This document is from the website ace-up.net and contains notes from Unit 81 of the book Grammar in Use by Raymond Murphy 3rd edition. It covers the differences and usage of the phrases "a friend of mine", "my own house", "on my own", and "by myself". The notes provide examples of how each phrase is used to indicate possession, independence, or alone versus assisted. Practice questions are listed at the end from the book.

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Grammar in Use
Raymond Murphy
3rd edition（参考）
Unit 81
a friend of mine /
my own house/
ACERS School
May 27, 2013

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Unit 81-A a friend of mine
81-‐‑‒A

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Unit 81-A a friend of mine
私の友達の⼀一⼈人を英作すると？

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Unit 81-A a friend of mine
私の友達の⼀一⼈人を英作すると？
a friend of mine
one of my friends

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Unit 81-A a friend of mine
他の形もOK
a friend of +
mine
yours
his
hers
ours
theirs

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Unit 81-A a friend of mine
my friend と a friend of mineの違いは？
(話の最初で伝える時）

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Unit 81-A a friend of mine
my friend と a friend of mineの違いは？
my friend = the friend
友達⼀一⼈人
a friend of mine
何⼈人かいる友だちの⼀一⼈人

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Unit 81-A a friend of mine
my friend と a friend of mineの違いは？
最初の⼀一⾔言で
My friend is visiting me.
友達が⼀一⼈人しかおらず、その⼈人が訪ねてくる。
A friend of mine is visiting me.
何⼈人かいる友だちの⼀一⼈人が訪ねてくる。

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Unit 81-A a friend of mine
※ネイティブでも最初の⼀一⾔言でmy friendを
使ったりするので、細かいことは気にしない。

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Unit 81-B my own house
81-‐‑‒B

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Unit 81-B my own house
my houseとmy own houseの違いは？

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Unit 81-B my own house
my houseとmy own houseの違いは？
• my house 私の家
• my own house 私⾃自⾝身の家
ownは強調
他の例例で確認

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Unit 81-B my own house
ownは“⾃自分の“を強調
・my room
私の部屋
・my own room
私の部屋（シェアしていない）
・my car
私の⾞車車
・my own car
私の⾞車車（他の⼈人は使わない）

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Unit 81-C on my own
81-‐‑‒C

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Unit 81-C on my own
on my ownの意味は？
• I live on my own.
• Daiki traveled around the Philippines
on his own.
• Beth can finish that task on her own.

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Unit 81-C on my own
on my ownの意味は→独⽴立立して、独⼒力力で
• I live on my own.
独⽴立立して⽣生活している。
• Daiki traveled around the Philippines
on his own.
誰の助けも借りず独⼒力力で
• Beth can finish that task on her own.
誰の助けも借りずに

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Unit 81-D by myself
81-‐‑‒D

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Unit 81-D by myself
違いを確認
I cooked dinner myself.
I cooked dinner by myself.

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Unit 81-D by myself
違いを確認
I cooked dinner myself.
（他の⼈人ではなく”私”がスキルを使って）
I cooked dinner by myself.
（⼀一⼈人で、alone）

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Unit 81-D by myself
練習問題
P163
81.1
81.2
81.3
81.4
81.5

21. http://ace-up.net
Grammar in Use
Raymond Murphy
3rd edition（参考）
Unit 81
a friend of mine /
my own house/
ACERS School
May 27, 2013