重点词组
1. change the channel 2. do word processing
3. search for information 4. send and receive emails
5. at the top / bottom of the page 6. click on …
7. the world famous trade centre 8. at the southern end of (Manhattan Island)
9. after a hard day’s work 10. be famous for (as)
11. since the early twentieth century 12. hear of
13. so much for 14. dream of / about…
15. the other day 16. take an online tour
17. so many wonderful picture 18. on the north-east coast of Australia
