Unit1语法讲解及习题-2025-2026学年译林版英语七年级上册

译林英语七上Unit1语法讲解及习题 一、语法核心：一般现在时（be动词） 1. 定义与用法 一般现在时（be动词形式）用来表达客观事实、现在的状态或身份。 例如： · I am a student.（我是一名学生）—— 身份 · She is 12 years old.（她12岁）—— 状态 · They are in Class 1.（他们在一班）—— 客观事实 2. be动词的形式与搭配 be动词有三种基本形式：am / is / are，使用时与主语严格对应： 主语类型 对应be动词 例句 I（我） am I am Millie. 我是米莉。 he / she / it / 单数名词 is He is my teacher. 他是我的老师。 This is our classroom. 这是我们的教室。 you / we / they / 复数名词 are You are my new friend. 你是我的新朋友。 They are classmates. 他们是同学。 3. 肯定句、否定句与疑问句结构 （1）肯定句 主语 + be动词 + 其他 I am from Sunshine Middle School. She is good at music. We are friends now. （2）否定句 主语 + be动词 + not + 其他 I am not 13 years old. He is not tall. They are not in the same class. ✅ 缩写规则： is not → isn't are not → aren't am not 无缩写 （3）疑问句与回答 Be动词 + 主语 + 其他？ Am I late? → Yes, I am. / No, I am not. Is he your teacher? → Yes, he is. / No, he isn't. Are they friendly? → Yes, they are. / No, they aren't. 二、基础巩固习题 一、用 am / is / are 填空 1. I ______ Millie. I ______ 12 years old. 2. They ______ my new classmates. They ______ very friendly. 3. ______ you good at football? No, I ______ not. 4. The girls over there ______ Kitty and Sandy. 5. ______ he our English teacher? Yes, he ______. 6. This ______ our classroom. Our lessons ______ not easy. 7. ______ Simon happy at school? Yes, he ______. 8. We ______ in Grade 7 now. 二、句型转换 1. I am a student.（改为否定句） → I ______ ______ a student. 2. She is from China.（改为一般疑问句并作肯定回答） → ______ ______ from China? → Yes, ______ ______. 3. They are in Class 1.（改为否定句） → They ______ ______ in Class 1. 4. Is he your friend?（作否定回答） → No, ______ ______. 三、完成对话 Millie: Hi, Simon. Hi, Sandy. (1) ______ you happy at our new school? Sandy & Simon: Yes, we (2) ______. Sandy: I like this school a lot! It (3) ______ new and clean. Our classmates (4) ______ very nice. Simon: The teachers (5) ______ nice too. Mr Wu (6) ______ my favourite teacher! Sandy: (7) ______ English easy for you, Simon? Simon: No, it (8) ______. It (9) ______ hard for me, but I like it. Sandy: How about you, Millie? (10) ______ you interested in English? Millie: Yes, I (11) ______. I (12) ______ always happy in English class. 三、能力提升习题 一、单项选择 1. — ______ you from Beijing? — Yes, I ______. A. Are; am B. Is; am C. Are; is 2. — ______ this your book? — No, it ______. A. Is; isn't B. Are; aren't C. Is; is 3. My friends ______ all in Class 1, Grade 7. A. am B. is C. are 4. — ______ they your classmates? — Yes, they ______. A. Are; are B. Is; is C. Are; is 二、翻译句子 1. 我是阳光中学的一名学生。 _________________________________________________________________ 2. 她不是我的英语老师。 _________________________________________________________________ 3. 你们在七年级吗？ _________________________________________________________________ 4. 我们的教室又大又明亮。 _________________________________________________________________ 四、答案 基础巩固习题 一、用 am / is / are 填空 1. am; am 2. are; are 3. Are; am 4. are 5. Is; is 6. is; are 7. Is; is 8. are 二、句型转换 1. am; not 2. Is; she; she; is 3. are; not 4. he; isn't 三、完成对话 1. Are 2. are 3. is 4. are 5. are 6. is 7. Is 8. isn't 9. is 10. Are 11. am 12. am 能力提升习题 一、单项选择 1. A 2. A 3. C 4. A 二、翻译句子 1. I am a student at Sunshine Middle School. 2. She isn't my English teacher. 3. Are you in Grade 7? 4. Our classroom is big and bright. ( 1 ) 学科网（北京）股份有限公司 $