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英語 中学生

緑の線を引いているところの意味がわかりません。 その前のTwo girls were swimming in the lake.とその後のOne was the ...からは分かるのですがこの部分だけ日訳わ簡単なものの文脈が理解できません。この話自体ニュージーランド民話ら... 続きを読む

1 ウエヌクが出会った少女 [大阪教育大附高平野 制限時間 1回目: 20分 / 2回目(英文のみ) : 7分 This is the story of "Ue-nuku. Early one morning, before the sun was up, Ue-nuku was walking in the forest. He came to a lake. Two girls were swimming in the lake. They were girls of the sky. They were on earth for a little while. One _)( ) was the Rain-girl. 5 was the "Mist-girl, and ( Ue-nuku did not know who they were, but he knew that they were beautiful. They were so beautiful that 2[ he / how / know / marry / to /to/ wanted] one of them. But while he was watching, the sun came up. When the girls saw it was day, they were frightened. "We must 10 go!" they cried. "We are girls of the mist and rain. If the sun shines on us, we will die." While Ue-nuku watched, the two girls went slowly and softly back up to the sky. That night, Ue-nuku sat alone in his house. He said to himself, "Will I ever see the two girls again? They were so beautiful. I want to 15 marry one of them!" While he was thinking, the door of this house opened and the Mist-girl came in. “Ue-nuku, I have come to stay with you," she said. "But I can only stay at nighttime. When day comes, I must go back up to the sky. If the sun shines on me, I will die." The Mist-girl stayed all that night. Before the sun came up, she said 20 goodbye to Ue-nuku and went to her home in the sky. Ue-nuku did not like this. 4[ he/her/him / stay / to / wanted with all the time. One day, he said to himself, "I will put "mats over the door and window of my house. The Mist-girl will not know day has come. 25 She will think it is still night, and she will stay with me." That night, there were mats over the door and window of the house. "Day has not yet come," said Ue-nuku. "Stay with me." The Mist- )! I'm sure it is day by girl said, "What a 5 ( ) ( now." Ue-nuku said again, "Day has not yet come. Stay with me." Time passed, and the Mist-girl said a third time, "This night is too long. I'm sure it is day now." Before Ue-nuku could stop her, she

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英語 高校生

わかりません

Step 2 1 次の各文の 1. Tom |内に入れるのに最も適当なものを、一つずつ選びなさい。 be living in London now; he moved to Tokyo two months ago. ② would 3 can 4 cannot (愛知工大) ① ought to 2. After a lot of practice he was ① able ② easy 3. Under the circumstances it ① might to understand spoken English. 3 good ④ possible ought 4. I promised that I would lose weight, so I ① don't have to ② must ③ have You must not ③ No, you have to 7. Miki and her family no answer. ① could go be best to wait for a few weeks. needed ④ seemed 5. The room is full of gas, so you ① didn't ② needn't 6. A: Do I have to finish this work today? B: must be strike a match. ③ couldn't ③ should go eat snacks between meals. ④ mustn't ④ mustn't (センター試験) would be ② No, you may not ④ No, you don't have to lout of town. I have called several times, but there is (東京経大) 10. 彼女は長い間歩いておなかがすいているにちがいない。 She (be / after/ hungry/must/ walking) for a long time. (芝浦工大) (日本大) Notes, 8. performance 「演技,芸当 」 3. under the circumstances 「そういう状況では」 9. unlike ... 9. in time 「間に合って (治療が可能な段階で)」 「…..と違って」 (近畿大) 2 ► ( 内に与えられた語句を並べかえて文を完成させなさい。 8. Monkeys learn tricks (give great performances / they will / that / be able to / so easily) in a short time. (名古屋工大) (南山大) 9. 他の病気とは異なり,ガンは適時に適切な手当てをしても治るとは限らない。 Unlike other (be/by/cancer / cured / diseases / may / not / proper) treatment in time. (金沢工大 ) Par 1 ( 大阪学院大 ) 文法編 7

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数学 高校生

175.2.3 答えを導くまでの記述に問題はないですよね?

したもの 点のx座 すると、 5 x=-1 gcb gea loga.M+I x=1 から ニ t 基本例題 175 対数の大小比較 | 次の各組の数の大小を不等号を用いて表せ。 (1) 1.5, 10g35 点のx座標 ALUMIST 指針 対数の大小比較では, 次の対数関数の性質を利用する。 a>1©¢\0<p<q⇒loga p<loga q 大小一致 0<a<1のとき 0<p<glogp>logag 大小反対 (不等号の向きが変わる ) まず異なる底はそろえることから始める。 (1) 小数 1.5 を分数に直し, 底を3とする対数で表す。 (2) 210g49を底を2とする対数で表す。 係をいた 【CHART 対数の大小 底をそろえて 真数を比較 解答 (2) 2, log49, log25 (3) logo.53, logo.52, log32, log52 p.273 基本事項 ② 貸付 (3) (3) 4数を正の数と負の数に分けてから比較する。 また, 10g32, 10g52の比較では, 真数がともに2であるから, 底を2にそろえると考えやすい。 (1) 1.5=2=log:3=log:31 ** (31)²-3¹-27>5² また 底3は1より大きく35であるから log332>log3 5 したがって 1.5 >log35 (2) 22102210g222=10g24, log49= 底2は1より大きく, 3 <4<5であるから log23 <1024 <1025 すなわち 10g9<2<log25 0.5は1より小さく, 3>2>1 であるから logo.53 <logo.52 < 0 log52= 1 log32= log23 1 <3 < 5 であるから よって すなわち したがって 0 log25 log23² 10222 -=10g23 0<log23<log25 1 1 log25 10g23 練習 2175 (1) 10g23, 10g25 logaq 1 logapty 0 0<log52<log32 logo.53<logo.52 <logs 2 <log:2 で, 底2は1より大きく, S YA a>1 次の各組の数の大小を不等号を用いて表せ。 (2) 10go.33, 10go.35 p 00000 y=logaxのグラフ gx y 0<a<1 10gap OP logag Syz 底はそろえよ <A> 0, B>0ならば A>B⇒A²>B² 底の変換公式。 9 不等号の向きが変わる。 <指針のy=logaxのグラフ から, α>1のとき 0<x<1⇔logax < 0 x>1⇔10gax>0 0<a<1のとき 0<x<1⇔10gax>0 x>1⇔logax < 0 p.293 EX113 (3) logo.54, log24, log34 x 275 5章 31 対数関数

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