高二英语Unit2 Reach out across the ocean知识精讲 人教版一. 本周教学内容：高三新课：Unit 2Reach out across the ocean二. 知识总结与归纳：1. Instead of sending people, we can send robots equipped with cameras and other tools to do observations for us.不用把人送入太空，我们可以把装备有照相机和其他探测工具的机器人送到太空来为我们做一些观测工作。equipped with cameras and other tools过去分词做定语修饰robotsbe equipped with：用装备Every classroom in our school has been equipped with a computer.类似带有with的短语有：The waiting room is crowded with passengers waiting for the bus coming.All the books are marked with different numbers.be equipped for：为装备The center is well equipped for canoeing and mountaineering.2. Silk from China found its way over land along the Silk Road to India, Middle East and Rome, in exchange for spices and glass.中国的丝绸通过丝绸之路由陆路运往印度，中东和罗马，用来交换香料和玻璃。found its way：找到的路。与ones way有关的常用短语有：make ones way：前进，行走；feel ones way：摸索前进；struggle ones way：挣扎前行 go ones way：我行我素over land：通过陆路exchange：（名词，动词）交换；常用短语：in exchange for； exchange for/ with：交换He is giving her French lessons in exchange for her teaching him Chinese.You can exchange the shoes but not return them for a refund.May I exchange seats with you ?3. Ceylon, with its central position, was the place where Chinese merchants met with Arab merchants and heard about the westernmost lands.锡兰，位于中心位置，是中国商人与阿拉伯商人会合的地方，在这里他们听到了有关西方最远的大陆的情况。where Chinese merchants met with Arab merchants and heard about the westernmost lands定语从句修饰the place。meet with 与会合：遭到（抵制）The President met with senior White House aides.Her proposal met with resistance from the Left.4. Over the next few hundred years, the Swahili kingdoms and islands off the African coast developed into worlds trading center for ivory spices, rhinoceros horns, shells, animal skins and sugar.在随后的几百年里，Swahili王国和非洲沿海的一些岛屿发展成为世界贸易中心，出售象牙，香料，犀牛角，贝壳，兽皮和糖等货物。off：在此表示离海岸有一段距离，指沿岸岛屿。an island off the coast of the southeastoff的其他意义：离开；脱离；从去掉；距离；偏离等Keep off the grass.You need take the top off the bottle first.Were getting right off the subject.Ive got three days off next week.Her promotion means shes $100 a week better off.5. The Arabic contacts to African coast led to the next meeting between black people and a Chinese.这些阿拉伯与非洲海岸的接触导致了后来一位中国人和黑人的会面。lead to：导致The contacts between China and Africa over the centuries led to the awareness of each others existence.These measures are likely to lead to future tax cuts.6. In the eleventh century, the Africans made several voyages to the court of the Song Dynasty.在11世纪，非洲人多次通过海路来到宋朝朝廷。voyages：航海。陆地旅行常用：journey；trip；固定搭配为：make a voyage / journey / trip7. In return, the Ming court sent gold, spices, silk, and various other presents.作为回礼，明王朝回赠了黄金，香料，丝绸和许多其他礼物。in return：作为回报，作为的交换He didnt expect anything in return for his help.8. Born in 1371 in Yunnan province and brought up in a family originally from Central Asia, Zheng He heard many stories of travel through foreign lands in his youth.郑和1371年出生于云南在一个来自中亚的家庭中长大，他从小就听到了很多有关国外旅行的故事。brought up过去分词做状语。bring up：培养，教育，提出The couple brought him up as their own child.At the meeting he brought up many practical proposal.【典型例题】一. 单项选择：1. His _ look on his face suggested that he _ the news before.A. puzzled; not knowB. puzzling; not knowC. puzzled; hadnt knownD. puzzling; hadnt known答案：C分析：他的迷惑的表情表明他不知道这个消息。puzzled在此表示“感到迷惑的”指人的感受。Suggested：表示、表明。后面的宾语从句用正常的时态。2. Its impossible to _ these results without knowing more about the research methods employed .A. valueB. evaluateC. absorbD. benefit答案：B分析：在对所使用的研究方法一无所知的情况下来评价这些结果是不可能的。evaluate：评价，评估。3. Id like to do something for you _everything youve done for me.A. in exchange B. in turnC. in return forD. in terms of答案：C分析：我愿意为你做任何事作为对你帮助我的回报。in return for：作为对的回报4. In old movies, the police shouted “Open up _ the law” before they broke the door down.A. in the name ofB. at the mercy ofC. by the name ofD. regardless of答案：A分析：in the name of在此指“以法律的名义。”5. Have you been in _ with Andrew recently ? Only by telephone.A. communication B. contactC. connectD. link答案：B分析：你最近与Andrew联系了吗？be in contact with .：与接触，联系。6. The pilot and several passengers were _ by the gunmen for 20 hours.A. keeping prisonersB. taking prisonersC. held prisonersD. taken prisoners答案：D分析：飞行员和乘客被武装分子囚禁了20个小时。be taken prisoner：被俘。二. 翻译句子：1. 这个问题使所有的学生感到迷惑不解。答案：This problem puzzled all the students.2. 我们在每一个房间搜寻丢失的文件。答案：We are searching every room for the missing papers.3. 两国之间的技术合作与文化交流正在与日俱增。答案：The technical cooperation and cultural exchange between two countries are daily on the increasing.4. 公司奖励他1000美元来回报他对公司作出的贡献。答案：The company rewarded him $1000 in return for his contribution to the company.5. 这个班的导师（tutor）每周与他的学生会面一次。答案：The tutor in this class meets with his students once a week.6. 我们学校的每一间教室都配备了电脑。答案：Ea