Unit 2 Travelling

正：i haven’t come to nanjing for about two years.
便于記憶，根據(jù)詞義，短暫性動詞可以變成延續(xù)性動詞。見表格
come to… be in/at…
go to… be in/at…
arrive at / in… be in/at…
get to… be in/at…
reach… be in/at…
buy have
leave be away (from)
leave for… be away for…
die be dead
borrow keep
begin / start be on / last
stop / end be over
become / get / turn (變得) be…
go to bed be in bed
get up be up
catch a cold have a cold
make friends be friends
get to know know
get married be married
become interested in be interested in
join be a member of
become a member of be a member of
hear from have a letter from
get a letter from have a letter from
receive a letter from have a letter from
 
【典型例題】
翻譯句子
1. 他哥哥兩年前當兵去了。
2. mr. smith三年前死了。
3. 我一個月前買了一本書。
4. 約翰十年前離開了家鄉(xiāng)。
5. 他們一周前從圖書館借了五本書。
6. 電影已經(jīng)開始十分鐘了。
【答案】
1. his brother joined the army two years ago.
his brother has been in the army for two years.
it is two years since his brother joined the army.
2. mr. smith died three years ago.
mr. smith has been dead for three years.
it is three years since mr. smith died.
3. i bought a book a month ago.
i have had a book for a month.
it is a month since i bought a book. john
4. john left his hometown ten years ago.
john has been away from his hometown for ten years.
it is ten years since john left his hometown.
5. they borrowed five books from library a week ago.
they have kept five books for a week.
it is a week since they borrowed five books.
6. the  film started ten minutes ago.
the film has been on for ten minutes.
it is ten minutes since the film started.