2012届高考英语第一轮语法状语从句专题教案
详细内容
e to Shanghai.
你下次来上海早点儿给我打电话。
【结论9】特殊的状语从句连词有:
every time 每当,每次;the first time 第一次……时候,next time 下次……时。
二、条件状语从句
【完成例句】
(16)如果完成了作业,放学后他们就去打篮球。
They will play basketball after school if they finish their work.
(17)除非被邀请,不然我是不会参加会议的。
I will not attend the meeting unless I am invited.
(18)一旦被发现,他就会被逮捕。
Once (he was) found, he would be arrested.
【结论】(1)常见连词:if / unless / once / as (so) long as / on condition that / provided(providing) that… / suppose (supposing) that… / say that… / let's say that…
(2) unless= if…not , 意思是“如果不 / 没有……”
三、原因状语从句
常见连词:because, for, since, as, now that, when
【例句观察】
―Why didn't you e yesterday?
―你昨天为什么没来?
―Because my mum was ill.
―因为我妈妈生病了。
It's because my mum was ill yesterday that I didn't e.
我昨天是因为妈妈生病才没来的。
【结论1】①because 表示直接的、必然的原因。回答why问句;
②强调句中只用because表示原因。It is because…that…
【注意】表示补充说明的原因用for,而且不能放在句首。
The day has broken, for the birds are singing now.
天亮了,因为鸟儿在唱歌。
【完成例句】
(19)既然你回答不了这个问题,那我就问问别人吧。
Since you can't answer the question, I'll ask someone else.
【结论2】since 表示众所周知的原因,“既然”,常放在句首。
【翻译句子】
(20)由于天黑了,我们还是下班吧!
As it's dark, we'd better go off work.
【结论3】 as 表示客观原因,“由于”,常放在句首。
【翻译句子】
(21)既然你生病了,那就躺床上休息休息吧!
Now that you feel sick, you can have a rest in bed.
【结论4】 now that 通常表示用新出现的情况作为原因,“既然”。
【翻译句子】
(22)Why do you want to find a new job when you have a good job already?
既然你已经拥有一份好工作了,为什么还要再找新工作呢?
【结论5】 when既然……(有轻微的责备口吻)。
【翻译句子】
(23)His request is unreasonable in that he knows we can't afford it.
他的要求不合理在于他知道我们付不起款。
【结论6】 in that-从句“在于……”。 [ ]
四、结果状语从句
【例句观察】
She is such a clever girl that we all like her.
She is so clever (a girl) that we all like her.
她是一个如此聪明的女孩以至于我们大家都很喜欢她。
【结论】常见连词:so / such…that… “如此……以至于……”。要牢记下面的几个句型。
①…so +adj. / adv.+that…
②So adj. a / an + n.+that…
③So many / few / much / little(少)+ n. (不可数名词或可数名词复数)+that…
④Such+a / an+adj. + n.+that…
⑤Such+adj. + n. (不可数名词或可数名词复数)+that…
【注意】 hat 后面必须是完整的句子,即必须要有完整的主语、谓语、宾语。
五、目的状语从句
【翻译句子】
(24)为了赶上早班车,我们早早地就起床了。
We got up early in order that we could catch the first bus.
【结论1】 so that / in order that +从句(从句用can / could / may / might + 动词原形)为了……
【翻译句子】
(25)以防错过早班车,我们早早地就起床了。
We got up early for fear that / lest / in case we should miss the first bus.
【结论2】 for fear that / in case that+ 从句(从句可以用虚拟语气即should+动词原形)。
以防万一发生……
六、地点状语从句
【翻译句子】
(26)在你有问题的地方做个标记。
Make a mark where you have problems.
【结论3】where 在……地方= in the place where / in the place in which。
【翻译句子】
(27)无论他在哪,我都会找到他的。
I will find him wherever he may be.
【结论2】wherever 无论在……地方= no matter where。
七、让步状语从句
【完成例句】
(28)尽管他很富裕,他从不浪费一个子儿。
Although he is rich, he never wastes a coin.
【结论1】although / though / while (只能位于句首)虽然;尽管。
【翻译句子】
(29)①Old as my father is, he keeps up with his English study.
尽管爸爸年纪大了,他还是坚持学英语。
②Child as he is, he knows something of electricity.
尽管他是个孩子,他懂一点关于电的东西。
(30)尽管他很努力,但是还是失败了。
Hard as he worked, he failed.
(31)尽管汤姆已经尽力了,但还是无法从困境中走出来。
Try as he might, Tom could not get out of the difficulty.
【结论2】as 句型:
①表语(形容词 / 名词)+ as / though + 主语+ 系动词,主句。
【注意】名词前不加任何冠词。
②副词+ as / though+主语+谓语动词,主句。
③动词原形 +as / though + 主语+ might / may, 主句。
【翻译句子】
(32)即使明天下雪,我们也要出差。
Even if it snows tomorrow, we shall still go on business.
【结论3】even if / even though (有一定的假设意味)即使, 纵然。
【翻译句子】
(33)不管那有多难,我们都要尽力完成。
No matter how difficult it might be, we'll try to plete it.
【结论4】 no matter how / what / where / who…, 无论怎么 / 什么 / 哪里 / 谁……
【注意】 no matter 必须和特殊疑问词连用。
【翻译句子】
(34)不管你明天去不去,我们都要去郊游。
Whether you go or not tomorrow, we will go outing.
【结论5】whether…or…无论是否……
八、方式状语从句
【完成例句】
(35)她英语说得好像她是纽约本地人一样。
She speaks English as though she were a native of New York.
【结论1】 as if / as though + 从句(从句的虚拟语气与wish 后的宾语从句虚拟语气类似)。
【完成例句】
(36)按我刚才告诉你的那样做实验。
Do the experiment as I told you just now.
【结论3】as 表“正如”。
九、比较状语从句
【例句观察】
She is as tall as her mother.
她和她妈妈一样高。
【结论1】 as… as 和……一样……
She is not as healthy as her sister.
她不如她姐姐健康。
【结论2】 not as / so…as…不如……一样……; 不和……一样……
The boy is taller than his father.
这个男孩长得比他爸爸高。
【结论3】比较级+than 比……更加……
【疑难】比较状语从句通常会结合三个倍数的表达句型进行考查,如:A是B的三倍大有如下三种表达:
(1) A is twice bigger than B.
(2) A is three times as big as B.
(3) A is three times the size of B.
【疑难剖析】
1. A is倍数+adj.的比较级 (larger, heavier, more 等)+than B.
2. A is倍数+as+adj. 的原级( large, heavy / many, much)+ as B
3. A is倍数+the+表比较内容的名词(size, weight, area, width, length 等)of B.
注意:句型1的倍数比句型2、3的倍数少一倍。