人教版选修八Unit 5 语法学案.docx

1、Book 8 Unit 5 Grammar The present perfect continuous tense -现在完成进行时1 定义: 一般表示动作从过去某一时间可是一直延续到现在，现在这个动作可能刚刚终止，也可能仍然在进行着。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 have has been V.ing 疑问式 Have Has sb. been V.ing？ 简略回答 Yes，sb. have has . No，sb. havent hasnt4 现在完成时的用法1） 在强调指出动作还未结

2、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。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 seeing 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) 现在完成时的“已完成”用法强调动作的完成，而现

3、在完成进行时表示动作未完成。试分析：I have read David Copperfield.（已看完）I have been reading the novel.（未看完）They have built an oil ship.（已造成）They have been building the oil ship.（未造成）(2) 在与表示一段时间的状语连用时，现在完成时的“未完成”用法和现在完成时都表示动作过程的持续性，但用现在完成时更强调动作延续时间的长久。如： How long have you learned English?=How long have you been learni

4、ng English?Ive been staying in the hotel for six weeks.我在这家旅馆一直住了六个星期。My parents have lived in this city all their lives.我的双亲在这住了一辈子。(3) 现在完成时同某些频度副词或数字连用时，表示反复的（可能有间断）动作；现在完成时可以表示反复的不间断动作，不能同表示具体次数和完成事物的具体数字并存。如：Ive written two letters. 我写了两封信。Ive been writing letters. 我一直在写信。Ive read this poem six

5、 times this evening.Ive been reading this poem six times this evening.(错句)(4) 现在完成时不带感情色彩，使用现在完成进行时带有感情色彩。试分析： He has been talking too much.(表示厌烦) Someone has been using my pen.(表示埋怨) (5) 现代英语中，象lie, rest, wait, stay, sleep等动词更倾向于现在完成进行时。如： Ive been waiting for a long time. Hes been sitting here all

6、 morning.(6) 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。一单项选择 (1) They on the program for almost one week before I joined them, and now we it as no good results have come out so far.A. had been working ; are sti

7、ll working B. had worked; were still working C. have been working; have worked D. have worked; are still working (2) Millions of pounds worth of damage by a storm which swept across the north of England last night. A. had been caused B. has been caused C. will be caused D. will have been caused (3)

8、Now that she is out of job, Lucy going back to school , she hasnt decided yet. A. had considered B. has been considering C. considered D. is going to consider(4) The crazy fans patiently for two hours, and they would wait till the movie star arrived. A. were waiting B. had been waiting C. had waited

9、 D. would wait (5) Have you heard from Janet recently? No, but I her over Christmas. A. saw B. will be seeing C. have seen D. have been seeing (6) You things about. Look, what a mess in your room! A. always throw B. have always thrown C. are always throwing D. have always been throwing (7) Li Ming i

10、s said abroad. Do you know what country he studied in? Yes, in Britain. A. to have studied B. to study C. to be studying D. to have been studying(8) Now that she is out of job, Lucy _ going back to school，but she hasnt decided yet.(北京)A. had considered B. has been considering C. considered D. is goi

11、ng to consider(9)_ you _ him around the museum yet? (2019江苏) Yes. We had a great time there. A. Have ; shown B. Do ; show C. Had; shown D. Did; show(10)Hi, Tracy，you look pale. I am tired. I _ the living room all day.A. painted B. had painted C. have been painting D. have painted二根据句子的提示，用适当的时态填空1.

12、Im sure Andrew will win the first prize in the final. I think so. He _ （prepare）for it for months. (2019江苏)2. By the time he realizes he _ _ (walk)into a trap, itll be too late for him to do anything about it. (2019山东) 3. So far this year we _ _(see) a fall in house prices by between 5 and 10 percen

13、t. (2019福建)4. Cathy is taking notes of the grammatical rules in class at Sunshine School, where she _ (study) English for a year. (2019湖南)5. Danny _ _ ( work) hard for long to realize his dream and now he is popular. (2019福建)6. I have got a headache. No wonder. You_ (work) in front of that computer

14、too long. (2019江西)7. The unemployment rate in this district_ _ (fall)from 6% to 5% in the past two years. (2019上海)8. We (finish) our homework already. 9. He (wait) for you for a long time outside the door.10. You know, I (look) for a job for three months, and this is my first formal interview.三翻译下列句

15、子。1. 我整个早晨都在读书。2. 他等公共汽车已经3个小时了，可公共汽车还没有来。3. 在我们到达上海时，已经下了3天雨了。4. 我们一直住在上海。5.最近我们常常见面。book 8 unit 5 writing假定你是李华，正在和你班同学讨论如何学好英语。请你就大家讨论的主要内容作一个书面的总结。内容包括：（1） 有人认为最重要的是学好语法；（2） 有人认为最重要的是尽可能多地记住一些单词和词组；（3） 你认为这两种观点都有片面性。注意：1、词数100左右；2、可以适当增加细节，以使行文连贯。拟用短语：1、learn well 2、in ones opinion 3、 be good at 4、 learn by heart 5、youd better do sth.