Unit 1 Where did you go on vacation Section B 知识点详解 2024-2025学年人教版八年级英语上册

Unit 1 Where did you go on vacation Section B 知识点详解 一、单词 activity：活动。如：“Outdoor activities are good for your health.（户外活动对你的健康有益。）” 复数形式为 “activities”。 decide：决定；选定。常见用法 “decide to do sth.”（决定做某事）。例如：“I decided to go shopping this afternoon.（我决定今天下午去购物。）” 其名词形式为 “decision”（决定）。 try：尝试；设法；努力。常见短语 “try to do sth.”（努力做某事）；“try doing sth.”（尝试做某事）。如：“I will try to learn English well.（我会努力学好英语。）” “You can try doing it in a different way.（你可以尝试用不同的方法做这件事。）” paraglide：滑翔伞运动。 bird：鸟。 bicycle：自行车；脚踏车。 building：建筑物；房子。 trader：商人。 wonder：想知道；琢磨。如：“I wonder why he is late.（我想知道他为什么迟到。）” difference：差别；差异。其形容词形式为 “different”（不同的）。常见短语 “make a difference”（有影响；起作用）。例如：“Exercise can make a difference to your health.（锻炼对你的健康有影响。）” top：顶部；表面。“on the top of...”（在...... 顶部） wait：等待；等候。常见短语 “wait for...”（等待......）。如：“I'm waiting for the bus.（我正在等公交车。）” umbrella：伞；雨伞。 二、短语 arrive in / at：到达。“arrive in + 大地点”；“arrive at + 小地点”。例如：“We arrived in Beijing yesterday.（我们昨天到达北京。）” “He arrived at the school at 8 o'clock.（他八点到达学校。）” feel like：给...... 的感觉；感受到。 because of：因为。 in the past：在过去。 walk up to the top：走到顶部。 take the train：乘火车。 start doing sth. / start to do sth.：开始做某事。 have a great time (in) doing sth.：做某事很开心。 三、重点句型 “I felt like I was a bird.” 我感觉自己像一只鸟。 “There was nothing much to do in the evening but read.” 晚上除了读书没什么事可做。 “I wonder what life was like here in the past.” 我想知道过去这里的生活是什么样的。 “What a difference a day makes!” 一天的差异是多么大呀！ “We waited over an hour for the train because there were too many people.” 因为人太多，我们等火车等了一个多小时。 四、语法 一般过去时的特殊疑问句：疑问词 + did + 主语 + 动词原形 + 其他？例如：“Where did you go?” “What did you do?” 复合不定代词的用法：复合不定代词作主语时，谓语动词用单数形式。形容词修饰复合不定代词时，要放在复合不定代词之后。例如：“Someone important is coming.（某个重要的人要来了。）” “There is nothing new in the newspaper.（报纸上没有什么新东西。）” 五、重点词语 / 短语用法解析 “arrive in /at”：“arrive in” 后接大地点，如城市、国家等；“arrive at” 后接小地点，如车站、学校、村庄等。 “feel like”：其后接名词、代词或动名词。例如：“I feel like a cup of tea.（我想喝杯茶。）” “He feels like going swimming.（他想去游泳。）” “because of”：其后接名词、代词或动名词短语，不能接句子。“because” 后接句子。例如：“He didn't come because of the bad weather.（他因为天气不好没来。）” “He didn't come because it was bad weather.（他因为天气不好没来。）” “start doing sth.” 和 “start to do sth.”：两者在很多情况下可以互换，但在以下情况用 “start to do sth.”：主语是物；start 本身为进行时态；其后的动词表示心理活动。例如：“The ice started to melt.（冰开始融化。）” “It's starting to rain.（开始下雨了。）” “He started to understand.（他开始理解了。）” “have a great time (in) doing sth.”：“in” 可以省略，“doing sth.” 也可以用 “with sth.”。例如：“We had a great time (in) playing football.（我们踢足球玩得很开心。）” “They had a great time with their friends.（他们和朋友们玩得很开心。）” 学科网（北京）股份有限公司 $$