新概念第二册 · 第 4 课NCE Book 2 · Lesson 4 · An exciting trip · 令人兴奋的旅行
课文原文请用正版《新概念英语》对应册对应课号；本页的讲解、例句、课文都是老师原创，用于同步练习。
Use your own licensed New Concept English the matching book for the original texts. Everything on this page is original practice material.
Use your own licensed New Concept English the matching book for the original texts. Everything on this page is original practice material.
本课练习重点（老师设计）：现在完成时 have done：经历与刚刚完成
同主题原创短文Original reading
My cousin Leo has just come back from Iceland. He has travelled to many countries, but he has never seen anything like the northern lights. He has already shown me two hundred photos! I have never been to Iceland, but I have saved some money this year. Leo says I should go in winter. Have you ever seen the northern lights?
核心词汇Key vocabulary
just刚刚
travel旅行
never从未
northern lights北极光
already已经
save存（钱）
ever曾经
cousin堂/表兄弟姐妹
重点句型Key structures
| 英文 English | 中文与说明 Chinese & note |
|---|---|
| He has just come back. | 他刚回来。（just：刚刚完成） |
| I have never been to Iceland. | 我从没去过冰岛。（经历） |
| Have you ever seen the northern lights? | 你见过北极光吗？ |
课堂笔记Cornell notes
康奈尔笔记：左栏提示问题，右栏子弹笔记，底部一句话总结。符号：★ 重点 · • 要点 · – 补充 · ☐ 待练
现在完成时结构？
★ have/has + 过去分词
• 与现在有关：经历、刚完成、到现在为止
常见信号词？
• just / already / never / ever / yet
– yet 用于否定和疑问
和一般过去时区别？
★ 有具体过去时间（yesterday, in 2020）→ 一般过去时
• 不提具体时间、强调经历 → 现在完成时
☐ 各造 2 句对比
总结 Summary：现在完成时说经历和刚完成的事；一出现具体过去时间就改用一般过去时。
练习Quiz
1. I have ___ been to Japan. 填空
2. She ___ just arrived. 填空
3. I ___ him yesterday. 填空
4. Have you finished ___? 填空
得分 Score: 0 / 0
讨论Discussion
- 你去过最远的地方是哪里？ What is the farthest place you have been?
- 你从没做过但很想做的事？ What have you never done but want to do?
作业Homework
- 精读正版课本第 4 课，用康奈尔格式记笔记。 Read Lesson 4 in your textbook and take Cornell notes.
- 用 ever / never / just / already 写 6 句关于你的经历。Write six sentences about your experiences.
老师：云萍 Yunping · 上课与联系请通过 AmazingTalker 平台 · Lessons and messages via AmazingTalker