《2025年新课程学习辅导七年级英语上册人教版》

知识点 2 as 教材 p47 Who likes the same subjects as you and why?
【用法归纳】
as 可用作介词或连词。用作介词时,意为“如同；作为”,其后可接表示职业或用途等的名词。as 用作连词,意为“当……时”时,可引导时间状语从句；意为“由于”时,可引导原因状语从句。例如：
As a student, you should study hard.
作为学生,你应该努力学习。
I always go to bed as the clock strikes nine. 我总是在九点钟时上床睡觉。
She may need some help as she is new.
由于她是新来的,可能需要一些帮助。
【情境运用】
翻译句子。
(1)她像她哥哥一样努力工作。She works as hard as her brother.
(2)我边打扫房间边听音乐。I listen to music as I clean the room.
(3)由于生病,他不能来参加会议。As he is ill，he can't come to the meeting.

答案： （1）She works as hard as her brother.
（2）I listen to music as I clean the room.
（3）As he is ill，he can't come to the meeting.

语法突破
知识点 连词 and,but 和 because
【用法归纳】
连词是一种用来连接单词、短语或句子的虚词,在句子中不单独作成分。连词按照其性质可以分为并列连词和从属连词。并列连词用来连接平行的单词、短语或句子,如 and,but。从属连词用来引导从句,如 because。
1. and 意为“和；又；接着；而且”,用来连接两个并列成分,在句子中表示并列、递进或延伸。例如：
She sings and dances very well.
她唱歌跳舞都很好。
She is a doctor and her husband is a teacher. 她是医生,她的丈夫是教师。
2. but 意为“但是”,在句子中表示转折、对比或强调。例如：
Our school is small but beautiful.
我们的学校虽小但是很漂亮。
The weather is not fine, but I am happy.
天气不好,但我很开心。
3. because 意为“因为”,引导原因状语从句,在句子中用来引出一个理由或原因,解释为什么某事会发生或存在。例如：
He doesn't go to school because he is ill. 他没去上学,因为他病了。
We can't go to the park because it is raining outside.
我们不能去公园,因为外面正在下雨。
【情境运用】
选词填空(and/but/because)。
(1)Lisa's favourite subject is geography because she likes travelling.
(2)The bag is not big but heavy to carry.
(3)I have art and maths today.
(4)My maths teacher is tall and handsome.
(5)He is happy because he gets a new bicycle.

答案： （1）because （2）but （3）and （4）and （5）because