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English Senior High

2枚目下から2段落目のhis first oratorio in Englishだけを見て、 彼にとって初の英語のオラトリオなのか 彼の初めてのオラトリオが英語でかかれたのか、 どちらか特定することは可能ですか??

The two greatest composers of the Baroque era would be George Your group is preparing a poster presentation entitled “The Greatest Baroque Frideric Handel and Johann Sebastian Bach. Handel was born in Halle, | Brandenburg-Prussia (nowGermany), in 1685. Unlike Bach, who was born 54 第5問 (配点 20) is Composer," using information from the magazine article below. rade and four fingers on ト m to be able to perform into a great musical family, Handel's father was a surgeon. rwhich he wrote severa/ apse again wathina yea. Handel composed his S Handel showed an exceptional talent in playing instruments from very early age. He learned harpsichord, violin, and organ from the organist at the Halle parish church, Friedrich Wilhelm Zachow. Zachow recognized a Handel's extraordinary talent and systematically introduced him to a diakand to give charity slist pertormed in D , but enjoyed great variety of styles of music. He also taught Handel composition. It is said L.he was invited byr th. that Handel started to compose at the age of nine. In 1702, Handel became the organist at the Calvinist Cathedral in Halle. The wage was good, but the contract was just for one year. The next sperformed and loved ba In1752, Handel co. Sal. he continued to p year, he moved to Hamburg. He was hired by the orchestra of the Hamburg Oper am Gànsemarkt as a violinist and harpsichordist. In 1705, his first opera Almira was produced. In Hamburg, he made three more operas. He was recognized as a brilliant opera composer. tan three thousand pe Handel was invited to Italy in 1706 by Gian Gastone de' Medici, who had a keen interest in opera. Rodrigo, Handel's first all-Italian opera, was produced in Florence in 1707. In 1709, he produced another opera, Agrippina in Venice. It turned out to be a huge success and ran for 27 nights successively. In Italy, he also composed oratorios like La Resurrezione and II Trionfo del Tempo e del Disinganno. The oratorio 1S a narrative musical work for singers and an orchestra., based on a story from the Bible. Handel moved to England in 1712 and decided to live there permanently (He changed his nationality in 1727.) In 1713, he composed Utrecht Te Deum and Jubilate for Queen Anne, and was granted a yearly income O1 rer ir Ag Cos reciam al the Rigral Acade scanding qpers hke Cioh demy cadsed to functh

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Mathematics Senior High

291の(2) 台形から求めたのですがどこが間違ってますか、、??

三角形の性質 041 Check 例 題 291 1辺の長さが6の立方体 ABCD-EFGH において,① JAD, CD の中点をそれぞれP, Qとする. (1) 立体PQD-EGH の体積を求めよ。 (2) 台形 PQGE の面積を求めよ。 相似な図形の面積比· 体積比 A P D B Q i/C EZ H F G 線分GQ, 線分 HD の延長の交点を0とすると, 図形の対称性より, 線分 EP の延長もOを通る。 (1) 三角錐 OPQD と三角錐 OEGH が相似であることを利用する。 三角錐 OEGHの体積を求めて, 相似比と体積比の関係を利用 する。 (2) △OEG と △OPQが相似であることを利用する。 AOEG の面積を求めて, 相似比と面積比の関係を利用する. 0 D E 「H (1) 線分 GQ, 線分 EP, 線分HD の延長の交点をOと すると,QD :GH=3:6=1:2 より, OD:OH=1:2 したがって,三角錐 OPQD と三 角錐 OEGH の体積比は, H えて 解答 AOQDのAOGH で, 0 QD:GH=3:6=1:2 より, 3. OD:OH=1 :2 A PL (D B I 1 43 1°:2°=1:8 1Q IC 相似比が m: n ここで,三角鎌 OEGH の体積は, E H5 H →体積比は m°: n° 1 AEGH-OH=-(6-6)-12 p -x(底面積)× (高さ) 3 -·6·6)·12 p 3 G =72 よって,求める体積は、 72-(1--)=6 立体 PQD-EGH の体 積は,三角錐OEGH (2) 0から EG に垂線 OR を引くと,△OEG は二等辺 三角形より,OR は EG の垂直二等分線である。 GQ=V6°+3° =3/5 より, GO=6/5 EG=/6°+6°=6/2 より, RG=3/2 したがって, OR=V(6,/5 )?-(3,/2 )?=9/2 7 の体積の 8 GQ=GC?+CQ° EG=GF°+FE 0 P/ Q 9v2- 6V5 ERyG 3/2 GO°=RG?+OR? これより, △OEG=;6/2·9/2=54 2 ×EG×OR 2 △OPQのAOEG で, OQ: OG=1:2 より, AOPQ と△OEG の面積比は, 12:22=1:4 相似比が m:n 81 →面積比は m°: n° よって,台形PQGE の面積は, 54-(1--) 2 第 練習 右の図の円錐を, 底面に平行な2つの平面で, 高さを三 291 等分してできる立体を, 上から④, B, ©とする. このと き, ④, B, Cの体積の比を求めよ。 6/Dt6-

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