重点词汇1.fold v.折叠;对折Fold the card.折叠这张卡片。拓展unfold v.展开2.mess n.杂乱;不整洁The room was in a mess.这个房间杂乱不堪。'What a mess.'she said after the party.聚会后她说:'真是一片狼藉.'拓展in a mess混乱;凌乱make a mess弄脏;搞成一团糟The kids made a mess in the living room.孩子们把客厅搞得一塌糊涂。3.throw v.(threw)扔;掷Throw me the car keys.=Throw the car keys to me.把车钥匙扔给我。She threw her coat on the bed.她把外套扔在了床上。