Unit 4 My Favourite Subject 语法--连词and、but和because的用法辨析 专项练 2026-2027学年初中英语人教版七年级上册

Unit 4 My Favourite Subject   语法--连词and、but和because的用法辨析  专项练

2026-2027学年上学期初中英语人教版（新教材）七年级上册

一、连词and、but和because的用法

连词and、but和because
and	表示___1___：连接两个或多个词、短语或句子，表示“___2___”等意思。 表示连续性：用于连接两个相同的词语，表示动作的持续或反复。 表示目的：在口语中用在come、go、try、wait等之后表示目的，相当于不定式符号to。 表示结果：用在祈使句后，可表示结果，意为“那么”。 表示加法：有时用于连接数词，表示将它们相加。
but	表示___3___：用来连接两个相互对比的概念。 用于礼貌地拒绝或表达不赞同。‌
because	连词‌because在英语中主要用于表示原因，它引导的是一个___4___，用来连接两个句子，使语义更加完整。

  二、单词拼写

5．I like art ________ (因为) I enjoy drawing.

6．Maths is hard, ________ (但是) I like it.

7．We study plants ________ (和) animals in biology.

8．—Why do you like history?

—________ (因为) it’s interesting.

9．I can sing ________ (并且) dance.

10．My sister likes music, ________ (但是) I like IT.

11．Tom likes geography ________ (因为) he likes travelling.

12．We have Chinese ________ (和) maths this morning.

13．The class is difficult, ________ (但是) it’s useful.

14．I like Ms Li ________ (因为) she is kind.

三、选词填空

选用and、but或because填空。

15．We have history          music today. They are both my favourites.

16．Biology is difficult          important.

17．I don’t like maths          it’s hard.

18．Peter can’t play the piano,          he can play basketball very well.

19．Mary is good at geography,          she does well in biology.

 四、单项辨析选择

20．It is raining heavily, none of the students are late for school.

A．although B．but C．so D．because

21．The Chinese women’s basketball team met many difficulties, ________ they never gave up.

A．and B．so C．but D．because

22．Everyone will have to get out of their houses ________ meet their neighbours.

A．and B．but C．or D．so

23．Give me a chance, ________I will give you a wonderful surprise.

A．or B．and C．but D．so

24．—Sally is a model student in our class.

—Yeah. And she reaches the top not by luck ________ by hard work.

A．and B．also C．because D．but

25．My mother eats little after 8 p.m. ________ she thinks it is healthy.

A．so B．on C．before D．because

26．Tim likes to help others, ________ we all enjoy being with him.

A．because B．but C．or D．so

27．They haven’t got any water, ________ let’s get some for them.

A．so B．and C．but D．because

28．Work hard, ________ you’ll have a big success.

A．or B．but C．and D．because

29．Wash your hands before meals, ________ you may get ill.

A．and B．but C．or D．so

30．Fast food tastes delicious. ________ eating it too often is bad for your health.

A．Or B．And C．But D．So

五、完成句子

31．I like Chinese. It is fun. (用because合并)

I like Chinese ________ it is fun.

32．History is hard. I like it. (用but合并)

History is hard, ________ I like it.

33．She likes singing. She likes dancing. (用and合并，保留一个likes)

She likes singing ________ dancing.

34．I like maths because it is useful. (对划线部分提问)

________ ________ you like maths?

35．The subject is interesting but difficult.（按汉语“这门学科有趣，而且很实用”改写）

The subject is interesting ________ ________.

36．I want to visit him. He is not at home. (用but改写句子)

______________________________________

37．I like Sunday. I don’t have classes on that day. (用because改写句子)

______________________________________

38．I call David. I say thanks to him. (用and改写句子)

______________________________________

39．People like the girl. She’s so cute. (用because改写句子)

______________________________________

40．Ella likes all the subjects. Her favourite is English. (用but改写句子)

______________________________________

六、短文填空

阅读下面短文，在空白处填入一个适当的词(and /but/because)，或填入括号内所给单词的正确形式。

My Favourite Subjects

We learn many school     41     (subject) at school. My favourite is music. I like it     42     it is fun     43     (listen) to different songs.

I also like art,     44     I am not very good at     45     (draw). It is difficult     46     me,     47     I still enjoy the class.

I have maths     48     geography every Monday. Maths is useful,     49     geography is interesting. I try my best     50     (learn) all of them well.

 七、书面表达

51．写一段话（至少5句）描述你最喜欢的一个上学日（例如星期四）。说明那天有什么课，你喜欢哪些课以及为什么（使用because），不喜欢哪些课以及原因（使用but）。使用 and, but, because 至少各一次。

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