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1、选必3Unit3Backtothepast学案Period1Wordstudy派生词学习目标掌握本单元生词的不同的词性形式及运用。课前预习写出下列单词，并自我小结相关的词汇小技巧派生词小技巧1 .动词+（t）ure变名词离开；起程；出发压力；压强失败；失败的人（或事物）混合；结合体面临；遭受（危险）2.动词+ion变名词爱慕，吸引用法说明；操作指南发明；创造讨论；商讨表示；表达；表露Step1Presentation（知识呈现）1. convincev.使确信；使相信Tadj.令人信服的，有说服力的adj.确信的，信服的；坚信不疑的，有坚定信仰的2. navigatev,导航，引路；航行于，横
2、渡；穿过，穿越；驾驶，操纵adj.航行的，航运的Tadj.可航行的；可驾驶的；适于航行的n.航行；航海一n.航海家；领航员；驾驶员3. strengthenvt.&vi.115,增强Tn.体力，力气；优势，优点；长处adj.强壮的；强大的；强烈的Tadv.强烈地；坚固地；强有力地4. harmoniousadj.友好和睦的；协调的，和谐的Tn.相处融洽，和谐V.（使）和谐5. dismissvt.不予考虑，对不屑一提；去除，摒除；解雇；解散11.解雇，开除，撤职；不予考虑，不予理会；摒弃6. acknowledgevt.承认（权威、地位）；承认；感谢n.承认；确认；感谢；收件复函7. infl
3、uentialadj.有很大影响力的n.影响，作用vt.影响，对起作用8. financialadj.财政的，金融的，财务的一n.财政；财政学；金融9. departvi.&vt.离开，起程1n.离开，起程；背离，违反10. Shortagen.不足，短缺adj.短的；矮的；短缺的，紧俏的vt.&vi.缩短，变短一adv.不多时，不久11subsequentadj.随后的，后来的Tadv.随后；后来12 .astonishvt.使十分惊讶，使吃惊adj.感到吃惊的，惊愕的adj.令人吃惊的n.惊讶；令人惊讶的事物13 .literaryadj.文学的，文学上的；爱好文学的n.文学14. ext
4、ensivelyadv.广阔地；广泛地vt.持续；延伸Tn.延长；延伸Tadj.广阔的，广大的，大量的15. facilitatev.使便利，促进一adj.便利的；促进的n.设施；设备n.服务商；促进者一简易化；助长16. availableadj.可获得的，可找到的，有空的Tn.可用性；有效性；实用性17. exceptionaladj.杰出的，优秀的；异常的Tn.例外adv.极其，非常18. adoptv.采用；表决采纳；领养，收养一adj.收养的，领养的n.采用，收养19. comparisonn.对比；比较Tvt.比较；匹敌；比喻；相比n.比较20. ViOlentIyadV.猛烈地，
5、厉害地；强烈地，激烈地Tadj.暴力的；猛烈的n.暴力，暴行；狂热，激情21. freezevi.&vt.突然停止，呆住；结冰；冻僵一adj.极冷的，严寒的adv.极其，非常adj.冷冻的，冻僵的22. bleedvi.失血，流血rn.血，血液Step2Practice(演练获得)用所给词的适当形式填空1. Thereis(convince)evidencethatlisteningtoloudmusiccandogreatharmtoourhearing.2. Inthepast,peopleinruralareasdiedbecauseof(short)ofmedicine.3. Buil
6、dinga(harmony)societyneedstheactiveparticipationofeveryone.4. Wemustpullourcompanyoutofthe(finance)crisisassoonaspossible.5. Itis(astonish)howlittleAmericansunderstandChinesehistory.6. Theagreementwehavereachedwillhelp(strength)thecooperationbetweenus.7. Heisoneofthemost(influence)performersofmodemj
7、azz.8. .Allpassengersarerequiredtocheckinatleastanhourbefore(depart).9. Theexercisesaredesigned(strength)yourstomachmuscles.10. Itsaspeechandmthatmanypeoplewillbenefitfromit.(convince)11. WellfromBeijingat8o,clocktomorrow,soyoushouldarrivebeforeour.(depart)12. Toourthefamousbasketballstardiedinaplan
8、ecrash.Wewereatthenewsofhissuddendeath,anditwasreally.(astonish)13. Dontworry!Thebuildingprojectbythegovernment,sotherearenoproblems,(finance)14. Inordertohisbody,Tomtakesexerciseeveryday,andnowhehasbecomesothathehasenoughtocarrybigstones,(strong)i5.JohnAdamswasoneofthemoststatesmenintheearlyAmerica
9、nhistorywhohasagreatonthedevelopmentofAmerica,(influence)16. Thisareaisofwaterandthewaterhascausedproblemstothelocalpeople,(short)17. Thegirlwassonervousonthestagethatherhandsshook(violent).18. Thewaterwas(freeze)cold,buttheyoungmanjumpedintoitwithoutasecondthought.19. Itisdifficulttomakea(compare)w
10、ithherpreviousbook一theyarecompletelydifferent.20. Artificialintelligencehadbeenapplied(extensive)inalotoffields.21. (exceptional)dryweatheroverthepastyearhadcutagriculturalproduction.22. MrSmithlookedblankwhenhewasinformedofhis(dismiss).23. Sheisoneofthemost(influence)figuresinlocalpolitics.24. Over
11、thepastfortyyears,Chinahasenjoyedan(astonish)economicsuccess.25. Manycompaniesaresufferingfroma(short)ofskilledstaff.26. Hiscompanyisdeeplytroubledbythe(finance)crisis.27. Theseflowersareasmall(acknowledge)ofyourgreatkindness.Step3Summary(归纳总结)Summarizetherulesofformingderivativesandusingdifferentformsofderivatives.Step4HomeworkFinishtheexercisesonKKL选必3本单元相关练习。
