高中英语《Unit5MeetingyourancestorsSectionⅢ》人教版选修.ppt

Section Grammar,一,二,一、单句填空 1.How long has it been raining? It (rain) for two hours. 2.Hello,Tom.I (look) for you all morning.Where have you been? 3.For the last three months,Matthew (study) Chinese. 4.He (wait) over there since 2:00. 5.She (play) tennis since she was seven. 6.The war (go) on for nearly a decade.,has been raining,have been looking,has been studying,has been waiting,has been playing,has been going,一,二,7.Without doubt you (work) very hard. 8.I (look) forward to meeting you. 9.The pagoda (stand) there since the Tang Dynasty. 10.Biological system (do) this for billions of years.,have been working,have been looking,has been standing,has been doing,一,二,二、用正确的时态完成句子 1.自从上周以来一直下雨。 It since last week. 2.我累坏了。我一直工作一整个下午。 I am tired out.I the whole afternoon. 3.今天真是个多事的日子。 Too much today. 4.我想要见你已好久了。 I to see you for a long time.,has been raining,have been working,has been happening,have been wanting,现在完成进行时 一、现在完成进行时的构成 We have been studying here since 2012. 自从2012年以来,我们一直在这里学习。 归纳 现在完成进行时的构成为:have/has+been+动词的-ing形式 二、现在完成进行时的基本用法 We have been working on this project for over two months by now. 到目前为止,我们一直在做这个项目,已经花了两个多月了。 归纳 “这个项目”从过去就开始做了,并且一直持续到现在,可能还要继续下去。,三、现在完成进行时与现在完成时的区别 根据句意完成句子,注意比较句子时态的不同 She has written(write) a novel. 她已经写完了一部小说。(已经完成) She has been writing(write) a novel. 她一直在写一部小说。(还在写) 归纳 在无时间状语的情况下,现在完成时强调动作的完成,而现在完成进行时强调动作的延续。 The rescue team have been working(work) for two hours,but they still havent found(find) the missing boy. 救援队一直工作了两个小时,但仍然没有找到那个失踪的男孩。 归纳 如果要明确表示现在的动作要进行下去,就得用现在完成进行时,而不能用现在完成时。现在完成进行时与现在完成时相比,更强调动作从过去到现在一直持续或者反复进行。,四、各种“进行时态” 表示某个时候正在发生的动作,用进行时态,常与相应的时间状语连用。现在正在发生的情况,用现在进行时;过去某个时候正在发生的情况,用过去进行时;将来某个时候正在发生的情况,用将来进行时。 Who is swimming in the lake? 谁正在湖里游泳?(现在进行时) He was reading when I came in. 我进来时他正在看书。(过去进行时) This time next week we shall be working in that factory. 下个星期的这个时候,我们将在那个工厂工作。(将来进行时),温馨提示有些动词不能用于现在完成进行时,但可用于现在完成时: 状态动词be,have,exist; 情感动词like,love,hate,detest; 感觉动词see,hear,know,feel,sound; 短暂动作的动词finish,marry,get up,come,go等。 They have finished the work.他们已完成了这份工作。 They have finished the work for two days. They finished the work two days ago. 他们两天前就已经完成了工作。 They have married for 28 years. They have got married for 28 years. They have been married for 28 years. 他们结婚28年了。,一,二,一、用所给单词的适当形式填空 A 1.Look! It (snow). Its beautiful! This is the first time Ive ever seen snow. 答案:is snowing 2.While I (sit)in a meeting,my mobile suddenly rang. 答案:was sitting 3.He will stop showing off,if no notice (take)of him. 答案:is taken,一,二,4.Every morning,the sun (shine)in my bedroom window and (wake)me up. 答案:shines;wakes 5.The dumplings were so delicious that they (sell)in no time. 答案:were sold 6.When he (found) Microsoft,Bill Gates was only 20 years old.He (write)his first computer programme six years earlier. 答案:founded;had already written,B Interviewer:Jane,how long have you been learning English? Jane:I 1. (learn) English for six years.Its one of my favorite subjects. Interviewer:What other subjects do you like? Jane:I also 2. (love) art and physical education. Interviewer:How often do you do sports per week? Jane:I go jogging every morning and I have been playing in my schools basketball team for two years.We 3. (train)three times a week. Interviewer:And what about art?Do you paint a lot? Jane:Oh yes,I 4. (paint)since I was just two years old.,一,二,have been learning,love,train,have been painting,一,二,二、根据括号内的汉语提示完成句子 1.She (打排球)for many years since she was young. 答案:has been playing volleyball 2.You must be mistaken about seeing Larry at the theater;Im sure he (整个星期都在国外). 答案:has been abroad all week 3.When Mark opened the door,he saw a woman who he (之前从未见过)standing there. 答案:had never seen before 4.They wont buy any new clothes because they (正在攒钱)to buy a new car. 答案:are saving money,一,二,5.We have so many problems to deal with but time (快用完了). 答案:is running out 6.David (一直在告诉我们)how to respond to the things in life that happen to us. 答案:has been telling us 7.When he realized he (走入)a deep valley,he was too frightened to know what to do. 答案:had walked into 8.Lisa will pass her driving test for she (一直在准备)for it for months. 答案:has been preparing