interchange1-Unit-10-Have-you-ever-ridden-a-camel.ppt

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1、1 Snapshot Which activities have you tried? Which activities would you like to try? Why? Make a list of other activities you would like to try.These are some fun things to do, do you know any other interesting thins to do in Guangzhou?visit the Chimlong Paradise/ Canton Tower/ Chen Clan Academytry s

2、ome dim sum watch a Cantonese Operago on a Pearl River Night Cruise1.现在完成时的概念1）表示）表示过去发生过去发生或或已完成已完成的动作的动作对现在对现在造成的影造成的影响或结果；响或结果；2） 表示过去已经开始并表示过去已经开始并一直持续一直持续到现在的动作或到现在的动作或状态。状态。 E.g. He has learned English since 2010.pastnowfuture现在完成时现在完成时一般过去式一般过去式现在进行时现在进行时一般将来时一般将来时2.现在完成时的结构 现在完成时的构成： have/ha

3、s + done助动词助动词 过去分词过去分词主语+ have/has +过去分词+宾语+状语have:第一、二第一、二/ 复数复数has: 第三人称单数第三人称单数规则动词：规则动词：不规则动词不规则动词重点1：写出下列动词的过去式和过去分词 Work _ _ Live _ _ Stay _ _ Stop _ _ Clean _ _ Study _ _worked workedlived livedstayed stayedstopped stoppedcleaned cleanedstudied studied不规则动词 cost -cost -cost ；cut- cut -cut be

4、at -beat- beaten run- ran- run； come- came- come become- became -become buy- bought -bought；build- built -built begin- began- begun； choose- chose -chosen 常与常与 just, already, yet, ever, never，so far 连用连用, 强调动作完成强调动作完成,不强调动作的持续不强调动作的持续. eg.Have you _been to Japan? I have _ finished my homework. I hav

5、e finished my homework _. I havent finished my homework _.everjustalreadyyet3. 现在完成时的时间状语现在完成时的时间状语A How many times have you. clean the house - cleaned make your bed - made cook dinner - cooked do laundry - done wash the dishes - washd go grocery shopping - goneA How many times have you. clean the h

6、ouse Have you cleaned the house in the past week? Yes, Ive cleaned the house twice this week. No, I havent cleaned the house this week.Where have you been? Everybody write your name, an action, a place, a time on four cards and put it into the bags. It can be very funny and interesting, like you can

7、 write the moon as a place, cook a durian Everyone pick up a card from different bags and read aloud the sentence.2 A visit to New OrleansHas Todd . Activities Yes No go to a jazz club do a riverboat tour ride a streetcar relaxWhen did Todd arrive in New Orleans?How did he get to the cafe?Vocabulary

8、 long adv. 长久; 长期地: Were you in Rome long? 你在罗马呆的时间长吗? cant wait to do a riverboat tour ride a streetcar My feet are killing me.Actually, I have4 Conversation Actually, I have Peter and Mary are discussing where to eat dinner. What does Peter learn about Mandy?现在完成时与一般过去时的比较现在完成时与一般过去时的比较 1）一般过去时表示过

9、去某时发生的动作或单纯叙述过去）一般过去时表示过去某时发生的动作或单纯叙述过去的事情，的事情，强调动作强调动作； 现在完成时为过去发生的，强调过去的事情对现在的现在完成时为过去发生的，强调过去的事情对现在的影响，影响，强调影响强调影响。I lived in Thailand for two years. Ive lived in Thailand for two years.第一句用过去时只叙述过去我在泰国居住这一事实，至第一句用过去时只叙述过去我在泰国居住这一事实，至于现在我已经离开泰国不在那里了。于现在我已经离开泰国不在那里了。第二句用现在完成时时态，表示我已经在泰国住了两年第二句用现在完

10、成时时态，表示我已经在泰国住了两年，而且现在也还在泰国。，而且现在也还在泰国。 2）一般过去时）一般过去时 常与常与具体的表示过去的时间具体的表示过去的时间状语状语连用连用; 现在完成时通常与现在完成时通常与模糊的时间状语模糊的时间状语连用，或连用，或无时间状语。无时间状语。一般过去时的时间状语一般过去时的时间状语: yesterday, last week，ago, in1990, in October, just now, - 具体的时间状语具体的时间状语现在完成时的时间状语现在完成时的时间状语: for, since, so far, ever, never, just, yet, ti

11、ll/until, up to now, in the past few years, recently, -模糊的时间状语模糊的时间状语 ( 1).for+表示表示一段一段时间的短语时间的短语 ( 2).since+表示表示过去时间点过去时间点的词语的词语 ( 3).since+表示过去时间的时间状语表示过去时间的时间状语从句从句eg.We have learned 1,000 English words _ we came to this school.I have been a teacher _ a year.He has been at this school _ 1992. for

12、sincesinceA.for+时间段时间段/ since +时间点时间点3. 现在完成时的时间状语现在完成时的时间状语Once I ate it once in Paris.一度; 曾经: I once met your mother. 我曾经见过你的母亲. 过去Ive only met your mother once. 我曾经见过你的妈妈一次. Chinese Cuisine Cantonese cuisine Szechuan cuisine Anhui cuisine Shandong cuisine Fujian cuisine Jiangsu cuisine Hunan cuis

13、ine Zhejiang cuisine4 Conversation Actually, I have Peter and Mary are discussing where to eat dinner. What questions do they ask? Peter: Have you _ _ long? Have you _ a _ yet? Have you ever had green curry? Mandy: Have you ever eaten _ _?4 Conversation Actually, I have Peter and Mary are discussing

14、 where to eat dinner. What does Peter learn about Mandy? I lived in _ as a _. How long did you live there? I lived there for _ years.decide decide on sth Have you decided on a restaurant yet? Have you decided on a date for the wedding? decide to do sth Tina decided to go to Prague for her holidays.C

15、onversation PracticeP: _. Have you _ long?M: No, only _P:Have you _ a _ yet?M: I cant _. Have you ever eaten _ ?P: No, _. Is it _?M: Its delicious. Ive had it _.P: Or how about _? Have you ever had _?M: Actually, I have. I lived _ . I _ ate it a lot there.P: I didnt know that. How long did you live

16、there?M: I _ there for _ years.B listening What about dinner? Please scan the shops names in the streetP71 Survey How long.? A form a group of three and ask questions B form another group of three and retell your classmates answers.6 Pronunciation Linking 连读连读 Yes, Ive already cooked it. Yes, I trie

17、d it once in Miami. B Pair work Yes, Ive cut it before. Yes, Ive already tasted it. Yes, I tried it once in Yuanjing street. Yes, Ive already brought it. Yes, Ive already read it.7 Listening New words1 What have you been up to lately?be up to sth正在做着或忙於某事物: Whats he up to? 他忙什麽呢? 2 Have you done any

18、thing interesting lately?3 Switzerland 瑞士瑞士12 Taking the riskrisky adj. risky sports=dangerousrisk n. take a risk你想冒险吗？Do you want to take a risk? be at risk公司的前途受到威胁. The future of the company is at risk. Look at the pictures and skim the interviews. Then write the name of the sport next to each pi

19、cture. Hang gliding(悬挂式滑翔运动) Mountain Climbing (登山) Scuba Diving (潜水) bungee jumping freeflying surfing 1 Jennys interviewHang gliding(悬挂式滑翔运动) is a dangerous sport, Jenny. What do you enjoy about it, and have you ever had an accident?Jenny: No, I have never been hurt. Maybe Ive been lucky. Sometime

20、s the wind can be too strong. Once, my glider(滑翔机) turned upside down and I almost crashed, but I parachuted（跳伞） away just in time. accident 事故 a traffic accident 交通事故 upside down 上下颠倒 in time 及时 on time 准时2 Toms interviewReporter: Tom, youve been mountain climbing for years. What are some of the da

21、ngers youve experienced?Tom: When you are high up on a mountain, the conditions are hard for the human body. The air is thin, and you get tired. Ive lived through storms and bad weather. But I like the challenge and I like overcoming dangers. Thats why I do it. experience pleasure, pain, difficulty体

22、验到愉快 痛苦 困难等 conditions 情况 in very difficult conditions 在困难的情况下1 Rays interviewRay: Luckily, I havent. But people can get the bends（潜函病） if they come up too quickly from deep underwater. Bubbles(泡沫) form in the blood. The bends can be serious, and can even cause death. But the condition is rare. Divi

23、ng isnt really that dangerous. And the great thing is that it lets you explore another world.the bends潜函病（深海潜水员因浮出水面太快而感到关节剧痛 呼吸困难的症状）. Revision 克服危险 发生事故 导致死亡 经历困难 冒险 探索世界 登山 overcome dangers have an accident cause death experience difficulty take a risk explore the world mountain climbingThank you!