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理科 中学生

冬休みの宿題の応用問題が全てわかりません 至急お願いさます

1| レンズのはたらき とおるさんとれいさんは, 光学台を用いてA~Cの 3種類の凸レンズの性質を調べる実験を行った。 A B C 図4 凸レンズ B C しおる「もしかすると,図5のように屈折する魚 が変わるのかもしれないよ。」 っ せつ 凸レンズ A 新聞紙 図1 図1のように,凸レンズから20cmはなれたところ に新聞紙を置き, 反対側の凸レンズから20cmは なれたところから凸レンズをのぞいたところ, 結果 は図2のようになった。 A B C 図5 れい「進み方の決まりは変わらず,屈折する角座 が変わるのなら,焦点距離も変わるんじゃ。 いかな。「凸レンズの種類によって,屈折き る角度が変わり, 焦点距離が変わる」という 仮説を立てて,凸レンズの焦点距離をそれ ぞれ調べてみよう。」 2とおるさんとれいさんは, 図6のような装置をっ くった。この装置は凸レンズの光軸に目盛り線が 入っており,凸レンズの中心からの距離がわか るしくみになっている。この装置で凸レンズに光 を入射させ,それぞれの凸レンズの焦点距離を 求めるとき,どのような光を入射させて調べると よいか。次のア~エからiつ選び, その理由も 説明しなさい。ただし, 光源の位置と凸レンズの 位置は固定し,凸レンズだけを入れかえるものと しょうてん きょり 凸レンズ A 新聞紙の文字が 上下左右逆向き に見えた。 凸レンズ B ぼやけて文字は 見えなかった。 図2 凸レンズC 文字が大きく見 えた。 こう じく とおるさんとれいさんは, 凸レンズの性質について 相談しながら以下のように考えた。 とおる「のぞいたときに見えたものがちがったの は,凸レンズを通った後の光の進み方が それぞれちがうからかな。例えば, 凸レン ズBは像がぼやけているから, 図3のよう に光が進むと考えられないかな。」 新聞紙 れい「それはちが うと思うよ。凸 する。 レンズに人射 凸レンズ 光源装置 した光の進 目盛り線 1光 図3 み方には次 の3つの決まりがあるよ。 ( ア )」 れいさんは凸レンズを通るときの光の進み方の 決まりについて、 とおるさんに説明した。会話文の (ア )の中に入る説明を文章で書きなさい。 図6 引き続き,とおるさんとれいさんは話し合った。 とおる「なるほど,光の進み方の決まりから図3の ようにはならないね。では,何がちがうの かな。もう少し観察してみよう。」 れい「レンズを横から見ると(図4), それぞれの凸 レンズの厚さや, カーブの曲がり具合がちが うね。」 ア 光軸に対して平 行に入射する光 イ 凸レンズの中心 を通る光 ウ 光軸と交差し、 その後凸レンズの 最も外側を通る光 エ 光軸の上から出 て、凸レンズを通 る光 わた一

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英語 中学生

英作文の添削をお願いします🙇‍♀️ ①You should visit in summer.②The summer festival is held. You can play games and eat delicious foods.

about Easter ? Easter is an important holiday in the U.S., and its date changes every year. Iil 次は、アメリカ (the U.S.)に住む,あなたの友人である Peter から届いたメールです。こ 以上の英語を書きなさい。 (4点) ) to the center again? MD FUX picture book for them. Miku: That sounds interesting! ( Miku: Oh, I see. Can I see it when you finish ? Joseph: Of course! o 5 を読んで,間1~間3に答えなさい。 *印のついている語には, 本文のあとに[注)があい (12点) Thank you for your e-mail last week. How are you ? Easter. Do you knon Last Saturday, I went out with my family to buy new clothes for 2019, it was on the third Sunday of April. Easter eggs are al On Easter, many families wear new clothes and buy "Easter eggs. symbol of Easter. Many families in the U.S. *prepare Easter eggs, and a lot of children Inm looking for Easter eggs that their families *hide for them. I have a little sister, so this week Im going to prepare some Easter eggs for her. Last year, I put Easter eggs in the garden, bu. this year, I'm going to hide Easter eggs in the house. There are a lot of good places to hide l them. For example, I can hide them under tables, on chairs, or behind doors. My little sister loves looking for Easter eggs. I like spring the best because of Easter. I think spring is a good season to visit the U.S. How about Japan ? If I visit Japan, which. season should I visit in ? hope I can see you soon. 【注) Caster… …イースター(復活祭) Easter egg……イースターエッグ (イースターに贈り物とする彩色した卵, チョコレートで作った卵) 19r symbol…象徴 prepare ~ ~ を準備する hide 開1 Potor t …………….を歴 十 n010 の

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英語 中学生

問7で、 I want to sing a song with children. Singing makes us fan, so we can spend good time. 添削をお願いしたいです🙇‍♀️

ウ money I his clothes to change. 3 o heae member at the center.) 2ame.A Joseph: n yOu work here. 1on. of the children here are very small, so you have to be careful. Joseph: Jo Creat! Well, there are some popular Japanese stories written in English here. a then I see. Ill be careful. Sirstel But we (them/the children/ read / have/to/ never]. Why don't you read these *picture books in English ? Oh, I see. I hope they'll like listening to the stories in English. et to Joseph: Ms Aida: These stories are very popular, so I think the children will like them. Please read 2oudi the picture books slowly. Ms. Aida: Of course. If you are ready, you can start now. すっ。 Toseph: Sure. I'll try to do that. Can I choose some of the stories now ? Joseph : OK! (注) picture book…絵本 問5 ( 内のすべての語句を正しい順序に並べかえて書きなさい。 (4点) 問6 下線部 that は,どのようなことをさしていますか。日本語で答えなさい。(4点) 4〈That night, Joseph sends an e-mail to Miku.> Hi, Miku! I went to the Child Care Support Center today and met a lot of children there. 書き time. Some of them cried, but Ms. Aida helped me a lot. I really liked working there and I want to go again. Taking care of children is very *challenging work! ButI think that nothing IS more important than spending time with children. The little children enjoyed listening to the picture books I read in English, and we had a great Next time, Id like to do something else at the center. Do you have any good ideas, Miku ? See you soon. 下線部について, もしあなたが子育て支援センターでボランティアをするとしたら, 子供 だちに絵本を読むことの他に、どのょうなことをしたいですか。 2文以上の英語で書きなさい。 「文目は,具体的にしたいことを書きなさい。2文目以降は, その理由が伝わるように書きな さい。(4点) 【注) challenging やりがいのある 旧o

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英語 中学生

21から26お願いしますm(_ _)m 5時までにお願いしますm(_ _)m

(18) Caroline doesn't have as ( ) CDs as her brother does, so (23) A: Hey, Rob. Can you and Yuki come for dinner tomorrow? I'm she often borrows his. 1 soon making curry. B: That sounds good. ( 23 ) A: Oh, I didn't know. I can make a mild one especially for her. B: That's very kind of you. I'll ask if she's free tomorrow evening. 2 much 3 long 4 many (19) A: When I asked Patrick to go to a movie with us tonight, he said no. But he didn't say ( B: Maybe he's not feeling well, or maybe he just has other plans. 1 which ) he doesn't want to come. 1 But I don't like making Indian food. 2 But I ate curry at a restaurant yesterday. 3 But Yuki doesn't really like spicy food. 4 But Yuki thinks curry is hard to make. 2 what 3 why 4 who (20) Randy just got a puppy for his birthday. He really likes it and (24) A: Hello, sir. Welcome to Ron's Pet Store. Can I help you with can't stop ( 1 to follow 3 to be followed )it around the house. something? B: Yes.( 24 ) I think his old one is too small. A: I see. How about this one? It's the largest we have in the store. B: That's perfect. He'll have plenty of space to swim around. 2 following 4 followed 次の六つの会話文を完成させるために, (21)から (28) に入るものとして最も適切 なものを1, 2, 3, 4の中から一つ選び, その番号を解答用紙の所定欄にマーク しなさい。 2 I bought a baby turtle recently. 1 I want to get a bigger turtle. 3 Iwas just looking at that turtle. 4 I needa tank for my turtle. A: Hi, Kaori. I haven't seen you in the office for a while. Have you been on vacation? B: Yes. I went to Rome with my husband for a week. It was fantastic. A: Did you take any pictures? I'd love to see them. B: Well, I did, ( 25 ) A: Oh, that's too bad. You must have been really upset. B: I was, but luckily my husband also took some. I'll show them to you later. A:I was thinking about going to Rome myself. Do you recommend it? B: Yes. ( 26 ) There are so many interesting things to see. (21) A: Guess what, Uncle Bob! I started learning karate today. Mom said you used to do karate. B: That's right. I took lessons in high school. A: Can I practice with you? We could do it in the backyard. B: ( 21 ) You might get hurt. Maybe after you've had some more lessons. 1 That's probably not a good idea. 2 You should practice with me now. 3 It would be better to quit your lessons. 4 Ill get changed into my karate uniform. (22) A: I'mgoing to Paris on a homestay this summer. B: Really, Karen? My sister lives there. ( 22 ) A: That would be great. I'd like to meet her. B: Well, write to her soon because she's very busy. (25) 1 but I forgot where I took most of them. 2 but I lost my camera on the last.day. 3 but I haven't gotten them from the store yet. 4 but I didn't bring the camera with me today. 1 Shall I go to France with you? 2 Shall I introduce you to a host family? 3 Shall I give you her e-mail address? 4 Shall I teach you some French? (26) 1 I'm sure you'd have a great time. 2 It's more fun with lots of people. 3 You should go to Milan instead. 4I like to practice my Italian. 38

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英語 中学生

大至急‼️‼️‼️‼️‼️‼️‼️‼️ この答えを教えてください!!!!

come here. Why don't you talk together?” I felt a little nervous. But I went to the table and residents were sitting around a big table in the *dining room. A *care worker said to me, “Ken, 6 次の英文は中学生の健(Ken)が, ボランティア活動(a volunteer activity)をしたときのことについて書 In the afternoon of the first day, many *residents were ①(enjoy) their *teatime. Eight During the summer vacation, I visited a *nursing home for four days to work as a volunteer. (静岡改) .a to the eight residents, "Good afternoon, I'm Ken. Nice to meet you." Then, I sat next to an J woman called Reiko-san. She smiled and said to me, “Hello. How old are you? Where do , live2" I answered, “Well, I'm fourteen. I live near this nursing home.” I was hanny when Reiko-san talked to me. Then, I wanted to ask some questions about her. but. I what to ask. So, I 3 and we kept quiet. I felt sorry for her. nursing home 老人ホーム care worker 介護福祉士 resident 入居者 teatime お茶の時間 dining room 食堂 (1) のの( )内の語を適する形にかえて書きなさい。 (3点) (2) 2, 3の に適する語(句)の組み合わせを,ア~エから1つ選びなさい。 (5点) ア 2 knew asked many questions イ knew didn't ask anything asked many questions 2 didn't know (3 didn't ask anything ウ 2 didn't know 3 エ (5点×2) (3) 本文の内容にあうように,次の質問に英語で答えなさい。 (a) How long did Ken work at the nursing home as a volunteer? (b) How did Ken feel before talking to the eight residents on the first day? 39

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英語 中学生

(2)はなぜcameじゃなくてsentなんですか?

limited resources 限りある資源 global warming 地球温暖化 wind power generator 風力発電機 kW キロワット(電気の出力の単位) damage~ ~に害を与える blade ブレード(発電機の翼) less littleの比較級 (1)(0 )にあてはまる最も適当な語を, 次のアからエまでの中から選んで、 そのかな符号 を書きなさい。 ア break easily O7 イ stop the wind ウ do not turn エ damage the earth (A)にあてはまる最も適当な語を, 次の 5語の中から選んで, 正しい形にかえて書き なさい。 i nd make toa help COmé send call m 下線2のついた文が, 本文の内容に合うように,【 内の語句を正しい順序に並べか えなさい。 utal euiod w1a bna guiom fdinunsd ad n m te ods ni nret ed nigod bs vhueo (4)/ 下線3のように考える理由として最も適当なものを, 次のアからエまでの中から選んで, そ のかな符号を書きなさい。 omoed bos vinobbua looo omosed vem o1 gi: odi ア We need a lot of 1 money to produce energy by wind power generations. Wind power generation is the best way to get energy of all. n Wind power generation does not damage the earth when there is no wind. エ/The energy we get should be clean to save the earth. (5 次のアから力までの文の中から, その内容が本文に書かれていることと一致するものを全て 選んで,そのかな符号を書きなさい。 会 エさて ア Wind power generation is a way which does not damage the earth. た In Japan, wind power generation has been popular since 1891. ウ/ Many of the wind power generators in Japan are near the sea in some prefectures because they need a windy and large place. 39169w sivesw st uot エ) If we want to have more wind power generators, alot of money will be needed. す Energy by wind power generation in Japan is the smallest of all the countries im the world. カ/ Because we do not want to damage the earth, we need energy to have a good life.

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