绗竴绔犮�婃満姊拌繍鍔ㄣ�嬪涔犲妗?/p>
涓�銆佺煡璇嗗洖椤?/p>
瀛︿範娲诲姩涓�锛氶槄璇绘暀鏉?/p>
P10-14
椤碉紝瀹屾垚涓嬪垪闂骞惰蹇嗐�?/p>
1
銆?/p>
2.5km= m= mm= nm
锛?/p>
6
脳
10
5
mm= m= cm
銆?/p>
3
銆佹祴閲忛暱搴︾殑鍩烘湰宸ュ叿鏄?/p>
锛屼娇鐢ㄥ墠瑕佺湅娓呭畠鐨?/p>
銆?/p>
鍙?/p>
銆?/p>
4
銆佷娇鐢ㄥ埢搴﹀昂鏃讹紝鏈夊埢搴︾殑涓�杈硅
琚祴鐗╀綋涓斾笌琚祴杈逛繚鎸?/p>
锛屼笉鑳?/p>
銆?/p>
5
銆?/p>
1h= s
锛?/p>
5min= s
锛?/p>
15min= h
銆?/p>
6
銆?/p>
涓?/p>
涔嬮棿鐨勫樊寮傚彨璇樊锛岃宸槸涓嶅彲
鐨勶紝鍙兘
锛?/p>
鏂规硶鏈夊摢
浜?/p>
銆?/p>
瀛︿範娲诲姩浜岋細闃呰鏁欐潗
P16-18
椤碉紝瀹屾垚涓嬪垪闂骞惰蹇嗐�?/p>
1
銆佸湪鐗╃悊瀛︿腑锛屾妸鐗╀綋
鍙仛鏈烘杩愬姩锛屽湪鏈烘杩愬姩涓閫変綔
鐨勭墿浣撳彨鍙傜収鐗╋紱鍚屼竴
鐗╀綋鏄繍鍔ㄨ繕鏄潤姝紝鍙栧喅浜庢墍閫夌殑鍙傜収鐗╋紝杩欏氨鏄?/p>
鎬с�?/p>
2
銆佹垜浠父璇达細涔屼簯閬綇浜嗗お闃筹紝鏄互
涓哄弬鐓х墿鐨勶紱澶槼韬茶繘浜嗕簯閲岋紝鏄互
涓哄弬鐓х墿鐨勩�?/p>
瀛︿範娲诲姩涓夛細闃呰鏁欐潗
P19-24
椤碉紝瀹屾垚涓嬪垪闂骞惰蹇嗐�?/p>
1
銆侀�熷害鏄〃绀虹墿浣撹繍鍔?/p>
鐨勭墿鐞嗛噺锛岃绠楀叕寮忔槸
锛屽浗闄呭崟浣嶆槸
锛屽父鐢ㄥ崟浣?/p>
鏄?/p>
锛屼袱鑰呯殑杞寲鍏崇郴鏄?/p>
銆?/p>
72km/h= m/s
锛?/p>
5m/s= km/h
銆?/p>
閫熷害鍏紡鐨勫彉褰㈠紡锛?/p>
銆?/p>
2
銆佹垜浠妸鐗╀綋娌跨潃
涓?/p>
涓嶅彉鐨勮繍鍔紝鍙仛鍖�閫熺洿绾胯繍鍔ㄣ�傚湪鍙橀�熻繍鍔ㄤ腑锛屽父鐢ㄥ钩鍧囬�熷害鏉ョ矖
鐣ュ湴鎻忚堪锛屽叕寮忔槸
銆?/p>
3
銆佹祴閲忕墿浣撹繍鍔ㄧ殑骞冲潎閫熷害鐨勫疄楠屽師鐞嗘槸
锛屾祴閲忓伐鍏锋湁
銆?/p>
銆?/p>
浜屻�佽鍫傛娴嬶細
1
銆侀暱搴︽槸
1.7
脳
10
8
nm
鐨勭墿浣撳ぇ绾︽槸涓嬪垪鍝釜鐗╀綋锛?/p>
锛?/p>
A
涓鐢熺殑韬珮
B
姘寸瑪鐨勯暱搴?/p>
C
澶村彂鐨勭洿寰?/p>
D
鏁欏闂ㄧ殑楂樺害
2
锛?/p>
涓嬪垪鍏充簬璇樊鐨勮娉曚腑锛屾纭殑鏄?/p>
锛?/p>
锛?/p>
A
锛庡娆℃祴閲忓彇骞冲潎鍊煎彲浠ュ噺灏忚宸?/p>
B
锛庤宸氨鏄祴閲忎腑浜х敓鐨勯敊璇?/p>
C
锛庡彧瑕佽鐪熸祴閲忥紝灏卞彲浠ラ伩鍏嶈宸?/p>
D
锛庨�夌敤绮惧瘑鐨勬祴閲忎华鍣ㄥ彲浠ユ秷闄よ宸?/p>
3
锛?/p>
濡傚浘
2
鎵�绀猴紝鐢ㄥ埢搴﹀昂鍜屼笁瑙掓澘娴嬮噺涓�涓渾鏌变綋鐩村緞锛屽叾涓祴閲忔柟娉曟渶浣崇殑鏄?/p>
锛?/p>
锛?/p>
4
銆佸叧浜庤繍鍔ㄥ拰闈欐锛屼笅鍒楄娉曟纭殑鏄紙
锛?/p>
A
锛庡姞娌规満鍦ㄧ┖涓粰鍙楁补鏈哄姞娌规椂锛屽畠浠槸鐩稿杩愬姩鐨?/p>
B
锛庡崱杞﹀拰鑱斿悎鏀跺壊鏈烘敹鍓插簞绋兼椂锛屽畠浠槸鐩稿杩愬姩鐨?/p>
C
锛庝袱杈嗚禌杞﹀湪璧涢亾涓婅椹舵椂锛屽畠浠槸鐩稿闈欐鐨?/p>
D
锛?/p>
鈥滃ぉ瀹竴鍙封�濅笌鈥滅鑸熷叓鍙封�?/p>
瀵规帴鎴愬姛鏃讹紝瀹冧滑鏄浉瀵归潤姝㈢殑
5
銆佷竴杈嗘苯杞﹀湪浠庣敳鍦板埌涔欏湴鐨勮繃绋嬩腑锛岃嫢鍓嶅崐绋嬬殑骞冲潎閫熷害涓?/p>
20m/S
锛屽悗鍗婄▼鐨勫钩鍧囬�熷害涓?/p>
30m/S
锛屽垯鐗╀綋
鍦ㄦ暣涓繍鍔ㄨ繃绋嬩腑鐨勫钩鍧囬�熷害涓猴細
锛?/p>
锛?/p>
A
銆?/p>
10m/S
B
銆?/p>
24m/S
C
銆?/p>
25m/S
D
銆?/p>
50m/S
6
銆佺敤鍥捐薄鍙互琛ㄧず鐗╀綋鐨勮繍鍔ㄨ寰嬶紝鍥句腑鐢ㄦ潵琛ㄧず鐗╀綋鍋氬寑閫熺洿绾胯繍鍔ㄧ殑鏄紙
锛?/p>