lesson 21 教案

lesson 21 教案

Ⅰ．语言要点 1．keep my eyes open 使眼睛睁开着，这是keep跟带形容词的复合结构，例如： ①Good food keeps you healthy． 好的食品使你健康。 ②Please keep the boy quiet． 请让这男孩安静。 另外keep还可以跟带分词、介词短语、副词的复合结构。 ①She kept we waiting outside. 她让我在外面等着。 ②He kept his eyes shut and stayed where he was． 他闭着眼睛待在原地。 ③if your hands are cold，keep them in your pockets． 如果你手冷，把它们放在口袋里。 ④The cold weather kept in doors． 寒冷的天气使我们待在家里。 2.be sure of／to do． ①He is sure of success = he is sure that he will succeed. ②He is sure to succeed= he will certainly succeed. ③I’m sure of the fact． 我确实相信这件事。 ④.Be sure not to forget． 千万别忘记了。 3．disagree with=not agree ①Even friends some times disagree． 既使是朋友，有时意见也不相同。 ②The reports from Rome disagree with those from Milan． 来自罗马的报导与来自米兰的报导不一致。 ③The climate disagrees with me． 我不适应这气候。