课件14张PPT。语法互动(十四) 连词和状语从句中考考点
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(十四)┃连词和状语从句 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……)。考点一 并列连词 语法互动(十四)┃连词和状语从句 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as well as前面的主语在数上保持一致; 而not only…but also…和neither…nor…则遵循“就近原则”。语法互动(十四)┃连词和状语从句Both and likeNeither nor am 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……)。
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…连接两个并列成分作主语时,谓语动词遵循“就近原则”。语法互动(十四)┃连词和状语从句or 3.表示转折关系的: but(但;但是;可是), while(然而)。
She was very tired,________ she kept working till midnight. 她虽然很累,但是她一直工作到半夜。
He's a worker ________ his wife is a doctor.
他是一名工人而他的妻子是一位医生。
4.表示因果关系的: because(因为), so(所以)。
He got up late,________ he didn't catch the early bus.
他起床晚了,所以没赶上早班车。语法互动(十四)┃连词和状语从句but while so 1.时间状语从句。引导词有when, as, while, before, after, since, till, until, not…until…, as soon as。
I'll ring you as soon as I reach Beijing.
我一到北京就给你打电话。
They didn't stop until they finished the work.
他们直到完成工作才停下来。
When he comes back, I'll give you a call.
他回来时,我会给你打电话的。考点二 从属连词引导状语从句语法互动(十四)┃连词和状语从句 2.原因状语从句。引导词有because, since, as。
I didn't go, because I was afraid.
我没去,因为我害怕。
Since you are free today, you'd better take a good rest.既然你今天有空,你最好好好休息。
3.条件状语从句。引导词有if, unless。
If it rains, I'll go by car.
如果下雨,我就乘小汽车去。
You cannot succeed unless you work hard.
如果你不努力,你是不会成功的。语法互动(十四)┃连词和状语从句 4.结果状语从句。引导词有so…that, such…that。
It was raining so hard that we couldn't see the road.雨下得如此大,以至于我们看不见路。
5.让步状语从句。引导词有though, even though/if, although, “no matter+疑问词”。
Even though/if you say so, I do not believe it.
即使你这么说,我也不信。
6.目的状语从句。引导词有so that, in order that。
I need to get up early so that I can catch the early bus.
我需要早起,以便赶上早班车。语法互动(十四)┃连词和状语从句 7.方式状语从句。引导词有as if, as though, as。
The child talked to us as if he were a grown up.
那个孩子跟我们谈起话来像个成年人似的。
8.地点状语从句。引导词有where, wherever。
Wherever he goes, he always brings his pet dog.
无论他去哪里,他总是带着他的宠物狗。
9.比较状语从句。引导词有than, as…as, not as…as。
Carol speaks English as well as you do.
卡罗尔英语说得和你一样好。语法互动(十四)┃连词和状语从句考点三 主句与从句时态一致的问题 在时间状语从句和条件状语从句中,主句和从句之间的时态一致问题一般分为下列两种情况:
(1)主现从现: 若主句是祈使句或主句中有情态动词时,那么从句用一般现在时表示将来。
Be careful when you cross the road.
过马路时要小心。
The traffic must stop when the lights ______________.
当红灯亮时,车辆必须停下来。语法互动(十四)┃连词和状语从句turn/are red (2)主将从现: 主句用一般将来时,而从句用一般现在时。
I will visit my good friend when I ______ time.
当我有空时,我将去看望我的好友。
If she ______ here tomorrow, I will go to the park with her.
如果明天她来这里,我将和她一起去公园。语法互动(十四)┃连词和状语从句have comes (3)宾语从句和状语从句同时出现。
I don't know if(是否) he will come.If(如果) he comes, I will tell him about the accident. 我不知道他是否会来。如果他来的话,我将告诉他这起事故。
I don't know when(什么时候) he will come tomorrow. When(当……的时候)he comes, I will tell him about the news. 我不知道他明天什么时候来。当他来时,我将告诉他这个消息。语法互动(十四)┃连词和状语从句 (4)过去时态: 若主从句都是在叙述过去的事情,则主从句可以用一般过去时或过去进行时。
My mother was cooking when I got home yesterday.
昨天我到家时妈妈正在做饭。语法互动(十四)┃连词和状语从句