1 4B 知识点总复习易错知识点:1
介词 at, in, on 的用法at 表示在“某时刻或某个时间点” ,如 at one o’clock at three fifteen in 表示在“某段时间内”如在早晨in the morning 在下 午 in the afternoon 在晚上 in the evening , 但是在夜里 at night 一年四季用介词in 如:in spring, in summer on 表示“具体某一天、某天上午、下午或者晚上”如on Sunday, on my birthday, on Monday evening 2
主语为第三人称单数 ,动词 have 变 has, 或在动词后 加 s, 如:第三人称单数是指例如:he, she, it, the boy, 单个的人名(1)She/He/David has a fever/has lunch
(2)She/He/David draws some pictures in the park
(3)He gets up at seven
在 can, can’t, want to, don ’t, let’s 后面加 动词原形
如:(1)She/He/David can have lunch at twelve
(2)She/He/David wants to drink some juice
(3)Don’t swim in the river, it’s very dangerous
(危险的 ) (4 ) Let ’s go to the playground
some一般用于 肯定句 和征求别人意见的疑问句中,如:(1)I can see some cakes on the table
我在桌子上能看到一些蛋糕
(2)Can I have some