Unit 5Go sightseeing语法专项 课件(共24张PPT)2025-2026学年沪外教版七年级英语上册

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Unit 5Go sightseeing语法专项 课件(共24张PPT)2025-2026学年沪外教版七年级英语上册

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(共24张PPT)
教学课件
沪外教英语七年级上册
Unit5 语法专项—— 名词所有格 's 与 of
全解精讲+分层练习
学习目标
掌握 's 所有格:人/动物/时间
掌握 of 所有格:无生命事物
熟练两种所有格互换规则
什么是名词所有格?
表示所属关系,译为“……的”
两种形式:'s 和 of
's:人、动物、时间、国家、组织
of:无生命事物、抽象概念
's 所有格 — 单数名词
单数名词:直接加 's
结构:名词 + 's
例:Lily's pen 莉莉的钢笔
例:the cat's tail 猫的尾巴
's 所有格 — 复数名词
不以s结尾复数:加 's
例:children's toys 孩子们的玩具
以s结尾复数:只加 '
例:students' books 学生们的书
's 所有格 — 时间/国家
时间名词:加 's 或 '
例:today's news 今天的新闻
例:two days' trip 两天的旅行
国家/组织:加 's
例:China's culture 中国的文化
of 所有格 — 无生命事物
无生命事物:用 of
结构:B of A(A的B)
例:the door of the room 房间的门
例:the name of the park 公园的名字
's 与 of 区别
's:人、动物、时间、国家、组织
of:无生命、抽象事物
口诀:有生命用's,无生命用of
's 与 of 互换
国家/组织:两种都可用
例:the city's park = the park of the city
例:the team's plan = the plan of the team
易错点1 — 复数所有格
复数s结尾:只加 ',不加s
teachers' office 老师们的办公室
teachers's office
复数不s结尾:必须加 's
men's clothes 男士服装
易错点2 — 时间所有格
单数时间:'s
today's weather
复数时间:'
three years' experience
易错点3 — 双重所有格
不混用:不用 's + of
Tom's of the book
Tom's book / the book of Tom
用 's 填空
1.This is __________ (Jack) new bike.
2.The __________ (girl) dress is pink.
3.__________ (Today) lesson is easy.
4.These are the __________ (baby) toys.
5.It is __________ (my dad) car.
Jack's
girl's
Today's
babies'
my dad's
用 's / of 填空
1.The population ________________ Japan is small.
2.________________ (Children) games are fun.
3.The roof ________________ the house is red.
4.This is ________________ (Lily and Lucy) room.
5.________________ (Three hours) walk is tiring.
of
Children's
of
Lily and Lucy's
Three hours'
单项选择
1.This is ______ bag.
A. Amy's B. Amy of C. Amys' D. Amy
2.The ______ desks are new.
A. student B. students' C. student's D. students
3.The door ______ the classroom is big.
A. of B. 's C. for D. with
4.______ holiday is short.
A. One week B. One week's C. One weeks' D. One weeks
A
B
A
B
句型转换('s→of)
1.This is Mike's pen.(改为of结构)
2.It is the girl's bag.(改为of结构)
3.The window of the room is open.(改为's结构)
4.The name of the cat is Mimi.(改为's结构)
This is the pen of Mike.
It is the bag of the girl.
The room's window is open.
The cat's name is Mimi.
同义句转换
1.This is the boys' room.(两种表达)
2.The top of the hill is high.(两种表达)
改错(每句一处)
1.This is Jacks's ruler.
2.The leg's of the table is long.
3.Today's of weather is hot.
This is the room of the boys. / This is the boys' room.
The hill's top is high. /
The top of the hill is high.
Jacks's → Jack's
leg's of → leg of
Today's of → Today's
完成句子
1.这是我妈妈的手机。This is ____________ phone.
2.教室的窗户很大。The ____________ is big.
3.两天的假期很短。____________ holiday is short.
my mother's
window of the classroom
Two days'
短文填空('s / of)
My Weekend Plan
This is 1. ______ (Lisa) weekend plan. She will visit the museum 2. ______ the city. She likes the art 3. ______ the museum. She will meet her friend at the gate 4. ______ the museum. It is 5. ______ (two hours) walk from her home.
Lisa’s
of
of
of
two hours'
易错点总结(一)
's:人、动物、时间、国家、组织
of:无生命、抽象事物
复数s结尾:只加';不s结尾:加's
易错点总结(二)
时间所有格:单数's,复数'
共同所有:A and B's
分别所有:A's and B's
不混用:'s 和 of 不同时用
知识梳理(一)
's 所有格:有生命、时间、国家
of 所有格:无生命、抽象事物
构成:单数's、复数'、复数不s结尾's
知识梳理(二)
互换:国家、组织可用两种
句型:填空、单选、转换、短文
关键:分清生命属性、单复数
教学课件
Unit5 语法专项—— 名词所有格 's 与 of
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