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英語 高校生

あっているかの確認と解けていない問題の回答を 教えてください 範囲は仮定法です

EXERCISES 日本文の意味に合うように[ ]内の語句を並べかえ, 英文を完成させなさい. 1) その少年はまるで赤ん坊のように泣いた. [a baby, he, if, were, as] The boy cried us if he were a baby 2) もうパーティーの準備をする時間だ [high, is, prepared, time, It is high time we 3) 彼女の支えがなかったら、 If it had net we, prepared 私は成功しなかっただろう. [for, been, if, not, had, it] been for 各組の文がほぼ同じ意味になるように( )内に適語を入れなさい. If it were not for the Internet, I couldn't get enough information. 1) ( 1) the Internet, I couldn't get enough information. ) ( LESSON 2263 ONE her support, I wouldn't have succeeded. (§5 3 日本文の意味に合うように( )内に適語を入れなさい . 1) 万一私の助けが必要なら、 すぐに私に電話しなさい. Jime If you (should )( need) my help, call me at once. 2) 仮に明日地球が消滅するとしても、私は決心を変えません. 3) If the earth (wete ) ( to change my mind. 3) もし私が金持ちであれば, 両親に家を買ってあげるのに. ( were ) ( 1 4 各文を日本語に直しなさい. 1) A true friend would not laugh at you. ) the Internet, I couldn't get enough information. If you saw Jimmy, you would think that he is very young. 2) To ) ( see 3) If she had been a careful driver, she would have noticed the road sign. A) (careful) (driver) would have noticed the road sign. 2385 (→ S 6 for the party. ) Jimmy, you would think that he is very young. ) disappear tomorrow, I ( 2) Had he followed my advice then, he would not have failed. ) rich, I would buy a house for my parents. (→ G 4 5 日本文の意味に合うように[ ]内の語句を並べかえ, 英文を完成させなさい. 1) この坂がなければ、楽に自転車通学ができるのに. for, it, this hill, not, were] (52 If it were not for this hill 3)私はまるで以前その町を訪れたことがあるような気がした. [I, 'f, visited, às, had] I felt Visited as if I had we could cycle to school easily. 2) 万一彼女が試合に負けたら、彼女に何と言いますか. [lose, i, should, the game, She] If she should lose the game what would you say to her? ) not 4) 彼の助けがなければ,私は夢をあきらめていただろう. [had, for, not, it, been] If it had not been for the town before. his help, I would have given up my dream.

解決済み 回答数: 1
英語 高校生

エレメント2のレッスン6のComprehensionとVocabularyの答え教えてください

96 Comprehension Life 2. Bruce Edwards changed A Reading for main ideas: Choose the best answer. 1. What is the main idea of the passage? a The development of the role of caddies. bThe fighting spirit necessary for athletes. The friendship between a golfer and a caddy. B Reading for details: Fill in the blanks with the words in the box below. There a unnecessary words. Then divide the paragraphs into the following sections. 11 9 3 4 5 16 Caddy for Life 1 2 8 10 a the way people saw caddies b his career from a golfer to a caddy golf courses so that golfers could play safely There was a very (1. ) caddy called Bruce Edwards. ) from high school, he started to work for Tom Watson as a Caddies used to just carry the golf bag for golfers, but Bruce always (3. After Bruce (2. condition of the course. Bruce was also not afraid to (4. ) with the golfer. ), Watson wanted to play less, so Bruce decided to work for Greg After many (5. Bruce missed Watson, and he decided to return to Watson after three years ( After they started to play together again, Bruce began to have some (7. Bruce was (8. ) with ALS, but he continued to caddy for Watson. ) at the US Open. Introduction Becoming Watson's caddy ( Separation and reunion Deadly diagnosis ( The last chance together in the spotlight ( Epilogue ) ) ) Vocabulary A Choose the correct definition 1. What's the distance from 2. I'm glad we have this opp 3. It was heartbreaking to 4. My aunt was taken to hos 5. His name now became a making you (b) the amount an unimpo d a chance to relating to C Listening for details: Listen to the statements and answer T(true) or F(false). 1.( ) 2. ( ) 3. ( ) 5. ( ) 4. ( Both Watson and Bruce (9. 2. Could you move over Watson and Bruce knew this could be their last time together in the (10. Could you move ou Watson asked for (11. ) to do more research on ALS, and Bruce w 3. They sat down and t ) for having someone like Watson with him. (12. They sat down an Paragraph Organization ) B Choose the correct word for 1. She strongly (disagree 2. Is there a (direct / dir Words diagnosed / disagree / exam funding/special/sorro separation /health/spoti thankful/graduated victories / weaker/appea D Retelling the story: Look at the pictures on pages 92-93, and retell the story. 3. He was (desperate / d- C Fill in the blanks to rephra 1. The teacher is now co- The teacher is now - 4. If you really want th If you really want 5. He finally admitted He finally ( - Tips caddy caddy は caddie と綴られる for a golfer)」を意味するとと caddy for a golfer)」 という意 として使えるかどうかをまず推

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数学 高校生

三角関数です この問題についてなんですけど、 青白でマークした不等号の向きについてどうしてそうなってるんですか?? あと、もうひとつ薄めの青でマークしてるところで上のx<-1、1<xていうのは分かるんですけどなんでそうなるための条件がf(-1)f(1)<0というのが分かりま... 続きを読む

224 例題 143 三角方程式の解の の方程式 sin' acos0-2a-1=0 を満たすりがあるような定数。 [同志社大] 囲を求めよ。 1≦x≦で、与式は ① よって、求める条件は、 2次方程式 ① が-1≦x≦1の範囲に少なくともつをも ことと同じである。次の CHART に従って、考えてみよう。 指針> まず, 1種類の三角関数で表す→cos0=xとおくと, (1-x2)+ax-2a-1=0 すなわち x2-ax+2a=0 ① 2次方程式の解と数の大小 グラフ利用 D, 軸, f(k) に着目・・・・・・・・・・!! 10 (6) 解答 HOE cos0=xとおくと, -1≦x≦1であり, 方程式は (1-x2)+ax-2a-1=0 すなわち x2-ax+2a=0….. ① この左辺をf(x) とすると、求める条件は, 方程式f(x)=0が x²=a(x-2) よって,放物線y=x と -1≦x≦1の範囲に少なくとも1つの解をもつことである。 これは,放物線y=f(x) とx軸の共有点について,次の [1] ま たは [2] または [3] が成り立つことと同じである。 y=a(x-2) の共有点のx座 標が-1≦x≦1の範囲にあ I [1] 放物線 y=f(x) が-1<x<1の範囲で,x軸と異なる2 る条件を考えてもよい。 p.139 を参照。 点で交わる, または接する。 [1] YA D≧0 このための条件は、 ①の判別式をDとすると D=(-α)²-4・2a=a(a−8)であるから a(a-8)≥0 よって a≦0,8≦a 軸x=/12/2について-1<<1から -2 <a<2…… ③③ 1 3 f(-1)=1+3a> 0 から a>- f(1)=1+α>0) から a>-1 ②~⑤の共通範囲を求めて <a≦0 -SAP U 3 □ [2] 放物線 y=f(x) が-1<x<1の範囲でx軸とただ1点 で交わり、他の1点は x<-1, 1<xの範囲にある。 このための条件は (-1)/(1)<0 ゆえに (3a+1)(a+1) < 0 1 3 [3] 放物線y=f(x)がx軸とx=-1またはx=1で交わる。 1 f(-1) = 0 またはf(1) = 0 から a=- または α=-1 3 [1], [2], [3] を合わせて -1≤a≤0 参考 (4) (5) よって-1<a< 練習 (4) 4 143 囲を求めよ。 ...... - [2]と[3] をまとめて, f(-1)(1)≧0としてもよい。 検討 x2ax+2a=0をaについ て整理すると DI [2] 20 |x=0))x₂ 2 + 1 Voll + -1 1 NU + 1 -1 100 10 の方程式 2cos20+2ksin0+k-5=0 を満たす0があるような定数kの値の

未解決 回答数: 1