八上英语语法.doc

八上英语语法 unit1 惯用法： 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 11. stop doing sth. 停止做某事 12. look + adj 看起来 13. dislike doing sth. 不喜欢做某事 14. Why not do sth. 为什么不做…….呢？ 15. 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. anywhere 与 somewhere 两者都是不定副词。 anywhere 在任何地方 ， 常用于否定句和疑问句中。I can’t find it anywhere. somewhere 在某处，到某处，常用于肯定句。 I lost my key somewhere near here. 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 I seems / seemed + 从句 看起来好像…；似乎…. It seems that no one believe you. seem like ….好像，似乎….. It seems like a god idea. 3. decide to do sth.决定做某事 They decide to visit the museum. decide + 疑问词 + 动词不定式 He can not decide when to leave. 4. start doing sth = start to do sth. 开始，可与begin 互换 。He started doing his homework. 但以下几种情况不能用begin . 1)创办，开办： He started a new bllkshop last month. 2)机器开动： I can’t start my car. 3)出发，动身： I will start tomorrow morning. 5. over 介词，多于，超过，在…以上（表示数目、程度）= more than My father is over 40 years old. 在…之上，与物体垂直且不接触，与 under 相反。 There is a map over the blackboard. 超过： I hear the news over the radio. 遍及： I want to travel all over the world. 6. too many 太多，后接可数名词复数： Mother bought too many eggs yesterday. too much 太多，修饰不可数名词，修饰动词作状语。 We have too much work to do. Don’t talk too much. much too 太，修饰形容词或副词。 The hat is much too big for me. You’re walking much too fast. 分辨三者的口诀： too much, much too, 用法区别看后头： much 后接不可数， too 后修饰形或副。 too many 要记住，后面名词必复数。 7. because of 介词短语，因为，由于，后接名词、代词或动名词，不能接句子。 He can’t take a walk because of the rain. because 连词，