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• U9-L1-W005.docx

  参考答案1 C 2 D 3 A 4 B

• U9-L1-W025.docx

  扩展阅读San Francisco is going to do what many other cities have already done — provide free bicycles to the public. The mayor of San Francisco supports the bicycle programme. He wants to improve the terr

• U9-L1-W001.docx

  课文翻译Lesson 1白自行车回来了多年来人们一直享受着在阿姆斯特丹骑自行车的益处这是个骑自行车的好地方：道路平坦因此方便骑自行车有许多自行车停放场地城市中心的大多数街道都设有自行车道今天有些人把阿姆斯特丹称作自行车城因为它为骑自行车提供了方便 二十世纪六十年代一群自行车迷提出了一个想法他们认为如果不让汽车驶入市中心只让自行车进入那会对每个人都有好处他们希望这样做能够节约能源减少污染并且给

• U9-L1-W002.docx

  参考答案save energy reduce pollution provide free public transport less traffic in city centres

• U9-L1-W007.docx

  参考答案b c

• U9-L1-W009.docx

  参考答案(first sentences)2 Its been eating a bone. 3 Hes been getting the ball.4 Shes been swimming a lot. 5 Shes been jogging.

• U9-L1-W006.docx

  参考答案1 been 2 havent 3 been 4 doing 5 Have 6 been

• U9-L1-W008.docx

  参考答案a) ve been cycling b) Has ... been selling c) hasnt been driving d) ve been playing

• U9-L1-W018.docx

  难点解析There are also plenty of places for bicycle parking and most streets in the city centre have a bicycle path.有许多停放自行车的好地方 城市中心大多数街道都设有自行车道【学】bicycle parking 自行车停车位 bicycle path 自行车道 bicycle n.自行车 =

• U9-L1-W016.docx

  难点解析benefit n.利益 好处vt.有益于 有助于vi.获益 受益于 (常与from by连用) [典型例句] 1) Because of illness she didnt get much benefit from her stay abroad. 她待在国外因生病而未得到多大好处2) Exercise benefits our health. 运动有益于我们的健康3) The pla