解析:
(1)教师在课堂上“创设语境”需要考虑的基本要素有四点:
①创设语境要有针对性。创设语境要做到有的放矢、因材施教,所开展的活动目标、内容、方法及形式等都要适合学生的年龄特征、智力水平。
②创设语境要有趣味性。创设的语境要能够充分调动学生参与的积极性,使学生感知更加清晰、想象更加活跃、思维更加深刻、记忆更加牢固。
③创设语境要贴近生活。语境的创设要尽可能贴近学生生活,让学生有话可说,真正参与到教师所创设的语境中来。
培养学生运用所学的语言材料在特定的语言情景中的交际能力。
④创设语境要有可操作性。语境的创设要便于操作,不要超出教师的可控范围。
?(2)?Ability?objectives
①Students'?listening?and?speaking?ability?can?be?improved?by?the?end?of?the?class.
?②Students?can.?master?some?expressions?about?the?topic?"Lost&Found",?and?apply?them?in?real?situations.
?(?3?)?Practice&Activity
?Work?in?group?of?4,?and?give?each?group?an?empty?box?and?a"Lost&Found"?board.?Students?can?put?their?stationeries?in?the?empty?box.?Then?one?student?acts?as?an?office?staff;?other?students?come?to?him?to?get?their?lost?things?back.?For?example:
?A:?Exeuse?me.?I?lost?my?pencil?box.
?B:?What?color?is?it?
?A:?It's?red?and?blue.
?B:?OK.?What's?in?it?
?A:?Two?pencils,?a?pen,?a?ruler?and?an?eraser.
?B:?Here?it?is!
?A:?Thank?you?so?much.
?Students?will?have?10?minutes?to?complete?the?dialogue.?After?they?have?finished?the?group?work,?invite?one?or?two?groups?to
come?to?the?front?and?show?their?dialogues?to?the?whole?class.?Teacher?will?give?them?proper?feedback.
(设计意图:通过创设情境,让学生通过小组活动来练习单词和句型,可以提升学生的学习兴趣,使学生在合作交流的过程中巩固新知,增强合作意识。)