中考英语总复习 语法专题连词.pptx

中考考点1并列连词and,but,so,or等的主要用法。2常用的从属连词的基本用法。语法互动语法互动(七七)连词连词 第1页/共13页考点一考点一 并列连词并列连词1表示并列关系的：and(和；同；与)，bothand(和都),not onlybut also(不仅而且),as well as(而且，还，又),neithernor(既不也不)。如：He likes drawing and I like dancing.他喜欢画画，我喜欢跳舞。_ his father _ his mother _ watching TV.他的父母都喜欢看电视。_ you _ I _ wrong.你和我都没有错。BothandlikeNeithernoram语法互动语法互动(七七)连词连词 第2页/共13页Not only the young but also the old can speak some English there.在那儿不仅年轻人而且老年人都会说一点英语。Tom as well as I walks to school every day.汤姆和我一样每天步行去上学。注意 用as well as 连接的并列主语句子中，谓语动词应与它前面的主语一致;not onlybut also和neithernor则遵循就近原则。语法互动语法互动(七七)连词连词 第3页/共13页2表示选择关系的：or(或；或者；还是；否则；不然)，eitheror(或者或者；不是就是)。如：After supper,I often watch TV _ take a walk.晚饭后，我经常看电视或散步。Work hard，_ you will fall behind.努力学习，否则你会落后。Either you or he is going to do some shopping this afternoon.今天下午或者你或者他去购物。语法互动语法互动(七七)连词连词 or or 第4页/共13页3表示转折关系的：but(但；但是；可是),while(然而)。如：She was very tired，_ she kept working till midnight.她虽然很累了，但是一直工作到深夜。Hes a worker_his wife is a doctor.他是工人而他妻子是医生。4表示因果关系的：so(所以)。如：He got up late，_ he didnt catch the early bus.他起床晚了，所以没赶上早班车。butwhileso语法互动语法互动(七七)连词连词 第5页/共13页考点二考点二 从属连词从属连词1引导状语从句的连词(1)引导时间状语从句的连词：when,while,as,before,after,until,till,as soon as,since等。时间状语从句和主句的时态关系为：主将从现，主过从过。when“当时”。如：I was doing my homework _ the telephone rang.我在做作业的时候电话铃响了。while“正当时，正在时”。在while引导的从句中，谓语动词必须是延续性动词，且常常用进行时。as“正当时”,as引导的从句中既可用延续性动词，也可用短暂性动词。如：when 语法互动语法互动(七七)连词连词 第6页/共13页He fell asleep _ he was watching TV.他看着电视睡着了。As Millie sat down on the sofa,Amy came into the room.米莉坐在沙发上时，艾米走进了房间。before“在之前”；after“在之后”。如：Ill wait for you here before you come back.在你回来前，我会在这儿等你。until“直到为止”。如：The child _ go to bed _ his mother came back.直到他妈妈回来了，这孩子才去睡觉。while/as didnt until 语法互动语法互动(七七)连词连词 第7页/共13页as soon as“一就”如：Ill call you _ I get there.我一到那儿就给你打电话。since“自从”。如：I have lived in Beijing _ I came to China.自从来到中国以来我就住在北京。(2)引导条件状语从句的连词：if,unless等。如：_ it is fine tomorrow,well go to the park.如果明天天气好，我们就去公园。Well be late _ we hurry up.除非快点，否则我们会迟到。as soon assinceIfunless语法互动语法互动(七七)连词连词 第8页/共13页(3)引导目的状语从句的连词：so that(是为了，以便于),in order that(以便于)等。如：He got up early _ he could catch the early bus.为了能赶上早班车，他起得很早。I spoke loudly in order that everyone in the room could hear me.我大声说话是为了让屋里的每个人都能听得见。(4)引导原因状语从句的连词：because,as,since等。如：She didnt go to work _ she was ill.她没去上班，因为她病了。注意 because与so不能同时出现在一个句子中。so thatbecause语法互动语法互动(七七)连词连词 第9页/共13页(5)引导结果状语从句的连词：sothat，suchthat等。sothat和 suchthat意思均为“如此以至于”so后接形容词或副词，such后接名词或名词性短语，that后接从句。如：I was _ I couldnt go any further.我累得走不动了。Tom is _everyone likes him.汤姆是如此聪明的一个男孩，大家都喜欢他。(6)引导让步状语从句的连词：though,although,even if(even though)等。如：The dress looks nice on you _ its out of style.虽然这件连衣裙过时了，它穿在你身上还是很漂亮。注意 though,although不与but连用。so tired thatsuch a clever boy that语法互动语法互动(七七)连词连词 though/although 第10页/共13页(7)引导比较状语从句的连词：than,asas等。如：He is better at English than I.他的英语比我好。I think English is as important as math.我认为英语和数学同等重要。2引导宾语从句的连词：that(陈述句作宾语，从句由that引导，that无意义，可省去)，if/whether(一般疑问句作宾语从句用if或whether引导，意为“是否”)和特殊疑问词(用来引导特殊疑问句所作的宾语从句)。如：I want to know _ you will start.我想知道你何时出发。Im worried about _ she can come here on time.我担心她能否按时来。语法互动语法互动(七七)连词连词 whenwhether第11页/共13页用适当的连词填空1_ David and Jim draw well.2Neither my father _ I have been to Canada.3Helen is a quiet girl,_ she is active in class.4Hold on to your dreams _ one day they may come true.5The camera is too expensive,_ I cant afford it.考点过关Bothnorbutandso语法互动语法互动(七七)连词连词 第12页/共13页谢谢您的观看！第13页/共13页