unit20导学案（6）【精品教案】

unit20导学案（6）【精品教案】 班级_姓名_层次_Unit20New Frontiers导学案 (6)Communication Workshop编写聂海霞审稿高二英语组Tips:Exploration isendless.Learning Aims:A:Remember someimportant wordsB:Keep someimportant words,phrases inmind C:Use theimportant words,phrases corectly.D:Understand thepassage well.Learning Importantpoints:Use theimportant words,phrases corectly.Learning Steps:Step1:背记下列单词。 （A级）1._n.探险；探测2._vi.逐渐变弱3._adv.向外地4._n.小圆点5._n.祖宗；祖先6._n.边界；界线7._n.屏障；障碍8._n.现象（pl.）_9._adj.原始的10._n.轨道11._adj.长久的；永久的12._n.大标题13._adj.最初的；开始的14._vi.快速旋转15._adj.头顶上的Step2:Fast-Reading,match theseheadings withthe paragraphs.(B级)A.Recent InterestB.Early SpaceExploration C.Introduction D.Conclusion E.Into DeepSpace F.Chinas contributionsStep3:Careful-Reading.结合句子意思判断文中划线10个词组表示“原因”或“目的”。 (B级) （1）to do_ （2）as aresult of_ （3）so that_ （4）for_ （5）so asto do_ （6）in case_ （7）in orderthat_ （8）as_ （9）in orderto do_ （10）due to_Step4:Language points.(B级)Passage A1.Whats beyondthat hill?_Beyond prep.在的那一边；越过迟于，过了以后超出（某个数量，水平或限度）【英汉互译】桥那边_两点以后_beyond words_beyond pare_Passage B2.After thisinterest fadedand thenumber ofmanned flightsdropped off._【短语归纳】drop off_drop out_drop in_drop sb.a line_Passage C3.Resently therehas beenanother bustof interestin spaceas aresult ofHubble Telescope._【辨析】as aresult of和as aresult练一练There was a trafficjam._,he waslate.=He waslate_the trafficjam.4.It waslaunched in1990so thatastronomers couldobserve spacewithout the Earths atmospherebeing abarrier.【句法分析】so that引导_从句theEarths atmospherebeing abarrier是动名词复合结构，作介词without的_语。 【知识链接】动名词复合结构由物主代词或名词所有格+动名词构成，在句子中可以作主语，宾语等。 练一练我抽烟你介意吗？_Passage D5.The InternationalSpace Stationis nowbeing builtin theEarths orbitand soonwill beworking asa permenentmanned scientificbase,so asto researchlife inspace andprovide a stepping stonein casefuture mannedflights aresent out._【句法分析】so asto research是不定式做_状语in case引导_状语从句，意思是以防，万一【知识链接】in caseof_请带上伞，以防下雨。 _Passage F6.The possibilitiesfor thefuture areendless andas longas peopleremain interested,we willkeep exploringthe worldoverhead._【句法分析】as longas引导_状语从句可与so longas互换，意思是只要用于同级比较句型，意思是和一样长练一练只要我们努力，我们就会成功。 _这条绳子和那条一样长。 _Step5:当堂检测。 A级在课本中划出并翻译短语1.spread out_2.take place_3.end with_4.drop off_5.work as_6.send out_7.set up_8.rather than_9.in conclusion_10.asteppingstone_B级单选1.My parentdont mindwhat jobI do_I amhappy.A.even thoughB.as soonas C.as longas D.as though2._fire,all existmust bekept clear.A.In placeof B.Instead of C.In caseof D.In spiteof3.Jerry nearlymissed theflight_doing toomuch shopping.A.asaresult ofB.on topofC.in frontof D.in needof4.Everybody wastouched_words afterthey heardher movingstory.A.beyond B.without C.of D.in5._your advice,much troublewas saved.A.Owing toB.Because ofC.Due toD.Thanks to6.Our suggestionis tohave apiic andthe otheris togo tothe museum.Personally,I preferthe_.A.last B.next C.later D.latter7.They suspectedthat thesecret hadbeen_by oneof theirfriends.A.given offB.given inC.given outD.given away8.Gun controlis asubject_Americans haveargued fora longtime.A.of whichB.with whichC.ab