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1、Unit 1 Where did you go on vacation语法小结 1、第一单元主要学习的时态是过去时。（1）一般过去时态，表示过去某个时间发生的动作或存在的状态，常与表示过去的时间状语连用，如“yesterday”、“last month”、“ten minutes ago, in 2020”等Eg: I went to the 200 last week.（2）一般过去时还可表示过去的习惯性动作，常用“used to”表达，意为“过去常常”。Eg: I used to go to school on foot. (3)通过上下文判断动作发生在过去的，也用过去时。A: Where
2、 did you go?B: I went to my uncles.2、一般过去时的肯定句、否定句和疑问句的构成。(1)肯定句：主语+动词过去式。Eg: She was a student ten years ago.(2)否定句：主语+was/were+not或主语+didnt+动词原形。Eg: They werent here just now. Tim didnt play soccer yesterday afternoon.(3)一般疑问句：was/were+主语+或Did+主语+动词原形+？Eg: Were you at home yesterday? Did she go sh
3、opping last weekend?(4)特殊疑问句：特殊疑问句+一般疑问句？Eg: When did you go to the park? What did they do last night?3、动词过去式的构成。 (1)规则变化。一般情况在动词的词尾加ed.playplayed workworked以不发音字母e结尾的在词尾加d. likeliked practicepracticed末尾只有一个辅音字母的重读闭音节词，双写这个辅音字母再加ed. stopstopped planplanned以辅音字母加y结尾的动词变y为i再加ed.studystudied worryworried(2)不规则变化见教材后面的动词表。4、不定代词和副词的用法。(1)不定代词有表示人的，如“everyone, anyone”等有表示物的，如“everything, nothing”等。特别强调的是形容词修饰不定代词时要放在不定代词的后面。 Eg: someone special anything interesting(2)副词“somewhere, anywhere”等的用法同样有形容词修饰时必须放后面，前面不能加介词。 Eg: somewhere warm She doesnt like living anywhere noisy.
