Unit 2 语法专题：一般现在时 2025-2026学年人教版七年级英语上册

**基本信息** 以定义-标志词-构成为逻辑主线，通过口诀记忆、句式拆解、三单规则提炼构建系统方法体系，强化语言运用与思维分析能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |定义与标志词|4类定义+8个标志词|场景化定义分类|从动作特征到时间标志建立概念认知| |含be动词的一般现在时|10道选择+2道句型转换|be动词运用口诀+句式转换步骤|以“我am你are”口诀突破主谓一致，构建“肯定-否定-疑问”句式链| |含实义动词的一般现在时|8道助动词选择+16个三单变化+4道句型转换|三单变化规则表+助动词使用规律|从动词原形到三单变化，通过“主谓一致-否定-疑问”逻辑递进| |综合巩固|12道填空+5道选择+7道句型转换|语法规则综合应用|整合be动词与实义动词用法，实现从单一知识点到综合运用的迁移|

七上语法专题:一般现在时 定义:①表示现在的状态。如;I am a student. 我是一名学生。 ②表示经常发生的或习惯性的动作。 如:They often play basketball after school.他们经常放学后打篮球。 ③表示主语具备的性格和能力等。 如:Mary’s mother works very hard. 马莉的妈妈工作很努力。 ④表示客观事实、客观真理、格言谚语等。 如: The earth goes around the sun. 地球绕着太阳转。 常见标志词:always, usually, often, sometimes, hardly ever, never, every (day, month,year...), once a week, twice a year等。 构成: 一、含系动词be(is, am, are)的一般现在时 系动词be在句中起连接作用,所连接的词语称为表语,用于说明主语的位置、特征、年龄、人物和职业等。 运用口诀: 我用am,你用are,is跟着他,她,它。 单数主语用is,复数主语全用are。 变疑问,往前提,句末问号莫丢弃。 变否定,更容易,be后not莫忘记。 疑问否定任你变,句首大写莫迟疑。 肯定式:I am=I’m you are= you’re he is=he’s she is=she’s it is=it’s we are=we’re they are=they’re 否定式:is not=isn’t am not(不可缩写) are not=aren’t 其他:this is(不可缩写) that is = that’s what is=what's who is=who's who are=who’re where is=where’s 系动词be的缩写形式: 句式: 肯定式:主语 + be + 其他。 如:He _ in Class 2,Grade 7. 他在七年级二班。 否定式:主语 + be + not + 其他。 如:He _ in Class 2,Grade 7. 他不在七年级二班。 一般疑问句式:Be + 主语 + 其他? 如:_ he in Class 2,Grade 7. 他在七年级二班吗? 简略回答:Yes, 主语 + be./ No, 主语 + be + not. 如:Yes,_ _/ No, _ _ .是的,他在。/不,他不在。 特殊疑问句式:特殊疑问词+ be +主语+其他? 如:Where _ my pen? 我的钢笔在哪里? 随堂小练 一、选择合适的be动词 1. I _ ( be ) a student. 2. You _ ( be ) my mother. 3. He _ ( not be ) my brother. 4. These apples _ ( be ) delicious(美味的). 5. Tom and I _ ( not be ) my good friends. 6. Look! This _ ( be ) my ruler. 7. The pencil box_ ( be ) under the bed. 8. _ ( be ) these books yours? 9. -_ ( be ) she your sister? - Yes,she_. 10. (选择题)-Where _ my cat? - It _ under the desk. A.are; are B. is; is C. are; is 二、句型转换 There are some desks in my classroom. 否定句:_ 一般疑问句:_ 肯定回答:_否定回答:_ 二、含实义动词的一般现在时 句式: 肯定式:主语 +实义动词(原形或三单) + 其他。 如:She (like)apples.她喜欢吃苹果。 I often (walk)to school .我经常走路去学校。 否定式:主语 +助动词 don’t/doesn’t + 实义动词原形 + 其他。 如:She (not like)apples.她不喜欢吃苹果。 一般疑问句式:助动词 Don’t/Doesn’t + 主语 + 实义动词原形+ 其他? 如: she (like)apples? 她喜欢苹果吗? 简略回答:Yes, 主语+ do/does./ No, 主语+ don’t/doesn’t. 如:Yes, she does./ No, she doesn’t. 特殊疑问句式:特殊疑问词+ do/does + 主语+ 实义动词原形+其他? 如:What _ she (like)? 她喜欢什么? 一般现在时对谓语动词的要求: 一般现在时用动词的实义 动词原形 和 动词第三人称单数 两种形式, 当主语是第三人称单数时,动词用第三人称单数形式,变化规则如下: (1) 一般加_。如:play—_, want—_, (2) 在以字母s、x、ch、sh、o结尾的动词后,只加_.如watch—_, wash—_, go—_ (3) 在以“辅音字母+y”结尾的动词后,则_。如fly—_study—_ 以“元音字母+ y”结尾的动词后,直接加s。如:stay—_play—_ 注意:have—_ 随堂小练 一、根据句意圈出合适的助动词 1. I like fruit,but I(don’t /doesn’t)like vegetables. 2. She(don’t /doesn’t) have a pen. 3. (Don’t /Doesn’t)he like oranges? 4. We don’t ( like /likes ) chicken. 5. They(don’t /doesn’t)watch this book. 6. My father(don’t /doesn’t/ didn’t)go to work yesterday. 7. (Don’t /Doesn’t)they have a basketball? 8. -Does he have a tennis ball? -No, he(don’t /doesn’t). 二、写出下列动词的第三人称单数 drink _ go _ stay _ make _ look _ have_ pass_ carry _ come_ watch_ teach_ brush_ plant_ fly _ study_ do_ 二、句型转换 Mike reads English every day. 否定句:_ 一般疑问句:_ 肯定回答:_ 否定回答:_ 对画线部分提问:_ 巩固练习 一、用所给动词的适当形式填空。 1. Lucy and Mary _(be)good friends. 2. This _(not be)my ruler. 3. It _(be)six thirty in the morning now. 4. The club (send) her a letter every month. 5. Every year my parents (give) me a present for my birthday. 6. your dad (wash) his car once a week? Yes, he does. 7. My living room _(have) three windows. 8. Everyone _(not like) this movie. 9. How (do)he (get) there? 10. I often (help) my mother with housework. 11. He always ( forget)to close the window. 12.He never _(go)to bed before twelve. 二、单项选择。 ( )1. My sister _ home at 5:00 every day. A. gets B. gets to C. get D. get to ( )2.Where Lucy come from? A. do B. does C. is D. are ( )3. Most of the students China. A. comes from B. is from C. are from D. come of ( )4. She usually _ her friends. They often _ tea. A. see; drink B. sees; drinks C. sees; drink D. see;drinks ( )5. What _ your father and mother ? A. does, do B. do, do C. are, do D. do, does 三、按要求完成句子,每空一词。 1.My English book is on the desk. (改为否定句) My English book _ on the desk. 2.Helen has a cute cat.(改为否定句) Helen a cute cat. 3.Cindy does her homework on the computer.(改为一般疑问句) _Cindy_ her homework on the computer? 4.My sister plays the piano every evening.(改为一般疑问句) your sister the piano every evening? 5.My parents often watch TV in the evening.(用my father 改写句子) My father often in the evening. 6.Does your brother like playing football?(作肯定回答) Yes, . 7.Fu Qiang and Fu Xing love their small but clean bedroom.(改为一般疑问句) Fu Qiang and Fu Xing their small but clean bedroom? 1 学科网(北京)股份有限公司 $