内容正文:
U3 语法探究学案
2026-2027学年沪教版九年级英语上册 Unit 3 Family traditions
姓名 __________ 班级 __________ 日期 __________
教材依据:第41—42页 Linking verbs。建议课时:40分钟。
核心问题:How do linking verbs connect a person or thing with a description?
学习目标:从例句归纳系表结构;区分状态、变化和身份表达;用系动词描述家庭照片。
一 观察与分类 7分钟
阅读教材第41页对话,再观察下列据教材内容整理的句子。圈动词,划出动词后说明主语的部分。
1. Your father looks handsome.
2. He was a basketball player.
3. He became a basketball coach.
4. I feel relaxed and happy.
5. The leaves were beautiful.
动词后面的内容
句号
这些内容说明什么?
形容词
____________
主语的________________
名词或名词短语
____________
主语的________________
我的初步规则:主语+________+________(表语)。表语用来说明主语。
二 发现意义差别 6分钟
比较原创例句,写“状态/感受”或“变化”。
A Dad is calm. ________ B Dad became a coach. ________
C The soup smells good. ________ D The leaves turned yellow. ________
与同伴讨论:如果想表达“变得”,is与became可以随意互换吗?
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语法探究 验证规则
三 对比验证 10分钟
1. 对比look的用法:A She looks happy. B She looks at the photo carefully.
哪句中look连接主语和特征?____。哪句表示“看”这一动作?____。
发现:不能只见到某个动词就判定它是系动词,要看它在句中的________。
2. 圈出合适的词,再说明它描述谁/什么。
a. The cake tastes (good / well). It describes __________.
b. My brother looks (happy / happily). It describes __________.
c. My brother plays (happy / happily). It describes the action __________.
3. 用括号内词的正确形式补全。注意时间和主语。
a. Yesterday, Dad ________ tired after work. (be)
b. The two children ________ excited now. (look)
c. My uncle ________ a teacher last year. (become)
d. This idea ________ great. (sound)
4. 改错并说明原因。
a. The soup smells nicely. → ____________________________________
b. She is look tired. → __________________________________________
c. He became teacher. → ________________________________________
四 共同整理工具箱 5分钟
表达需要
常用系动词
搭配提醒
状态、感受、感官印象
be, feel, look, smell, sound, taste, seem
通常用形容词作表语
变化
become, get, turn, grow, go
具体搭配不能任意替换
身份、保持状态
be, become, remain
可接名词短语;remain也可接形容词
修正规则:系动词随________与________变化;形容词表语不因主语复数而加-s。
语法探究 家庭照片解说
五 真实运用 9分钟
选择教材第41页一张照片,或想象一次家庭活动。用4—5句描述,包含外貌/感受、身份和一种变化。可用下列虚构资料卡。
资料卡:家庭公园野餐;爸爸以前是篮球运动员,现在是教练;两个孩子很快乐;食物很香;秋天树叶变黄。
This is a photo of ...
My father was ... He became ...
The children look ... The food smells ...
In autumn, the leaves turn ...
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两人互检:圈系动词,划表语;检查表语是否确实说明主语。
检验点
反馈
至少使用3个不同的系动词
□ 是 □ 修改
时态、主谓一致和名词冠词正确
□ 是 □ 修改
形容词与动作副词使用恰当
□ 是 □ 修改
六 离堂条 3分钟
解释两句差别:She feels happy. / She smiles happily.
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必做:修改照片说明,标记“主语—系动词—表语”。选做:从教材另找一个动词,写出其系动词与动作动词用法各一句。
语法探究 教师参考
学生打印前3页。时间:7+6+10+5+9+3=40分钟。例句来源已区分教材整理与原创训练。
参考答案
观察:系动词looks、was、became、feel、were;表语handsome、a basketball player、a basketball coach、relaxed and happy、beautiful。形容词句1/4/5说明特征、状态或感受;名词短语句2/3说明身份。结构:主语+系动词+表语。
意义:A/C状态或感官印象,B/D变化。is说明状态,became强调过去发生的变化,不能随意替换。对比:A为系动词,B表示动作;应结合意义与结构。
选择:good→cake;happy→brother;happily→plays。填空:was;look;became;sounds。改错:nicely→nice;She looks tired. / She is tired.;He became a teacher. 规则空:时态与主语。
well也可作“身体好”的形容词,故不教成“系动词后永远不能用well”;本题cake tastes good描述味道。系动词并非全部都能接名词表语,也不能将get/go/turn等任意互换。
产出示例
This is a photo of my family in a park. My father was a basketball player, and he became a coach. The children look happy. The food smells delicious. In autumn, the leaves turn yellow.
离堂条:第一句happy说明主语She的感受;第二句happily修饰smiles,说明她如何微笑。挑战例:The soup tastes nice. / Dad tastes the soup.
教学支架与评价
基础学生用两种颜色分别标动词和表语,再套句;一般学生独立完成时态与主谓变化;挑战学生比较同一动词在不同句中的功能。评价6分:意义适切、结构准确、时态一致,各0—2分。
若学生写成is look,先让其比较“她很累”和“她看起来很累”对应表达,再只保留一个承担谓语功能的结构。本课不要求学生背完所有系动词,优先掌握教材常用表达。
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