人教课标版高中英语选修8Unit5Grammar-(共41张)课件

1、 Unit 5 Meeting Your Ancestors Grammar12022/9/29 Unit 5 They have been looking after you since you were born. They have been providing you with whatever you want. They have been loving you deeply. Do you know who they are?make a guessparentsLead in22022/9/29They have been looking after y1.We ve been

2、 excavating(挖掘) here for many years and 2.Well, weve been finding the bones of tigers and bears in the caves. 3.Colonel Pickering has been watching the girl and now speaks to Higgins.4. People from Africa have been living in California since the 1800s.温故知新32022/9/291.We ve been excavating(挖掘) h一、现在完

3、成进行时1.构成形式： hashave been doing2.用法42022/9/29一、现在完成进行时1.构成形式： hashav现在完成进行时: 基本用法 1) 强调时间的_。表示从_开始_到_，可能还要继续下去的动作，可能_。如： 电话响了差不多一分钟, 为什么还没人接? The telephone has been ringing for almost a minute. Why hasnt someone answered it?持续性过去某时一直延续刚刚停止你的眼睛又红又肿, 你是不是哭来着？ Your eyes are red and puffy. Have you been

4、crying?现在52022/9/29现在完成进行时: 基本用法持续性过去某时一直延续刚刚停止你的 2) 表重复。叙述从过去某时到现在或最近一直在重复的动作。如： 最近天气变化无常, 我时常感冒。 The weather has been changeable lately; Ive been having a lot of colds. It has been raining this week.62022/9/29 2) 表重复。叙述从过去某时到现在或最近一直在重复的动3) 有感情色彩。叙述从过去某时开始一直继续到现在，带有浓厚的感情色彩，强调持续了“那么久”或做得“那么辛苦”如： 今天真

5、是一个多事之日。 Too much has been happening today.You are here! I have been looking for you long.（我找了你老半天）72022/9/293) 有感情色彩。叙述从过去某时开始一直继续到现在，带有浓厚He has been playing computer games for half an hour.Picture 1heplay computer gamesFor half an hour82022/9/29He has been playing computer ghecry since three hours

6、 agoHe has been crying since three hours ago.Picture 292022/9/29heHe has been crying since thrThe rabbit has been jumping all the time.Picture 3The rabbitjumpall the time102022/9/29The rabbit has been jumping alThe girl has been dancing all day.Picture 4the girldanceall day112022/9/29The girl has be

7、en dancing all Picture 5The familywatch the World CuprecentlyThe family have been watching the World Cup recently.122022/9/29Picture 5The familyThe family The girlstudyall night The girl has been studying all night.Picture 6132022/9/29The girlThe girl has been studtheyplay basketballall the morningT

8、hey have been playing basketball all the morning.Picture 7142022/9/29theyThey have been playing basfor /sinceall day/ all night/ all the morning/ all the timerecently、bear them in mind152022/9/29for /sincebear them in mind1二、现在完成进行时和现在完成时的区别162022/9/29二、现在完成进行时162022/9/271. 未完结性现在完成时强调动作的最后的结果，表示动作已

9、经结束、完成；现在完成进行时强调动作本身，表示动作还没有结束、完成 (有延续性）或刚刚结束。 I have read this novel. I have been reading this novel. They have widened the road. (路加宽了) They have been widening the road. (路还在加宽或刚结束) 已读完还在读或刚完成172022/9/291. 未完结性现在完成时强调动作的最后的结果，表示动作已经2. 重复性现在完成进行时往往表示动作在重复。现在完成时则常常不带重复性。 Have you been meeting her la

10、tely？ (你近来常见到她吗？) Have you met her lately？ (你近来见到过她吗？)They have been discussing this matter . (他们一直在反复讨论这件事)They have discussed this matter.(他们已经讨论了这件事情了)182022/9/29They have been discussing this 3. 感情色彩现在完成进行时比较生动，有时含有明显的感情色彩，而现在完成时往往只说明一个事实，一种影响或结果，平铺直叙，没有什么感情色彩可言。如：Recently Mary has been doing he

11、r work regularly.（a）Recently Mary has done her work regularly（b）（a）句显然是在表扬玛丽。（b）只说明一个事实。192022/9/29 3. 感情色彩192022/9/27 Whos been eating my apples?（a）Whos eaten my apples?（b）（a）句有强烈的感情色彩，表示愤怒不满;兼有进行时态，所以有“苹果未被全部吃光”的意思，（b）句只是希望回答的一个问题。 完成时态，说明“苹果一个不剩了”。 202022/9/29 202022/9/27判断正误这些天你看见她的父母了吗？Have you

12、 seen her parents these days?Have you been seeing her parents these days? （） （）212022/9/29判断正误这些天你看见她的父母了吗？Have you seen注意事项1：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(痛恨)；感觉动词 see,hear,feel,sound;短暂性动词finish,marry,become,go,come222022/9/29注意事项1：有些动词不能用于现在完成进行时，但可用于现在完成有

13、些动词(如：work, study, live, teach等)用现在完成进行时与现在完成时表达的意思差不多。试比较： The teacher has been teaching at this school for ten years. 十年来，那位老师一直在这所学校教书。 The teacher has taught at this school for ten years. 那位老师在这所学校已经教了十年书了。注意事项2：232022/9/29注意事项2：232022/9/27三、学以致用242022/9/29三、学以致用242022/9/271.The telephone _ (rin

14、g) for quite a while. Why _anyone_(not answer) it?2.They _ (practise) the song of Welcome to Beijing for some time now, but they still _ (not get) it righthas been ringing have not got has not answered have been practising 妙手填词Task 1252022/9/29has been ringing have not got 3. Judy: How long _(be) in

15、 Canada?Claude:I_(study) here for more than three years.4. I_ (have) the same car for more than ten years. Im thinking about buying a new one.5. I _(love) chocolate since I was a child. You might even call me a chocoholic.have you beenhave been studyinghave hadhave loved262022/9/29 have you beenhave

16、 been stuwork in pairsTask:Translate the sentences,using the present perfect continuous tense if necessary.Mr. AMr. BTask 2272022/9/29work in pairsTask:Mr. AMr. BTa543计时开始21282022/9/29543计时21282022/9/27Show Time!292022/9/29Show Time!292022/9/27work in pairsTask:Translate the sentences,using the pres

17、ent perfect continuous tense if necessary.Mr. AMr. BTask 2302022/9/29work in pairsTask:Mr. AMr. BTa学习英语。你最近一直在做些什么？ 312022/9/29学习英语。你最近一直在做些什么？ 312022/9/27噢,是吗？但我从来没听说过。我学习英语5年了322022/9/29噢,是吗？但我从来没听说过。我学习英语5年了322022/9学习。英语。 我已经学太棒了，那我去美国的时候，你可以当我的翻译了。没问题。 332022/9/29学习。英语。 我已经学太棒了，那我去美国的时候，你可以当我的噢，

18、我差点忘了。我有件礼物给你。 342022/9/29噢，我差点忘了。我有件礼物给你。 342022/9/27多谢你送我这么漂亮的相机。我想要已经很久了。352022/9/29多谢你送我这么漂亮的相机。我想要已经很久了。352022/9珍呢？外出了吗？362022/9/29珍呢？外出了吗？362022/9/27没，她从早上8点就一直坐在那里。 372022/9/29没，她从早上8点就一直坐在那里。 372022/9/27382022/9/29382022/9/27她正在做什么呢？她一直在思索。 思索什么呢？ 今天她该穿哪件衣服。 392022/9/29她正在做什么呢？她一直在思索。 思索什么呢？ 今天她该穿哪件What have you been doing lately? I have been studying English for 5 years.I have been wanting it for a long time.She has been sitting in that room since 8 oclock this morning.What has she b