EX13. Chọn câu có cùng ý nghĩa với câu cho sẵn. 1. The last time I ate sushi was the last summer. A. I have eaten sushi since the last summer. B. I haven’t eat
EX13. Chọn câu có cùng ý nghĩa với câu cho sẵn. 1. The last time I ate sushi was the last summer. A. I have eaten sushi since the last summer. B. I haven’t eaten sushi since the last summer. 2. I last saw her on Monday. A. I haven’t seen her since Monday. B. I have seen her since Monday. 3. I haven’t watered this tree for a week. A. The last time I watered this tree was a week ago. B. The last time I didn’t water this tree was a week ago. 4. I started collecting stamps last winter. A. I have collected stamps since last summer. B. I have started collecting stamps since last summer. 5. How long have you worked as a volunteer? A. When did you start working as a volunteer? B. When have you worked as a volunteer? 6. This singer’s last performance was in Jly 20th. A. This singer has performed since July 20th. B. This singer hasn’t performed since July 20th. 7. They began playing tennis in the spring of 2012. A. They have played tennis since the spring of 2012. B. They haven’t played tennis since the spring of 2012. 8. I last went to the zoo when I was 10. A. I haven’t gone to the zoo since I was 10. B. I have gone to the zoo since I was 10. EX14. Chuyển các câu sau từ thì quá khứ đơn sang thì hiện tại hoàn thành sao cho nghĩa của câu không thay đổi. 1. The last time I played the violin was 2 years ago. => ____________________________________________________________________. 2. The last time the team won the prize was a long time ago. => ____________________________________________________________________. 3. She last did charity work 2 years ago. => ____________________________________________________________________. 4. The last time I wrote a letter was 5 years ago. => ____________________________________________________________________. 5. My father stopped smoking in 2014. => ____________________________________________________________________. 6. I last donated my blood 7 months ago. => ____________________________________________________________________. 7. When did you start doing charitable work? => ____________________________________________________________________. 8. The last time she involved in community service was 2 months ago. => ____________________________________________________________________. 9. She said: “I began working as an activist when I was 20 years old.” => ____________________________________________________________________. 10. My best friend gave up eating fast food last year. => ______________________________________________
Lời giải 1 :
Exercise `13` :
`1.B`
`=>`The last time + S + V2/ed + was + time
`=`Phủ định của hiện tại hoàn thành : S + have/has not + Vpp + since/for + time
`2.A`
`=>`S + last + V2/ed + time
`=`S + have/has not + Vpp + since/for + time
`3.A`
`=>`Phủ định của hiện tại hoàn thành : S + have/has not + Vpp + since/for + time
`=`The last time + S + V2/ed + was + time
`4.A`
`=>`S + started + Ving/to V + time
`=`S + have/has + Vpp + since/for + time
`5.A`
`=>`How long + have/has + S + Vpp ?
`=`When + did + S + V bare ?
`6.B`
`=>`S + last + V2/ed + time
`=`S + have/has not + Vpp + since/for + time
`7.A`
`=>`S + began + Ving/to V + time
`=`S + have/has + Vpp + since/for + time
`8.A`
`=>`S + last + V2/ed + time
`=`S + have/has not + Vpp + since/for + time
Exercise `14` :
`1.`I haven't played the violin for 2 years.
`=>`The last time + S + V2/ed + was + time
`=`Phủ định của hiện tại hoàn thành : S + have/has not + Vpp + since/for + time
`2.`It's a long time since the team last won the prize.
`=>`The last time + S + V2/ed + was + time
`=`It's + time + since + S (last) + V2/ed
`3.`She hasn't done charity work for 2 years.
`=>`S + last + V2/ed + time
`=`S + have/has not + Vpp + since/for + time
`4.`I haven't written a letter for 5 years.
`=>`The last time + S + V2/ed + was + time
`=`Phủ định của hiện tại hoàn thành : S + have/has not + Vpp + since/for + time
`5.`My father hasn't smoked since 2014.
`=>`S + stopped + Ving + time
`=`S + have/has not + Vpp + since/for + time
`6.`I haven't donated my blood for 7 months.
`=>`Phủ định của hiện tại hoàn thành : S + have/has not + Vpp + since/for + time
`7.`How long have you done charitable work ?
`=>`When + did + S + V bare ?
`=`How long + have/has + S + Vpp ?
`8.`It's 2 months since she last involved in community service.
`=>`The last time + S + V2/ed + time
`=`It's + time + since + S (last) + V2/ed
`9.`She said that she had begun working as an activist when she had been 20 years old.
`=>`S + said (that) + S + V lùi thì
`-`began `=>`had begun
`-`was `=>`had been
`-`I `=>`she
`10.`My best friend hasn’t eaten fast food since last year.
`=>`Phủ định của hiện tại hoàn thành : S + have/has not + Vpp + since/for + time
Thảo luận
Lời giải 2 :
1.B 2.A 3.A 4. A 5.A 6.B 7. A 8. A
1.I haven't played the violin for 2 years .
2.The team hasn't won the prize for a long time .
3.She hasn't done charity work for 20 years .
4. I haven’t written a letter for 5 years.
5. My father hasn’t smoked since 2014.
6. I haven’t donated my blood for 7 months.
7. How long have you done charitable work?
8. She hasn’t involved in community service for 2 months.
9. She said: “I have worked as an activist since I was 20 years old.”
10. My best friend hasn’t eaten fast food since last year.
$\text{-> S+started/began + to V/V-ing + .... }$
$\text{-> S+has/have + Vpp + .... }$
$\text{-> The last time + S+ Ved/cột 2 + ....+was+time }$
$\text{-> S+last + Ved/cột 2 + .... }$
$\text{-> S + hasn't/haven't + Vpp + O}$
$\text{-> Câu gốc nếu có last thì câu chuyển sang bao giờ cũng là câu phủ định}$
$\text{-> When+did + S+ V-inf + ... ? }$
$\text{-> How long + has/have + S+ Vpp + .... ?}$
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