内容正文:
Unit 5 Art world 知识点讲解 精选精练 2023-2024学年牛津译林版英语九年级上册
知识点讲解
原因状语从句是状语从句的一种。引导原因状语从句的连词主要有:because、since 和as,三者表示原因的程度不同。
1. because
★because引导的从句表示原因的程度比较强烈,强调产生主句情境的原因,并且该原因一般是未知的新信息。because引导的原因状语从句常位于主句之
后,但也可放在主句之前,并用逗号隔开。because引导的从句可以回答why提出的问题。例如:
I am tired because I didn’t sleep well last night.
Maria can’t come because she is ill.
Because I didn’t finish my homework, I was punished.
—Why is Serina crying?
—Because her father had an accident.
2. since / as
★since引导的原因状语从句表示的是已知的客观事实或通过分析得出的推论,一般位于主句之前。since在从句中意为“因为,既然”。通常since引导的原因状语从句的时态和主句保持一致。
★as引导的原因状语从句只是对主句的附带说明,整个句子的重点在主句;从句放在主句前后均可。as在句中意为“由于”。此外,since和as引导的原因状语从句都不能用来回答why提出的问题。例如:
Since you have homework to do, you’d better stay at home.
Since time is up, let’s have a break.
As no classmates were there, I got back soon.
I went shopping alone as Mike was busy with his work.
精选精练
一、用所给单词的正确形式填空
1.The Mid-Autumn Festival is a Chinese (tradition) festival.
2.We are all sure that Nanjing has the ability to hold the second YOG (successful).
3.Many people spoke (high) of the film The Battle at Lake Changjin Ⅱ.
4.Beijing has held the 24th Winter Olympic Games (successful).
5.Childhood is very important in a person’s life and it may have a (last) influence on him or her.
6.—It’s impossible to have my novel published. It’s always far from perfect.
—I believe it (happen) since you have a real gift for writing.
7.Jazz was first (create) by African Americans.
8.Tom received many (present) for his birthday.
9.There is something wrong with the two small (bell).
10.Some people think (high) of the film Hi Mom.
二、根据首字母填空
11.Wu Wei is a born artist. That is to say he has a g for art.
12.Even t it rains cats and dogs, I will go.
13.In 1875, Mr. Bell learned how to send musical notes through an i similar to a telephone.
14.Tom is a naughty boy. He often c strange ideas.
15.The story of Chang’e is on