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1、语法互动语法互动(七七)动词动词中考考点中考考点1并列并列连词连词and, but, so, or等的主要用法。等的主要用法。 2常用的从属常用的从属连词连词的基本用法。的基本用法。语法互动(七)动词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。 _
2、 you _ I _ wrong. 你和我都没有错。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 as well as 连接的并列结构在句中作主语时,谓语动词应与它前面的主语一致; 而not onlybut also和neithernor则遵循“就近原则”。Bothandlike Neithernor am语法互动(七)动词考点一 并列连词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), notbut(不是而是)。注意 在并列的否定句中,用or代替and构成完全否定,如
3、果所连接的两部分都有否定词,则用and连接而不用or。如: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。注意 用eitheror连接并列主语时,谓语动词遵循“就近原则”。or语法互动(七)动词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,但是一直工作到半
4、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: because(因为), 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(七)动词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 意为“当时”。如:I was doing
5、 my homework _ the telephone rang.我在做作业的时候电话铃响了。when语法互动(七)动词考点二 从属连词while 意为“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。在as 意为“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: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.米莉在沙发上坐下来时,艾米走进了房间。before 意为“在之前”; a
6、fter 意为“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。while/as语法互动(七)动词until 意为“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。as soon as 意为“一就”。如:Ill call you _ I get there. 我一到那儿就给你打电话。since 意为“自从”。如:I have lived in Beijing _ I came to China.自从来到中国我就住在北京。d
7、idnt until as soon assince 语法互动(七)动词(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。(3)引导目的状语从句的连词: so that(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 o
8、rder 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。Ifunlessso thatbecause语法互动(七)动词(5)引导结果状语从句的连词: sothat,suchthat等。sothat和 suchthat 均意为“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,th
9、at后接从句。结构归纳如下:so形容词a/an可数名词单数that从句somany/few可数名词复数that从句somuch/little不可数名词that从句sucha/an形容词可数名词单数that从句such形容词不可数名词/可数名词复数that从句I was _ I couldnt go any farther.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。so tired thatsuch a clever boy that/so clever a boy that语法互动(七)动词(6)引导让步状语从句的连词: t
10、hough, 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。(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。(8)引导地点状语从句的连词:where等。 如:Where there is a will, there is a way. 有志者, 事竟成。though/although语法互动(七)动词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。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。whenwhether语法互动(七)动词