《初三上册英语期中考试知识点.docx》由会员分享,可在线阅读,更多相关《初三上册英语期中考试知识点.docx(5页珍藏版)》请在得力文库 - 分享文档赚钱的网站上搜索。
1、初三上册英语期中考试知识点 1.初三上册英语期中考试知识点 现在完成时: 1.概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。 2.时间状语:recently, lately, since.for.,in the past few years, etc. 3.基本结构:have/has + done 4.否定形式:have/has + not +done. 5.一般疑问句:have或has。 6.例句:Ive written an article. The countryside has changed a lot in the past few
2、 years. 2.初三上册英语期中考试知识点 重点句型及考点 1.为某人买某物buy sth. for sb. / buy sb. sth. 2.尝起来taste + adj. 3.看起来look+adj. 4.除了之外什么都没有nothingbut+动词原形 5.看起来seem+(to be)+ adj. 6.到达某地arrive in+大地点 / arrive at+小地点 7.决定去做某事decide to do sth. 8.尝试做某事try doing sth. 尽力去做某事try to do sth. 9.忘记做过某事forget doing sth. 忘记做某事forget t
3、o do sth. 10.喜欢做某事enjoy doing sth. 11.想去做某事want to do sth. 12.开始做某事start doing sth. 3.初三上册英语期中考试知识点 可数名词变复数的几种形式 1.单数名词加s: students, apples, bags, trees, books, brothers. 2.以s、x、sh、ch结尾的名词加es: glasses, boxes, brushes, matches. 3.以辅音字母加y结尾的名词,变y为i加es: cities, babies, enemies. 4.以f或fe结尾的名词,多数变f为v加es:
4、wives, knives.但有些词只加s: roofs,proofs, chiefs. 5.以o结尾的名词,有些加es: Negroes, heroes, tomatoes, potatoes. 其它加s: radio s, zoos, pianos, photos. 6.不规则名词:footfeet, goosegeese, toothteeth, childchildren, manmen, womanwomen, mousemice. 7.单复数同形的名词:sheep,fish,dee. 注意:fish表示种类时,也用fishes这样的形式。 4.初三上册英语期中考试知识点 从句 1.
5、宾语从句 在复合句中,由一个句子充当宾语,这个句子叫做宾语从句。宾语从句主要有三种类型,分别是that引导的宾语从句、if或whether引导的宾从、连接代词和连接副词引导的宾语从句。 常见的宾语从句引导词:that、if、whether、what、who、where、why和how。 Eg. I am sad that you refused me. 我很难过你拒绝了我。 2.定语从句 定语从句在中考和高考中出现的频率都非常高。在复合句中,修饰名词或代词的从句叫定语从句。被修饰的名词或代词叫先行词。定语从句一般放在先行词的后面。常见的关系代词包括that,which,who(宾格whom,所
6、有格whose),as 等,关系副词包括where,when,why等。 Eg. Lily likes music that is quiet and gentle. 玛丽喜欢轻柔的音乐。 3.状语从句 状语从句就是由一个句子在复合句中充当状语。所以状语从句又可以分为时间状语从句、地点状语从句、原因状语从句、目的状语从句、结果状语从句等等。每种状语从句都有特定的引导词: (1)地点状语从句:where,wherever (2)时间状语从句:when, while, as, before, until, till, since (3)原因状语从句:because, since,as, now t
7、hat, not that, but that, seeing that, considering that, in that (4)目的状语从句:so, so that, in order that, that, to the end that, in case,for fear that,lest (5)结果状语从句:so.that, such that, so that, with the result that (6)条件状语从句:if,unless,if only,only if,in case,suppose/supposing (that),provided/providing(
8、that),on condition that,so/as long as (7)方式状语从句:as, as if, as though (8)让步状语从句:though, although, as, even if, even though, whether, no matter whether.or, no matter with 5.初三上册英语期中考试知识点 主动语态和被动语态 主动语态(The Active Voice)表示主语是动作的执行者。 被动语态(The Passive Voice)表示主语是动作的承受者。 构成:承受者+助动词be+及物动词的过去分词+by+执行者 一般现在时:承受者+助动词am / is/are +及物动词的过去分词+by+执行者 一般过去时:承受者+助动词was / were +及物动词的过去分词+by+执行者 承受者+助动词shall / will be+及物动词的过去分词+by+执行者 承受者+助动词 have/ has been+及物动词的过去分词+by+执行者 承受者+ can /may/must/should +be+及物动词的过去分词+by+执行者 5