v.展示show sth.tosb.=show sb.sth.

Unit6 I’m going to study computer science.

【重点词语/短语用法解析】

1.want to be/become+(职业)名词:“想要成为…..”

I want to be(be)a scientistwhen I grow up.

2.write stories写故事

tell stories讲故事

3.keep on doing sth.继续做某事（表动作的反复）

keeping doing sth.保持做某事（表动作或状态的持续）

4.besure about+名/代/V-ing“肯定”

Are you sure about that?

make sure(that)+从句“…...确保...…”

Make sure that both doors are closed whenyou go out.

5.learn sth.We must learn English every day.

learn to do sth.I amgoing to learn to play(play)the piano.

6.discuss v.讨论；商量名词是discussion

discuss with sb.与某人讨论:

Discuss this question with yourpartner.

Let’sdiscuss this problem.让我们讨论一下这个问题。

All we need now is action,not discussion.我们现在需要的是行动，不是讨论。

7.beable to do sth.能够做某事

（1）can:can+动词原形，无人称和数的变化。只能用于一般现在时和一般过去时，不能用于将来时。

be able to+动词原形，有人称和数的变化，可用于多种时态。

（2）can常指客观上能够；be able to更侧重于经过努力、克服一定困难有能力做成某事。

He will be able to(能够)speak English next year.（在此不能填can）

8.promise n.承诺；诺言v.许诺；承诺；答应

make a promise(to sb)（对某人）许下诺言

keep a promise遵守诺言

break a promise违背诺言

promise(sb)to do sth.许诺某人干某事

promise(sb)+that从句

He promised to help me.他许诺过要帮助我。

I promised that I study hard from nowon.我承诺从现在起努力学习。

9.have to do with关于；与……有关系

The book has to do with computers.那本书与计算机有关。

10.takeup sth./doing sth.（尤指为消遣）学着做；开始做

I am going to take up cooking next year.明年我将要学煮饭。

11.Sometimesthe resolutions may be too difficult to keep.

too+形容词/副词to+动词原形，表示“太…...而不能...…”如：

The kid is too young to play thisgame.这个小孩太小，不能玩这个游戏。