九年级14单元SectionA.ppt

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1、 Section AUnit 14Have you packed yet?“have/has+done” 现在完成时 1、表示过去发生或已经完成的某一动作对表示过去发生或已经完成的某一动作对现在造成的影响或结果现在造成的影响或结果 eg: He saw this film yesterday （过去时）（过去时） He has seen this film （现在完成时）（现在完成时）现在完成时的用法现在完成时的用法2. 现在完成时可以用来表示发生在过去某一时现在完成时可以用来表示发生在过去某一时 刻的、持续到现在的情况，常与刻的、持续到现在的情况，常与for, since连用。连用。 e.g

2、. Mary has been ill for three days. I have lived here since 1998.1998nowNew wordsbathing游泳游泳 洗澡洗澡 suit 一套衣服一套衣服towel 毛巾毛巾water 浇水浇水guidebook手册手册clean outrefrigerator冰箱冰箱 清洁清洁 打扫打扫garage 车库车库 车间车间suitcase 小提箱小提箱A beach vacationSightseeing in a city1. bathing suit1. camera 2. umbrella2. mobile phone3.

3、 drinking water 3. bike1a. What are the three important things to pack when you go on a beach vacation? Or a city vacation? 1b. A family are packing things for a beach vacation. Listen and check the chores the people have already done.Check the answers_packed the camera_watered the plants_ locked th

4、e window_ bought a travel guidebook _ bought a street map_packed the beach towels1c. Pairwork!Have you watered the plants yet?Yes, I have already watered them.2a. Listen. Who said each thing? Write “M” (for Mark) or “T” (for Tina). Check the answers!1. No. I havent cleaned out the refrigerator yet.

5、2. Ive already put it in the garage.3. But I havent locked the garage yet.4. Ive already done most of my jobs.5. Not yet. Ill do it in a minute.6. Yes, I have.TTTMMT2b. Listen again. Match each questions below with an answer from 2a.Have you fed the cat yet? _What about your bike? _Are you ready, Ti

6、na? _Have you turned off your radio? _5216Are you ready, Tina?No, I havent cleaned outthe refrigerator yet.2c. Pairwork More sentences No, I havent put the food in the garage yet. No, I havent locked the garage yet. No, I havent done my jobs yet. No, I havent taken out the trash. No, I havent fed th

7、e cat yet. No, I havent turned off my radio yet.3a. Read the e-mail message and underline the different chores. Crystal Grandfather do my homework chop woodtake the dog for a walklight the firewater my moms plantscollect waterdo some shoppingfeed the animals3b. Groupwork Have you done your homework

8、yet?Yes, Ive already done my homework. Youstudents namestudents nameThings I have donescience project,Things I havent done yet4. Think about the things you have to do this week. Make a list of the things you have done and the ones you havent done yet. Then ask two other students.Explanation 1. Have

9、you packed yet? 你打包了吗？你打包了吗？ pack v. pack sth. （up）into 整理行装整理行装e.g. pack clothes into a trunk pack into 塞进、挤进（某一地方或某一段时间）塞进、挤进（某一地方或某一段时间）e.g. Crowds packed into the cinemas on a wet day. She managed to pack a lot of sightseeing into the short time she had in London. 她在伦敦，逗留的短暂时间中，紧凑地安排她在伦敦，逗留的短暂时间

10、中，紧凑地安排 了一连串的观光活动。了一连串的观光活动。2. Have you watered the plants yet? 你浇了这些花草了吗？你浇了这些花草了吗？ water此处为动词，浇浇水，洒洒水之意。此处为动词，浇浇水，洒洒水之意。e.g. water the lawn/the plants/the streets 洒水于草地（花木，街道）上洒水于草地（花木，街道）上 water the horses 饮马饮马3. I havent cleaned out the refrigerator yet. 我还没有把冰箱清除干净。我还没有把冰箱清除干净。 clean sth. out 打

11、扫某物之内部，扫除某物的尘土等。打扫某物之内部，扫除某物的尘土等。e.g. Its time you cleaned your bedroom. 现在该是你打扫卧室的时候了。现在该是你打扫卧室的时候了。 clean sth. up 清除罪犯和不道德分子清除罪犯和不道德分子, 整顿整顿(某事物某事物)。e.g. The mayor has decided to clean up the city. 市长已决定要整顿市政。市长已决定要整顿市政。 clean sth. down 清扫，擦干净清扫，擦干净e.g. clean down the walls 把墙上的尘土扫下把墙上的尘土扫下4. Ill

12、do it in a minute. 我马上就做。我马上就做。 in a minute, soon 立刻立刻e.g. Ill come downstairs in a minute. to the minute, exactly 一分不差，准确地一分不差，准确地e.g. The train arrived at 5 oclock to the minute. the minute that, as soon as 一一就就e.g. Ill give him your message the minute that he arrives. 5. Are you ready, Tina? 你准备好

13、了吗，你准备好了吗，Tina? ready for sth. / to do sth. 准备就准备就绪绪e.g. ready for work get ready for a journey be ready to start 6. Then I have to take the dog for a walk. 我还必须带着狗出去遛遛。我还必须带着狗出去遛遛。(1) take v. 携带，拿走某物，伴随某人携带，拿走某物，伴随某人 take letters to the post 把信送到邮局把信送到邮局 take a friend home in ones car 用汽车送朋友回家。用汽车送

14、朋友回家。 take the dog out for a walk 带狗出去散步。带狗出去散步。（2）take 得到、享有、吃喝得到、享有、吃喝 take a holiday 休假休假 take a walk 散步散步 take a bath 沐浴沐浴 take a deep breath 作深呼吸作深呼吸7. I havent done any of those things yet because my grandfather came to chat with me. 那些事情我一样也还没做，因为我祖父来和我聊天。那些事情我一样也还没做，因为我祖父来和我聊天。(1) because 连词

15、连词, 因为。因为。e.g. I did it because they asked me to do it. (2) because所表达的原因是未知的，如果要表达明显所表达的原因是未知的，如果要表达明显 的理由，或被认为是已知的，则用的理由，或被认为是已知的，则用as或或for/so。e.g. As its raining, youd better take a taxi. Its raining so youd better take a taxi. (3) for和和because of相近，后面要加名词或名词短语。相近，后面要加名词或名词短语。 for this reason 为此原

16、因为此原因 for its scenery 因风景著名因风景著名e.g. Because of his bad leg, he couldnt walk so fast as the others. Many people have a cold because of the cold weather. (4) chat v./ n. 闲谈，聊天闲谈，聊天e.g. They were chatting in the corner.一、含义一、含义 现在完成时用来表示现在之前已发生或完现在完成时用来表示现在之前已发生或完 成的动作或状态，但其结果却和现在有联系成的动作或状态，但其结果却和现在有联

17、系, 也就是说也就是说, 动作或状态发生在过去但它的影动作或状态发生在过去但它的影 响现在还存在。响现在还存在。e.g. I have lost my wallet. (含义是：现在我没有钱花了。含义是：现在我没有钱花了。)语法重点：现在完成时语法重点：现在完成时 Jane has laid the table. (含义是：已可以吃饭了。含义是：已可以吃饭了。) Michael has been ill. (含义是：现在仍然很虚弱。含义是：现在仍然很虚弱。) He has returned from abroad. (含义是：现在已在此地含义是：现在已在此地)二、构成：二、构成： have/h

18、as+ v.过去分词（过去分词（done） 否定：否定：have/has not+ v.过去分词过去分词+ 疑问：疑问：Have/Has+ 主语主语+ v.过去分词过去分词+三、现在完成时的用法三、现在完成时的用法1. 现在完成时可以用来表示发生在过去某一时现在完成时可以用来表示发生在过去某一时 刻的、持续到现在的情况，常与刻的、持续到现在的情况，常与for, since连用。连用。 e.g. Mary has been ill for three days. I have lived here since 1998.1998now2. 现在完成时往往同表示不确定的过去时间状现在完成时往往同表

19、示不确定的过去时间状 语连用语连用, 如如already, yet, just, before, recently, lately等：等：e.g. He has already obtained a scholarship. I havent seen much of him recently (lately). We have seen that film before. Have they found the missing child yet?3. 现在完成时常常与表示频度的时间状语连用，现在完成时常常与表示频度的时间状语连用， 如如often, sometimes, ever, nev

20、er, twice, on several occasion等：等：e.g. Have you ever been to Beijing? I have never heard Bunny say anything against her. I have used this pen only three times. It is still good. George has met that gentleman on several occasions.4. 现在完成时还往往可以同包括现在时间现在完成时还往往可以同包括现在时间 在内的时间状语连用，如在内的时间状语连用，如now, up to

21、these few days/weeks/months/years, this morning /week/month/year, now, just, today, up to present, so far等。等。e.g. Peter has written six papers so far. Man has now learned to release energy from the nucleus of the atom. There has been too much rain this year. The relations between us have been enhanc

22、ed in the past few years. Up to the present everything has been successful.5. 现在完成时表示现在之前业已完成的动作现在完成时表示现在之前业已完成的动作, 虽然其虽然其 效果或影响仍然存在但已不再继续效果或影响仍然存在但已不再继续, 但是有一些但是有一些 现在完成时的句子，在后面加上现在完成时的句子，在后面加上for+一段时间，一段时间， 则现在完成时的动作就表示延续性。则现在完成时的动作就表示延续性。e.g. Thomas has studied Russian. (现在不再学俄语现在不再学俄语) Thomas ha

23、s studied Russian for three years. (=Thomas began to study Russian three years ago, and is still studying it now.)6. 现在完成时还可以用来表示过去的一个时间到现在完成时还可以用来表示过去的一个时间到 现在这段时间内重复发生的动作。现在这段时间内重复发生的动作。e.g. We have had four texts this semester.现在完成时中的时间状语：现在完成时中的时间状语：already通常用于肯定句中，意为通常用于肯定句中，意为“已经已经”，位于，位于 行为动词

24、之前行为动词之前, be动词、助动词之后。有时可放在动词、助动词之后。有时可放在 疑问句句尾，表示惊讶。例如：疑问句句尾，表示惊讶。例如： We have already cleaned the classroom. Have you finished it already？yet用于疑问句中表示用于疑问句中表示“已经已经”；用于否定；用于否定 句中，表示句中，表示“还还(没没)”。例如：。例如： Has he found his watch yet？ 他还没找到他的表吗？他还没找到他的表吗？ No, not yet. 是是, 还没有。还没有。ever意为意为“曾经曾经”，常用于疑问句或否定句

25、，常用于疑问句或否定句 中，位于助动词和过去分词之间，表示从中，位于助动词和过去分词之间，表示从 过去到目前为止的时间。例如：过去到目前为止的时间。例如： Have you ever been there？ 你曾经去过那里吗？你曾经去过那里吗？ Nothing has ever happened here. 这里未曾发生过什么事。这里未曾发生过什么事。never意为意为“（曾经）从未、没有（曾经）从未、没有”, 是否定是否定 副词，在句中位于助动词和过去分词之间。副词，在句中位于助动词和过去分词之间。 ever与否定词与否定词not连用相当于连用相当于never。例如：。例如： I haven

26、t ever spoken to her. = I have never spoken to her. 我从未跟她讲过话。我从未跟她讲过话。just意为意为“刚刚刚刚”, 用于现在完成时用于现在完成时, 表示行为表示行为 刚刚过去刚刚过去, 位于助动词与过去分词之间。位于助动词与过去分词之间。e.g. He has just come back from school. 他刚从学校回来。他刚从学校回来。 just now意为意为“刚才刚才”, 表示过去某时表示过去某时, 用于用于 一般过去时一般过去时, 位于句首或句尾均可。位于句首或句尾均可。e.g. He came from school

27、just now. 他刚才从学校回来。他刚才从学校回来。 for 和和since的用法及区别。的用法及区别。 for 与一段时间连用与一段时间连用 since 与时间点连用与时间点连用 注意：注意：since 后接过去时的时间状语或过去后接过去时的时间状语或过去 时的句子。时的句子。e.g. I have been to Shanghai twice since 1970. I havent seen her since she left Shanghai. 注意注意: 有些动词是非延续性的，在此用法中要换成有些动词是非延续性的，在此用法中要换成 其相对应的延续性词。其相对应的延续性词。 di

28、e be dead begin/start be on finish/end be over leave be away (from) come/go/arrive be in/at open be open close be closed join be a member of borrow keep buy have have/has gone to、have/has been to 和和have/has been in的区别。的区别。 have/ has gone to 去了，在去某地的路上或去了，在去某地的路上或 在某地在某地, 人还未回来人还未回来 have/has been to

29、曾经去过曾经去过, 人已经回来了人已经回来了 have/ has been in 已经在已经在, 常与一段时间连用常与一段时间连用 e.g. She has been to Shanghai before. 她以前曾去过上海。她以前曾去过上海。 She has been in Shanghai for ten years. 她在上海她在上海10年了。年了。 Has he gone to Qingdao? 他去青岛了吗？他去青岛了吗？ 但不能说但不能说 Have you gone to Qingdao?( ) 1. I have_ watered them. A. already B. yet

30、C. just D. ever( ) 2. Have they started their homework _? A. already B. yet C. just D. ever( ) 3.Have you fed the cat yet? Yes, I have _ fed it. A. already B. yet C. just D. everI. Choose the best answer.ABA( ) 4. - Ive never copied others homework. - _. A. Neither I have B. Neither I do C. Neither

31、have I D. Neither do I( ) 5. Have you_ been on a beach vacation? A. already B. yet C. just D. ever( ) 6. Jim _ the army in 2003. He _ a soldier for 3 years. A. has been; joined B. joined; has been C. joined; joined D. has been; has beenDB C ( )7. -I _ an English-Chinese dictionary. -When _ you _ it?

32、 A. have bought; did; buy B. buy; do; buy C. have bought; will; buy D. buy; have; buy( ) 8. _ has he worked for you as a reporter? A. How often B. How soon C. How long D. How many( ) 9. Tina hasnt turned off her radio_. A. already B. yet C. just D. everA C B 1. This factory opened twenty years ago.

33、This factory _ _ _ for twenty years.2. Miss Gao left an hour ago. Miss Gao _ _ _ _ an hour ago. 同义句转换同义句转换has been openhas been awaysince3. Her mother has been a party member for three years. Her mother _ the Party three years _.4. The Green Family moved to France two years ago. _ two years _ the Green family moved to France.joined agoItssinceHomework Use the present perfect with already and yet to write a passage. Talk about something you should be done in weekends.