​rectangle鏄粈涔堟剰鎬濓紵

rectangle鏄粈涔堟剰鎬濓紵

Rectangle鏄竴涓嫳鏂囧崟璇嶏紝鎰忎负鈥滅煩褰⑩€濄€傜煩褰㈡槸骞抽潰鍑犱綍涓竴涓父瑙佺殑褰㈢姸锛屽叾鐗圭偣鏄湁鍥涗釜瑙掞紝鍥涙潯鐩寸嚎涓旂浉閭荤殑涓ゆ潯鐩寸嚎闀垮害鐩哥瓑锛岀浉瀵圭殑涓ゆ潯鐩寸嚎骞宠銆傚湪涓嶅悓鐨勯鍩熶腑锛岀煩褰㈤兘鏈夌潃骞挎硾鐨勫簲鐢紝姣斿鍦ㄥ缓绛戣璁°€佽绠楁満鍥惧舰瀛︺€佹暟瀛︾瓑棰嗗煙琚箍娉涗娇鐢ㄣ€傚湪璁＄畻鏈哄浘褰㈠涓紝鐭╁舰鏄竴绉嶇畝鍗曠殑褰㈢姸锛屽浜庡浘鍍忕殑澶勭悊鍜岃绠楁槸闈炲父鏈夌敤鐨勩€?/p>

涓€銆侀暱鏂瑰舰鐢ㄨ嫳鏂囨€庝箞璇伙紵

姝ｆ柟褰㈢殑鑻辫涓猴細square锛岃闊充负锛歔skw蓻蓹]锛屾剰鎬濇槸锛氭鏂瑰舰锛涢€犲彞锛氾紱

1銆丆lick the square icon again to minimize the window. 鍐嶆鐐瑰嚮姝ｆ柟褰㈠浘鏍囷紝鎶婄獥鍙ｆ渶灏忓寲銆傦紱

2銆乀he hall is square in cross-section. 澶у巺鐨勬í鎴潰鏄鏂瑰舰鐨勩€傦紱

3銆乀he four corners of a square. 姝ｆ柟褰㈢殑鍥涗釜瑙掋€傦紱闀挎柟褰㈢殑鑻辫涓猴細rectangle锛岃闊充负锛歔藞rekt忙艐伞l]锛屾剰鎬濅负锛氶暱鏂瑰舰锛岀煩褰紱閫犲彞锛氾紱1銆乀his design is in pastel colours with three rectangles and three triangles. 杩欎竴璁捐鐢辨贰鑹茬殑3涓暱鏂瑰舰鍜?涓笁瑙掑舰鏋勬垚銆傦紱2銆丼uppose the width of a rectangle is x metres. 璁鹃暱鏂瑰舰鐨勫鏄痻绫炽€傦紱3銆丠e put a rectangular box on the table. 浠栨妸涓€涓暱鏂瑰舰鐨勭瀛愭斁鍦ㄦ瀛愪笂銆?/p>

浜屻€乺ectangle鎬庝箞鐢紵

浼樿川绛旀1锛?/strong>

1 Rectangle鏄竴涓暟鎹被鍨嬶紝鐢ㄤ簬琛ㄧず鐭╁舰銆?p>

鍦ㄧ▼搴忎腑鍙互鏂逛究鍦颁娇鐢ㄧ煩褰㈢殑灞炴€э紝渚嬪浣嶇疆銆佸ぇ灏忕瓑銆?p>2 鍙互浣跨敤Rectangle绫荤殑鏋勯€犲嚱鏁版潵瀹炰緥鍖栦竴涓煩褰㈠璞★紝骞惰缃叾灞炴€с€?p>渚嬪锛屽彲浠ラ€氳繃璁剧疆鐭╁舰鐨剎銆亂銆亀idth鍜宧eight灞炴€ф潵鍒涘缓涓€涓柊鐨勭煩褰㈠疄渚嬨€?p>3 鍦ㄧ▼搴忎腑锛屽彲浠ヤ娇鐢ㄧ煩褰㈠璞℃潵瀹炵幇涓€浜涘父瑙佺殑鍔熻兘锛屼緥濡傛娴嬬鎾炪€佺粯鍒跺浘褰㈢瓑銆?p>閫氳繃浣跨敤鐭╁舰瀵硅薄锛屾垜浠彲浠ユ洿鍔犳柟渚垮湴澶勭悊涓庣煩褰㈢浉鍏崇殑闂銆?p>绀轰緥浠ｇ爜锛?/ 鍒涘缓涓€涓煩褰㈠璞ectangle rect = new Rectangle(x, y, width, height);// 妫€娴嬩袱涓煩褰㈡槸鍚︾浉浜f(rect1.Intersects(rect2)){// 澶勭悊纰版挒鐨勪唬鐮亇// 鍦ㄧ敾甯冧笂缁樺埗涓€涓煩褰.DrawRectangle(pen, rect);

浼樿川绛旀2锛?/strong>

鍥炵瓟濡備笅锛歳ectangle鏄疢ATLAB涓殑涓€涓嚱鏁帮紝鐢ㄤ簬缁樺埗鐭╁舰銆傚彲浠ヤ娇鐢ㄤ互涓嬭娉曪細

rectangle('Position',[x y w h],'FaceColor',color)

鍏朵腑锛?Position'鏄煩褰㈢殑浣嶇疆鍜屽ぇ灏忥紝[x y w h]鍒嗗埆浠ｈ〃鐭╁舰宸︿笅瑙掔殑鍧愭爣銆佸搴﹀拰楂樺害锛?FaceColor'鏄煩褰㈢殑棰滆壊锛屽彲浠ユ槸棰勫畾涔夌殑棰滆壊鍚嶇О銆丷GB涓夊厓缁勬垨鍗佸叚杩涘埗棰滆壊浠ｇ爜銆?/p>

渚嬪锛岀粯鍒朵竴涓孩鑹茶竟妗嗙殑缁胯壊鐭╁舰锛屽彲浠ヤ娇鐢ㄤ互涓嬩唬鐮侊細

rectangle('Position',[1 2 3 4],'FaceColor','g','EdgeColor','r')

浼樿川绛旀3锛?/strong>

1. 鍒涘缓涓€涓煩褰㈠璞★細

2. 璁块棶鐭╁舰鐨勫睘鎬э細

3. 鏇存柊鐭╁舰鐨勫睘鎬э細

4. 鍒ゆ柇涓や釜鐭╁舰鏄惁閲嶅彔锛?/p>

5. 鑾峰彇涓や釜鐭╁舰鐨勪氦闆嗭細

涓夈€佺浉鐗囧浣曞垎鍒嚑瀵革紵

浼樿川绛旀1锛?/strong>

鐓х墖鐨勫昂瀵告槸浠ヨ嫳瀵?鍚?涓哄崟浣嶇殑锛?鑻卞=2.54cm=0.76瀵革紝鎴戜滑甯歌鐨劽楀鏄寚鐓х墖鐨勯暱杈广€?/p>

3R(3.5脳5瀵? 4R(4脳6瀵? 4D(4.5脳6瀵? 5R(5脳7瀵? 瀹藉箙(5脳12瀵? 6R(6脳8瀵? 6R(6脳10瀵? 6R(6脳12瀵? 8R(8脳10瀵? 8R(8脳12瀵? 10R(10脳12瀵?

R鐨勬剰鎬濇槸闀挎柟鍨?鑻辨枃鏄疪ectangle)锛岄兘浠ユ渶鐭竟鑰掔畻

鍍?35鏈烘媿鐨勭浉鐗囧ぇ閮芥礂鎴?R,4R鎴?R浠ヤ笂,濡傛灉120鏈虹殑6X7搴曟礂鎴?3R鐩哥墖,閭ｅ畠灏辨病"3瀵?X 5瀵?浜?瀹冩寜鐓ф瘮渚嬪嚭鐗囨槸"3瀵?x 3.5瀵?浜?杩欎篃绠楁槸3R鐩哥墖,杩樻湁3瀵镐竴瀹氳瓒冲

浼樿川绛旀2锛?/strong>

鐓х墖鐨勫昂瀵告槸浠ョ収鐗囬暱杈硅嫳瀵告暟涓哄弬鑰冪殑銆?瀵镐负2.54cm锛?瀵哥収鐗囦负2.54脳3.6锛?瀵镐负3.4脳5.2锛?瀵镐负3.5脳5锛?瀵镐负4脳6锛?7瀵镐负5脳7锛?瀵镐负6脳8锛?2瀵镐负10脳12锛?4瀵镐负10脳14绛夈€?/p>

涓€瀵稿張鍒嗕负灏忎竴瀵革紝澶т竴瀵革紝灏忎竴瀵镐负2.2m脳3.2cm锛屽ぇ涓€瀵镐负2.6cm脳3.2cm銆?/p>

鏅€氱殑璇佷欢鐓т竴鑸负3.3cm脳4.8cm锛岃韩浠借瘉涓?.6cm脳3.2cm锛岄┚鐓т负2.2cm脳3.2cm銆?/p>

鍥涖€乨rawatree鐨勬剰鎬濇槸浠€涔堬紵

浼樿川绛旀1锛?/strong>

鎰忔€濇槸锛氱敾涓€妫垫爲锛屼緥濡傦細

1.May I draw a tree here?鎴戝彲浠ュ湪杩欑敾涓€妫垫爲鍚楋紵

2.I'll draw a tree and you can colour it in.鎴戞潵鐢讳竴妫垫爲锛屼綘缁欏畠娑備笂棰滆壊銆?/p>

3.Draw a tree using a circle and a rectangle, or a house using squares with a triangle roof and rectangle door.鍒╃敤鍦嗗舰鍜岄暱鏂瑰舰鐢讳竴妫垫爲锛屾垨鑰呯敾涓€搴ф湁鐫€涓夎褰㈠眿椤跺拰闀挎柟褰㈤棬鐨勬鏂瑰舰鎴垮瓙銆?/p>

浼樿川绛旀2锛?/strong>

涓枃鎰忔€濓細鐢讳竴妫垫爲銆?/p>

draw:鐢荤敾馃帹

浜斻€乻ide澶嶆暟褰㈠紡鏄粈涔堬紵

浼樿川绛旀1锛?/strong>

澶嶆暟褰㈠紡鏄痵ides锛屼緥濡傦細

1.The constituent squares in a squared rectangle have commensurable sides.鍦ㄦ柟鍖栫煩褰腑锛岀粍鎴愮煩褰㈢殑鍚勪釜姝ｆ柟褰㈡湁鍙叕搴︾殑杈广€?/p>

2.He told us not to write more than three sides.浠栧憡璇夋垜浠啓瀛椾笉瑕佽秴杩囦笁闈㈢焊銆?/p>

浼樿川绛旀2锛?/strong>

澶嶆暟褰㈠紡鏄痵ides锛屼腑鏂囨剰鎬濇槸n. 杈癸紱闈㈡暟锛涘彴璇嶈〃锛坰ide 鐨勫鏁板舰寮忥級

The deal must be agreeable to both sides.浜ゆ槗蹇呴』鏄弻鏂归兘鍙互鎺ュ彈鐨勩€?/p>