八年级上册英语知识点总结归纳.doc

八年级上册英语知识点总结归纳
八年级上册英语知识点总结归纳
Unit1 Where did you go on vacation?
【重点语法】
不定代词：不指名代替任何特定名词或形容词的代词叫做不定代词。
用法注意：
1. some 和any +可数名/不可数名。
some 多用于肯定句any多用于否定句、疑问句和条件从句 。有些问句中用some,不用any, 问话者希望得到对方肯定回答。
2. 由some, any, no, every 与 body, one, thing构成的复合不定代词作主语时其谓语动词用三单。
3. 不定代词若有定语修饰该定语要置于其后：如：something interesting
【重点短语】
1. buy sth for ab./ buy sb. sth 为某人买某物
2. taste + adj. 尝起来......
3. nothing...but + V.(原形) 除了......之外什么都没有
4. seem + (to be) + adj 看起来
5. arrive in + 大地方 / arrive at + 小地方 到达某地
6. decide to do sth. 决定做某事
7. try doing sth. 尝试做某事 / try to do sth. 尽力做某事
8. enjoy doing sth. 喜欢做某事
9. want to do sth. 想去做某事
10. start doing sth. 开始做某事=begin doing sth.
11. stop doing sth. 停止做某事 区分： stop to do sth. 停下来去做某事
12. dislike doing sth. 不喜欢做某事
14. so + adj + that + 从句 如此......以至于......
16. tell sb. (not) to do sth. 告诉某人(不要) 做某事
17. keep doing sth. 继续做某事
18. forget to do sth. 忘记去做某事 / forget doing sth 忘记做过某事
【词语辨析】
1. take a photo/ take photos 拍照
quite a few+名词复数 “许多...”
2. seem + 形容词 看起来...... You seem happy today.
seem + to do sth. 似乎/好像做某事 I seem to have a cold
It seems + 从句 似乎...... It seems that no one believe you.
seem like ... 好像似乎..... It seems like a good idea.
3. arrive in +大地点= get to= reach+地点名 ”;到达......”
arrive at +小地点
(注：若后跟地点副词here/there/home, 介词需省略如： arrive here; get home)
4. feel like sth 感觉像...
feel doing sth. 想要做某事
5. wonder(想知道)+疑问词(who, what, why)引导的从句。
6. because of +名/代/V-ing
because+从句
He can��t take a walk because of the rain.
I don��t buy the shirt because it was too expensive.
7. enough +名词 足够的......
形容词/副词+enough
Unit2 How often do you exercise?
【重点语法】
1. 频率副词: always, usually, often, sometimes, never
频率副词在句中通常放在实义动词之前, be动词或助动词之后。常用于一般现在时态中。
2.“次数”的表达方法
一次 once 两次twice三次或三次以上：基数词+ times, 如：three times, five times,
3. how often”;多久一次”问频率回答常含有频率词组或短语。
常见的how疑问词：
1)How soon 多久(以后)
-How soon will he be back?他多久能回来?
-He will be back in a month. 他一个月后能回来。
2)how long “多久”
-How long di