内容正文:
初中全国版
【中考必备】
句型全解
中考必备
【句型全解】because..(因为…)
初中·全国版·中考必备
基本结构
句型结构:because(因为)
because为连词,用于引导原因状语从句,说明主句动作或情况发生的直接原因,通常放在主
句之后,若需强调原因也可放在句首。
例句展示:
I was late for school because I missed the early bus.(我上学迟到了,因为我错过了早班车)
Because it rained heavily,,we decided to stay at home..(因为雨下得很大,我们决定待在家里)
句型精讲(核心考法)
考法1:because引导原因状语从句的基本用法(中考核心考点)
用法规则+例句解析
规则:because后接完整句子(包含主语和谓语),直接说明原因,语气最强,常用于回答
why引导的问句。
例句1:He didn't go to school because he was ill.(他没上学,因为他生病了。)
例句2:Why are you late?Because the bus was delayed.(你为什么迟到?因为公交车晚点了。)
真题再现(2024全国版中考模拟题)
-Why do you like reading?-it can open my mind.
A.So
B.Because
C.But
D.And
答案:B
1
初中全国版
【中考必备】
句型全解
解析:问句由why引导,回答原因需用because,后接完整句子'it can open my mind'。
考法2:because与because of的区别(中考高频易混点)
区分规则+例句对比
规则1:because后接句子(主谓结构)。
例句:She cried because she lost her key..(她哭了,因为她丢了钥匙。)
规则2:because of后接名词、代词或名词短语,不能接句子。
例句:She cried because of losing her key.(她哭了,因为丢了钥匙。)
真题再现(2023全国版中考真题)
We had to stay at home-the heavy rain.
A.because
B.So
C.because of
D.but
答案:C
解析:”the heavy rain'”是名词短语,需用because of,若用because需改为'because it rained
heavily'。
考法3:because引导从句与so连用的语法错误(中考易错点)
错误规则侧+例句修正
规则:beca1se和so不能同时出现在一个句子中,两者只能用其一(类似中文,因为.所
以”的语法差异)。
错误例句:Because he was tired,so he went to bed early.(x)
正确例句l:Because he was tired,he went to bed early.(因为他累了,所以他早睡了。)
正确例句2:He was tired,so he went to bed early..(他累了,所以早睡了。)
真题再现(2024全国版中考语法填空)
he studied hard,.he passed the exam.(用because或so填空)
2
初中全国版
【中考必备】
句型全解
答案:Because
解析:句中已有结果he passed the exami”,开头需用because引导原因,不能同时用so。
句型综合训练
训练I:单项选择(考察because用法及辨析)
1.-Why did you miss the meeting?-I got stuck in the traffic.
A.So
B.Because
C.But
D.And
2.We couldn't have a picnic_the bad weather last Sunday.
A.because
B.so
C.because of
D.but
3.she practiced a lot,she won the singing competition.
A.Because
B.So
C.But
D.Or
4.He failed the examhe didn't study hard.
A.because
B.because of
C.so
D.and
5.-Why are you so happy today?-my parents will take me to the zoo.
A.Because
B.So
C.But
D.Or
6.The sports meeting was put off the heavy rain
A.because
B.because of
3
初中全国版
【中考必备】
句型全解
C.so
D.but
7.he was late,the teacher was angry with him.
A.So
B.Because
C.But
D.And
8.She didn't go shopping-she had to look after her little brother.
A.because
B.because of
C.so
D.but
训练2:同义句转换(考察because与because of转换)
1.He was late because the train arrived late.
-He was latethe late arrival of the train.
2.We stayed at home because it rained heavily.
-We stayed at homethe heavy rain.
3.
She cried because she heard the sad news.
She cried the sad news.
4.They didn't go out because the weather was bad.
-They didn't go outthe bad weather.
5.He was tired because he worked all day.
-He was tired working all day.
训练3:完成句子(考察because用法及语法规则)
1.他没参加派对,因为他生病了。
-He didn't attend the party
ill.
2.她喜欢画画,因为它能让她放松。
-She likes painting_make her relaxed.
3.我们必须努力学习,因为我们想考上好大学。
>We must study hard to get into a good university.
初中全国版
【中考必备】
句型全解
4.他们取消了旅行,因为有暴风雨。
>They canceled the trip_the storm.
5.我喜欢这本书,因为它很有趣。
I like this book very interesting.
训练4:写作高级句式(考察because引导从句)
1.因为他努力学习,所以他取得了好成绩。
he studied hard,he got good grades.
2.她没来上学,因为她发烧了。
-She didn't come to school_she had a fever.
3.我们喜欢春天,因为天气温暖。
We like spring the weather is warm.
4.他成功了,因为他从不放弃。
-He succeededhe never gave up.
参考答案
I训练1:单项选择
1.B2.C3.A4.A5.A6.B7.B8.A
Ⅱ训练2:同义句转换
1.because of 2.because of 3.because of 4.because of 5.because of
ⅡL.训练3:完成句子
1.because he was 2.because it can 3.because we want 4.because of 5.because it is
V.训练4:写作高级句式
1.Because 2.because 3.because 4.because
5