课件26张PPT。语法互动(十四) 连词和状语从句 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……)。
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”。Both and语法互动(十四)┃连词和状语从句考点一 并列连词 likeNeither noram语法互动(十四)┃连词和状语从句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……)。
I don't like beef or mutton.
我不喜欢牛肉和羊肉。
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”。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。butsowhile语法互动(十四)┃连词和状语从句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。
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。语法互动(十四)┃连词和状语从句考点二 从属连词引导状语从句 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。
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。语法互动(十四)┃连词和状语从句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。
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/so…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)┃连词和状语从句考点三 主句与从句时态一致的问题 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。
(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Ⅰ.根据汉语意思完成句子
1.《功夫熊猫》如此精彩,以至于许多孩子都喜欢看。
The movie Kung fu Panda is ________ wonderful ________
many children enjoy watching it.
2.吸烟会让他的病情加重,除非他立即戒烟。
Smoking will make his illness worse ________ he ________
________ smoking at once.考点过关 so that unless gives up 语法互动(十四)┃连词和状语从句3.父亲和我都喜欢看篮球比赛。
________ my father ________ I love watching basketball
matches.
4.上周六,汤姆和玛丽都没有和我们一起去看电影。
________ Tom ________ Mary went to the movies with us
last Saturday.
5.我一收到你的来信就会打电话给你。
I ________ call you up ________ ________ ________ I hear
from you.Both and Neither nor will soon asas 语法互动(十四)┃连词和状语从句Ⅱ.单项填空
1.You have coughed for several days, Bill. Stop smoking,
________ you'll get better soon.
A.but B.after C.or D.and
2.________ Lily ________ Lucy is going with you, because one
of them must stay at home.
A.Not only; but also B.Neither; nor
C.Both; and D.Either; orD D 语法互动(十四)┃连词和状语从句3.You will fail the exam ________ you work hard.
A.unless B.once C.since D.after
4.—Ring me up ________ you come to my house, will you?
—Sure, I will.
A.though B.while C.before D.until
5.I told him the news ________ he came back yesterday.
A.until B.as soon as
C.unlessA C 语法互动(十四)┃连词和状语从句B 附录
动词不规则变化表 附录1)A—A—A型(原形、过去式和过去分词同形,保持不变) # “read” 的“过去式”和“过去分词”的读音和动词原形的不同。2) A—A—B型(原形和过去式同形)附录3) A—B—A型(原形和过去分词同形)4)A—B—B型(过去式与过去分词同形)分为以下情形:
① 在动词原形后加一个辅音字母d或t。 附录② 把动词原形的最后一个辅音字母“d”改为“t”。 附录③ 其他不规则的各种变化。 附录附录5)A—B—C型(三词不同形)分为以下情形:
① 在动词原形后加-n或-en 构成过去分词。附录 ② 过去式加-n或-en构成过去分词。附录 ③ 把单词在重读音节中的元音字母“i”变成“a”(过去式)和“u”
(过去分词)。 附录④ 其他不规则动词的变化。 附录