{"id":544,"date":"2016-02-17T19:07:00","date_gmt":"2016-02-17T18:07:00","guid":{"rendered":"http:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/?page_id=544"},"modified":"2016-11-30T19:56:56","modified_gmt":"2016-11-30T18:56:56","slug":"la-phagocytose","status":"publish","type":"page","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/la-phagocytose\/","title":{"rendered":"La phagocytose"},"content":{"rendered":"<table class=\"contenu\" style=\"height: 643px\" border=\"\" width=\"735\">\n<tbody>\n<tr>\n<td>Objectif<\/td>\n<td>Expliquer comment l&rsquo;organisme r\u00e9agit \u00e0 une infection<\/td>\n<\/tr>\n<tr>\n<td>Mode de regroupement des \u00e9l\u00e8ves<\/td>\n<td><a href=\"http:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/groupement-des-eleves\/#ancre1\">Bin\u00f4mes<\/a><\/td>\n<\/tr>\n<tr>\n<td>Mode de raisonnement<\/td>\n<td><a href=\"http:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/enseigner\/ressources-par-niveau\/reforme-college\/demarches-en-svt-gttp\/modes-de-raisonnement\/#ancre2\">Inductif<\/a> : rep\u00e9rer les \u00e9l\u00e9ments pr\u00e9sents dans le pus et proposer un r\u00f4le pour chacun d&rsquo;entre eux<\/td>\n<\/tr>\n<tr>\n<td>Activit\u00e9 1<\/td>\n<td>\n<ul>\n<ul>\n<li>Observation microscopique d&rsquo;un \u00e9talement de pus (photographie ou lame du commerce)<\/li>\n<li>Elaboration d&rsquo;une explication. Deux <a href=\"http:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/enseigner\/ressources-par-niveau\/reforme-college\/demarches-en-svt-gttp\/conference\/#ancre5\">conceptions<\/a> apparaissent fr\u00e9quemment :\n<ul>\n<li>les cellules attaquent les microbes<\/li>\n<li>les microbes attaquent les cellules<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/ul>\n<p><i>Elles sont le reflet de la difficult\u00e9 de penser qu&rsquo;une cellule peut se d\u00e9placer et avoir une action digestive.<\/i><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Mode de regroupement des \u00e9l\u00e8ves<\/td>\n<td>Groupe de <a href=\"http:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/groupement-des-eleves\/#ancre3\">confrontation<\/a> : 3 ou 4 \u00e9l\u00e8ves repr\u00e9sentant les deux propositions<\/td>\n<\/tr>\n<tr>\n<td>Mode de raisonnement<\/td>\n<td><a href=\"http:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/enseigner\/ressources-par-niveau\/reforme-college\/demarches-en-svt-gttp\/modes-de-raisonnement\/#ancre4\">Hypoth\u00e9tico-d\u00e9ductif<\/a> :\u00a0 \u00e9tudier les documents pour testerles propositions<\/td>\n<\/tr>\n<tr>\n<td>Activit\u00e9 2<\/td>\n<td>\n<ul>\n<li>observer les photographies et le film montrant la phagocytose<\/li>\n<li>proposer des arguments permettant de conserver ou de rejeter les propositions<\/li>\n<li>r\u00e9aliser un sch\u00e9ma fonctionnel de la phagocytose<\/li>\n<li>confronter (classe enti\u00e8re) les diff\u00e9rents sch\u00e9mas<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td>Production attendue<\/td>\n<td>\n<ul>\n<li>Un <a href=\"http:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/enseigner\/ressources-par-niveau\/reforme-college\/demarches-en-svt-gttp\/criteres-de-reussite-du-schema\/\">sch\u00e9ma<\/a> par groupe (sur une grande feuille).<\/li>\n<li>Travail personnel ult\u00e9rieur : \u00e0 partir du sch\u00e9ma \u00e9labor\u00e9 ensemble et du vocabulaire donn\u00e9 produire un texte explicatif de la phagocytose<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Objectif Expliquer comment l&rsquo;organisme r\u00e9agit \u00e0 une infection Mode de regroupement des \u00e9l\u00e8ves Bin\u00f4mes Mode de raisonnement Inductif : rep\u00e9rer les \u00e9l\u00e9ments pr\u00e9sents dans le pus et proposer un r\u00f4le pour chacun d&rsquo;entre eux Activit\u00e9 1 Observation microscopique d&rsquo;un \u00e9talement de pus (photographie ou lame du commerce) Elaboration d&rsquo;une explication. Deux conceptions apparaissent fr\u00e9quemment : &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/la-phagocytose\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-twocolumnsright.php","meta":{"footnotes":""},"class_list":["post-544","page","type-page","status-publish","hentry","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/pages\/544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/comments?post=544"}],"version-history":[{"count":5,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/pages\/544\/revisions"}],"predecessor-version":[{"id":801,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/pages\/544\/revisions\/801"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/media?parent=544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}