_______________________________________________

grasped

grasps

grasped

catch / understand

The little girl grasped her mother's arm.

考点5. master n. 硕士；主人vt. 控制；掌握

When I got my master's degree, I wanted to return home but couldn't find a company where I could use what I had learnt.

He took a Master of Science degree.

她获得了理科硕士学位。

master n. 主人；控制者；能手；硕士

master vt. 控制; 制服；精通；掌握

(1)As a child, she _____________(掌握)seven languages.

(2)He is good at _____________(制服)horse.

(3)It is difficult to __________(精通)a foreign language.

(4)Russian is a difficult language __________(掌握).

(5)How long shall I spend ___________________(精通这项技术)?

(6)在三年内学会英语是我的目标。(写作小连笔：主系表；goal)

__________________________________________

mastered

mastering

master

to master

mastering the skill

Mastering English in three years is my goal.

考点6. announce vt. 宣布；宣告

In 2000, Chinese scientists announced that they had completed

their part of the international human genome project, proving

thatChinese scientists are among the world's best.

Everyone was silent as he announced the winner of the competition.

当他宣布竞赛的优胜者时，大家都静静地倾听。

announce vt. 宣布；宣告; 通告；发表

announcement n. 通告，宣告；言论

declare vt. & vi. 声称；郑重地说；断言

(1)She declared that she didn't want to see him again.(替换)__________

(2)The government ____________(宣布)that they would build a new

highway to the mountain.

(3)Their engagement _________________(被宣布)in the papers.