celebrate 指对某一节日、生日、胜利和成功等的"庆祝"，其宾语是物。 　　　celebrate/congratulate

　　【导学号：04542023】

　　①It was on October 1, 2017 that the People's Republic of China its 68th birthday.

　　②Yesterday we our monitor on his being elected chairman of the Students' Union.

　　【答案】　①celebrated　②congratulated

　　 take off (飞机等)起飞；脱下(衣服)；休息，休假；开始成功

　　(教材P43)When Yang took off from Jiuquan in northwest China at 9 am yesterday，China became the third nation to send a man into space.

　　昨天上午9点，杨利伟在中国西北部的酒泉起飞，中国成为世界上第三个把人送入太空的国家。

　　　写出下列句中take off的含义

　　①When the delayed flight will take off depends much on the weather.

　　②Tim took off his clothes and jumped into the water.

　　③Her singing career began to take off after an appearance in the Spring Festival TV show in 2017.

　　④I'd like to take three days off next week.

　　take up 占去；占据(时间、地位等)

　　take in 吸收；理解；欺骗

　　take on 呈现；雇佣

　　take over 接管，接任

　　⑤I couldn't take the professor's lecture at all. It was too difficult for me.

　　我根本理解不了这位教授讲的课。它对我来说太难了。

　　⑥I am sorry to have taken so much of your time.

对不起，我占用了你这么多时间。