Unit8Grammar现在进行时讲义2025-2026学年译林版（2024）七年级英语上册

七年级上册译林版英语讲义：Unit 8 Grammar (现在进行时) 7A Unit 8 Grammar — 现在进行时 学习目标 1. 理解现在进行时（Present Continuous Tense）的定义、构成和基本用法。 1. 掌握现在进行时在肯定句、否定句和疑问句中的句型变化。 1. 能够识别并正确运用现在进行时的标志词，如 now, look, listen 等。 1. 通过练习，巩固现在进行时的用法，提高描述正在发生动作的准确性和流畅性。 知识点详解 现在进行时是英语中一个重要的时态，主要用来表示说话时正在发生或现阶段正在进行的动作。它强调动作的持续性。 一、现在进行时的构成 现在进行时由 be动词 (am/is/are) + 动词的现在分词 (doing) 构成。 1. be动词的变化： 根据主语的人称和单复数，be动词使用 am, is, are。 · I am · He/She/It/单数名词 is · You/We/They/复数名词 are 1. 动词现在分词的构成规则： · 一般情况： 在动词原形后直接加 -ing。 · 例：play → playing, read → reading, work → working · 以不发音的 e 结尾的动词： 去掉 e，再加 -ing。 · 例：make → making, write → writing, dance → dancing · 重读闭音节结尾，末尾只有一个辅音字母的动词： 双写末尾辅音字母，再加 -ing。 · 例：run → running, sit → sitting, swim → swimming · 以 ie 结尾的动词： 变 ie 为 y，再加 -ing。 · 例：lie → lying, die → dying 总结表格：动词现在分词构成规则 规则 举例(动词原形→现在分词) 一般加 -ing play → playing, read → reading 不发音的 e 结尾，去 e 加 -ing make → making, write → writing 重读闭音节，双写末尾辅音加 -ing run → running, sit → sitting ie 结尾，变 ie 为 y 加 -ing lie → lying, die → dying 二、现在进行时的句式变化 1. 肯定句 (Affirmative Sentences) · 构成: 主语 + be动词 (am/is/are) + 动词现在分词 + 其他成分。 · 例句： · I am reading a book now. (我正在看书。) · She is singing a song. (她正在唱歌。) · They are playing football in the park. (他们正在公园踢足球。) 1. 否定句 (Negative Sentences) · 构成: 在be动词 (am/is/are) 后加 not。 · 例句： · I am not listening to music. (我没有在听音乐。) · He is not (isn’t) doing his homework. (他没有在做作业。) · We are not (aren’t) watching TV. (我们没有在看电视。) 1. 一般疑问句 (General Questions) · 构成: 将be动词 (am/is/are) 提到主语之前，句末用问号。 · 例句： · Are you listening to me? (你在听我说话吗？) · Is she drawing a picture? (她正在画画吗？) · Are they having dinner? (他们正在吃晚饭吗？) · 回答： 一般疑问句通常用 Yes/No 进行简短回答。 · 肯定回答: Yes, 主语 (代词) + be动词 (am/is/are). · 例句：Yes, I am. / Yes, she is. / Yes, they are. · 否定回答: No, 主语 (代词) + be动词 (am/is/are) + not (或缩写形式). · 例句：No, I’m not. / No, he isn’t. / No, they aren’t. 1. 特殊疑问句 (Wh-questions) · 构成: 特殊疑问词 + be动词 (am/is/are) + 主语 + 动词现在分词 + 其他成分？ · 例句： · What are you doing? (你正在做什么？) · Where is he going? (他要去哪里？) · Who is singing in the room? (谁在房间里唱歌？) 三、现在进行时的主要用法 1. 表示说话时正在进行的动作： · Look! The boy is crying. (看！那个男孩正在哭。) · Listen! Someone is playing the piano. (听！有人正在弹钢琴。) · We are having an English class now. (我们现在正在上英语课。) 1. 表示现阶段正在进行，但说话时并不一定正在发生的动作： · He is writing a new book these days. (他这些天正在写一本新书。) · I am learning to play the guitar this month. (我这个月正在学弹吉他。) 1. 表示将来（常与表示将来的时间状语连用）： · 通常用于表示按计划或安排即将发生的动作，特别是动词 go, come, leave, arrive, start, return 等。 · 例：We are leaving for Beijing tomorrow. (我们明天要去北京。) · 例：My parents are coming to see me next week. (我父母下周来看我。) 四、现在进行时的标志词 · 时间状语： now, right now, at the moment, at present, these days, this week/month/year · 感叹词： Look!, Listen!, Hurry up!, Don’t talk! 练习与巩固 一、单项选择 (选择最佳答案填空) 1. Look! The children ______ in the playground. A. play B. plays C. are playing D. is playing 1. My mother ______ dinner in the kitchen now. A. cook B. cooks C. is cooking D. are cooking 1. Listen! Who ______ the piano? A. play B. plays C. is playing D. are playing 1. What ______ you ______ at the moment? A. are; do B. is; doing C. are; doing D. do; do 1. He ______ his homework right now. A. doesn’t do B. isn’t doing C. don’t do D. aren’t doing 1. They ______ to the cinema tomorrow evening. A. go B. goes C. are going D. is going 1. —Is your father working? —Yes, he ______. A. is B. does C. am D. do 1. Don’t talk! The baby ______. A. sleep B. sleeps C. is sleeping D. are sleeping 1. We ______ an English lesson these days. A. have B. has C. are having D. is having 1. Where ______ your brother ______ now? A. is; go B. is; going C. are; going D. do; go 二、用所给动词的适当形式填空 1. My sister ______ (draw) a beautiful picture now. 1. They ______ (not, listen) to the teacher. 1. ______ (do) you ______ (watch) TV at the moment? 1. He ______ (run) in the park with his dog. 1. Look! The cat ______ (lie) on the sofa. 1. We ______ (have) a party next Friday. 1. What ______ (she, do) these days? 1. My parents ______ (not, work) today. 1. Listen! Someone ______ (sing) a song. 1. Hurry up! The bus ______ (come). 三、句型转换 (按要求转换句型) 1. He is reading a newspaper now. (改为否定句) ____________________________________ 1. They are playing basketball. (改为一般疑问句并作肯定回答) ____________________________________ 1. My mother is cooking dinner in the kitchen. (对划线部分提问) ____________________________________ 1. The students are cleaning the classroom. (对划线部分提问) ____________________________________ 1. I am writing an email. (改为特殊疑问句，对划线部分提问) ____________________________________ 参考答案 一、单项选择 1. C 2. C 3. C 4. C 5. B 6. C 7. A 8. C 9. C 10. B 二、用所给动词的适当形式填空 1. is drawing 2. are not listening / aren’t listening 3. Are; watching 4. is running 5. is lying 6. are having 7. is she doing 8. are not working / aren’t working 9. is singing 10. is coming 三、句型转换 1. He is not reading a newspaper now. / He isn’t reading a newspaper now. 2. Are they playing basketball? Yes, they are. 3. What is your mother doing in the kitchen? 4. Who is cleaning the classroom? 5. What are you doing? 学科网（北京）股份有限公司 $