There be的将来时：there is/ are going to be

2，practice （doing）sth练习做某事

3，grow up长大

4，keep doing sth继续不断地做某事

keep on doing sth坚持做某事

keep sb doing sth使某人持续做某事

keep sb from doing sth= stop sb (from) doing sth阻止某人做某事

5，be sure about/ of +n/ v-ing/ 代词 对...确信，有把握

be sure that+从句

make sure 确保

be sure to do务必、一定

6，worry about= be worried about担心

7，medicine[UC] take medicine吃药 pill[C]药丸

medical adj.医学的 medically adv.

8，日期、月份、年份等前面有next、last、this等词语时，

要省略前面的介词on、in

9，send sth to把...寄往 send sth to sb= send sb sth

send sb to do派人去做 send for 派人去请 send up发射

send out分发 send off寄出

10，be able to do能够做某事 able adj.能够(→disable)

ability n.能力(→disability)

区别：be able to 用于各种时态

can只用在一般现在时和一般过去时

11， promise v保证，许诺

1）promise to do sth. 许诺去做某事My mother promised to buy a piano for me.

2）promise sb. sth. 许诺某人某事My aunt promised me a bike.

3) promise + that 从句 答应...Tom promises that he can return on time.

promise n. 允诺， 诺言

make promises许诺

12，at the beginning of在...的开始

　　at the beginning 起初

from beginning to end 从头到尾

13，improve one's life改善某人的生活 improve oneself提升自己

14，write down写下 动副结构

15，have to do with关于，与...有关 have nothing to do with与...无关

16，take up培养，学着做，占用（时间、空间）

17，no+ n单数= not a/ an + n单数

There is no book on the desk= There is not a book on the desk.

no+ n复数= not any+ n复数 I have no resolutions= I don't have any resolutions.

no+ [UC]= not any + [UC]

There is no water there= There is not any water there.

18，own 动词 拥有，占有 owner 所有人，物主

one's own某人自己的

of one's own 自己的 on one's own独自地