高二

東臺(tái)山市第一中學(xué)高二（20）班 林金燕指導(dǎo)老師 羅敬誼Reading makes a full man and a person is what he reads.In the article From a child I was fond of reading，Benjamin Franklin shares his early reading experience,which leavesmeto much meditation upon how to

玥江西省贛州中學(xué)高二18班Just like every climber longs to conquer the mountain， everyone has his or her desire for success； yet its no easy job to be on top of the mountain as there shall be obstacles all along the way， and it is the same wit

救救我吧Stan： Save the bull.Rory： It' s like I could just reach out and touch you.Stan： Save the bull in 3D.【詞匯注釋】bull n.公牛reach out 伸出手【參考譯文】斯坦： 救救我吧。羅里： 我覺(jué)得能伸出手摸到你。斯坦： 救救我吧，戴上3D眼鏡。真不容易Dog： No hard feelings？Dog： It' s just my job. No

課，金華艾青中學(xué)高二學(xué)生My dad was in the Air Force. When I was a kid，we moved every few years. That meant a lot of good-byes. It also meant getting used to a whole new community and a whole new school each time we moved. It was scary because

趙祥燕1. 條件理解不到位，導(dǎo)致出錯(cuò)包括兩種情況：相交或相切，錯(cuò)解中把有公共點(diǎn)理解成直線(xiàn)和圓相交，顯然是錯(cuò)的.正解 前面相同，補(bǔ)充：相切且滿(mǎn)足條件的直線(xiàn)有8條，所以正確答案是60條.答案 B2.概念把握不準(zhǔn)確，導(dǎo)致出錯(cuò)∴實(shí)數(shù)[k]的取值范圍為[[0，4]].1. 條件理解不到位，導(dǎo)致出錯(cuò)包括兩種情況：相交或相切，錯(cuò)解中把有公共點(diǎn)理解成直線(xiàn)和圓相交，顯然是錯(cuò)的.正解 前面相同，補(bǔ)充：相切且滿(mǎn)足條件的直線(xiàn)有8條，所以正確答案是60條.答案 B2.概念把握不準(zhǔn)確

黃俊峰　袁方程在圓錐曲線(xiàn)的教學(xué)中，筆者發(fā)現(xiàn)拋物線(xiàn)的焦點(diǎn)弦有很多性質(zhì)，如果能掌握這些性質(zhì)，處理有關(guān)拋物線(xiàn)的切線(xiàn)問(wèn)題就會(huì)變得很簡(jiǎn)單.性質(zhì)1 拋物線(xiàn)焦點(diǎn)弦的兩端點(diǎn)處交點(diǎn)的軌跡是拋物線(xiàn)的準(zhǔn)線(xiàn)在橢圓、雙曲線(xiàn)中也應(yīng)有類(lèi)似的性質(zhì)，可探討.在圓錐曲線(xiàn)的教學(xué)中，筆者發(fā)現(xiàn)拋物線(xiàn)的焦點(diǎn)弦有很多性質(zhì)，如果能掌握這些性質(zhì)，處理有關(guān)拋物線(xiàn)的切線(xiàn)問(wèn)題就會(huì)變得很簡(jiǎn)單.性質(zhì)1 拋物線(xiàn)焦點(diǎn)弦的兩端點(diǎn)處交點(diǎn)的軌跡是拋物線(xiàn)的準(zhǔn)線(xiàn)在橢圓、雙曲線(xiàn)中也應(yīng)有類(lèi)似的性質(zhì)，可探討.在圓錐曲線(xiàn)的教學(xué)中，筆者發(fā)

東省青島第二中學(xué)高二四班)Quality Education◆秦子瑜(山東省青島第二中學(xué)高二四班)This article discusses of the quality of education through 5 content:(1)the basic quality of the ideological and moral qualities;(2)Intellectual education;(3)Physical Education;(4)A