人教版七年级英语第一单元知识点和语法.ppt

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 onceJust now at that time2）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notCould would C)运用助动词Didnt/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EverythingEveryoneEverywhereAnythingAnyoneAnywhere SomeoneSomewhereNothingNone 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-myselfYou-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muchA few 少数几个，一些Few 不多，很少Qui te a few 相当多，不少,FewA fewSomeA lot ofLittle,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/theybecause 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,Asas 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 forQuite a few WonderDecide to+doFeel like Be different from From up and down,