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高二英语unitampnbsp11ampnbspScient

  高二英语unit11scientificachievement教案
  i。teachinggoal
  1。talkaboutscienceandscientificachievement。
  2。practiseexpressingintentionsandwishes。
  3。learnaboutwordformation(1)。
  4。writeapersuasionessay。
  ii。teachingtime:fourperiods
  thefirstperiod
  teachingaims:
  1。learnandmasterthefollowing。
  (1)newwords
  engineering,solar,significant,mankind,constitution
  (2)everydayenglishs
  ifigotthemoney,iwould
  myplanisto
  ihopethat
  iwantwishhopeintendplanto
  idliketo
  imthinkingof
  2。trainthestudentslisteningandspeakingabilities。
  3。talkaboutscienceandscientificachievenot;ment,urgingthestudentstofurtherundernot;standthesignificanceofscienceandsciennot;tificachievementandencouragingthemtoworkhardattheirlessons。
  teachingimportantpoints;
  1。finishthetaskoflisteningtotrainthestudentslisteningability。
  2。practiseexpressingintentionsandwishestotrainthestudentsspeakingability。
  teachingdifficultpoints;
  1。howtohelpthestudentstalkinenglishaboutscienceandscientificachievementfreely。
  2。howtohelpthestudentsfinishthetasksoflisteningandspeakingsmoothly。
  teachingmethods;
  1。listeningandspeakingtotrainthestudentsabilitytouseenglish。
  2。inpidual,pairorgroupworktomakeeverystudenttakeanactivepartinclass。
  teachingaids:
  1。themultimedia
  2。theblackboard
  teachingprocedures;
  stepigreetingsandleadin
  greetthess。thenteacherturnsonthemultimedia。first,showthestudentsarecordedprogrammeinwhichthestudentscanseethehardlifepeoplelivedinthepast。thenshowthemaprogrammeinwhichpeopleliveahappyandmodernlife。afterthat,teacheraskssomessuptodescribewhattheysawintheprogrammes。last,writethefollowingontheboackboard。
  (bb:unit11scientificachievement)
  first,letslearnsomenewwords。pleaselookatthescreen。(teachershowsthescreenanddealswiththemwiththewholeclass。)
  engineering61495;61541;61550;61540;61526;61545;61493;61550;61545;61509;61554;61545;61518;n。工程,工程学,设计,建造
  solar61493;61555;61509;61557;61548;61509;adj。太阳的,日光的
  significant61555;61513;61543;61550;61513;61542;61513;61547;61537;61550;61556;adj。意义重大的,重要的;有意义的
  mankind61549;61505;61550;61493;61547;61537;61545;61550;61540;61472;n。人类
  neilarmstrong61493;61550;61545;61498;61548;61493;61506;61498;61549;61555;61556;61554;61507;61518;尼尔8226;阿姆斯特朗(美国宇航员)
  alexandergbell61495;61505;61548;61545;61534;61493;61562;61506;61498;61550;61540;61509;61472;bel亚历山大8226;贝尔(美国发明家)
  raytomlinson61554;61541;61545;61472;61493;61556;61507;61549;61548;61545;61550;61555;61550;雷8226;汤姆林森(美国计算机工程师)
  constitution61495;61547;61507;61550;61555;61556;61545;61493;61556;61546;61557;61498;61510;61509;61550;n宪法
  :aeurekaju61509;ri:k61509;61472;interj。我找到了!
  stepiiwarmingup
  asksomesstotelluswhatscientificachievementstheythinkhavechangedtheworld?
  (teacherwritesallthescientificachievementsmentionedaboveontheblackboardandsaysthefollowing。)
  stepiiilistening
  thelisteningmaterialcontainstwoparts。youaregoingtohearsomewordssaidbysomefamouspeopleatthetimewhentheyachievedsuccess。
  lookatthechartinexernot;cise1atthetopofpage2quickly。thenplaythefirstpartofthetapeforthesstocompleteit。afterthat,checktheiranswers。(aftercheckingtheanswerstoexernot;cise1,teachergoesontodealwithexercise2)
  now,listentopart2andcompletethesentencesinexercise2,ifnecessary,playittwiceforsstofinishorchecktheiranswers。
  atlast,teacherdealswithexercise3。
  stepivspeaking
  herearefourscientistswhowanttogetmoneytocompletetheirproject。eachscientistwillhavetointroducehisorherprojectandexplainwhyitisthemostimportant。now,theteacherputthestudentsingroupsoffivetohaveadiscussion。fourgroupmembersrepresentsciennot;tiststonememberwilllistentoallthescientistsandaskquestions。attheendofthediscussion,heorshemustdecidewhowillgetthemoneyandwhy。。
  (teacherandthestudentsgothroughtheexpressions。afterthat,teacherputsthestudentsingroupsoffiveandgetsthemtoprepareforafewminot;nutes。attheend,teacherasksoneortwogroupstoreporttheirworktotherestoftheclass。)
  asampledialogue;
  organizer:now,everybodyishere。whodliketobethefirsttomakeastatementonthisproject?drwilson:iandmyteamareworkingonacureforaids。asyouknow,thenumberofpeople
  infectedwithaidsiskeepingincreasingatanastonishingspeed。someofthemarefacingdeath。asaresult,wehavetofindawaytosolvethisprobnot;lemassoonaspossible。but,rightnow,thelackofmoneyisabigproblem。ifwegotenoughmoney,wewouldcomnot;pletethefirststageofourpronot;jectinthenearfuture。
  organizer:isee。drjones,howaboutyou?
  drjones:atpresent,wearealsofacingthesameproblemoflackingmoney。myresearchprojectisaboutcloningandhowtousenewtechnologytocuredisnot;ease。today,moreandmorepatientsareexpectingtogetorgantransplantinordertoprolongtheirlives。iwishwhatiamdoingcouldhelpthem。
  organizer:iunderstand。drsmith,couldyoupleasegivemeyouropinnot;ionsonyourproject?
  drsmith:forhumankindontheearth,foodisafundamentalfactor,andasthepopulationkeepsgrowing,percapitationresourceofpeopleisbecominglessandless。myplanistodenot;velopnewtechnologythatwillmakeitpossibletogrowfoodwithverylittlewater。howevnot;er,currently,theshortageofmoneypreventsmyworkfromfurthergoing。ihopeyoucangivemeahandonmyproject,
  organizer:itsoundsagoodidea。drwinfrey,itsyourturnnow。
  drwinfrey:it’sceaselessforhumanbenot;ingstoexploretheuniverse。thatswhyweareurgenttoknowwhatthemarslookslikeandifthereisanylifeonit。imthinkingofsendingamannot;nedspaceshiptomars。nevernot;theless,thishugeprojectwillsurelycostalargesumofmoney。andidontthinkwecangettotheaimwithoutyoursupport。
  organizer:so,everyonehasfinishedtheirstatementsontheirownpronot;ject。franklyspeaking,theyallsoundtemptingtome,butimmoreinclinedtotheprojectsuggestedbydrsmith。frommypointofview,itsmorecloselyrelatedtothedailylifeofpeopleandinaccordwiththeactualconditionofourcountry。idliketopourmoneyintohisproject。
  stepvsummaryandhomework
  t。inthisclass,wevemainlytalkedaboutscientificachievement。centeringonthistopic,wedidsomelisteningandspeaking。thisway,wevelearntmoreaboutscienceandscientificachievenot;ment。moreover,wevelearntsomeusefulexpressionstoexpressintennot;tionsandwishes,。suchasifigotthemoney,iwould;myplanisto(teacherwritesthemontheblacknot;board。)afterclass,trytopractiseusingthemandpreviewthereadingpart。
  stepvithedesignofthewritingontheblackboard
  unit11scientificachievement
  thefirstperiod
  i。scientificachievement:
  electricity,cars,aeroplanes,radioandtelevision,theinternet,cloning,genot;neticengineering,thetheoryofgravity,nuclearscience,solarenergy
  ii。howtoexpressintentionsandwishes:
  ifigotthemoney,iwould
  myplanisto
  ihopethat
  iwantwishhopeintendplanto
  idliketo
  imthinkingof
  thesecondperiod
  teachingaims:
  1。learnandmasterthefollowingwordsandphrases。
  likely,zone,private,grasp,master,perfect,arrange,setfoot(in),relyon,failure,locate,valley
  2。trainthestudentsreadingability。
  3。getthestudentstolearnaboutzhongguancunchinassiliconvalley。
  teachingimportantpoints;
  1。learntousethefollowing:
  (1)phrases:
  instore,setfootin(on),relyon,cometolife,putforward
  (2)sentencepatterns;
  itislikelythat
  makesitclearthat
  2。improvethestudentsreadingability。
  teachingdifficultpoint:
  howtohelpthestudentsunderstandthereadingmaterialexactly。
  teachingmethods;
  1。discussionbeforereadingtomakethestudentsinterestedinwhattheywillread。
  2。fastreadingtogetageneralideaofthetext。
  3。carefulreadingtogetthedetailedinformanot;tion。
  4。pairorgroupworktomakeeverystudenttakeanactivepartinclass,
  teachingaids:
  1。themultimedia
  2。theblackboard
  teachingprocedures;
  stepigreetings
  greetthewholeclassasusual。
  stepiirevisionandprereading
  yesterday,wetalkedaboutscienceandscientificachievement。weknowsciennot;tificachievementscannotonlymakeourlifebetter,butalsochangetheworld。sciencemakestheworldbenot;comeasmallerplace。scienceandscientificachievementpromotethedevelnot;opmentofmankindandsociety。however,toachievesuccessinscienceresearchisnoteasy。itneedstoworkwholeheartedly。italsoneedssupportandgoodenvironment。now,pleaselookatthequestionsonthescreenandworkinpairsorgroupstodiscussthem。letsgothroughthemfirst。(teachershowsthefollowingonthescreen。)
  1。ifyouwantedtodoresearchorstartacompany,whatkindofsupportandenvironmentwouldyouneed?
  2。whatisitthatmakesascientificachievementimportant?
  3。whydoscientistsspendsomuchtimetryingtoachievesomething?
  teachershowsthenewwordsonthescreenanddealswiththemasusual。
  likely61493;61548;61537;61545;61547;61548;61545;adj。很可能的,合适的,可靠的,有希望的
  economic61495;61545;61498;61547;61509;61493;61550;61507;61549;61545;61547;adj。经济的;经济学的,有实用价值的
  zone61562;61509;61557;61550;n区;区域地带
  hitech‘haitekn高科技,高技术(hightechnology)
  private61493;61552;61554;61537;61545;61558;61545;61556;adj。私立的;私人的;非公开的
  technological61495;61556;61541;61547;61550;61509;61493;61548;61507;61540;61526;61545;61547;61509;61548;adj。技术(学)的;工艺(学)的
  overseas61493;61509;61557;61558;61509;61493;61555;61545;61498;61562;adj。(在)海外的;(在)国外的
  adv。在海外;在国外
  grasp61534;61554;61506;61498;61555;61552;vt掀住。抓牢,理解
  master61493;61549;61506;61498;61555;61556;61509;n硕士;(男)主人;能手
  perfect61493;61552;61509;61498;61542;61545;61547;61556;adj。完美的,理想的绝对的
  arrange61509;61493;61554;61541;61545;61550;61540;61526;vt安排书筹划;整理;布置
  setfoot(in)到达;进人踏上
  itaiti:abbr。(informationtechnology)信息技术信息产业
  lenovolin61509;uv61509;61557;n联想公司:
  founder61493;61542;61537;61557;61550;61540;61509;n方正公司:
  rely61554;61545;61493;61548;61537;61545;vi依靠;依赖;信赖;指望:
  relyon依靠;依赖,信赖,指望
  failure61493;61542;61541;61545;61548;61546;61509;n失败,失败的人(事);
  locate61548;61509;61557;61493;61547;61541;61545;61556;vt(常用被动语态)把设置在使坐落于;指出的位置:
  silicon61493;61555;61545;61548;61545;61547;61509;61550;n。硅;
  valley61493;61558;61505;61548;61545;n低凹处(尤指波谷);山谷;溪谷
  stepiiireading
  page3,readthepassagezhongguancunquicklyinfourminutesandfindouttheanswerstothefollowingtwoquestions!
  1。whatkindofspirithasmadezhongguancunasuccess?
  2。whatarethetwomottosmentionedinthetextforthepark?(teacherwritesthetwoquestionsaboveontheblackboard。fourminuteslater,teachercheckstheanswers。)
  1。itisthespiritofcreativityandscientificskillthathasmadezhongnot;guancunasuccess。
  2。oneisrelyingonscience,technology,andknowledgetoincreaseeconomicpownot;er。theotherisencouragingpioneenot;ringworkandacceptingfailure。
  workinpairstofinishthefirstexerciseinpostreading。
  suggestedanswers:l。abc2。d3。cd4。b5。cd
  explainsomephrasesandsentences。pleaselookatthescreen。(teachershowsthefollowingonthescreenandexplainsthemtothestudents。)
  1。instore(forsb。sth。):cominginthefuture;abouttohappen
  e。g。thereisasurpriseinstoreforyou。
  icanseetroubleinstore。
  2。setfootinonsth。:enterorvisit(aplace);arrive
  e。g。donteversetfootinthishouseagain!
  whowasthefirstmantosetfootonthemoon。
  3。relyonupon;dependon
  e。g。nowadayswerelyincreasinglyoncomputersforhelp。
  youcanrelyonitthatitwillrainthisweek。
  4。cometolife:backtonormalstate,esp。ofmind
  e。g。assoonasthemothercametolife,shecriedforherdaughter。
  afterthreehourssaving,theinjuredmancametolife,
  5。itislikelythat(note:likelyprobable)
  e。g。itisverylikelythatshellringmetonight。
  itisntlikelytorain。
  sheisverylikelytoringmetonight。
  6。makeitclearthat
  (note:makecause8226;8226;8226;tobeorbenot;come)
  e。g。shemadeitclearthatsheobjecnot;tedtotheproposal。
  shemadeclearherobjections。
  stepivlisteningandreadingaloud
  listentothetapeofthepassage,payingattentiontothepronunciationandintonation。thenreaditaloudbythemselvesandtrytounderstandthephrasesandsentenceslearntjustnow。
  (teacherbeginstoplaythetape。)
  stepvsummaryandhomework
  t:inthisclass,wevelearnedmoreaboutzhongguancunbyreadingthepassage。asanewcenterofscienceandtechnology,itisknowntotheworld。itissaidthatitiscalledchinassiliconvalley。afterclass,usealibraryortheinternettofindoutmoreaboutsiliconvalleyandthencomparethetwoarenot;as。howaretheysimilarordifferent?besides,wevelearntsomeusefulphranot;sesandsentences。remembertoreviewtheuseofthem。
  stepvithedesignofthewritingontheblackboard
  unit11scientificachievement
  thesecondperiod
  i,zhongguancun
  1。whatkindofspirithasmadezhongguancunasuccess?
  2。whatarethetwomottosmennot;tionedinthetextforthepark?
  ii。phrases:
  instore,setfootinon,relyonupnot;on,cometolife
  iii。sentencepatterns:
  1。itislikelythat:
  2。makeitclearthat
  thethirdperiod
  teachingaims:
  1。learnandmasterthefollowingwords:brand,luggage,achieve,organ
  2。reviewthewordsappearinginthelasttwoperiods。
  3。learnaboutwordformation。
  teachingimportantpoints;
  1。learnsomewordswhichareclosestinmeaning,
  2。studythewaysofformingaword。
  3。studythemeaningofsomeaffixesandstems。
  teachingdifficultpoint;
  howtohelpthestudentsmastersomeknowledgeofwordformation,
  teachingmethods;
  1。doingexercisestoreviewthelearntwords。
  2。studyingandpractisingtomasterthewaysofformingaword。
  3。pairorgroupworktomakeeverystudenttakeanactivepartinclass。
  teachingaids:
  1。themultimedia
  2。theblackboard
  teachingprocedures:
  stepigreetings
  greetthewholeclassasusual。
  stepiirevision
  inthelastperiod,wereadthepassagezhongguancunandlearnedmuchaboutit。now,whocantellmesomethingaboutit?getsomesstotryit。
  zhongguancun,inbeijingshaidiandistrict,isthenewcentreforchinesescienceandtechnology。thecentreitselfgotstartedintheearly1980sandwassetupasaspecialeconomiczoneinthelate1990s。thenitquicklybenot;cametheleaderofchinashitechinnot;dustry。agrowingnumberofoverseashavereturnedtochinaandgraspedtheopportunitytodeveloptheirideasatzhongguancun。zhongguancunhashadapositiveeffectonbusinessaswellasscience。today,therearemorethan8000hitechcompaniesinzhongnot;guancun,morethanhalfofwhichareitcompanies。whathasmadezhongnot;guancunasuccessisthespiritofcreanot;tivityandscientificskill。
  weallknowzhongguancunistheleaderofchinashitechindustryassiliconvalleyintheusa。sosomenot;timesitiscalledchinassiliconvalnot;ley。inthelastclass,iaskedyoutousealibraryortheinternettofindoutmoreaboutsiliconvalleyandthencomparethetwoareas。nowwhodliketotellushowsimilarordifferenttheyare?
  bothzhongguancunandsiliconvalleyarehometointernetindustryaswellashitechcompanies,mostofwhicharefoundedbystudents,facultyandstaffmembersfromthesurroundinguniversities。howeverasafledglinghitechcommunity,zhongguancunhasmanydifferencesfromsiliconvalley。siliconvalleyhasevolvedaculturethatistunedtomarketdriveninnovation,whileinzhongguancun,innovationisstilllargelydrivenbytechnology。inaddinot;tion,investorsinsiliconvalleyarefrenot;quentlyanintegralpartsofcompaniesdaytodayoperations。whileinzhongnot;guancun。investorshasbeenusedonlyasasourceoffinancing。
  letsdoanexercise。
  pleaselookatthescreen。
  (teachershowsthefollowingonthescreen。)
  findtherightexplanationforeachword。
  1。zone2。significant3。institute4。achievement5。announce
  6。grasp7。giant8。perfect
  a。somethingyouhaveworkedhardforanddonewell
  b。tosaysomethinginpublic
  c。totakeholdofsomethingfirmly
  d。agroupofpeoplewhowanttostudyaspecialthing,orthebuildingusedbysuchagroup
  e。withoutanyfaultorbadpoints
  f。largeandimportant;havingaspecialmeaning
  g。unusuallylargeperson,animal,plant,businessorganization,etc。
  h。areaorregionwithaparticularfeanot;tureoruse
  suggestedanswers:l。h2。f3。d4。a5。b6。c7。g8。e
  stepiiiwordstudy
  page5。welldealwithwordstudy。first,wordstudy。then,wordformation。lookattheexerciseinwordstudynow。choosetheanswerthatisclosestinmeaningtotheunderlinedpart。first,doitbyyourself。thenchecktheanswerswithyourpartner。intheend,colnot;lecttherightanswers。
  suggestedanswers:
  la2。b3。c4。b5。c6。a7。b8。c
  stepivwordformation
  studywordformation。first,lookatthewordsonthescreen。(teachershowsthefollowingonthescreen。)
  internationalinternational
  telephonetelephone:
  mankindmankind
  broadbandbroadband
  extremelyextremely
  mannedmaned
  hitechhightechnology
  eschoolelectronicschool
  itinformationtechnology
  csachinesespaceagency
  thessaregiventwominutestostudythewordsandfindoutthewaysofformingaword。thenasksomestudentstoexplainhowtheyareformed。
  lookatthestemsandaffixesonthescreen。matcheachofthemwiththerightmeaningonthe
  right。
  (teachershowsthefollowingonthescreen。)
  trans
  graph
  tele
  super
  co
  vis
  bio
  sub
  portcarry
  see
  below
  life
  togetherwith
  morethanusual
  far
  across
  writing
  thessaregiventwominutestoprepare。thencheckyouranswers。
  suggestedanswers:
  transacrosstelefarcotogetherwithbiolifevisseegraphwritingportcarrysubbelowsupermorethanusual
  pleaselookatthescreen。letsdoannot;otherexercise。
  (teachershowsthefollowingonthescreen。)
  usecontextcluesandwhatyouknowaboutwordpartstoguessthemeaningoftheunderlinedwords。
  1。manycountriesimportmostoftheoiltheyuse。
  2。hestudiedbiophysicsatcollege。
  3。itisveryimportanttolearnhowtocooperatewithothers。
  4。allyourluggagewillbetransnot;portedtothedestinationbytrain。5。mycousinhasanexcellentvoice。herdreamistobecomea
  superstar。
  (teacheraskssomestudentstodoit。onestudent,onesentence。)
  suggestedanswers:
  1进口2。生命物理3。合作4。运输5。超级歌星
  stepvconsolidation
  page6andlookatpart4。readthenewsarticleandtellhowthewordsinboldareformed。first,lookatthegivnot;enexampletomakesureyouknowhowtodoit。thenworkinpairstofinishit。afterafewminutes,checkyouranswers。
  suggestedanswers
  showcaseshowcasebreakthroughbreakthrough
  bioengineeringbioengineeringoutstandingoutstanding
  enableenablerestorerestore
  indirectlyindirectlystrengthenstrengthen
  stepvisummaryandhomework
  t。well。letsseewhatwevelearntinthisclass。first,wevereviewedthewordslearntinthelastperiod。then,wevelearntaboutwordformationcd。wevelearntsomewaysofformnot;ingaword,suchasderivation,comnot;poundandshortform。thisway,weknowhowtoguessnewwordsaccordnot;ingtothemeaningsofthestemsandaffixesaswellasthecontextclues。afterclass,pleasereviewwhatwevelearntinthisclassandpreviewthenextpartinthisunitintegratingskills。
  stepvithedesignofthewritingontheblackboard
  unit11scientificachievement
  thethirdperiod
  wordformation
  waysofformingaword
  a。derivation:international,telephone,extremely,manned
  b。compound:mankind,broadband
  c。shortform:hitech,eschool,it,csa
  thefourthperiod
  teachingaims;
  1。learnandmasterthefollowingwordsandphrases:
  boom,putforward,breakthrough,agency,announce,evolution,supercomputer
  2。trainthestudentsintegratingskills,espenot;ciallyreadingandwritingskills。
  teachingimportantpoints:
  1。helpthestudentsunderstandthepassagesexactlyandmasterthefollowingwordsandphrases:putforward,aimat,announce,mapout
  2。learntowriteapersuasionessaytotrainthestudentswritingability。
  teachingdifficultpoint:
  howtohelpthestudentsfinishthetaskofwriting。
  teachingmethods:
  1。fastandthencarefulreadingtoimprovethestudentsreadingability。
  2。learningtipstohelpthestudentslearntowriteapersuasionessay。
  3。inpidual,pairorgroupworktomakethestudentsfinisheachtask。
  teachingaids:
  1。themultimedia
  2。theblackboard
  teachingprocedures
  stepigreetings
  greetthewholeclassasusual。
  stepiirevisionandleadin
  (showthefollowingonthescreen。)
  studythesentencesandguessthemeannot;ingofeachunderlinedword。explainhowthewordisformed。
  1。theaverageoutputofthefactoryis20carsaday。
  2。shehaswrittengoodessaysbefore,butthisoneissubstandard。
  3。heisakindofintellectualsuperman。
  4。thelackofacommonlanguagemadeitverydifficulttointercommunicate(witheachother)。
  5。transplanttheseedlingsintopeatysoil,
  6。haveyoureadanebook?
  7。whendidchinajointhewto?
  8。theyhelpedustomapoutalongtermplan。
  suggestedanswers
  1。outputoutput产量
  2。substandardsubstandard低于标准的,不够标准的
  3。supermansuperman超人
  4。intercommunicateintercommunicate互相联系
  5。transplanttransplant移植
  6。ebookelectronicbook电子图书
  7。wtoworldtradeorganization世贸组织
  8。longtermlongterm长期的
  today,wevegoingtoreadaboutsomescientificachievementsinchina。first,letslearnthenewwords。
  (teachershowsthescreenanddealswiththenewwords。)
  boombu:m。n。(经济、工商业的)繁荣(期),迅速发展期;(营业等的)激增,
  putforward提出,建议;推荐’
  rejuvenate61472;61554;61545;61493;61540;61526;61557;61498;61558;61545;61550;61541;61545;61556;vt。繁荣昌盛;使返老还童;使恢复(青春)活力,
  breakthrough61472;61493;61538;61554;61541;61545;61547;61493;61527;61554;61557;61498;n(知识或技术领域的)重大突破;重大进展(发现)
  (军事上的)突围;
  impressive61545;61549;61493;61552;61554;61541;61555;61545;61558;。adj。激动人心的;感人的给人深刻印象的:
  agency61493;61541;61545;61540;61526;61509;61550;61555;61545;n。(行政或职能)机构;代理机构
  announce61509;61493;61550;61537;61557;61550;61555;vt。宣布宣告
  genome61472;61472;61493;61540;61526;61545;61498;61550;61509;61557;61549;61472;n:基因组;染色体组
  element61493;61541;61548;61545;61549;61509;61550;61556;n元素;要素,组成部分:
  evolution,61495;61545;61498;61558;61509;61493;61548;61557;61498;61510;61509;61550;n发展,展开:进化
  bytebait,计〕字节比特8226;,
  supercomputer61495;61555;61546;61557;61498;61552;61509;61547;61509;61549;61493;61552;61546;61557;61498;61556;61509;n超级计算机‘:
  humanoid61472;61493;61544;61546;61557;61498;61549;61509;61550;61507;61545;61540;adj。具有人的形状或特点的;类人的。
  stepiiireading
  page7。lookatreadingandwriting。readeachpassagequicklyandfindouttheanswerstothefollowingtwoquestionsonthescreen。(teachershowsthefollowingonthescreen。)
  1。whatplanhashelpedchinesesciennot;tistsmakemanybreakthroughs?
  2。whichscientificfieldsarementionedinthetext?
  (afterawhile,teachercheckstheanswers。)
  1。theplanforrejuvenatingthenationbyrelyingonscienceandeducation。
  2。exploringspace,geneticresearch,computerengineeringandmedicalscience。
  (teacherwritestheanswersaboveontheblackboard。)
  readthepasnot;sagesagaincarefully,tryingtoundernot;standthemmoreexactlyandpayatnot;tentiontosomedetailedinformation。afterthat,workingroupstocompletethechartafterthepassagesaccordingtowhatistearntfromthetext。afterfourminutes,checkannot;swers。
  suggestedanswers:
  exploringspace
  achievements:thechinesespaceagencyhasdevelopedthehighlysuccessfullongmarchrocketseries。
  importance:therocketsareusedtoprepareforthenationsfirstmannedspaceflight。
  geneticresearch
  achievements:chinesescientistshavecompletedmappingouttheirpartoftheinternot;nationalhumangeneticproject,
  importance;ithasprovedthatchinesescientistsareamongtheworldsbest。ithelpstosolvethemysteriesoflife。
  computerengineering
  achievements:chinesecomputerengineershavedevelopedthesupernot;computershenwei。
  importance:thenationsfirsthumanoidrobothasbeenbuilt。
  medicalscience
  achievements:scientistshavebeenabletocreateacheminot;calelementthatcanfightcancercells。
  importance:thebreakthroughmakesthecureofdeadlydiseasepossible。
  (afterthat,teacherdealswiththelannot;guagepoints。)
  now,letslearnsomeusefulwordsandexpresnot;sions。pleaselookatthescreen。(teachershowsthefollowingonthescreenandgivesbriefexplanationstomakesurethestudentsunderstandhowtousethemcorrectly。)
  1。putforward:advance,proposeorsugnot;geststh。fordiscussion
  e。g。heisputtingforwardradicalproposalsforelectoralreform。
  2。aimat:intendortrytodosth。
  e。g。wemustaimatincreasingexnot;ports。
  3。announce:make(sth。)knownpublicly
  e。g。theyannouncedtheirengagenot;menttothefamily。
  havetheyannouncedwhentheracewillbegin?
  4。mapout:presentsth。indetail
  e。g。hemappedouthisideasonthenewsproject。
  stepivlisteningandreadingaloud
  playthetapeforthesstolisnot;ten。thefirsttime,listenandfollow。thesecondtime,listenandrepeat。
  (teacherbeginstoplaythetape。)
  stepvwriting
  writingpart。thesshavebeenaskedbythemagazinemodernsciencetohelpthemchoosethegreatestscientificachievementever。writeashortessay,tellingthemwhichachievementyou
  havechosenandexplainingwhyyouthinkthatitisthemostimportant。inorderthattheycanwriteyouressaybetter。they’dbetterreadandstudythetipsatpage8carefullybeforewriting。
  stepvithedesignofthewritingontheblackboard
  unit11scientificachievement
  thefourthperiod
  i。areas
  exploringspace
  geneticresearch
  computerengineering
  medicalscience
  ii。wordsandphrases
  putforward
  aimat
  announce
  mapout

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