八年级英语新目标下unit_1-5单元期中语法复习课件.ppt

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1、期中复习期中复习课 间 休 息下一页 上一页上一页 一 、一般将来时的构成: shall (第一人称) + 动词原形 will（第二、三人称）注意：美语中不管什么人称一律用will, 在口语中所 有人称都可以用will，但在第一人称的疑问句 中经常用shall. eg: What shall we do then ? What time shall we leave?主菜单上一页下一页 一般将来时的肯定、否定和疑问式：主菜单上一页下一页人称肯定式否定式疑问式第一人称I will work.I will not work.Shall I work?第二人称You will work.You wi

2、ll not work.Will you work?第三人称He will work.He will not work.Will he work? 二、一般将来时的基本用法： 表示将来某个时间要发生的动作或存在的状态，常与表示将来的时间状语注连用。eg: Next month my sister will be twenty. Ill send you the book as soon as possible, I promise you. 主菜单上一页下一页A 表示将来的时间状语 常用的表示将来的时间状语有： tomorrow, tomorrow morning, tomorrow afte

3、rnoon, tomorrow evening, next week, next month, next year, in two days, soon, the day after tomorrow等等。主菜单上一页下一页 表示将来经常发生或反复发生 的动作。eg: Ill come and see you every Sunday next year. We shall come and work in this factory every year.主菜单上一页下一页B 问对方是否愿意或表示客气的 邀请.eg: Will you please sign your name here? I

4、ll be glad to help you.主菜单上一页下一页C 用于带有条件状语从句的主句 中表示将来时间.eg: If you work hard, youll succeed. If you go on foot, you will not be able to get there on time.主菜单上一页下一页D 三、一般将来时的其他表示方法 (一)、be going to +动词原形:表示将来 a. 主语的意图，即将做某事。 What are you going to do tomorrow? b. 计划，安排要发生的事。 The play is going to be pro

5、duced next month。 c. 有迹象要发生的事 Look at the dark clouds, there is going to be a storm.主菜单上一页下一页（二）、be +不定式： 表示安排、命令或预定要做的事情。 We are to discuss the report next Saturday. We are to be back nine oclock. You are to finish the work buy supper time.主菜单上一页下一页(三)、be about to do：表示“即将做某 事”或“将要做某事” eg: He is ab

6、out to leave for Beijing. I was about to start out when it began to snow.注意：be about to 不能与tomorrow, next week 等表示明确将来时的时间状语连用。主菜单上一页下一页上一页下一页主菜单 主菜单上一页下一页现在完成时的构成现在完成时的构成现在完成时的主要用法现在完成时的主要用法现在完成时的时间状语现在完成时的时间状语短暂性动词与时间段的关系短暂性动词与时间段的关系have been 与与have gone 比较比较与一般过去时的用法比较与一般过去时的用法比较主菜单上一页下一页助动词助动词ha

7、ve (has）+ 过过去分词去分词上一页下一页 Typeoriginal p.t p.pcostcostcostreadreadreadmeetmetmetcatchcaughtcaught rideroderiddenspeakspokespokenkeepkeptkeptdrinkdrankdrunkeatateeatenABBAAA ABC主菜单一.表示从过去某一时刻开始并一直延续到现在的动作或事情,但动作或事情现在已经结束。上一页下一页Someone has just turned off the light.(有人刚把灯关了。) I have already finished my

8、 homework.(我已经完成了家庭作业我已经完成了家庭作业。)主菜单二.表示从过去某一时刻开始并一直延 续到现在的动作或事情,但动作或 事情可能仍在继续。上一页下一页 I want to see how much the place changed since I saw it last.我想看看从上 次见到那地方以来它发生了多大变化。I have learnt English for more than ten years.我已经学了10多年的英语。主菜单三.表示人曾有过或到目前为止从未有过的经历.上一页下一页Have you ever been to the Summer Palace

9、?(你曾去过颐和园吗?) I have never had a car. (我从未有过汽车。)主菜单四.现在完成时还常与句型 This is the first time，Its the first time 连用。上一页下一页This is the first time he has driven a car .这是他第一次开车。主菜单五.现在完成时和最高级连用表示到现在为止是最的。上一页下一页What a boring film！一部多么令人厌烦的电影啊！Its the most boring film Ive ever seen.这是我看过的最令人厌烦的电影。主菜单常与连用，如:alre

10、ady, never, ever, just, yet, before, up to now, so far, for the last few weeks等,表示“”所发生的动作.还可以和(到说话时仍未结束)的,表示连用，如:now, today, this morning (afternoon, evening, week, month, year), these days, since, for a long time等.上一页下一页主菜单一、一、since短语或从句表示过去的动短语或从句表示过去的动 作延续至今，作延续至今，since之后的时间为一点之后的时间为一点。 Mr. Smit

11、h has worked here since 1984. （1984年以来，史密斯先生一直在这工作。）Hes learned about 5,000 English words since he went to college.（他上大学以来大约学了五千个英语单词。）上一页下一页主菜单二二、for短语表示动作延续多长时短语表示动作延续多长时 间，间，for的宾语为时间段。的宾语为时间段。 We have known each other for twenty years. （我们认识有二十年了。） I havent seen her for a long time. （我好久没有见到她了。）

12、上一页下一页主菜单三、三、just, lately, recently是完成时是完成时的时间状语，的时间状语，just now 有有a moment ago 之意，是一般过去时的时间状语。之意，是一般过去时的时间状语。The train has just arrived. （火车刚到。）Did you see Joan just now? （你刚才看到琼了吗？）Have you heard from your family lately/recently? （你最近收到家人的来信了吗？）上一页下一页主菜单四、四、in the past few years 意思是意思是“过去几年来过去几年来”，

13、可作现在完成时，可作现在完成时的时间状语；的时间状语；in the past意思是意思是“在过去在过去”，常作一般过去时的时，常作一般过去时的时间状语。间状语。Great changes have taken place in my hometown in the past few years.（过去几年来，我的家乡发生了很大的变化。）Where did you work in the past? （你过去在哪里工作？）上一页下一页主菜单五、五、even since then与与from then on (after that)都有都有“打那以后打那以后”之之意，前者是完成时的时间状语，后意，

14、前者是完成时的时间状语，后者常用作一般过去时的时间状语。者常用作一般过去时的时间状语。Shes lived here ever since then. （打那以后，她一直住在这。）I didnt hear of Jim from then on/after that. （打那以后，我就没有吉姆的消息。）上一页下一页主菜单 六、六、before泛指泛指“以前以前”时，可用时，可用于现在完成时中；于现在完成时中；ago表示表示“现在现在的一段时间以前的一段时间以前”，是一般过去时，是一般过去时的时间状语。的时间状语。Ive never been to Japan before. （我以前没去过日本

15、。）She went to Japan a year ago. （她一年前去了日本。）上一页下一页主菜单七、七、ever和和never也是现在完成时也是现在完成时常见的时间状语。前者意思是常见的时间状语。前者意思是“曾曾经经”，多见于疑问句或否定句中；，多见于疑问句或否定句中；后者意思是后者意思是“从来没有从来没有”，表示全，表示全部否定。部否定。“Have you ever seen the film?” “No. I have never seen it.”（“你曾经看过这部影片吗？” “没有， 从来没看过。”）Nobody in our class has ever been there

16、. （我们班没有人去过那。）上一页下一页主菜单八、八、already和和yet常见于现在完成常见于现在完成时中，有时中，有“已经已经”之意。前者一般之意。前者一般用在肯定句中，后者用在疑问句中。用在肯定句中，后者用在疑问句中。yet在否定句中有在否定句中有“还还”之意。之意。“Has the bus left yet”? “Yes. It has already left.” (“No. It hasnt left yet.) “汽车开走了吗？” “是的，已经开走了。” “不，还没有开走。 ”上一页下一页主菜单九、九、so far(到目前为止到目前为止)， these days(这些天这些天)

17、 也是现在完成时也是现在完成时常见的时间状语。常见的时间状语。 So far, no man has travelled farther than the moon.（到目前为止， 还没有人到月球以外旅行。） What have you done these days? （这些天来，你做了什么事？）上一页下一页主菜单十、十、now, today, this morning, this year等有时可以用现在完成时中，等有时可以用现在完成时中， 以表示到说话时这一时间尚未结束。以表示到说话时这一时间尚未结束。 I have learned how to swim now. （我现在终于学会了怎

18、样游泳。） Have you seen Han Meimei this morning? （你今天上午看到韩梅梅了吗？）上一页下一页主菜单 短暂性动词在肯定句、疑问句中不能与时间段连用，这些动词是：等。上一页下一页为了表述这种意思，我们常用相应的来 代替短暂性动词。主菜单 become be, beginhave , borrow keep, buy have, come (go, arrive, get) be here/there/in，diebe dead, fall asleep (ill) be asleep (ill), finish be over, get to knowkno

19、w, joinbe in （be a member of ）, leavebe away(from), marrybe married等；下一页上一页主菜单也可以仍用原短暂性动词，也可以仍用原短暂性动词，用句型用句型“”或用或用“”这一结构来表述延续性的动这一结构来表述延续性的动作或状作或状 态。态。 上一页下一页主菜单他入党五年了。He has been in the Party for five years.He has been a Party member for five years.It is five years since he joined the Party.He join

20、ed the Party five years ago .电影开始五分钟了。The film has been on for five minutes.It is five minutes since the film beganThe film began five minutes ago.下一页上一页主菜单 但在否定句中，短暂性动词可以与时间段连用。如：I havent bought the bike for a year. 我买这辆自行车还不到一年。She hasnt come here for an hour. 她来这儿还没有一个小时。上一页下一页主菜单 翻翻 译译 练练 习：习： 1

21、.我买了这块手表五年了。我买了这块手表五年了。 2.这位老人已经死了十年了。这位老人已经死了十年了。 I have bought this watch for five years. I have had this watch for five years/since 5 years ago. The old man has died for ten years. The old man has been dead for ten years/since 10 years ago.WW下一页上一页主菜单 3.他已经回来三天了。他已经回来三天了。 4.自从六点钟他就来这儿了。自从六点钟他就来这儿

22、了。 5.我离开家乡已十年了。我离开家乡已十年了。 He has come back for 3 days. He has been back for 3 days/since 3 days ago. He has come here since 6 oclock. He has been here since 6 oclock. I have left hometown for 10 years. I have been away from hometown for 10 years.WWW下一页上一页主菜单have been to a place 意思是“到过，去过”，表示曾经到过某处，但

23、现在人不在那儿。have gone to 意思是“去了”，表示已经去了某地，现在人可能在去的途中或已在那儿了。上一页下一页主菜单 Has she ever been to Nanjing?她曾去过南京吗？ You have never been there, have you?你以前从未去过那儿，是吗？ I have been to Guiling ,I went there last year.我去过桂林，我去年去的。 She has gone to Nanjing. 她已经去南京了。上一页下一页主菜单一.现在完成时和一般过去时都是说过去的事情，;而一般过去时，则只表示发生在过去的动作和事情

24、与现在没有关系。 上一页下一页主菜单eg：He has bought an English-Chinese dictionary. 他已经买了一本英汉字典。 He bought an English-Chinese dictionary. 他曾买过一本英汉字典。上一页下一页第一句用现在完成时时态，意为：“He bought an English-Chinese dictionary. And he still has it” “过去他买了一本英汉字典，现在他还有这本字典” 。第二句用过去时只叙述过去他买过一本英汉字典这一事实，至于现在他是否有这本字典并未强 调说明。主菜单二当有一个表示过去某一

25、特定时间的状语时，不用现在完成时，而用一般过去时: 上一页下一页eg: I saw the film on television yesterday . 但since(自以来)+某一过去时间或叙述过去事情的从句总是与现在完成时连用。eg： They have known each other since 1950 . Since he was a child,he has lived in England.主菜单三常与一般过去时连用的典型的 表示过去时间的状语:上一页下一页yesterday(昨天),the other day (前两天),just now(刚才)，时间+ ago, last

26、+时间 等; eg: The plane took off ten minutes ago. We finished our task last week .主菜单四常与现在完成时连用的表示到现在为止这段时间的词短语或从句: 上一页下一页so far (到现在为止)，hither to (到如今) up to (till,until)now直到现在，lately（最近）yet ,since+过去时间或叙述过去事情的从句。eg：The weather has been hot so far this summer . I havent seen her yet .主菜单可与现在完成时连用，也可与

27、一般过去时连用的时间状语： for +时间 ，this +时间,表示不确定时间：ever,never,before, just,recently,already上一页下一页主菜单上一页下一页eg: 1.I have learnt English for three years. 2.I learnt English for three years.3.I have written two letters this morning .4.I wrote two letters this morning .主菜单上一页主菜单动动 词词 填填 空：空： 1._ you _(clean) the ro

28、om? Yes, we _(do) that already. When _ you _(do) it? We _(do) it an hour ago.2._ he _(see) this film yet? Yes. When _ he _(see) it? He _ it last week. 3. How many times _you_(be) there? Havecleanedhave donediddodidHasseendidseesawhavebeen下一页上一页主菜单4. I _ (read) the novel twice. Its interesting.5. She

29、 _(go) to Pairs, hasnt she? Yes. How _ she _(go) there? She _(go) there by air.6. So far, many countries _(develop) their software programs.7.Mr Chen _(give)up smoking last year.8.Mr chen _(give) up smoking since last year.have readhas gonedidgowenthave developedgavehas given下一页上一页主菜单选用选用 for和和 sinc

30、e填空填空:1.We havent seen each other _ a long time.2.His father has been in the Party _ 10 years ago.3.The film has been on _ 20 minutes.4.Mr Green has worked here _ he came to China.5.His grandparents have been dead _ several years.6. Its five years _ we met last time.forsinceforsinceforsince下一页上一页主菜单

31、1.Mike and his parents _ the north for half a year.2.Mum is not at home now. she _ the shop.3._ you ever _ to kunming ? Never.4.Where _ you _ these days?5.Has Jim arrived yet? Yes, he _ here for several days.6.Where is Peter? I dont know where he _.7.Hi Jim! Where _ you _ ? Li Lei is looking for you

32、.have been inhas gone tohave beenHave beenhas been has gonehave been下一页上一页主菜单改改 错错1. How long have you begun to study English?2. I have borrowed this book for two weeks.3. The river has become very dirty since last August.4. Our manager is away today. He has been to Guangzhou on business.5. He has gone out for two years.studiedkeptbeengonebeen下一页上一页主菜单Thank you !Good bye!