相关简介
本课件围绕人教版高中英语必修三《Diverse Cultures》Section B展开，详细讲解了admit、occur、head to等核心词汇以及used to do、what感叹句等重点句式，通过丰富例句帮助学习者掌握用法，提升语言运用能力。从词汇含义到句型结构，课件以互动探究的方式引导深度学习，是课堂学习与自主复习的实用资料。
人教版高中英语必修三《Diverse Cultures》SectionB PPT课件，共57页。
互动探究
重点词汇
1. admit vi. & vt. 承认；准许进入（或加入）
I have to admit that it definitely feels good to be back in the city again.（教材P28）我得承认，再次回到城里的感觉实在是太棒了。
The prisoner has admitted his guilt. 犯人认罪了。
You will not be admitted to the theatre after the performance has started. 演出开始后不许进入剧场。
It is admitted that nowadays people's attitude towards the disabled has changed a lot. 不得不承认的是，现在人们对残疾人的态度已经有了很大的改变。
How does one gain admission to the Buckingham Palace? 怎样才能获准进入白金汉宫？
2. occur vi. 发生；出现
...a city that was able to rebuild itself after the earthquake that occurred in 1906.（教材P28）……一座在1906年大地震后重建的城市。
When did the accident occur? 事故是什么时候发生的？
3. head to （朝……）前进；（向……）去
In the afternoon, I headed to a local museum that showed the historical changes in California.（教材P28）下午，我前往当地一家博物馆参观，博物馆展示了加利福尼亚的历史变迁。
She and her child boarded a plane heading to where her family lived. 她带着孩子登上了一架回家的飞机。
So, next week we'll be heading to the organic foods market for the last time. 所以，下周我们将最后一次赶往这个有机食品市场。
After the meeting I sent the file to the London office and headed back to the airport. 会议结束后，我将档案发送到伦敦办事处然后返回机场。
That housewife kept her head and telephoned the fire department immediately. 那个家庭主妇头脑冷静，立即给消防队打电话。
We were heading towards Paris when our car broke down. 我们的车在去巴黎的路上出了毛病。
重点句式
1. used to do sth 意为“过去常常做某事”，暗示现在已经不再如此，一般被视为情态动词，后接动词原形，否定形式常用 usedn't 或 didn't use to。
This district used to be a poor area of town, but is now a centre for art, music, and food.（教材P28）这个区过去是城里的一个贫困区域，而现在是艺术、音乐和美食中心。
I used to play basketball a lot in my spare time, but now I am interested in football. 我过去常常在业余时间打篮球，但现在我对足球感兴趣了。
I used to go to work by underground when I was in London. 我过去在伦敦时，通常乘地铁上班。
2. what 引导的感叹句 本句是一个感叹句，由于中心词是名词，所以用 what 引导。
What great food!（教材P29）多好的食物啊！
What a beautiful flower it is! 一朵多么美丽的花！
What sweet apples they are! 多么甜的苹果！
