Unit 4 JOURNEY ACROSS A VAST LAND 重点短语句子知识清单 Listening and Speaking Listening and Speaking 短语： 短语： understand idioms 理解习语 express surprise and curiosity 表达惊讶与好奇 talk about space and position 谈论空间与位置 end a conversation naturally 自然结束对话 rail journey 铁路旅行 句子： 句子： When listening to conversations about journeys, understanding idioms helps avoid misunderstandings. 听关于旅行的对话时，理解习语有助于避免误解。 She expressed great surprise and curiosity when she heard about the vast prairies in Canada. 听到加拿大广阔的草原时，她表现出极大的惊讶和好奇。 The guide introduced the geographical position of each city, explaining that Toronto is in the south of Ontario. 导游介绍了每个城市的地理位置，说明多伦多位于安大略省南部。 After sharing travel stories for an hour, they ended the conversation naturally by promising to keep in touch. 分享了一个小时的旅行故事后，他们承诺保持联系，自然地结束了对话。 A rail journey across Canada allows travelers to enjoy the changing scenery from mountains to lakes. 穿越加拿大的铁路旅行让游客能欣赏到从山脉到湖泊的沿途风光变化。 Reading and Thinking Reading and Thinking 短语： 短语： see the True North 领略真正的北方 commercial airline 商业航空公司 take one’s breath away 令人惊叹 provincial capital 省会 oil and gas drilling industry 石油天然气开采业 rolling hills 起伏的山丘 wide stretch of 广阔的一片 discourse markers 语篇标记词 句子： 句子： Li Daiyu and Liu Qian chose to take the train to see the True North instead of flying all the way. 李黛予和刘倩选择乘火车领略真正的北方，而不是全程坐飞机。 The blue water of Lake Louise took their breath away with its exceptional beauty when they first saw it. 第一次见到路易斯湖时，湖水湛蓝绝美，让她们惊叹不已。 Edmonton, the provincial capital of Alberta, is famous as the centre of Canada’s oil and gas drilling industry. 埃德蒙顿作为阿尔伯塔省的省会，是加拿大石油天然气开采业的中心。 When the train passed through Ontario, they saw rolling hills covered with red, gold, and orange maple trees. 火车穿过安大略省时，她们看到起伏的山丘上长满了红、金、橙三色的枫树。 As they pulled back the curtains in the morning, a wide stretch of Lake Huron came into view. 早上拉开窗帘时，一片广阔的休伦湖映入眼帘。 Discourse markers like “however” and “in addition” help clarify the relationships between ideas in the travel article. “however” “in addition”等语篇标记词有助于理清旅行文章中观点间的逻辑关系。 Discovering Useful Structures Discovering Useful Structures 短语： 短语： past participles vs the -ing form 过去分词与现在分词对比 geographical features 地理特征 travel experience 旅行经历 句子： 句子： Seen from the train window, the Canadian Rockies look massive and magnificent.（过去分词作状语，表被动） 从火车车窗望去，加拿大落基山脉显得宏伟壮丽。 Seeing the beautiful scenery, the two girls couldn’t help taking hundreds of photos.（现在分词作状语，表主动） 看到这美丽的景色，两个女孩忍不住拍了数百张照片。 The bored travelers began to chat, while the b ... ...
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