原因状语从句课件

•2.such＋形容词＋复数名词／不可数名词 •＋that
Our 来自百度文库own has such fresh air that every visitor wants to come.
• 1.so+形／副＋that
2.so+形容词＋a(an)＋单数名词＋that
3.so＋many/few/much/little＋复数名词( 不可名)+that
so....that 如此......以致于 1.so+形／副＋that
He was so glad that he couldn’t say a word. The hall is so big that it can hold 2,000 people. Mother lives so far away that we hardly ever see her.
可数名词 不可数名词
Soon there were so many people that they ate all the food.
He has so little time that he can’t go to the cinema with you.
such…that “如此的…以致于”表结 果1.。such＋a(an)＋形＋可数名词名词单数 ＋that Mr Green is such a good teacher that everybody likes him. It was such an interesting film that everyone laughed.
一:原因状语从句 定义：如果从句表达的是主句行为 的原因，就构成原因状语从句。 引导词：
because , since , as , for
关于because (1)because表示的原因是必然的因果关系，语气
最强，通常放在主句之后，有时也放在主句之前。 You want to know why I am leaving? I am leaving because I am tired.
(2)回答why提出的问题，只能用because, 不能用 其余三者。 A：Why can’t I go? B：Because you are too young.
(3)because从句可用作表语，其余不能。
This is because the earth is travelling around
二：结果状语从句
定义：表示由某个行为而导致的结果 引导词： • so • so...that， • such...that
So 因此 It’s going to rain, so take an umbrella when you go out.
He worked too hard, so he fell ill again.
the sun. (4) 表示“……的原因是因为……”这一意义时， 一般要用The reason why…is that… 如：
The reason why he cannot come is that he is ill.
because 后跟句子
I was late for school because I got up late. because of 后跟名词
So 强调的是形容词
• such…that “如此的…以致于”表结果 。 1.such＋a(an)＋形＋可数名词单数 ＋that 2.such＋形＋复数名词／不可数名词＋ that
• Such 强调的是名词
so…that / such…that
1. 她是如此的疲惫，以致于很快就睡着了。
She was ___s__o__ti_r_e_d__t_hsahte ______f_e_l_l_a__s_l_eeqpuickly.
For “因为,由于”表明附加或推断的理由， 引导的分句前常有逗号。for分句不放 句首.
It rained last night, for the ground is
wet this morning.
注意：汉语习惯上说“因为…… 所以”，但英语却不能将because, since, as, for等与so(所以)连用。
We didn’t go to the cinema because of the rain.
关于since
since引导的原因状语从句一般放于主句之前, 表示已知的、 显然的理由(通常被翻译成“既 然”)， 较为正式,语气比because弱。
Since you are free today, you had better help me with my maths. 既然今天你休息， 你最好帮我补习数学。
2.so+形容词＋a(an)＋可数名词单数＋that He is so good a boy that every teacher likes him. It is so heavy a box that the little boy can’t carry it.
3.so＋many/few/much/little＋复名(不可名) +that
2. 这是一本非常有趣的小说，以致于我读了三遍。 It was ___________________ novel that read it three
times.such an interesting
3. 他跑得非常快，没人能追上他。
H4.e玛ru丽ns有_s_如o__此f_a_多s_t_的_th工nao作bt o要dy做ca，n以ca致tch于u她p w整it天h h呆im在. 办公室
关于as as 引导原因状语从句时表示附带说明的“双 方已知的原因”，语气比since弱，较为正式， 位置较为灵活(常放于主句之前)。
As it is raining, you’d better take a taxi. 既然在下雨， 你最好乘出租汽车。
I went to bed early, as I was very tired. 我睡得早， 因为我筋疲力尽了。
。
Mary had __s_o__m__u__c_h__w__otrokdo that she stayed at her