2)

母亲在厨房做饭，而父亲在看报纸。

C. move off 离开；启程

Don't stick your head out; .

不要把头伸出窗外；火车马上就要启动了。

move about (around)

move in/out

move on

move away

3. However, the evening makes it all worthwhile.

　　worthwhile adj. 值得的；值得做的

　　⊙We had a long wait, but it was worthwhile because we saw our idol.

　　⊙You should spend your time on a worthwhile job.

　　⊙It isn't worthwhile quarrelling/to quarrel with her about such little things.

　　值得(某人)做某事_______________________________

　　用worth, worthy或worthwhile填空：

1) The movie is _________ of being watched again.

2) Your suggestion is well _________ considering at the meeting.

3) Find out the reason for your mistake, and then making the mistake becomes __________.

4) His excellent performance is __________ of the award in all aspects.

5) Is it __________ spending so much time chatting online?

6) The winner will receive fifty pounds' __________ of books.

4. She spent years observing and recording their daily activities.

　observe vt. 观察；遵守；庆祝 _____________ n. 观察

1) The boy __________________________with great care.

　男孩非常细心地观察那只小蚂蚁的行为。

2) As middle school students, ____________________________.

　作为中学生，我们应该遵守校规。

3) Though having lived abroad for years, __________________.

　尽管在国外生活了多年，许多中国人仍庆祝传统节日。

4) The policeman followed the suspect and observed him _______

(enter) a bank.

5. Only after her mother came to help her for the first few months was she allowed to begin her project.

　　⊙Only through a lot of practice can you gain such experience.

　　⊙Only when the war was over in 1945 was he able to get back home.

　　"only+状语(介词短语/副词/状语从句)"位于句首时，句子要_____________。

1) Only with hard work _____________________ in your study.