话题1.Geography of Canada( 加拿大的地理 ) 2.Multicultural society( 多元化社会 )功能1.Direction( 方向 ) 2.Position( 位置 ) 3.Emotions( 情绪 )语法Noun clauses as the appositive( 同位语从句 )重点单词chat ， scenery ， eastward ， surround ， measure ， aboard ， within ， border ， slightly ， mix ， confirm ， terrify ，nearby ， tradition ， impress ， broad ， distance重点短语rather than ， settle down ， manage to do ， catch sight of ，in the distance ， have a gift for ， at dawn ， be surrounded by/with ， as far as重点句型1.Rather than take the aeroplane all the way ， they decided to fly to Vancouver and then take the train west to east across Canada.2 ． Going eastward ， you'll pass mountains and thousands of lakes and forests ， as well as wide rivers and large cities.3 ． They were not leaving for Montreal until later ， so they went on a tour of the city.4 ．“ It's too bad you can't go as far as Ottawa ， Canada's capital.”1 ． surround vt.&vi. 围绕，包围归纳拓展surrounding adj. 周围的surroundings n ．环境surround sb./sth.with sb./sth. 使某人 / 某物包围某人 /某物be surrounded by/with 被……包围或环绕She was sitting on the floor surrounded by books.她坐在地板上，周围都是书。 They have surrounded the building with police.他们派警察包围了这幢大楼。Animals in a zoo are not living in their natural surroundings. 动物园里的动物们不是生活在自然环境之中。同类辨析surroundings ， condition ， environment 与circumstances(1)surroundings 意为“环境”，常用复数形式，主要指人或周围的物质环境。(2)condition 指条件，状态，情况。 condition 的复数形式 conditions 可表示“环境，情况”的意思，但主要是抽象意义上的。同类辨析(3)environment 作“环境”讲时，是集合名词，既可表示抽象概念，也可表示具体意义，包括周围环境、外界、自然环境、社会环境等。强调环境对人的感受...
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