Module 4 Great inventions

1. ask a favour( of sb.) 请求(某人)帮助
2. at the age of 在……岁时           
3. see to 负责,注意
4. look through 浏览
5. at a time 一次                
6. at the beginning of 在……的开始
7. rather than  而不是
8. one day 某天
9. would like to do sth. /feel like doing sth. 想要做某事
10. take photos 拍照片   
11. from now on 从现在起   
    from then on 从那时起
12. be used for sth./doing sth. /be used to do sth. 被用来做某事      
    be/get used to doing sth. 习惯做某事
    be used as 被用作……
13. a couple of months 几个月         
14. turn off  关掉
     turm on 打开
     turn up 调高(音量)
     turn down 调低
15. lend sth. to sb.借某物给某人
     borrow sth. from sb. 向某人借某物
16. look after/ take care of 关心
17. leave sth. in/ at＋地方把某物留在某地  
18. on one’s way to  在往……的路上
19. go to sleep 去睡觉     
20. be made of  由……制成/构成 (制出的成品能看出原材料)    
     be made from 由……制成/构成(制出的成品不能看出原材料)
     be made in ＋地方  在某地制造
     be made by ＋执行者     由某人制造
21. in the 19th century  在十九世纪
22. as a result 结果是    
23. in a way  在某种程度上/意义上
24. so that   以便,以致
25. It is said that… 据说