3.4枚目が問題文、5枚目が答え、1.2枚目は問題を解くときに必要な文です。 なぜこの答えになるのかがわからないので教えてください。 解くのは大変だと思うので、一問だけでも大丈夫です。

2 次は, 高校1年生の Yusuke が書いた英文です。 これを読んで、 問1~間6に答えなさい。*印 のついている語句には、本文のあとに 〔注〕があります。(34点) My father loves *dinosaurs and *fossils. He (he/them/in/collects/is/that/interested /so) dinosaur toys, small fossils and books about dinosaurs. I heard he tried to find fossils along the river with my grandparents when he was young. When I was younger, my family took me to the science museum every year. My father loved looking at the dinosaur fossils there, and he always explained them to me. So, I got interested in dinosaurs and fossils, too. My father has a restaurant near our house, and he displays some dinosaur teeth fossils in the restaurant. One day, he introduced one of his customers to me. The man, Mr. Shirai, also loved dinosaurs and fossils, and often visited museums all around the world, such as in America, Canada and China. He realized that my father was interested in the same things because of the fossils in the restaurant. They became good friends. One day in September, Mr. Shirai came to my father's restaurant and showed me a fossil. It was a beautiful fish fossil in a brown stone plate. I was surprised to see it, Mr. Shirai A me a lot about the fossil. He traveled to Germany to look for fossils, and he found many fossils there such as fish, animal bones and leaves. The area is very famous for "archaeopteryx fossils. I once saw a picture of the archaeopteryx fossil in a book, so I wanted to go to see the fossil in -4-

1️⃣の問題が分からないので教えてほしいです！！ お願いします！！

数学を勉強していました。 アヤはそのとき, テレビを見ていませんでした。 They were studying Aya wasn't watching TV then. あなたはそのとき,何をしていましたか。 1 What were you doing then? mads moon id ni ensiqis 次の英文を( )内の指示にしたがって全文を書きかえなさい。 学を強していま (1) My mother makes dinner in the kitchen (文末に now を加えて,現在進行形の文に) (2) I wrote a letter in English. (文末に at that time を加えて,過去進行形の文に) (3) We studied math. (文末に then を加えて, 「〜していた」 の文に) (4) I clean my room. (「~している」の文に (5) They run in the gym. (「~している」 の文に) (6) They were looking at pictures. (疑問文に) (7) Judy and Yuko are watching TV now. (否定文に) 2 次の日本文を英文に直しなさい。 (1) 彼の姉は昼食を食べていますか。 (2) 彼らはその川で泳いでいます。 (3) 彼らは今, あのコンピュータを使っていません。 (4) トムはこの部屋を掃除していませんでした。 (5)私は今、図書館で数学を勉強しています。 moor air 内 Sealedgepo dod din dinnat grivato ann

教えてほしいです

3 次の英文を読み, 空所に入れるのに最も適切なものを, それぞれ下の①~④のうちから一つずつ選びなさい。 Cigarette smoking has negative effects not only on the body of the person who smokes but also on the body of someone who regularly breathes in second-hand smoke. Some of the most obvious effects are high blood pressure, sleep disorders, heart failure, and lung cancer. Despite such harmful consequences, ( 10 ). It has been reported that smoking creates feelings of pleasure, reduces tension, and promotes close relationships. Many smokers admit that smoking is a bad habit. ( 11 ), they tend to think that the number of cigarettes that they smoke is below the danger level and thus are not worried about the risk. Some even feel that they do not breathe in the smoke and that a cure for cancer will be found before they become ill with the disease. We have to admit that smoking is a habit which is difficult to break ( 12 ) the nicotine found in tobacco goes into the blood and stimulates the brain, making smokers feel pleasant for several minutes. What is more, the smoker usually feels anxious and wants to have another cigarette. ( 13 ) the policies that now ban smoking in most public areas, the stress that people often experience at work and at home can force them to smoke. ( 10 ) ①some people decide to stop smoking millions of people continue to smoke ( 11 ) the price of cigarettes has risen ①smoking is more harmful than drinking Therefore 2 While ③ Of course 4 However (12) 1 because 2 as a result 3 but SO (13) ①Despite 2 Although (3) But 4 Yet

教えてほしいです

2 次の英文を読み, 空所に入れるのに最も適切なものを,それぞれ下の①~④のうちから一つずつ選びなさい。 (6) When growing tomatoes, we know we should pick them when they're bright red. With carrots, however, ( 6 ) because they grow underground. ①we should pick them when they turn orange (2) it's hard to know when they're ready (3) we should grow them more carefully than tomatoes (4) it's easy to know when they're bright red (7) Although it is quick, easy and convenient to be able to look up information on the internet, it can sometimes be difficult ( 7 ) because there is so much information. to find what you are looking for (2) to improve the convenience of the internet (3) to get more than what you need that people often experie (4) to have good computer literacy (8) Would you be happier if you were richer? Many people believe that they would be. But research conducted over many years suggests that ( 8 ). People in the United States, for example, are, on average, richer than New Zealanders, but they are not happier. poorer people tend to worry about their financial problems 2 pleasure in life usually comes from great wealth (3) the best way to be happy is learning how to save money greater wealth doesn't generally imply greater happiness (9) Many European rivers were once heavily polluted by manufacturing industries. As a result, wild animals dependent on clean water disappeared. However, as stricter environmental standards took effect, rivers such as the Thames of London have become much cleaner. Consequently, ( 9 ). water quality has continued to decline wild animals avoid drinking from the Thames (3) wild animals are making a comeback in many rivers (4) wild animals no longer depend on clean water

教えてほしいです

① 次の各組の英文がほぼ同じ内容を表すように,に適する語を書きなさい。 (1) Looking at his alarm clock, he turned pale. he at his alarm clock, he turned pale. (2) As I hadn't heard from him, I decided to visit him. (3) If other things are equal, I will take this job. Other things ding heard from him, I decided to visit him. I will take this job. arrived at Naha around noon. reading, he listened to music. (4) Our plane left Haneda at ten, arriving at Naha around noon. Our plane left Haneda at ten, (5) Since he was tired of reading, he listened to music. ever h (6) My father sat on the sofa, and his legs were crossed. My father sat on the sofa, his legs (7) After the sun had set, the boys started for home. The sun the boys started for home. (8) If we speak generally, Japan has a mild climate. Japan has a mild climate. (9) Her mother having left her room, she began to cry bitterly. her mother (10) Unable to swim well, he doesn't like the sea very much. he left her room, she began to cry bitterly. swim well, he doesn't like the sea very much. (11) Turning to the left, you'll find a tall building on your right. you do/nothing) to the left, you'll find a tall building on your right.

IMOの2017年の第2問の動画を見ていたのですが、画像のcase2の所でtf(x)=yと置換する時にf(x)が全射であることは示さなくて良いのでしょうか？yは実数全体を動く変数で、それに対応するにはf(x)が全射であると示さなくちゃいけないんじゃないですか？教えて欲しいです。

IMO 2017 ut P-2 Let TR Determine be the set of real no. all functions f: TR→ TR 7 for any x and y X YER Sol Fill f(f(x)f(41) + f(x+4) = f(xx) ① Plug, y=o ₤(f(x). f101) + f(x) = f(0) -① Case: 1 f10)=0 flo) + f(x) = f(0) =) f(x)=0 VXER. Case: 2 f(0) = = =ER/ {0} f(+ f(x)) + f(x) = + fltf(x)) = +- f(x). + f(x)= y. f(x)= 1/1.

代名詞の使い方を解説してほしいです。

1・2年 129 単元別入試対策 ●基本例文 ● 1 She told me an interesting story. ③ That is her pen and this is mine. 彼女は私におもしろい話をしてくれました。 あれは彼女のペンで,これは私のものです。 I lost my pen, so I have to buy a new one. 私はペンをなくしたので、 新しいものを買わなければなりません。 1人称代名詞所有代名詞・再帰代名詞 単数 複数 ~を/に〜のもの 再帰代名詞 ~自身 主格 所有格 ~は/が 〜の ~を/に 〜のもの 目的格所有代名詞 再帰代名詞 ~自身 主格 所有格 目的格所有代名詞 ~は/が 〜の 1人称 I my me mine 2人称 you your you yours he his him his myself yourself you himself we our us ours ourselves your you yours yourselves 3人称 she her her hers it its it herself they itself their theirs them themselves adol 人称代名詞は,主格所有格・目的格の3つの形があり、人称と数(単数・複数)によって変化する。所有代名 詞は「~のもの」という意味で1語で〈所有格名詞> を表す。 再帰代名詞は「~自身」という意味を表す。 例 She told me an interesting story. (彼女は私におもしろい話をしてくれました。)→1989 2 指示代名詞 this that these those 単数形 this (これは,これ,この) 近くのもの人を指す 遠くのもの人を指す that (あれはあれ、あの) 複数形 blis these (これらは,これら,これらの) those (あれらは, あれら, あれらの ) 例 That is her pen and this is mine (= my pen). (あれは彼女のペンで,これは私のもの(=私のペン)です。)→② til vehave 101 190g nist 3 不定代名詞:some・any (every ・no) 不特定のものを漠然と指す すべてのものを指す some/any (いくつか、いくらか) (肯・疑), (何も~ない) [杏] every (すべての〜 存在しないことを表す *no (少しも 全く~ない) something/anything (何か) 〔昔・疑), (何も~ない) [杏] everything (すべてのもの) nothing (何も~ない) someone/anyone (だれか) 〔青・疑〕, (だれも~ない) [杏] everyone (だれでも,みな) no one [nobody] ( だれも~ない) 不特定の人やものおよび一定でない数量を表す代名詞を不定代名詞という。 表中で some および any は,単数・ 複数両方扱い。 その他の語はふつう単数扱いである。 ※ every, no は代名詞ではなく形容詞。 肯定文中の some, something, someone は, 否定文 疑問文中ではふつう any, anything, anyone になる 4 it と不定代名詞 one it 前に出た名詞と同一の I lost my watch, so I'm looking for it now. ものを指す ( (私は時計をなくしたので, それ(=私の時計) を今, 探しているところです。) 前に出た名詞と同じ種類の I lost my pen, so I have to buy a new one. one 不特定のもの(人) を指す (私はペンをなくしたので、 新しいもの (=ペン) を買わなければなりません。) 不定代名詞の one (もの, 人)は、 前に1度出た名詞がくり返されるとき その名詞の代わりに用いる。 one, it ともに単数 の名詞を受ける。 複数の名詞を受ける場合はそれぞれ ones, they を用いる。 5 その他の不定代名詞 each (それぞれ) 単数扱い Each of us has an idea. (私たちのそれぞれが考えを持っています。) | another (もう1人 [1つ] 別の人 [もの]) This is another of his cars. (これは彼のもう1台の車です。) others (他人 [他のもの] 複数扱い both (両方(とも)) Some are kind and others are not. (親切な人もいればそうでない人もいる。) 単数・複数 両方扱い several (何人か [いくつか] all (みな [すべて]) |Both of them are kind. (彼らは両方とも親切です。) | Several of them were absent. (彼らの何人かは欠席でした。) All of the boys are from Tokyo. (その少年たちはみな東京出身です。) All of the money is hers. (そのお金はすべて彼女のものです。)

答えを教えてください🙏

2 次の日本文に合う英文になるように、()内の語 (句)を並べ替 (1) 私はより大きいTシャツを探しています。 (1) (larger / I/ for / T-shirt/am/a/ looking). (gniloof\g\me\h (2) 私には北海道に住んでいる友人がいます。 (have/who/I/in/ lives / Hokkaido / a friend). obisablo H\asy (2) 3 次の日本文を 関係代名詞を使った英文に直しなさい これは私の弟が買いたいと思っている自転車です。

名詞／冠詞／代名詞 教えてください！

(it / this / these thes 次の各組の文がほぼ同じ内容を表すように、空所に適語を書きなさい。 You speak very good English. 2 (1) English is very good. Those are her bags. (2) Those bags are rained a lot in Japan last summer. (3) We had much in Japan last summer. NAUI 2 〈同意書きかえ) 所有格所有代名詞が一般的。 kn (1)名詞の前につく形(格)は何か、 P (3)天候を表す文の主語に注意。 much は「量」が多いことを表す 3 次の対話が成り立つように、空所に適切な代名詞を書きなさい。 (1) A: Did you and Tom visit Mr. Smith yesterday? B:Yes, first time. (2) A: Is this pen yours? B: Yes. it's (3) (店で) A: May I help you? did. I visited for the 〈佐賀〉 Thank you. B: I'm looking for a bag. Show me that blue A: Sure. Here you are. B: OK, I'll take 4 次の文を( )内の指示にしたがって書きかえなさい。 (1) Is this your pencil? (下線部を複数にかえて) (2) She doesn't have any homework today. (下線部を複数にかえて) (3) That is my mother's car. (下線部が答えの中心になる疑問文に) NAUI 3 〈対話文完成〉 代名詞では,所有代名詞の出題 が多い。 (1)主語の人称・単複に注意。 (3) it one の使い分けがポイント。 買い物の場面での決まり文句にも 注意。 NAUI 4 〈書きかえ> (1)(2) 動詞のほか,名詞の形にも注 意。 (3) 「だれの」と所有者をたずねる 疑問文にする。 5 次の日本文を英文にしなさい。 (1) 私は午前中たくさんの場所を訪れました。 (2)1時間は60分あります。 (be 動詞を用いて) (3) これらはあなたの妹のものではありません。 NAUI 5 〈英作文〉 〈 宮城改 〉 名詞を書くときは,必ず冠詞 有無, 単複の区別を確認する。 (2) 「時間」=hour 「分」 = minute

空白のところが分からないので答え教えてくれると嬉しいです！！ お願いします！！🙇🏻‍♀️

They already arrived in Tokyo. (2) I started to cook curry two hours ago and I'm still cooking it. ( □(3) He became sick yesterday, and he is still sick. 〔ほぼ同じ意味の文に] □ (4) Mr. Brown has known her for ten years. 〔下線部をたずねる疑問文に ] 法の日本文に立