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时间:2019-11-13
《2019-2020年高中英语 Unit3 inventors and inventions 第4课时导学案 新人教版选修8》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Unit3inventorsandinventions第4课时导学案新人教版选修8【学习目标】通过阅读了电话发明家亚历山大·格雷厄姆·贝尔的故事【重点难点】通过阅读材料,理解文章的内容后对该话题进行理解,然后进一步深化该话题,掌握有关的句子。【学习内容】◆课前预习I.wordsandphrases:1.________________n.额头2._____n.稻草;饮料吸管3.______n.三角形4.______n./adj.流;电流/现在的;当前的;5._____adj.稳定的;稳固的6._______________adj.实际的7.____
2、___________n.冰箱8._________________开始(做)9._________________迅速把手伸入;一心投入10.________________次序颠倒,发生故障II.Readthetextcarefullyandchoosethecorrectanswertopleteeachsentence.1.Bellinvented______bychanceaccordingtothetext.A.Morsecode B.telegraphC.telephoneD.tetrahedron2.Whichstatementistrueacc
3、ordingtothetext?A.Bellmadeacontributiontothedeafeducation.B.Bellinventedthetelephoneforthedeaf.C.Bellthoughtyoushouldn’tthinktoomuchaboutsomethingyouhadneverseenbefore.D.Bellinventedalotofflyingmachineswhilesearchingforakitetocarryamanintotheair.3.Accordingtothetext,Bellgotsuchgreatachiev
4、ementthanksto_______.A.astrawjoinedtoadeafman’searB.theexploringaroundproblemsC.amovingelectricalcurrentD.hisexcellentassistantWatson4.Wecaninferfromthetextthat______.A.doingresearchintelegraphhelpedBellgreatlyininventingthetelephoneB.Bellwasgiventhepatentafterhesucceededinsendingthe
5、firsttelephonemessageC.inordertomakethebridgesstrongerBelldiscoveredtelephoneD.Belldiscoveredsomanypracticalsolutionsthathemustbeamillionaire◆课堂学习I.MatchthemainideaofeachparagraphPara1A.BellisacontinuingsearcherPara2B.Bell’slifeinformationandespeciallyinterestPara3C.Bell’scuriosityPara4D.
6、Bell’sinventionofthetelephonePara5E.Theimportanceofhisinvention-----telephonePara6F.Bell’sfirsttelephonemessagePara7G.Bell’snewdiscoveriesinotherareasofinventionII.Tellwhetherthefollowingstatementsaretrueorfalse.1.Bell’smotherwaspletelydeaf,butwiththehelpofBell,shecouldhearwhatBellsaid.2.It
7、wasBell’sinterestandcuriositythatledtotheinventionofthetelephone.3.Inordertoimprovehisinvention,BellmadeMorsecode.4.Heinventedthehelicopterandotherflyingmachines.III.ImportantsentencesReadthetextagain,findoutthesentencesandanalyzethem.1.Hefoundthatbypres
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