文档介绍：SectionⅡ LearningaboutLanguageⅠ.单词拼写根据汉语或首字母提示,,metalsexpand(膨胀)withheatandcontract(收缩)?Ithinkit'sjustanordinary(普通的)(阶段)inthetwocountries'(物质)—'saims(目标)?.“Whatishisreactiontoourplan?”:liquid,solidandgas.Ⅱ.拓展词汇根据词性和汉语提示,→.(化学)反应→;断定→;配备→;;用电的→;用电的→“扩展”动词全接触后缀­ment名词小结expand扩展;扩张enlarge扩大spread扩展;蔓延extend延伸;延续treatment对待;治疗announcement通知;通告achievement功绩;成就punishment惩罚Ⅲ. 想起;...inorder 将…… 弄清楚; ...to... 往……加入……...outof 把……关在外面Ⅳ.',.+介词to→动词短语“位置”短语集锦addto增加,增添leadto导致;通向keepto遵守turnto求