11 主从复合句 2021年中考英语回归课本基础巩固练习 （人教新目标）

11 主从复合句 2021年中考英语回归课本基础巩固练习（人教新目标） (语法要点+经典真题+必刷基础题+必刷提优巩固题） 第一部分 相关语法要点 复合句 1.状语从句 状语从句是在复合句中作状语的句子，主要用来 修饰主句的谓语动词、非谓语动词或整个句子等。状 语从句一般由连词引导。 从句类型 引导词 例句 时间状语从句 when，while,after，before,until，as soon as，since等 When you are crossing the street，you must be careful.当你过马路时，— 定要小心。 条件状语从句 if，unless，as long as等 If you fail in the exam,you will let him down.如果你考试不及格，你会让他失望的。 地点状语从句 where,wherever,everywhere, anywhere,nowhere等 You can go anywhere you like.你可以去你喜欢的任何地方。 原因状语从句 because，since,as，now that等 He didn't go to school because he was ill.他没去上学，因为他病了。 让步状语从句 though, although,as，no matter how/ what/who,even if，even though等 Though he's old,he still works hard.虽然他老了，可是他还是努力工作。 结果状语从句 so...that.... such...that... Our father worked no hard that we were all worried about him.我们的艾亲工作如此辛苦，以至于我们都为他担心。 目的也语从句 so that.in order that She took medicine on time so that she might get well soon.为了快点 康复，她按时吃药。 比较状语从句 as... as...,not as/so...as...，more... than...,the...the...等 His elder sister is as tall as his mother.他的姐如和他母亲一样高。 方式状语从句 as, as if，as though It looks as if it is going to rain.看来天要下雨了。 2.宾语从句 在复合句中作宾语的从句叫宾语从句。 (1)that引导的宾语从句 当宾语从句由that引导时,that在从句中不充当任何成分,在口语或非正式文体中经常被省略,但当两个宾语从句并列时,第二个宾语从句的引导词that不可省略。 He said (that) he was doing the work and that he could finish it before supper.他说他正在做那项工作而且他能在晚饭前完成。 (2)whether/if引导的宾语从句 whether/it当"是否"讲时，引导宾语从句,从句用陆述句语序。whether 和计在句中虽不作任何成分,但都不能省略。 We don't know whether/if our teacher will come to the party.我们不知道我们的老师是否会来参加聚会。 He won't decide whether to go abroad until next year.他要到明年才决定是否出国。(当后面是动调不定式时,只能用whether,不能用计) Please let me know whether or not you will attend the meeting.请让我知道你是否会来参加会议。(当后面有or not时,只能用whether,不能用if) I'm not interested in whether you will come.我对于你是否会来不感兴趣。(当位于介词后时,只能用whether，不能用计) (3)连接代词和连接副词引导的宾语从句 当宾语从句是特殊疑问句时,应由原句中的疑问词引导,从句用陈述句语序。常见的连接代词有who, whose, what和which等;常见的连接副词有when, where, why和how等。 Could you tell me how I can get to the airport?你能告诉我如何去机场吗? (4)宾语从句的时态 ①当主句是一般现在时