{"id":9824,"date":"2026-05-24T12:32:03","date_gmt":"2026-05-24T10:32:03","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/?p=9824"},"modified":"2026-05-24T12:32:03","modified_gmt":"2026-05-24T10:32:03","slug":"3eme-scenario-dapprentissage-comprendre-limpact-environnemental-des-objets-techniques","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/2026\/05\/24\/3eme-scenario-dapprentissage-comprendre-limpact-environnemental-des-objets-techniques\/","title":{"rendered":"3\u00e8me &#8211; Sc\u00e9nario d\u2019apprentissage \u2013 Comprendre l\u2019impact environnemental des objets techniques"},"content":{"rendered":"<h3 data-section-id=\"ut79kr\" data-start=\"92\" data-end=\"125\"><a href=\"https:\/\/moncours-techno.sti-ac-bordeaux.fr\/impact_environnemental_3e.html\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9825 alignleft\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/05\/3eme-Impactenvironnemental.png\" alt=\"\" width=\"400\" height=\"267\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/05\/3eme-Impactenvironnemental.png 1024w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/05\/3eme-Impactenvironnemental-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/05\/3eme-Impactenvironnemental-768x512.png 768w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a>\ud83c\udfaf Ce que vous allez apprendre<\/h3>\n<p data-start=\"127\" data-end=\"449\">Au cours de cette s\u00e9quence, vous d\u00e9couvrirez comment les objets techniques que nous utilisons au quotidien peuvent avoir un <strong data-start=\"251\" data-end=\"281\">impact sur l\u2019environnement<\/strong> tout au long de leur cycle de vie. \u00c0 travers des activit\u00e9s interactives, des vid\u00e9os, des ressources illustr\u00e9es et des exercices d\u2019auto-\u00e9valuation, vous serez amen\u00e9 \u00e0 :<\/p>\n<ul data-start=\"451\" data-end=\"1050\">\n<li data-section-id=\"951341\" data-start=\"451\" data-end=\"525\">comprendre les diff\u00e9rentes \u00e9tapes du cycle de vie d\u2019un objet technique ;<\/li>\n<li data-section-id=\"l10mu7\" data-start=\"526\" data-end=\"584\">identifier les ressources n\u00e9cessaires \u00e0 sa fabrication ;<\/li>\n<li data-section-id=\"1cpstg4\" data-start=\"585\" data-end=\"708\">analyser les impacts environnementaux li\u00e9s \u00e0 la production, au transport, \u00e0 l\u2019utilisation et \u00e0 la fin de vie des objets ;<\/li>\n<li data-section-id=\"o6iv6q\" data-start=\"709\" data-end=\"784\">d\u00e9couvrir les principes de l\u2019\u00e9co-conception et de l\u2019\u00e9conomie circulaire ;<\/li>\n<li data-section-id=\"1pnq238\" data-start=\"785\" data-end=\"884\">comprendre l\u2019int\u00e9r\u00eat de la r\u00e9paration, du r\u00e9emploi, du recyclage et de la r\u00e9duction des d\u00e9chets ;<\/li>\n<li data-section-id=\"2gisn2\" data-start=\"885\" data-end=\"983\">d\u00e9velopper un regard critique sur les choix techniques et leurs cons\u00e9quences environnementales ;<\/li>\n<li data-section-id=\"72xr0r\" data-start=\"984\" data-end=\"1050\">pr\u00e9parer les \u00e9valuations et le Dipl\u00f4me National du Brevet (DNB).<\/li>\n<\/ul>\n<p data-start=\"1052\" data-end=\"1250\">Cette s\u00e9quence vous permettra de mieux comprendre les enjeux du d\u00e9veloppement durable et la mani\u00e8re dont les ing\u00e9nieurs et concepteurs peuvent r\u00e9duire l\u2019impact environnemental des objets techniques.<\/p>\n<hr data-start=\"1252\" data-end=\"1255\" \/>\n<h3 data-section-id=\"1ezkf53\" data-start=\"1298\" data-end=\"1346\"><span role=\"text\">\ud83d\udc49 <strong data-start=\"1305\" data-end=\"1346\">Cliquez ici pour lancer la s\u00e9quence :<\/strong><\/span><\/h3>\n<h2 data-section-id=\"1g7xx4h\" data-start=\"1348\" data-end=\"1390\">\ud83d\udd17 <span class=\"\" data-state=\"closed\"><a class=\"decorated-link\" href=\"https:\/\/moncours-techno.sti-ac-bordeaux.fr\/impact_environnemental_3e.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">Acc\u00e9der \u00e0 la s\u00e9quence \u00ab Comprendre l\u2019impact environnemental des objets techniques \u00bb<\/a><\/span><\/h2>\n<p data-start=\"1392\" data-end=\"1503\">Cette ressource est accessible depuis un ordinateur, une tablette ou tout autre \u00e9quipement connect\u00e9 \u00e0 Internet.<\/p>\n<hr data-start=\"1505\" data-end=\"1508\" \/>\n<h3 data-section-id=\"farzw5\" data-start=\"1510\" data-end=\"1538\">\ud83d\udcda Contenu de la s\u00e9quence<\/h3>\n<p data-start=\"1540\" data-end=\"1561\">La s\u00e9quence propose :<\/p>\n<ul data-start=\"1563\" data-end=\"1966\">\n<li data-section-id=\"1y0eyud\" data-start=\"1563\" data-end=\"1611\">une situation de d\u00e9part et une probl\u00e9matique ;<\/li>\n<li data-section-id=\"zo05mg\" data-start=\"1612\" data-end=\"1667\">la d\u00e9couverte du cycle de vie des objets techniques ;<\/li>\n<li data-section-id=\"oqya6o\" data-start=\"1668\" data-end=\"1724\">des activit\u00e9s d&#8217;analyse des impacts environnementaux ;<\/li>\n<li data-section-id=\"1ph738\" data-start=\"1725\" data-end=\"1766\">des ressources vid\u00e9o et documentaires ;<\/li>\n<li data-section-id=\"3ebiy0\" data-start=\"1767\" data-end=\"1831\">des \u00e9tudes de cas autour de l&#8217;\u00e9co-conception et du recyclage ;<\/li>\n<li data-section-id=\"7a4vzu\" data-start=\"1832\" data-end=\"1877\">des exercices interactifs auto-correctifs ;<\/li>\n<li data-section-id=\"cxa22c\" data-start=\"1878\" data-end=\"1922\">une synth\u00e8se des connaissances \u00e0 retenir ;<\/li>\n<li data-section-id=\"10263b4\" data-start=\"1923\" data-end=\"1966\">un quiz de r\u00e9vision et d\u2019auto-\u00e9valuation.<\/li>\n<\/ul>\n<hr data-start=\"1968\" data-end=\"1971\" \/>\n<h3 data-section-id=\"1alilpe\" data-start=\"1973\" data-end=\"2031\">\ud83d\udcbb Une ressource pour apprendre et r\u00e9viser en autonomie<\/h3>\n<p data-start=\"2033\" data-end=\"2226\">Cette s\u00e9quence en ligne a \u00e9t\u00e9 con\u00e7ue pour permettre aux \u00e9l\u00e8ves d\u2019apprendre, de r\u00e9viser et de consolider les notions du programme de Technologie, aussi bien en salle informatique qu\u2019\u00e0 la maison.<\/p>\n<p data-start=\"2228\" data-end=\"2625\" data-is-last-node=\"\" data-is-only-node=\"\">Elle constitue un support p\u00e9dagogique compl\u00e9mentaire favorisant le travail en autonomie. Toutefois, elle ne se substitue pas \u00e0 l\u2019enseignement dispens\u00e9 en classe de Technologie, qui repose \u00e9galement sur l\u2019observation, l\u2019exp\u00e9rimentation, la manipulation d\u2019objets et de syst\u00e8mes techniques r\u00e9els, ainsi que sur les activit\u00e9s de conception, de fabrication et de programmation men\u00e9es avec l\u2019enseignant.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83c\udfaf Ce que vous allez apprendre Au cours de cette s\u00e9quence, vous d\u00e9couvrirez comment les objets techniques que nous utilisons au quotidien peuvent avoir un impact sur l\u2019environnement tout au &#8230;<\/p>\n","protected":false},"author":210,"featured_media":9825,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[249],"tags":[],"class_list":["post-9824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-scenarios"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts\/9824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/users\/210"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/comments?post=9824"}],"version-history":[{"count":1,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts\/9824\/revisions"}],"predecessor-version":[{"id":9826,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts\/9824\/revisions\/9826"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/media\/9825"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/media?parent=9824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/categories?post=9824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/tags?post=9824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}