Unit4语法专项课件—— 反身代词 & 方位介词-2025-2026学年沪教版英语七年级下册

教学课件 沪教（牛津）英语七年级下册 Unit4语法专项—— 反身代词 & 方位介词 全解精讲+分层练习 1 学习目标 1.掌握反身代词单复数完整拼写形式。 2.理解反身代词3种核心用法并正确运用。 3.熟记8个高频方位介词的含义与用法。 4.能清晰区分易混方位介词。 5.熟练完成填空、选择、句型转换等习题。 反身代词——定义 反身代词表示“……自己”。 核心作用：指代句子的主语。 强调动作由主语亲自完成。 或动作直接作用于主语自身。 也可加强语气，表示“本人、亲自”。 反身代词——基本形式 人称 单数 复数 第一人称 myself ourselves 第二人称 yourself yourselves 第三人称 himself, herself, itself themselves 反身代词——记忆口诀 第一二人称：形容词性物主代词 + self/selves。 第三人称：宾格形式 + self/selves。 单数结尾用 -self，复数结尾用 -selves。 重点注意：himself, itself, themselves。 常见错误：themself 错误，themselves 正确。 反身代词用法①——作宾语 用法：放在动词或介词后，动作指回主语。 常用搭配：by oneself 独自，亲自。 要求：宾语与主语人称、数保持一致。 例句：I can finish the work by myself. 例句：She can look after herself well. 反身代词用法②——作同位语 用法：放在主语或宾语后，加强语气。 含义：本人、亲自、本身。 位置：紧跟被修饰的名词或代词。 例句：The teacher himself helped me. 例句：The city itself is very beautiful. 反身代词用法③——固定搭配（必背） enjoy oneself 玩得开心 例句：We enjoyed ourselves last weekend. help oneself to… 随便吃/用…… 例句：Help yourself to some fruit, Tom. take care of oneself 照顾自己 例句：She takes care of herself every day. teach oneself 自学 例句：He taught himself English at home. by oneself 独自，独立地 例句：The girl can walk by herself. hurt oneself 伤到自己 例句：I hurt myself yesterday. 反身代词——易错点提醒 主语单复数决定反身代词单复数。 指动物或单数物体用 itself。 复数 you 对应使用 yourselves。 不能随意混用 himself / themselves。 例句：The cat cleaned itself after eating. 反身代词基础练习（填空1） 用正确的反身代词填空： 1.I can cook by __________. 2.You should help _____________. 3.He did it by _____________. 4.She made the card by _____________. 5.The bird found food by _____________. myself yourself himself herself itself 反身代词基础练习（填空2） 6.We enjoyed __________ at the party. 7.Help __________ to cakes, children. 8.They cleaned the room by __________. 9.The dog hurt __________ yesterday. 10.Teach __________ to be patient. ourselves yourselves themselves itself yourself 方位介词——定义 方位介词表示人或事物的空间位置。 主要用来回答“Where is…?”问句。 判断依据：内外、上下、前后、是否接触。 方位介词——in 含义：在……里面（内部空间）。 强调在物体范围之内。 关键词：内部、里面。 例句：The pencils are in the pencil-box. 例句：The students are in the classroom. 方位介词——on 含义：在……上面。 强调物体与表面有接触。 关键词：表面、接触。 例句：The book is on the desk. 例句：The clock is on the wall. 方位介词——under 含义：在……正下方。 与 on 互为对应方位。 关键词：垂直、正下方。 例句：The ball is under the chair. 例句：My shoes are under the bed. 方位介词——behind & in front of behind：在……后面。 in front of：在……前面（外部）。 两者互为反义词。 例句：The tree is in front of the house. 例句：The cat is behind the door. 方位介词——next to / beside 含义：在……旁边、紧挨着。 next to 与 beside 用法相同，可互换。 关键词：旁边、邻近。 例句：My seat is next to the window. 例句：She sits beside me. 方位介词——between 含义：在两者之间。 必须用于两个人/事物之间。 常用结构：between … and …。 例句：She is between her father and mother. 例句：The village is between the two hills. 方位介词——above 含义：在……上方。 不强调垂直，无表面接触。 区别于 under（正下方）。 关键词：上方、无接触。 例句：The plane is above the clouds. 例句：The moon is above the mountain. 方位介词——易混对比1 on：在表面，有接触。 above：在上方，无接触。 in：在内部，在里面。 under：在正下方，垂直。 例句：The light is above the table. 方位介词——易混对比2 in front of：在外部前方。 between：在两者之间。 behind：在正后方。 next to：在旁边。 例句：The car is in front of the house. 方位介词基础练习（填空1） 1.The bag is __________ the desk. 2.The pen is __________ the pencil-box. 3.The ball is __________ the chair. 4.The tree is ______________ the house. 5.My seat is ________________ Li Ming’s seat. on in under in front of next to / beside 方位介词基础练习（填空2） 6.A bird is flying __________ the tree. 7.She stands __________ her two parents. 8.The schoolbag is __________ the door. 9.The bridge is __________ the river. 10.The book is __________ the two boxes. above between behind above between 提升练习——混合填空1 用反身代词或方位介词填空： 1.The boys taught _____________ to swim. 2.There is a road __________ the two villages. 3.Help __________ to fish, Lily. 4.The writer _________________ came to our school. 5.The kite is flying __________ the building. themselves between yourself himself/herself above 提升练习——混合填空2 6.You two can finish it by __________. 7.The pencil is __________ the book and notebook. 8.The cat washed __________ after eating. 9.We can do the work by ______________. 10.The sun is __________ the mountain in the morning. yourselves between itself ourselves above 单项选择——基础题 1.The little bird can fly by __________. A. itself B. himself C. yourself 2.Help __________ to some juice, Mary. A. you B. yourself C. yours 3.The picture is __________ the wall. A. on B. in C. under A B A 单项选择——基础题 4.My bag is __________ the door. A. on B. behind C. in 5.He finished the work by __________. A. him B. himself C. his 6.She sits __________ Lucy and Lily. A. between B. on C. under B B A 单项选择 1.We enjoyed __________ at the park yesterday. A. ourself B. ourselves C. our 2.The plane is flying __________ the clouds. A. on B. above C. under 3.The teacher __________ told us the story. A. herself B. her C. hers B B A 单项选择 4.The ball is __________ the desk. A. in B. under C. on 5.Help __________ to apples, children. A. yourself B. yourselves C. you 6.There is a tree __________ the classroom. A. in front of B. between C. on B B A 句型转换——基础题 1.I can do it by myself.（改为复数句） We can do it by __________. 2.The pen is in the pencil-box.（对划线提问） __________ __________ the pen? 3.She enjoyed herself last night.（一般疑问句） __________ she enjoy herself last night? ourselves Where is Did 句型转换——提升题 4.The students are in the library.（否定句） The students __________ __________ in the library. 5.He taught himself math.（对划线提问） __________ __________ he learn math? 6.The cat is under the bed.（复数句） The __________ __________ under the bed. are not How did cats are 课堂总结（一） 反身代词：表示“……自己”。 三种用法：作宾语、作同位语、固定搭配。 形式：单数-self，复数-selves。 常考搭配：by oneself, enjoy oneself, help oneself。 注意主谓一致，避免拼写错误。 课堂总结（二） 方位介词：表示空间位置。 核心词：in, on, under, behind, in front of。 易混区分：on（接触），above（无接触）。 between 只用于两者之间。 答题技巧：先看位置，再选介词。 教学课件 Unit4语法专项—— 反身代词 & 方位介词 Thank you for listening! 34 $