人教版七年级英语第一单元知识点和语法.pptx

UNIT:Where did you go on vacation? A,不定代词的运用 B,反身代词 C,一般过去时 一般过去时 如何判断是一般过去式 1）通过句子中是否有表示过去的时间状语 A)介词+表示过去的时间 In 2014 in May B)出现过去的时间 Yesterday ago last once Just now at that time 2）通过上下文判断 where did you go？ I went to my bedroom. 3）有用and连接时 （一）肯定句变为否定句 A) 有Be动词其后直接加not Was were B)有情态动词后直接加not Could would C)运用助动词 Didn’t /did not+动词原形 （二）变一般疑问句 系动词提前+主语+…… Did 助动词提前+动词原形 不定代词 （1）作主语时，谓语动词用第三人称单数 （2）adj修饰复合不定代词时，形容词要后置 （3）可以加动词不定式，不定式作后置定语。 Something 某事；某物 Everything Everyone Everywhere Anything Anyone Anywhere Someone Somewhere Nothing None Anything else 其他的东西 Every 每一个 Any 任何一个，无论哪个 Some 某些，有些 反身代词 A）例子 I lost myself in the beauty of nature. 我自己沉浸在自然的美景中 B) By oneself 独自一人 For oneself 亲自，独自 Enjoy oneself 玩的愉快 Help yourself 请自便，请随便 I-myself You-yourself 修饰可数名词和不可数名词 Few 修饰可数名词，反义词为many Little 修饰不可数名词，反义词为much A few 少数几个，一些 Few 不多，很少 Qui te a few 相当多，不少 Few A few Some A lot of Little Most最多，大都数 最高级most（用于双音节和多音节词前） One of the most +可数名词复数 译为：….是….之一 例： The most important thing is stay calm. 最重要的是要保持冷静 At most 至多，大多数 最高级most（用于双音节和多音节词前） Because of因为 Because of 是介词短语 后可接名词，代词或动名词 例：because of the rain/doing /they because of the rain he did not go there. Because 是连词 后接句子 because I am going away this weekend. Enough 足够的 ，充足地 Enough money Enough time I have enough money. 我有足够的钱。 可修饰动词，形容词或副词 As ……as 像……一样,如同 As……as As long as 只要 例： You are as tall as your brother. 你和你兄弟一样高。 句子意思相同的转换 A)How did you like it? =What did you think of it? 例：What do you think of this film? =How do you like this film? 重要单词短语 Wait for Quite a few Wonder Decide to +do Feel like Be different from From up and down