(1)Mari speaks English very well.
＝Mari is a good speaker of English.
＝Mari is good at speaking English.
(2)She was happy to hear the news.
= The news makes her happy.
(3)It’s impossible for me to run fast.
＝ I can’t run fast.
＝ I don’t know how to run fast.
(4)Shall we play tennis?
＝Let’s play tennis.
＝Why don’t we play tennis？
＝How about playing tennis？
(5)She didn’t say anything to me.
＝ She said nothing to me.
(6)Mary likes history. Jiro likes history, too.
＝ Both Mary and Jiro like history.
(7)The book is interesting to me.
＝I am interested in the book.
(8)I have never seen such a beautiful flower like this.
＝This is the most beautiful flower I’ve ever seen.
(9)Tom is taller than any other boy in my class.
＝Tom is the tallest boy in my class.
＝No other boy in my class is taller than Tom.
＝No other boy in my class is as tall as Tom.
＝Nothing is as tall as Tom in my class.
Nothing is as important as life.（全ての中で、）命と同じくらい大切なものはない。のように使用します。
He is so tired that he can’t work today.
＝He is too tired to work today.
He is so tall that he can reach the book on the box.
＝He is tall enough to reach the book on the box.
(11)If you hurry up,you will catch the train.
＝Hurry up, andyou will catch the train.
(1)English is interesting to me.
＝I am interested（ ）English.
(2)Shall we play baseball?
＝（ ）play baseball.
(3)If you hurry up, you will catch the train.
＝Hurry up,（ ）you will catch the train.
(4)Mari is the fastest swimmer in his class.
＝Mari swims faster than （ ）other student in his class.
(5)This book is too difficult for us to understand.
＝This book is so difficult that we（ ）understand it.
(6)I have never heard such a bad word.
＝This is ( ) ( ) word that I have ever heard.
(7)After reading a newspaper, Tom has breakfast.
＝Tom ( ) a newspaper ( ) breakfast.
(8)My brother didn’t understand anything about it.
＝My brother ( ) ( ) about it.
(9)I don’t know his name.
＝I don’t know who ( ) ( ).
(10)Can you tell me how many students this school has?
＝Can you tell me the ( ) of students in this school?
(11) My brother plays baseball.
＝My brother is a good ( ) ( ).
(12)This book is easier than that book.
＝That book is ( )( ) than this book.
(13)She wrote the letter.
＝The letter ( ) ( ) by her.
(14)I was so tired that I couldn’t study last night.
＝ I was（ ）tired（ ）study last night.
(15)My father can’t use the computer.
＝ My father doesn’t know ( ) ( ) use the computer.
(6)the , worst
(7)reads , before
(8)understood , nothing
(9)he , is
(11)baseball , player
(12)more , difficult
(13)was , written
(14)too , to
(15)how , to
➋If+主語+動詞,主語+will+原形動詞＝命令文,and+主語+will+原形動詞 / If+主語+否定文,主語+will+原形動詞＝命令文,or+主語+will+原形動詞
➌最上級＝than any other+単数名詞（ほかのどの～より）