1、Unit 3 Sea Exploration1.Long before Marco Polos tales inspired European explorers， merchants and explorers had set sail from east to west. The Silk Road across the sea was evenextended to the Indian Ocean apart from the overland route. There， merchants met to negotiate trade deals. In the Ming Dynas
2、ty， Zheng He set sail to the east coast of Africa. African royal families sent gifts in return for silk and spices. Although China withdrew from further expeditions later， these sea routes remained active channels. The historic Silk Road now helps to strengthen the political， economic and cultural b
3、onds between China and other countries. With the latest technology in hand， China is reaching out across the sea far into the future.2.Some people argue that exploring the sea is not exploiting it. However， some countries are still murdering intelligent marine creatures like whales without mercy acc
4、ording to media coverage. The sea is home to life， not human beingspossessions. All of us in anyprofession should protect it. Meanwhile， some opponents applaud sea exploration， believing that to understand it is to better protect it.1extendvt.扩展；使伸长；延长；扩大的范围（或影响）；给予vi.包括；涉及（范围）1.人教选必5The shelter.is
5、comprised of two large tunnels that were intended to one day become an extension（extend） of the London Underground.2.Everyone was impressed by his extensive（extend） knowledge of music.3.史记共52万余字，涉及3 000多年的历史，分为五部分，共130篇。Totalling over 520，000 Chinese characters and extending over a period of more th
6、an 3，000 years，RecordsoftheHistorian consists of 130 chapters in five categories.4.我很荣幸代表我们班向您发出邀请。（邀请信）It is my honour to extend an invitation to you on behalf of our class.extend sth. to sb.给予某人某物extension n.扩大；延伸；延长（或扩大）的事物extensive adj.广泛的；广阔的 extended adj.延长了的；扩展了的2negotiatevt.商定；达成（协议）vi.谈判；磋商
7、；协商1.译林选必2For example， if you are a business person negotiating with a large enterprise about/for a deal， you should do it face to face， using formal language in a straightforward manner.2.The problem is so tough that it is still under negotiation（negotiate）.3.参加这次活动提高了我们的谈判技巧，培养了我们的团队精神。（活动意义）Parti
8、cipation in the activity （has） improved our negotiation skills and built our team spirit.negotiate with sb.about/for sth.和某人商议某事negotiation n.谈判；协商under negotiation在商谈中in negotiation with和协商中3mercyn.仁慈，宽恕；恩惠，幸运1.译林选必1A ship without an anchor is at the mercy of the waves and winds.2.She was such a me
9、rciful（mercy） woman that she often distributed food and clothing to the homeless.3.他们在海里漂了一整天之后，大自然对他们展示了些许怜悯。（读后续写之情境描写）Nature showed a little mercy to them/had a little mercy on them after they had floated on the sea for a whole day. （mercy）Nature was a little merciful to them after they had float
10、ed on the sea for a whole day.（merciful）show mercy to/have mercy on对怜悯或宽恕 without mercy残忍地；毫无同情心地 at the mercy of任由摆布或控制merciful adj.宽大的；仁慈的 be merciful to对仁慈merciless adj.残忍的4possessionn.拥有；控制；usually pl.个人财产1.人教选必4The only possessions（possess） I could see were one broom， a few saucers， a kettle， c
11、ups， pans， and a couple of jars.2.The possession（possess） of a passport is essential for foreign travel.3.You can succeed only when you have a good mood.Only when you are in possession of a good mood can you succeed.（倒装；词汇升级）4.作为中国四大名著之一，这本书具有极大的智慧和中文的精髓，值得一读。（推介信）Regarded as one of the four famous
12、Chinese classics of literature，the book possesses great wisdom and the essence of Chinese， which makes it worthwhile to read.（possess）in possession of拥有（强调状态）in sb.s possessionin the possession of sb.为某人所有take possession of拥有；占有（强调动作）possess vt.拥有；具有（特质）；（情绪等）控制5inhand在手头；可供使用（available）；在掌握中1.in ha
13、ndhand in handhand outby hand人教必修1Every Wednesday，we work at a soup kitchen and hand out food to homeless people in the community.人教选必5Peanuts are planted in April or May. It takes around 120 to 160 days for them to be ready for harvesting. This is usually done by hand.人教选必3What we can say， however，
14、 is that culture and cuisine go hand in hand， and if you do not experience one， you can never really know the other.人教选必3With lots of food and drink in hand， they set off for their picnic.2.一方面，他们想要孩子；另一方面，他们又不想放弃自由自在的生活。On the one hand， theyd love to have kids；on the other （hand）， they dont want to
15、 give up their freedom.3.人教必修3它们可以让从未到过中国的游客亲自体验中国传统文化。They allow visitors who have never been to China to experience traditional Chinese culture （at） first hand.at hand（在时间或距离上）接近（close） by hand手工（at） first hand第一手；亲自 hand in hand手拉手；密切关联 give/lend a helping hand帮助 on the one hand.on the other （han
16、d）.一方面，另一方面hand in上交 hand down传给（后代） hand out分发6reachout伸出（手）1.外研选必6Cuona Lake is so close to the railway that I want to reach out and touch its pale blue mirror-like surface.2.外研选必6The sacrifice of the Challenger calls to us， reminding us that we must continue to reach for the stars， no matter how
17、distant they might seem.3.尽管Meredith一家并不富裕，但他们总是愿意力所能及地向他人伸出援手。（人物介绍）Although the Merediths werent well off， they were always willing to reach out to others within their reach.reach out to sb.对某人感兴趣；向某人伸出援手 reach for伸出手去拿reach a conclusion/decision/goal得出结论/做出决定/达成目标within/beyond/out of （the） reach
18、of在能力可及的范围内/外7Thereisanurgentneedtodosth.迫切需要做某事。1.There is no point pushing（push） them to practice unless they are talented and they enjoy it.2.Its no use crying over spilt milk.谚语翻译覆水难收/后悔也于事无补。3.全球变暖已经成为海洋生物的一大威胁，迫切需要我们尽一切努力来对抗全球变暖。（保护海洋）There is an urgent need for us to try every means to fight
19、against global warming which has become a great threat to sea creatures.4.人教选必4毫无疑问，这些活动将给你留下难忘的回忆。（活动总结）There is no doubt that these activities will leave you with unforgettable memories.There is no need （for sb.） to do.（某人）不需要做There is evidence/no doubt/no denying that.有证据表明/毫无疑问/不可否认 There is no
20、use/good/point/sense （in） doing.做没有意义。8as引导的从句1.我的所有队员都对这次比赛感到兴奋，因为我们对计算机编程有着极大的热情。All my team members are excited about this competition as we have great enthusiasm for computer programming.2.虽然我们很累，但我们感到很放松，对运动也变得更加热情。Tired as we were， we felt relaxed and we became more passionate about sports.3.我
21、们都知道，没有付出就没有收获。（读后续写之主旨升华）As we all know， no pain， no gain.4.然而，随着比赛的进行，我变得非常疲惫，再也跟不上其他选手了。However，as the race went on， I became extremely tired and couldnt keep up with other racers any more.5.汤姆很聪明，他完全按照老师教他的那样做了。Tom was so intelligent that he did exactly as the teacher had taught him.as引导原因状语从句，表示因为 。as引导让步状语从句，表示尽管，虽然，状语从句需要倒装。as引导时间状语从句，表示随着。as引导方式状语从句，表示像一样，正如。as引导比较状语从句时基本结构是as.as。前一个as是副词；后一个as引导比较状语从句，表示像一样，正如。as引导非限制性定语从句，表示正如，像，指代整个主句，在非限制性定语从句中作主语、表语或宾语，从句可位于句首、句中或句末，通常由逗号与主句隔开。
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