《2025年创新设计高中英语选择性必修第一册北师大版》

3 drop out 退出，脱离；辍学
教材原文 Jason Harley decided to drop out of this kind of lifestyle, and he discovered that having only a little money made him free.
詹森·哈利决定放弃这种生活方式，他发现只拥有少量金钱使他获得了自由。
感知 语言先输入
①We were passing by the museum, so we decided to drop in and see the new exhibit.
②I thought I'd drop in on you while I was passing.
③The Hope Project is designed to help those children who have to drop out of school because of poverty.
记牢 知识再梳理
drop in/round/by 顺便拜访
drop in on sb 顺便拜访某人
drop out of 从……中退出
运用 完成句子
①Next time you are in Guangzhou, please drop in on me.
下次来广州请一定来看我。
②Drop in/round/by when you are free.
有空就顺便来坐坐。
③She started on engineering degree but dropped out after only a year.
她开始攻读工程学学位，但仅一年后就辍学了。
④Many students drop out of online courses because of the lack of teaching support.
许多学生因为缺乏教学支持而退出了在线课程。

答案： 3.①drop in on me ②Drop in/round/by ③dropped out ④drop out of online courses

4 句型公式：while 作并列连词
教材原文 He was tired of being regarded as living a successful life, as a person who had everything while many people had nothing.
自己应有尽有，而许多人一无所有，他厌倦了被认为过着成功的生活。
感知 语言先输入
①We must strike while the iron is hot.
②While I accept that he is not perfect, I do actually like the person.
③At school, some students are outgoing, while some are shy, yet they can be good friends with one another. (学校生活)
记牢 知识再梳理
(1) 引导时间状语从句，意思是“当……的时候；在……期间”。
(2) 引导让步状语从句，意思是“尽管；虽然”。
(3) 连接两个并列分句(表示对比关系)，可译作“而，然而”。
运用 完成句子
①While online learning proves useful, there exist some disadvantages. (发言稿)
尽管网络学习证明是有用的，但也存在一些缺点。
②It bothered me that I was stuck in the pumpkin like a caged animal while my mom was filming my whole embarrassment. (心理描写)
使我心烦的是我像困兽一样困在南瓜中，而妈妈在拍摄着我的糗事。
③David rang up while you were out.
你不在的时候戴维打电话来了。

答案： 4.①While online learning proves useful ②while my mom was filming my whole embarrassment ③while you were out

5 句型公式：动词 -ing 形式短语作主语
教材原文 Jason Harley decided to drop out of this kind of lifestyle, and he discovered that having only a little money made him free.
詹森·哈利决定放弃这种生活方式，他发现只拥有少量金钱使他获得了自由。
感知 语言先输入
①Traveling a long distance means you should take public transportation, but that would be likely to increase the chances of infection. (作主语)
记牢 知识再梳理
动词 -ing 形式(短语)相当于名词，在句中可以用作主语、宾语、表语等。需要注意的是，单个动词 -ing 形式(短语)用作主语时，其谓语动词要用单数形式。
运用 完成句子
①Washing hands before meals is good for your health.
饭前洗手对你的健康有好处。
②Collecting infor-mation about children’s health is his job. 收集有关儿童健康的信息是他的工作。
③After looking at his watch, he hurried to the station.
看了看表之后，他匆忙赶往火车站。
④His favorite hobby is swimming in the ocean.
他最大的爱好是在海里游泳。

答案： 5.①Washing hands before meals is good for ②Collecting infor-mation about children’s health ③looking at his watch ④swimming in the ocean