[10-20 18:10:12] 来源：http://www.67xuexi.com 高二英语 阅读：85595次
(2) tend也可作"有助于"解。如： These measures tend to improve working conditions.这些措施有助于改善工作条件。
(3) tend在正式用语中有"照管""照例""护理"之意，相当于look after。① He tends the flower beds and evergreens that he has planted in the driveway. 他总是细心呵护着种植在车道边的花圃和常青树。② She tended her husband carefully during his illness.丈夫生病期间，她悉心照顾他。
11. But the smaller blue stones, still weighing four tons on average, came from west Wales. 但是，更小的蓝石头平均都有四吨重，它们是从威尔士西部运来的。(p.76 Reading 第二段 第3行) ▲ weigh
(1) vt. / vi. 称......的重量，掂量......的分量; 重量为Have you weighed yourself lately? 最近你称体重了吗? The first man-made satellite of our country weighs 173 kilograms. 我国第一颗人造卫星重173公斤。
注意：weigh作及物动词，意为"称......"，强调动作；用作不及物动词，意为"重......"，没有被动语态。
(2) v. 考虑，权衡 You have to weigh the costs of the new system against the benefit it will bring. 你必须权衡新体系的花费和它将带来的利益。weigh the advantages and disadvantages 权衡利弊
拓展：by weight 按重量计算；put on weight 体重增加；lose weight 体重减轻； weight lifting 举重
They are sold by weight. 它们是按重量出售的。
She's lost weight / put on weight since I last saw her. 从我上次见到她，她已经变瘦／胖了。
12. It is not yet known how these were conveyed over a distance of 380 kilometres. 至今还不知道这些石头是如何从380公里以外的地方运来的。(p.76 Reading 第二段 第4行) ▲ 谈谈动词convey的用法
(1) 本课中convey作"搬运""运送"解。如：① This ship conveys oil from the Middle East.这艘船从中东运输石油。② This train conveys both passengers and goods. 这列火车既载客又运货。③ A taxi conveyed us to the railway station. 一辆出租车将我们载到火车站。④ A chimney conveys smoke to the outside. 烟囱将烟排到室外。
(2) convey可作"表达""传达(思想感情)""转达"解释。① "Really?" I said, trying to convey that it did not really matter. "真的吗?"我说，意思是说那并非真的要紧。② Convey my congratulations to your brother. 代我向你弟弟表示祝贺。③ His manner conveyed a slight nervousness. 他的态度透露出一点紧张。④ I couldn't convey my feelings in words at that time.当时我的心情无法用语言表达。⑤ Words cannot convey how happy I am. 言语无法表达我是多么幸福。
(3) convey亦可作"传导""传播""传染"解。如：① Air is the medium by which sound waves are conveyed.空气是声波传播的媒质。② A wire conveys an electric current. 导线输送电流。
13. It is possible that the King of Stonehenge was linked to the stones:... 这可能与巨石王有关...(p.76 Reading 第二段 倒数第2行) ▲ link
(1) v. 用环连接；连接，联系The road links all the new towns. 这条路联通所有新城镇。Our struggle against imperialism is closely linked to that of the world's people. 我们的反帝斗争是同全世界人民的反帝斗争紧密联系的。
(2) n. 环节，链环 Research has established a link between smoking and lung cancer. 研究已确定了吸烟与肺癌的关系。The links in a chain of development. 发展过程中的各个环节 Cultural links 文化联系Keep close links with the masses 密切联系群众
辨析：link (up) with，connect with 及 join (...to) 与 adjoin to link (up) with = connect with 与......相连接：通常"水域"相连用link (up) with，"车辆 (道路，交通)"相连用connect with join (...to) 指直接连接(两个以上的东西) adjoin to 与......毗邻 There the irrigation canal links up with the reservoir. 这条灌溉渠道在那儿与水库连接起来。The trolley bus connects here with a bus for the airfield. 这辆无轨电车在这儿衔接去机场的公共汽车。The new highway has joined our commune to the city. 这条新高速公路把我们的公社与城市连接起来了。The cotton field adjoins to the rice field. 棉田与稻田相接。
14. ... he may have had a hand in planning the monu- ment , or in helping transport and pull up the stones. 他可能参与策划建立这个纪念碑，或者帮助运输和竖起巨石。(p.76 Reading 第二段 倒数第1－2行)
▲ have a / one's hand in
(1) 也可以用take a hand in，意为"参与""介入" "对...负责一部分责任"。如：① I had no hand in arranging the meeting. 我不负责安排这次会议。② I doubt John had a hand in this. 我怀疑约翰参与此事。③ This matter is in Mr Wilson's charge. I can't have a hand in it.这件事由威尔逊先生负责，我不能插手。④ Tom has some difficulty in repairing his radio. Let's take a hand in it.汤姆修收音机时碰到了困难，让我们来帮他一下。
(2) hand是一个常用词，可与很多动词或介词构成固定搭配，请记住下面一些常见的词组。如：in hand在手里(边)，在掌握 (控制) 中，在考虑中；in sb.'s hands或in the hands of sb. 在某人的支配 (照顾，监护) 之下；in good / safe hands在妥善的管理中；have one's hands full with无法分身；on hand出席的，随时可用的。如：① Don't worry -- all the arrangements are in hand. 别担心，一切已安排就绪。② Give them a call to let them know we've the matter in hand. 给他们去个电话，让他们知道我们已处理了此事。③ There's no rush. We still have two days in hand before the deadline. 别急，截止日期以前我们还有两天时间可用。④ It's all in Jenny's hands now. 此事全归詹妮负责。⑤ The whole affair is now in the hands of the police. 整个事情现已由警方处理。⑥ We left the project in the good hands 0f our manager. 我们把这个项目交给经理去妥善管理。⑦ The nurse will be on hand if you need her. 护士随叫随到。⑧ There was simply no cash on hand to meet the cost of food.只是手头上没有现钱来付饭钱。⑨ She had her hands full with new arrivals. 由于要照料这些新生，她忙得不可开交。⑩ He has his hands full with the children and finishing his work in time.他又要照顾孩子们，又要及时完成工作，忙得不可开交。
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