考点20 现在完成进行时备战中考英语考点一遍过.docx

1、考点20 现在完成进行时备战中考英语考点一遍过现在完成进行时1. 定义：现在完成进行时表示动作从过去某一时间开始，一直延续到现在，可能还要继续下去。2. 现在完成进行时的构成：现在完成进行时是由have/has+been+动词的现在分词构成。3. 现在完成进行时的基本句型。肯定式 I/We have been working.疑问式 Have you been working? 简略回答 Yes, I/we have. No, I/we havent.肯定式 He/She/It has been working.疑问式 Has he/she/it been working? 简略回答 Yes,

2、 he/she/it has. No, he/she/it hasnt.4. 现在完成时的用法1）在强调指出动作还未结束，还要继续下去。如：Ive been reading this book for two hours, but I havent finished it. 这本书我已读了两个小时了，但我还没读完。Ive read this book. 我已读完这本书了。2）强调动作延续时间的长久或带感情色彩。She has always been working like that. 她一贯是这样工作的。3）现在完成进行时也可表示现在以前这段时间反复发生的事情。Weve been seein

3、g quite a lot of each other recently. 最近我们经常见面。5. 现在完成时和现在完成进行时的区别1）现在完成进行时更强调动作的延续性，它是现在完成时的强调形式。试比较：Weve been living here for ten years.Weve lived here for ten years. 我们在这儿已经住了十年了。2）在不用时间状语的情况下，现在完成进行时表示动作仍在进行。而现在完成时则表示动作在过去已结束。The students have been preparing for the exam.（还在进行）学生们一直在准备考试。The stu

4、dents have prepared for the exam.（已经结束）学生们为考试作了准备。3）有些表示状态，感情，感觉的动词如：have，exist，like，hate，hear，know，sound等动词不能用于现在完成进行时，但可用于现在完成时。如：Theyve known each other since 1970. 自从1970年起他们就相互认识了。5. 通常使用现在完成进行时的情况：1）表示过去开始的动作一直延续到现在并仍在继续之中。I have not been sleeping well since I returned home.(我回家后一直都没睡好，现在也没睡好。

5、)2. 表示过去开始的动作刚结束并在某种情况下与现在有关联。Kelly: Sorry Im late. Have you been waiting long? （凯利刚到，对方虽然不再等了，但已一直等到现在）Sally: Yes. I have been waiting for an hour.现在完成时与现在完成进行时的区别：1. 现在完成时和现在完成进行时都表示动作从过去开始，但现在完成时强调动作的结束。而现在完成进行时则强调动作持续的过程。They have been widening the road.他们一直在加宽马路。（尚未完工，仍在继续）They have widened the

6、 road.他们把马路加宽了。（已经完工）2. 在表反复发生的动作时现在完成时强调次数。而现在完成进行时则强调持续的过程。How many times have you visited Egypt this month?I have visited Egypt twice this month. ( 表被问者过去往反于埃及和居住地，但现已经回来。)How long have you been touring Egypt?I have been touring Egypt for two months.（ 表被问者过去一段时间内一直呆在埃及，没有离开过。）其它比较1）现在完成进行时更强调动作的延

7、续性，它是现在完成时的强调形式。试比较：Weve been living here for ten years.Weve lived here for ten years.我们在这儿已经住了十年了。持续性动词可用现在完成时，也可用现在完成进行时，唯一的区别是进行时更强调动作的持续性。Who has been eating my dinner?(Some of it is left) Who has eaten my dinner?(It is all gone.)2）在不用时间状语的情况下，现在完成进行时表示动作仍在进行。而现在完成时则表示动作在过去已结束。The students have

8、been preparing for the exam.（还在进行）学生们一直在准备考试。The students have prepared for the exam.（已经结束）学生们为考试作了准备。3）有些表示状态，感情，感觉的动词如：have，exist，like，hate，hear，know，sound等动词不能用于现在完成进行时，但可用于现在完成时。如：Theyve known each other since 1970. 自从1970年起他们就相互认识了。一、用since和for填空。1. _ two years 2. _ two years ago3. _ last month

9、 4. _ 19995. _ yesterday 6. _ 4 oclock7. _ 4 hours 8. _ an hour ago9. _ we were children 10. _ lunch time11. _ she left here 12. He has lived in Nanjing _ the year before last.13. Ive known him _ we were children.14. Our teacher has studied Japanese _ three years.15. She has been away from the city

10、_ about ten years.16. Its about ten years _ she left the city.二、用适当的时态填空。1. Shes _ (live) here ever since she was ten.2. Both of them _ (be) in Hong Kong for ten days.3. Both of them _ (come) to Hong Kong ten days ago.4. Half an hour _ (pass) since the train _ (leave).5. Mary _ (lose) her pen. _ you

11、 _ (see) it here and there?6. _ you _ (find) your watch yet?7. Are you thirsty?No I _ just _ (have) some orange.8. We _ already _ (return) the book.9. _ they _ (build) a new school in the village?10. I _ (not finish) my homework. Can you help me?11. My father _ (read) the novel twice.12. I _ (buy) a

12、 book just now.13. I _ (lost ) my watch yesterday.14. My father _ (read) this book since yesterday.三、划线提问。1. I have been there for two days._ _ _ you _ _?2. My father has lived here since 2000._ _ _ your father _ _?3. He left here yesterday._ _ he _ _?4. They bought a book two hours ago._ _ they _ a book四、翻译下列句子。1. 你曾经吃过鱼和薯条吗？ _ 2. 我刚刚丢了我的化学书。 _ 3. 我以前从来没去过那个农场。 _ 4. 他已经吃过午饭。 _ 5. 你已经看过这部电影了吗？ _ 6. 我哥哥还没回来。 _ 7. 这本字典我已买了三年了。 _