英语语法点
情态动词 can 的基本用法
情态动词 can 有一定的词义, 但不能独立存在, 它必须与动词原形一起构成谓语。情态动词 can 没有人称和数的变化。其具体用法如下: 1. 表示―能、会‖, 指脑力或体力方面的―能力‖。如: I can speak English. 我会讲英语。 Jim can swim but I can’t. 吉姆会游泳, 但我不会。
2. 表示―可能‖, 常用于否定句或疑问句中, 指某种可能性。例如: Han Mei can’t be in the classroom. 韩梅不可能在教室里。
Can he come here today, please? 请问他今天能到这里来吗?
3. 表示―可以‖, 常用于口语中, 指许可或请求做某事。如: Can I have a cup of tea, please? 请问我可以喝一杯茶吗?
You can go out. 你可以出去了。 have to 的用法
1. have (has) to + 动词原形
have (has) to 后面要用动词原形。当主语为第三人称单数时用 has to,当句子是过去时用 had to。 We have to leave now. 我们不得不现在就离开。 He has to work on Sunday. 他不得不在周日工作。
I had to do my homework last Sunday. 上周日我不得不做作业。
2. have to 的否定句句型:主语 + don’t/didn’t/ doesn’t/won’t +have to + 动词原形
You don’t have to walk so fast. 你不必走那么快。
He will not have to buy a new coat next year. 明年他没必要买新外衣了。 3. have to 的疑问句句型:Do/Does/Did/Will + 主语 + have to + 动词原形
Did he have to ask the question? 他非要问那个问题吗? Yes, he did. 是的。
No, he didn’t (have to). 不。 over
1. 在……上空
A lamp hung over the table. 桌子上方悬吊着一盏灯。
1 覆盖2. 覆盖在……上 在……上空 ; 到处 We spread a carpet over the floor. 我们给地板铺上了地毯。 3. 遍及;到处
……有关 ……期间 I’ve travelled over most of Europe but ; 支配 my favourite place is Austria.
我游历了欧洲的大多数地方, 最喜欢的 地方是奥地利。 4. 在……期间
My grandchildren will stay over Christmas.
我的孙儿孙女们圣诞节期间会呆在这里。 5. 控制;支配
He rules over a large kingdom. 他统治着一个疆域辽阔的王国。 6. 与……有关
He’s having problems over his income tax. 他在所得税方面出了问题。 形容词和副词的比较级 规则变化
1) 一般在词尾加 -er 或-est。 tall-taller-tallest
short-shorter-shortest slow-slower-slowest
2) 以字母 e 结尾的词,加-r 或-st。 fine-finer-finest late-later-latest
3) 重读闭音节词词尾只有一个辅音字母时,先双写辅音字母, 再加-er 或
-est。
big-bigger-biggest thin-thinner-thinnest
4) 以辅音字母+ y 结尾的双音节词,先把 y 改为 i,再加-er 或 -est。 easy-easier-easiest
funny-funnier-funniest
3) 重读闭音节词词尾只有一个辅音字母时,先双写辅音字母, 再加-er 或 -est。
big-bigger-biggest thin-thinner-thinnest
4) 以辅音字母+ y 结尾的双音节词,先把 y 改为 i,再加-er 或 -est。 easy-easier-easiest
funny-funnier-funniest calm
1) 动词, 使平静,使镇静。 calm down 平静下来,镇静下来 Mother soon calmed the baby. 母亲很快让孩子平静下来。 2
We waited inside until things calmed down. 我们一直在里面等待,直到事情平息。 2)形容词,平静的,镇定的
You should keep calm even in face of danger. 即使遇到危险你也应该保持镇定。 3)名词,平静,宁静
I like the calm of the summer evening. 我喜欢夏日黄昏的宁静。 the same as
My friend is the same as me. He likes to do the same things as me.
I like to have friends who are different
from me. 我喜欢个性与我不一样的人做我的朋友。 (be) different from 和……不同 (be) the same … as 和……相同 Twins look the same as each other.
We read the same book as you showed us last time.
like to
1. I like to have friends who are like me. 比较:like to do / like doing ―喜欢‖ 动词 be/look like ―像……‖ ( like是介词) enjoy
2. enjoy telling jokes 喜欢讲笑话 tell jokes 讲笑话 enjoy sth. / doing sth.
喜欢(做)某事(物) beat
3. He always beats me in tennis. beat & win ―赢了……‖ beat → sb. 某人
We played very well, and beat them. win → match, game
(比赛,竞赛,战争,奖金等)
We played very well, and won the match. 我们打得很出色,赢了那场比赛。 First, … Second, … Next, … Then, …
After that, … A few minutes
later, …Later on, … Finally, 3
…
turn
turn on /off 开/关 ( 收音机, 电灯等) Please turn on /off the blender. 请打开/关上搅拌器。
turn in 交出, 上交 Turn in your papers, please. 请把试卷交上来。
turn...into... ( 使 ) 变成, 翻译成 Water can turn into ice.
off
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