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1、八年级上册英语各单元知识点大归纳Unit 1 Where did you go on vacation?【语法解析】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 构成的复合不定代词作主语时，其谓语动词用第三单3. 不定代词若有定语修饰，该定语要置于其后：如：something intere
2、sting二、知识点：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. w
3、ant 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 / fo
4、rget 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.to do sth. 似乎、好像做某事I seem to have a coldIt 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 t
5、o= 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; gethome）4. feel like sth/ doing sth. 感觉像是…5. wonder “想知道”，+疑问词（who, what, why)引导的从句。6. because of+名/代/V-ingBecause+从句，表示直接明确的原因或理由。1He can’t take a walk because of the rain.I don’t buy the shir
6、t because it was too expensive.7.enough +名词“足够…”形容词/副词+enoughUnit2How often do you exercise?【语法解析】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，三次或三次以上用基数词+ times, three times,five times,3、how often“多久一
7、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”，eg.—How long did it take you to clean the house? 你打扫房子用了多久？—It took me half an hour to clean the house. 我打扫这房子用了半小时。3）How many+名复/How much+
8、不可名“多少” 问数量（how much 还可问价格）二、知识点：1. go to the movies 去看电影2. look after = take care
