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一、导入1.课前让学生收集关于蝉的成语,试理解成语的引申义。蝉不知雪:比喻人见闻不广。蝉翼为重,千钧为轻:比喻是非颠倒,真假混淆。噤若寒蝉:比喻因害怕有所顾虑而不敢说话。寒蝉凄切:在文艺作品中多用以烘托悲凉的气氛和情调。螳螂捕蝉,黄雀在后:比喻目光短浅,只想到算计别人,没想到别人也在算计自己。蝉,昆虫名,俗称知了,栖息于树上,像蟋蟀一样会鸣叫。2.多媒体播放蝉的成长过程一个小生命,在地下生活了17个年头才能换来一个属于自
First, the introduction of 1. Pre-class let students collect idioms on cicadas, try to explain the extended meaning of idioms. Cicada I do not know snow: metaphor is not widely known. Cicada wings heavy, superficial: metaphor is not upside down, true and false confusion. Emotionally cold: metaphor for fear of fear and afraid to speak. Chill Qie cut: In the works of art used to contrast sad atmosphere and mood. Praying mantis cicadas, yellow bird in the post: metaphor short-sighted, just think of calculating others, did not expect others are calculating their own. Cicadas, insect names, commonly known to know, habitat in the tree, like a cricket will tweet. 2 multimedia player cicada’s growth process A small life, living in the ground for 17 years in exchange for belonging to a