inventors and inventions學(xué)案5

1、【學(xué)習(xí)目標(biāo)】通過閱讀了電話發(fā)明家亞歷山大格雷厄姆貝爾的故事【重點(diǎn)難點(diǎn)】通過閱讀材料，理解文章的內(nèi)容后對該話題進(jìn)行理解，然后進(jìn)一步深化該話題，掌握有關(guān)的句子?！緦W(xué)習(xí)內(nèi)容】◆課前預(yù)習(xí)課前預(yù)習(xí)I.wdsphrases:1.________________n.額頭2._____n.稻草；飲料吸管3.______n.三角形4.______n.adj.流；電流現(xiàn)在的；當(dāng)前的；5._____adj.穩(wěn)定的；穩(wěn)固的6._______________ad

2、j.實際的7._______________n.冰箱8._________________開始（做）9._________________迅速把手伸入；一心投入10.________________次序顛倒，發(fā)生故障II.ReadthetextcarefullychoosethecrectanswertocompleteC.indertomakethebridgesstrongerBelldiscoveredtelephoneD.Be

3、lldiscoveredsomanypracticalsolutionsthathemustbeamillionaire◆課堂學(xué)習(xí)課堂學(xué)習(xí)I.MatchthemainideaofeachparagraphPara1A.BellisacontinuingsearcherPara2B.Bell’slifeinfmationespeciallyinterestPara3C.Bell’scuriosityPara4D.Bell’sinventi

4、onofthetelephonePara5E.TheimptanceofhisinventiontelephonePara6F.Bell’sfirsttelephonemessagePara7G.Bell’snewdiscoveriesinotherareasofinventionII.Tellwhetherthefollowingstatementsaretruefalse.1.Bell’smotherwascompletelydea

5、fbutwiththehelpofBellshecouldhearwhatBellsaid.2.ItwasBell’sinterestcuriositythatledtotheinventionofthetelephone.3.IndertoimprovehisinventionBellmadeMsecode.4.Heinventedthehelicopterotherflyingmachines.III.Imptantsentence