（仁爱版）七年级英语下册Unit7 Topic3 知识点归纳.doc

（仁爱版）七年级英语下册Unit7 Topic3 知识点归纳 （仁爱版）七年级英语下册Unit7 Topic3 知识点归纳Topic3重点语法 行为动词的一般过去时及其回答。重点句型 Did you sing a song at the party? Yes, I did/No, I didnt.I missed the chair and fell down. How could you lie to me?Kangkang made a silent wish and them he blew the candles out in one breath.重点讲解1 Did Kangkang enjoy himself?康康玩得开心吗？ Enjoy是及物动词，后接名词，代词或是动名词，意为“喜爱，欣赏，享受的乐趣。”enjoy oneself = have a good/great time玩得愉快 enjoy doning sth. 喜欢做某事巧辩异同 like, love与enjoy(1)like喜欢（程度较弱）like doing/to do(2) love热爱（程度较强）love doing/to do(3)enjoy喜爱，欣赏，享受的乐趣enjoy doing2 Its your turn.该你了。 turn 是名词，意思是“轮流”，Its ones turn to do sth.轮到某人做某事。还可以做连系动词，意为“变成”，后接形容词做表语。3 反身代词oneself变化如下：第一二人称用形容词性物主代词+self(selves)Imyself youyourself(yourselves) 第三人称用人称代词宾格+self(selves)hehimself theythemselves4 What happened to Michael at the party?聚会上迈克发生什么事情了？happen to sb. 某人发生某事，to是介词 happen to do碰巧干某事，to是不定式符号语法讲解 一般过去式一、一般过去式表示：（1）过去存在的状态。My father wat at work yesterday afternoon. (2)过去某个时间发生的动作。 I got up at 6:30 yesterday. (3)过去经常或反复发生的动作。He always went to work by bus last year. 常用的时间状语：two days/months/years ago, last year, in those days, just now, in 2002等。二、动词过去式的构成：1. 规则动词在动词后面直接加“ed”。play-played 动词以“e”结尾加“d”。move-moved 动词以辅音字母加y结尾改y为i加ed. study-studied 动词为重读闭音节，双写词尾的辅音字母加ed. plan-planned stop-stopped2. 不规则动词 am/is-was are-were do-did (详情见书后不规则动词表)三、行为动词一般过去时态陈述句变否定句和一般疑问句： 肯定句：I bought some books yesterday. 否定句： I didnt buy any books yesterday.一般疑问句：Did you buy any books yesterday?Unit5Unit7中出现的冠词用法1.弹乐器前要带定冠词the,而进行球类运动，刚不带the。play the guitar/piano play soccer/basketball2.序数词，前面要用定冠词the。on the second floor 3.三餐前面不用冠词。 have breakfast/lunch/supper介词的用法 1. 在几点常用介词at, 在星期几常用on。在早上、下午、晚上常用in. 在具体某是前，用介词on；在月份或年份前用介词in，在具体到某一天的早上/下午/晚上，也用on at