Unit 2 知识点 C部分练习 2025-2026学年沪外教版八年级英语上册

八年级英语上册Unit2知识点-C部分练习 小试牛刀 A. 选用方框中的短语填空（每个限用一次） | as soon as | since | until | in no time | once | 1. My job begins __________ fossilised dinosaur bones arrive at the museum. 2. We don’t stop __________ every bone is clean. 3. Studying dinosaurs has been my dream job __________ I was little. 4. I’ll be there __________ I’m done with my maths homework. 5. We’ll finish it __________ if we work together. B. 用 as soon as, since 或 until 连接下列句子 1. My mum lands her dream job. We’ll celebrate her success. → __________________________________________________________ 2. They worked. All the other workmates went home. → __________________________________________________________ 3. I have always had this dream. I was a little girl. → __________________________________________________________ C. 用 as soon as, since 或 until 完成下面的短文 My dream job is to become a professional basketball player when I grow up. I’m willing to work hard 1 __________ I achieve my goal. Every day I practise shooting the ball and running 2 __________ I get up in the morning. I have watched almost a hundred games 3 __________ last year. I believe I can make my dream come true. D. 句型转换（改为一般疑问句并作肯定或否定回答） 1. You will keep improving your work until it matches the design. 一般疑问句：________________________________________________ 肯定回答：________________ 否定回答：________________ 2. She has wanted to be a doctor since she was a child. 一般疑问句：________________________________________________ 肯定回答：________________ 否定回答：________________ 3. We’ll start as soon as the teacher arrives. 一般疑问句：________________________________________________ 肯定回答：________________ 否定回答：________________ 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. I’ll call you __________ I get home. A. as soon as B. since C. until D. though 2. He has worked in this company __________ he graduated from college. A. as soon as B. since C. until D. when 3. They didn’t stop talking __________ the teacher came in. A. as soon as B. since C. until D. when 4. We __________ playing video games __________ we finish our homework. A. won’t start; until B. start; until C. will start; since D. started; as soon as 5. In time clauses with as soon as or until, we use the __________ tense to talk about the future. A. present B. past C. future D. perfect B. 完成句子（★★） 根据句意，用 as soon as, since 或 until 完成句子。 1. 他一到车站就会给你打电话。 He will call you __________ he __________ at the station. 2. 自从我五岁起，我就想成为一名宇航员。 I __________ wanted to be an astronaut __________ I was five. 3. 我们直到雨停了才离开。 We __________ leave __________ the rain stops. 4. 她一完成作业就开始练习钢琴。 She will start practising the piano __________ she __________ her homework. 5. 我已经在这家公司工作了三年，自从我大学毕业以来。 I __________ worked in this company __________ three years __________ I graduated from college. 拓展思考 Part 1（写一段话，描述你为实现梦想职业将如何努力，使用 as soon as, since, until） 写一段话（至少5句）。 使用以下表达：I have wanted to be ... since ... I will practise ... every day until ... As soon as I ..., I will ... __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Part 2（给同学写一段话，解释 since, until 和 as soon as 的区别） 写一段话（至少5句）。 使用以下表达：We use “since” to talk about ... For example, ... “Until” means ... e.g. ... “As soon as” means ... e.g. ... I hope this helps. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ 参考答案与解析 小试牛刀 A 1. as soon as 2. until 3. since 4. once (或 as soon as) 5. in no time 小试牛刀 B 1. As soon as my mum lands her dream job, we’ll celebrate her success. / We’ll celebrate my mum’s success as soon as she lands her dream job. 2. They worked until all the other workmates went home. 3. I have always had this dream since I was a little girl. 小试牛刀 C 1. until 2. as soon as 3. since 小试牛刀 D 1. Will you keep improving your work until it matches the design? Yes, I will. / No, I won’t. 2. Has she wanted to be a doctor since she was a child? Yes, she has. / No, she hasn’t. 3. Will we start as soon as the teacher arrives? Yes, we will. / No, we won’t. 配套练习 A 1. A 2. B 3. C 4. A 5. A 配套练习 B 1. as soon as, arrives 2. have, since 3. won’t, until 4. as soon as, finishes 5. have, for, since 拓展思考（示例） Part 1 I have wanted to be a doctor since I was eight years old. I will study biology and chemistry every day until I master them. As soon as I finish high school, I will apply to a medical university. I will practise my skills in the lab until I am confident. I believe I can achieve my dream because I never give up. Part 2 We use “since” to talk about the starting point of an action that continues to the present. For example, “I have loved music since I was five.” “Until” means up to a certain time, e.g., “I will wait until you come back.” “As soon as” means immediately after something happens, e.g., “Call me as soon as you arrive.” I hope this helps you understand the differences. 1 学科网（北京）股份有限公司 $