赤線の部分が解説を見ても何故そうなるのか分からないので教えてください！

60 60 基本 例題 33 1次不等式の整数解立 0000 不等式 6x+8(6-x)>7 を満たす2桁の自然数xの個数を求めよ。 不等式 5(x-1)<2(2x+α)を満たすxのうちで,最大の整数が6で 基本29 るとき,定数αの値の範囲を求めよ。 CHART & THINKING 1次不等式の整数解 数直線を利用 まずは,与えられた不等式を解く。 (1) 2桁の自然数x≧10 これと不等式の解を合わせて、条件を満たす整数xの値の 範囲を 10≦x≦n の形に表す。 この不等式を満たす整数の個数は? (2)不等式の解はx<Aの形となる。 数直線上で A の値を変化させ, x<Aを満たす最大 の整数が6となるのはAがどのような値の範囲にあるかを 考えよう。 → x=6 は x<A を満たすが, x=7 は x<A を満たさないことが条件となる。 6 展開して整理。 不等号の向きが変わる。 2桁 解の吟味。 21 | 10 11 20 41 x 2 x<2a+5 ••••･･( ・① 解答 (1) 6x+8(6-x) >7から -2x-41 41 ゆえに x< <=20 =20.5 xは2桁の自然数であるから 10≦x≦20 求める自然数の個数は 20-10+1=11 (個) (2) 5(x-1)<2(2x+α) から ①を満たすxのうちで最大の整数が6となるのは 6<2a+5≤7 のときである。 1<2a≤2 6 2a +57x ゆえに よって 1<a≦1 ①を満たす最大の整数 2 展開して整理。 6<2a+5<7 とか 62a+5≦7 などとし ないように。 等号の有 無に注意する。 a=1のとき、不等式は x<7 で、条件を満たす。 a=1/12 のとき,不等式は x<6 で,条件を満たさ ない。 53 ③ RACTICE 33 3 不等式 x+ ATTOOS AR 6 Jc 92 を満たす正の奇数xをすべて求め

下線部1の和訳についてです。 模範解答➡️ 現代のグラフィティは1960年代前半にフィラデルフィアに現れたようだ。そして60年代後半までには、それはニューヨークに達していた。 私の解答➡️ 現代のグラフィティは、1960年代前半にフィラデルフィアで現れ、60年代後半までに... 続きを読む

CD2 The first drawings on walls appeared in caves thousands of years ago. Later the Ancient Romans and Greeks wrote their names and protest poems on buildings. (1)Modern_graffiti* seems to have appeared in Philadelphia in the early 1960s, and 026 by the late sixties it had reached New York. The new art form really took off in the or "tags," on buildings all over the 1050 names

発展で強調部分に対応する和訳が他のと違い後ろに来てるのはなんでですか。また「ようやく自分が鏡に映っていると理解するのは生後18か月ごろだ」は和訳としてどうですか？

No. <4> 英文図解 It is only recently that we have got so much information. 副詞 It is A that ~のに only recently という副詞がきているので、強調構文 です。 only は時の副詞を修飾すると、 「つい~ 〔ようやく~]」となります。 和訳 私たちがそんなに多くの情報を手に入れるようになったのは、 つい最近のことだ。 tion. こだ 0. <5> 英文図解 It is the type of brain that determines the differences in the 名詞 psychology of the sexes. Aに名詞がきて、 that 以下が不完全文なので、強調構文です。 和訳 性別の心理の違いを決定するのは、脳の種類だ。 意味のカタ In th xes 第 別2 第 3 三編章 発展問題の解答・解説 問題:本冊 p. 125 英文図解 It is only when they are about eighteen months old that they 副詞節 understand that they are being reflected in the mirror. A に when の副詞節がきているので、強調構文です。 和訳 生後18か月ころになって、ようやく自分が鏡に映っていると理 解する。 テーマ17 強調構文で英文が読める

3つ誤りがある英文を探す問題です。4 と 7 とあと一つがわかりません😭

1. 2. 3. 4. 5. 6. 7. 8. 9. I am sure that he will be able to solve the problem by himself. If I were you, I would tell the truth to your teacher right now. My father told me that the sun rises in the east every morning. It is one of the most interesting book I have ever read in my life. She has been lived in this small town for more than twenty years. This computer is much more expensive than the one I bought last year. I am looking forward to see my friends at the school festival next week. The song which was sung by the singer became very popular all over Japan. You should finish your homework before you go to play soccer in the park. 10. He is too busy to help us with the heavy boxes in the classroom.

3つ誤りがある英文を探す問題です。3と5とあと一つがわかりません😭

1. 2. 3. 4. 5. 6. 7. 8. 9. I think that it is necessary for students to get enough sleep every night. The cake which was made by my sister tasted very sweet and delicious. My father told me that he will take us to the amusement park next week. She has been practicing the piano for three hours to prepare for the concert. If it will rain tomorrow, the outdoor baseball game will be canceled. We are looking forward to seeing you at the party held at the hotel. The boy who lives next to my house has a dog called Pochi. I don't know how long it takes to go to the station on foot. This mountain is one of the most beautiful place in our country. 10. You should be careful when you cross the street because there is much traffic.

正しい英文を選ぶ問題です。解説お願いしたいです🙇‍♀️

It is not always easy to write a news article that delivers many information in a small amount of space. It is not always easy to write a news article that delivers information in a small number of space. many It is not always easy to write a news article that delivers much information in a small amount of space. I It is not always easy to write a news article that delivers much information in a small number of space.

下線のとこ withＯCの倒置？ですか？

よかろ colored hair ribbons in their hair, to tell them apart. (3) It worked perfectly, and then 機能する 30 one day, we discovered that the little monsters had learned to take off their hair 愛情のこもった呼び方でOliviaとVictoriaのこと That ribbons and tie them again, very carefully, to confuse us. They would pretend one in was the other that way, and it went on for months before we discovered it. They were 402 quite dreadful as children," he said, with easily seen pride and affection. いたずらな (4)Despite his dislike for the public excitement they caused whenever he took them out, he was 動詞に変える be excited Whom 35 very, very fond of them. They had been the final gift of a woman he had loved with his 7643175 entire soul, and he had never loved anyone again after her, except her daughters. Danielle Steel, Mirror Image, Dell Publishing

In the middle of the town, there stood a house,the roof( )was brightly painted. 前置詞＋関係代名詞の後ろは完全文になると思うのですが、（）にof whichを入れられるのはなぜですか？

間違っている英文をひとつ選ぶとどれでしょうか？お願いします🙏

The more you practice playing the piano, the more skillful you will become. 1 The population of Tokyo is much larger than that of any other city in Japan. This smartphone is superior than the previous model in terms of battery life. I He is not so much a scholar as a journalist who writes about social issues. I prefer staying at home and reading books to going to a crowded party.

例題(3)の英訳において、なぜthat節内が現在完了になっているのでしょうか？ また単純に過去形じゃダメなのでしょうか

12 例題 (0) 6度が正直な人なら、とっくの其に在ったについて話していただ (2)それはなんとも素晴らしいアイデアだと私は言った。 (3)私のミスでたいへんご迷惑をかけたことが残念です。 (4)今日ほど情報が価値を持つ時代はなかった。 (5)その村人たちは,自然との触れ合いを重視してきた。 (6)日本は地震大国だと言ってよかろう。 <解答・解説〉 (1) If he were honest, he would have told you about it a long time ago. 条件節が「現在も変わらない事実と反対の内容」を仮定し,帰結節が「過去 実と反対の内容」を表すときは,条件節の動詞は仮定法過去,帰結節の動 〈would [could / might] + have + 過去分詞〉になる。 (2) I said what a wonderful idea it was. it is a wonderful idea 「それは素晴らしいアイデアだ」を前提にして wha wonderful idea it is という名詞節を形成し, I said what a wonderful ide was. で表す。 また,the idea is wonderful 「そのアイデアは素晴らしい」を前提にしてb wonderful the idea is という名詞節を形成し, I said how wonderful the id was. としてもよい。 (3) I feel sorry[sad] that my error has caused you so much trouble. 感情を表す形容詞に続く that節は,その感情の原因を示す。 regrettable は「(物事が) 残念な」 という意味なので, I feel regrettable とすることはできない。 It is regrettable that my error has caused you much trouble. で表す。