课件12张PPT。语法互动(七) 动词中考考点
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(七)┃动词 1.表示并列关系的: and(和;同;与),both…and… (……和……都), not only…but also…(不仅……而且……), as well as(而且,还,又), neither…nor…(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。
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 only…but also…和neither…nor…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), either…or…(或者……或者……; 不是……就是……), not…but…(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either…or…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,但是一直工作到半夜。
He's 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 didn't 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。
①when 意为“当……时”。如:
I was doing 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 ②while 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。
③before 意为“在……之前”; after 意为“在……之后”。如:
I'll 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 ④until 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。
⑤as soon as 意为“一……就……”。如:
I'll call you ____________ I get there.
我一到那儿就给你打电话。
⑥since 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。didn't 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, we'll go to the park.
如果明天天气好,我们就去公园。
We'll 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 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 didn't 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: so…that,such…that等。so…that和 such…that 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,that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
so+many/few+可数名词复数+that从句
so+much/little+不可数名词+that从句
such+a/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 couldn't 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: though, although, even if(=even though)等。如:
The dress looks nice on you ______________ it's 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, as…as…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。
I'm 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