初二英语知识点文档
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Unit1-10 知识点
Unit1
1.现在进行时
①定义:表示现在正在进行或一段时间正在进行的动作
②标志词:now, look, listen,these days, at the moment, at 6:00 等。
③构成:be +V-ing
④现在进行时的句式:
肯定句:主语+be+ving
否定句:主语+be+not+ving
一般疑问句及回答:be+主语+ving
肯定回答:Yes,主语+be
否定回答:No,主语+be+not.
2.V--ing的三种变法规则:
1)一般加 ing . 如:play----playing
2)以不发音的e 结尾,去e 加ing. 如: take----taking
3)1个元+1个辅音结尾的重读闭音节的单词,双写辅音字母+ing. 如:run----running
Unit2
1. 最近怎么样?How is it going? = How is everything going?
回答: It’s fine./ It’s OK./ It’s pretty good./ It’s not bad./ It’s terrible.
2. 那边的天气如何?How is the weather there? = What’s the weather like there?
某地天气如何?How is the wather in … = What's the weather like in…
回答:It’s …
3.表示天气变化的名词加上后缀--y构成形容词:
sun--sunny 晴朗的 wind--windy 有风的,多风的
rain--rainny 多雨的,有雨的 snow--snowy 有雪的,多雪的
fog--foggy 有雾的,多雾的 cloud--cloudy 多云的
4. surprised 感到惊讶的 (人做主语)surprising 令人感到惊讶的 (物做主语)
例:I am surprised at the news. 我对这条新闻感到惊讶。
The news is surprising. 这条新闻很令人惊讶。
5. be surprised +that 从句 I'm surprised that they are playing basketball in this heat.
be surprised to do sth. 吃惊地做某事 I am surprised to meet him in the street.
be surprised at sth. 对(某事)感到吃惊He is surprised at this question.
6..为做某事而感谢某人 thank sb. for doing sth.=thanks for doing sth.
7. some……others……意为:一些……一些……,固定搭配,除去一部分之后的一些,但不是剩下的全部。 Some are taking photos, others are lying on the beach.
8.everyone=everybody,在做主语时,谓语动词用单数,不能与of 连用。
9.look at sb. doing sth. 观看某人正在做某事 Look at the student playing the guitar.
10.They are having a good time.(他们玩的开心)=They are having fun.=They are enjoying
themselves. 11.外面天冷,请穿上你的大衣。 It's cold outside. Please put on your coat.
Tom 今天穿着红色衣服。 Tom wears a red coat today.=Tom is in red today.
Unit3
1. little bit 有点 = a little = a bit=kind of,后面接形容词
2. stop doing sth停止正在做的事 stop to do sth停下来去做
3. ①like/ love to do ②like /love doing 喜欢做---
4. 描述人物长相:
主语+ be +人物特征的形容词。She is beautiful.
主语+ have/ has + 名词(名词前可有多个形容词)
5. 多个形容词的排列顺序: 美丽+ 大小+ 形状+新旧+ 颜色
6. remember doing something 记住做过的事
remember to do something 记住要去做某事
7.so + adj. / adv.so quickly如此快so + adj. + a / an + 名词 so beautiful a girl
8.What does/do+sb look like?=What+sb+be+like?询问人的外貌
sb+be+adj(形容词)
Unit4
1.做锻炼/运动do exercise (不可数名词)=exercise(动词)=play sports
做早操do morning exercises 做练习do exercises(可数名词)
He exercises every day. (动词)
2.health(名词) healthy(健康的)unhealthy(不健康的)
3.hardly=hardly ever 几乎不
类似表频率的副词还有:always, usually, often, sometimes, hardly, never,多用于一般现在时。对以上频率副词提问用How often,表示“多久发生一次” 注:how long 对时间段提问 how
身体状况,交通方式 how many times次数 how many\much数量
how old年龄 how far 距离
4.对……有好处 be good for 对……没好处 be bad for=be not good for
擅长于某事 be good at sth.=do well in sth.
擅长于做某事 be good at doing sth.=do well in doing sth.
5.maybe=perhaps常放于句首 may be/实义动词may 是情态动词
Maybe she is angry.=She may be angry. 她可能生气了。
6.Although=Though不能与but连用。正如because 和so 不能同时使用。
Although he was tired, he didn’t stop working.=He was tired, but he didn’t stop working.尽管他累了,但是他没有停止工作。
7.Why not do sth. 为什么不做某事呢
8.keep sb./sth. +形容词 keep+形容词keep the door open keep warm
9.He hardly ever gets up late, does he?
She never stops thinking, does she?
They ate little food, did they? There are few people, are there?
Unit 5
1. too much +不可数名词 too many+可数名词复数
much too 太 ;非常地;极其(用来加强语气,修饰形容词或副词)
2. few 和little 表示“很少;几乎没有” 含有否定的含义。
a few 和a little 表示“有一点” 含有肯定的含义。
few 和a few修饰可数名词;little和a little修饰不可数名词
3. It’s + 形容词+ (for sb) to do sth. (….对做某事怎么样)
(1)做…对某人很重要It’s important to do sth
(2)做…对某人很容易It’s easy for sb to do sth
(3)做…对某人有好处It’s good for sb to do sth
(4)做…对某人有坏处It’s bad for sb to do sth
4. 动名词,动名词短语,不定式短语(表目的)作主语,谓语动词用单数。
5. 希望做某事 (1)hope to do sth (2)hope that+ 从句
6. until 直到……的时候not …until直到……才
7. because 引导原因状语从句 because of + 名词 因为……
同although 与but 不能连用一样,because与so也不能连用 。
8. look 看起来 He looks weak and tired. 他看起来很虚弱。
look like 看起来像 He looks like his father. 他看起来像他的爸爸。
be like 像 He is like his father. 他像他的爸爸。
like 喜欢 He likes playing chess. 他喜欢下棋。
Unit6
1.与交通方式有关的短语:
1)take + the /a + 交通工具
动词短语: take the subway ; take the bus; take the train; ride a bike; drive a car; take a plane;
take a boat; walk to…; call a taxi
2)介词短语:by subway ; by bus ; by train ; by bike; on a bike ; in a car; by plane ; by
ship ; by boat ; on foot ; by taxi
注意:两种方式可以互换表达.
2. 做某事花费某人多长时间 It takes somebody some time to do something.
it是形式主语, to do something是真正的主语。对一段时间some time提问,用how long
3. 从A到B距离是… A + is + 距离 + from + B = It’s + 距离 + from + A + to + B
4. 询问距离“多远”时,特殊疑问词应该用how far; 提问“频率”how often ;
提问“数量”how many/much; 提问“年龄”how old; 提问“时间段”how long.