英语：unit8newideasandinventions教案（冀教版必修1）

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1、Unit8NewideasandinventionsSectiononeStepI.Studythenewwords.StepII.ReadingReadthroughthewholetextandletthemdothefollowingsimplequestionsdecideTorF.1.Theseancientalchemistsmadethefirstexplosives.2.TheancientChineserealizedthatthemixturecouldbeusedonsomethingdifferenta

2、tonce・3.AtfirsttheChineseusednewmaterialtomakethefireworks.4.Bacongotcreditformakingtheblackpowderbecauseheusedhisinvention.5・AlfredNobellefthismoneyforprizeafterhedied.Readthetextmorecarefullyandthenfindoutthefollowingphases:1.burstinto2.burndown3・bepleasedwith4.ov

3、erandover5.lookinto6.putone'smind7-speedup8・beconnectedto9.stayinshape10.takein11.breakoff12.sofarStepIII.Practice1.Translatethefollowingphrases,compareverb+ingandverb+ed.boilingwaterboiledwaleraboringbookaboredreaderaclosedstoretheclosingtime2.动词・ed形式接触：找出下列句子的・ed形

4、式，揣摩其用法。(1)Themixturestartedtobubbleandboil・(2)Theyfinallydesignedaweaponthatwaspowerful.(3)Theytookahollowedpieceofbambooandfileditwiththepowder.(4)Thentheystuffedarrowsinit.(5)One-hundredyearslater,amannamedBertholdShwartslookedintothisblackpowde匚(6)Itcouldbeusedt

5、oblowstonesoutoftheground.StepIV.Grammar:过去分词作定语、表语过去分词分为及物动词的过去分词和不及物动词的过去分词；及物动词的过去分词作句子的表语和名词的定语及物动词的过去分词吋，强调该动作完成和被动；而不及物动词的过去分词则仅仅强调该动作己经完成，如fallenleaves(落叶),therisensun(升起的太阳),frozenmilk(冰牛奶)，boiledwater(凉开水)等。高考主要考察及物动词的过去分词作句子的表语和定语的用法。SectionTwoandSectionTh

6、reeStepI.Studythenewwords.StepII.难句分析1.SomeancientChinesealchemistsweremixingsomeingredientstogethertoformsomething(theythoughtwouldmakethemliveforever).(1)省略了定语从句引导词thato(2)尽管that在定语从句中并不作宾语，但是由于插入成分theythought的介入，使得做主语的that带有宾语的特征。定语从句nJ还原为Theythoughtthethingwould

7、makethemliveforever.其中thething由that替代，做thought支配的宾语从句的主语。2.两个(hat前一个引导宾语从句，后一个引导定语从句。划横线的短语的句子成分是状语,修饰动词realizedoStep111.Practice1.短语比较(1)沸水，开水(2)一本令人厌烦的书，一个烦透了的读者；⑶关门的商店，关门吋间2.找出下列句子的-ed形式，指出其用法。(1)Themixturestartedtobubbleandboil.(2)Theyfinallydesignedaweaponthatw

8、aspowerful.(3)Theytookahollowedpieceofbambooandfileditwiththepowde匚(4)Thentheystuffedarrowsinit.(5)One-hundredyearslater,amannamedBerthold