内容正文:
Unit1 Where did you go on vacation?(知识点总结)
【重点语法】
一、 一般过去时
1. 一般过去时的用法:表示过去某一段时间发生的动作或存在的状态,常与表示过去时间的状语连用,如:a moment ago, yesterday, just now, during the night, in 2022, last year等。
2. 一般过去时的构成:一般过去时中,谓语动词用其过去式表示,即主语+动词的过去式+其他
(1) 含be 动词
肯定句:主语+be(was/were)+其他。She was a student 3 years ago.
否定句: 主语+be(was/were)+not+其他. She wasn’t a student 3 years ago.
一般疑问句:Be(Was/Were)+主语+其他?Was she a student 3 years ago?
(2) 含实义动词
肯定句:主语+动词过去式+其他。He wanted to shanghai last year.
否定句:主语+didn’t+动词原形+其他。He didn’t want to shanghai last year.
一般疑问句:Did +主语+动词原形+其他?Did he paly games last night?
二、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,问话者希望得到对方肯定回答中用some,不用any。
2.由some, any, no, every 与 body, one, thing构成的复合不定代词作主语时,其谓语动词用三单。
Everyone wants to get good grades.每个人都想取得好成绩。
3.不定代词若有定语修饰,该定语要置于其后:如:something interesting(不定代词+形容词)
I have something important to tell you.
4.nothing=not anything(I bought nothing.=I don’t buy anything.)
三、反身代词:反身代词与它所指的名词或代词形成互指关系,在人称、性别、数上保持一致。在句中可作宾语、表语、同位语,不能作主语。它由第一人称、第二人称形容词性物主代词和第三人称代词宾格,在词尾加self(单)/selves(复)而成:
【重点短语】
1.go on vacation 去度假,take/have a vacation 休假,winter/summer vacation 寒/暑假
2.go to +地点名词:去某地, 如:go to school. go+地点副词:去某地,go home/here/there.
go+v-ing:去……,go shopping(去购物),go fishing(去钓鱼),go camping(去野营)
3.visit 参观,拜访 visit+人:拜访某人,visit my uncle(拜访我叔叔),Visit+地点:参观某地,visit museums(参观博物馆)
4.go to +地点名词:去某地, 如:go to school. go+地点副词:去某地,go home/here/there.
go+v-ing:去做……,go shopping(去购物),go fishing(去钓鱼)
5. buy sth for sb./ buy sb. sth 为某人买某物
6. taste + adj. 尝起来……(感官动词+形容词)
7. nothing...but + V.(原形) 除了……之外什么都没有
8. seem + (to be) + adj 看起来
9. arrive in + 大地方 / arrive at + 小地方: 到达某地(in+大地点,at+小地点,arrive+地点副词
10. 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=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 (形)+ that + 从