.InWarmingup,thereareseveralpicturesaskingstudentstotalkaboutthemostsignificantscientificachievements.TheSpeakingpartintroducesfourdiff
3、erentscientistswhowanttogetmoneytopletetheirprojectswhichareveryhelpfultohumanbeings.Thereadingmaterial—Zhongguancun,whichiscalledChina’sSiliconValley,isthenewcentreforChinesescienceandtechnology.Bystudyingthisunit,studentsalsoknowthatChinesehistoryis
4、filledwithgreatachievementsinscienceandtechnology.Inparticular,sincetheyear1995theChinesegovernmentputforwardaplanfor“rejuvenatingthenationbyrelyingonscienceandeducation”andthishashelpedChinesescientistsmakemanybreakthroughs.Thisunitpresentsfoursuchre
5、sultsinIntegratingSkills.AstoGrammar—WordFormation,teachershouldletstudentsmastersomeknowledgeofformingaword,andknowhowtousestemsandaffixestoformapound.Ⅱ.TeachingGoals1.Talkaboutscienceandscientificachievement.2.Practiseexpressingintentionsandwishes.3
6、.LearnaboutWordFormation(1).4.Writeapersuasionessay.Ⅲ.BackgroundInformation1.TheInfluenceoftheputerAbouttenyearsago,theputerwasastrangemachine.Notmanypeopleunderstoodit.Notmanypeoplesaidyestoit.Today,muchofthatischanging.Thefirstputersystemwasintroduc
7、edforuseinbusinessinthemid-1950s.Sincethen,thenumberofputersystemsusedinbusiness,governments,andinstitutions(公共机构)hasgrownrapidly.In1975,about250000systemswereinuseintheUnitedStates.Thisfigureisgrowingbytensofthousandseveryyear.Theelectronicputerisani
8、mportantfactorinourlives.Eachyearweuseputersmoreandmoretohelpustocollectdataandtoprovideuswithinformation.Atonetime,peoplethoughtputerswereonlyusefulforbanks,departmentstores,andgovernments.Buttodaytherapidlyincreasingnumberofputersareusedform
