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. have表示“有”,有两种形式have和has。前者用于第一人称(I, we),第二人称(you)和第三人称复数(they),后者用于第三人称单数(he,she,it,the boy,单个的人名)或在动词后加s,
如:
(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.
3. 在can, can’t, want to, do,don’t, does,doesn't,let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.
4. 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 cakes?我可以吃些蛋糕吗?
(3)Would you like some cakes? 你想要些蛋糕吗?
any 一般用于疑问句和否定句中,如:
(1)Do you have any cakes?你有蛋糕吗?
(2)Can you see any flowers under the tree ? 在树下你能看见花吗?
(3)We don’t have any lessons on Saturday. 我们在周六没有课。
5. 星期日至星期六Sunday Monday Tuesday Wednesday Thursday Friday Saturday 注意每周的第一天是星期日,最后一天是星期六
书写的时候注意首字母要大写,注意区分周二Tuesday和周四Thursday,易考易混淆
6. 学科类单词 Chinese, Maths, English, Music, Art, Science, PE
除了PE, 其他表示学科类的单词首字母都要大写
7. We have Chinese, English, Maths, Art, PE, Music
多个学科并列时要用逗号隔开(注意不能用顿号),最后两个单词之间要用and连接
8. It’s time to/for…. 句型
It’s time to + 动词.It’s time to have a PE lesson.
It’s time for + 名词. It's time for PE.
9. in the tree表示外来物在树上,如小鸟、猴子、气球等。
on the tree 表示长在树上的东西,如树叶、果实等。
(1)I can see some birds/ monkeys in the tree.
( 2 ) I can see some
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