【知识点详解】
1. **加拿大人 (Canadian)**:在描述国籍或与加拿大相关的特性时,我们用"Canadian"。例如,"He is a Canadian who loves ice hockey."
2. **continent (洲;大陆)**:指地球上的大块陆地,如亚洲、非洲、欧洲等。
3. **scenery (景色;风景)**:指自然或人造景观的整体视觉效果,包括山水、建筑等。
4. **chat (聊天;闲聊)**:日常交流中常用动词,表示随意交谈,例如,"Let's chat about your weekend plans."
5. **urban (城市的;市镇的)**:形容词,用于描述城市或城镇的特征,如"urban life"指的是城市生活。
6. **aboard (在船、飞机、火车或公共汽车上)**:既是介词也是副词,用于表达在交通工具上的状态,如"aboard the plane"或"I'm already aboard."
7. **border (边界;国界;边沿)**:名词,表示国家或地区的边缘,也可以用作动词,表示相邻或接壤,如"the border between Canada and the USA"。
8. **slightly (稍稍;轻微地)**:副词,用来修饰形容词或副词,表示程度较小,如"He felt slightly better after taking the medicine."
9. **baggage (行李)**:旅行时携带的物品,通常指箱包、包裹等。
**短语解析**
1. **rather than**:表示选择,意为“而不是”,例如,"I prefer reading books rather than watching TV."
2. **cover your school fees**:支付学费,"Cover"在这里是动词,表示支付或承担费用。
3. **be surrounded with/ by**:被...包围,"The house was surrounded by beautiful gardens."
4. **settle down**:可以有三个含义:定居,如"Settle down in a new city"; 平静下来,如"Calm down and settle down before the exam"; 专心于,如"Settle down to study."
5. **take measures/steps to do sth.**:采取措施做某事,例如,"The government took steps to reduce pollution."
6. **have a gift/talent/genius for**:对...有天赋,"She has a genius for playing the piano."
**完成句子**
1. **It is so wet there that the trees are extremely tall, some measuring over 90 meters**:此句中,"so...that..."引导结果状语从句,表示一种程度,"measuring"在这里是非谓语动词,表示树木的高度。
2. **Earlier that day, when they crossed the Rocky Mountains, they managed to catch sight of some mountain goats**:"manage to do sth."表示成功地做了某事,"catch sight of"则表示看见。
以上就是Unit5基础知识的详细讲解,涵盖了词汇、短语和句子结构,这些都是学习英语的基础,有助于提升语言理解和应用能力。