2018-08-17强化口语

Space travel:

Not:

risky/ not naturally habitable/ hostile conditions ( extreme temperature, the lack of air and water radiation )/ afraid of the unknown/

    The tips of the ice berg-冰山一角

Yes:

Awesome/Rocket/spacecraft/UFO/aliens/galaxy-milky way/weightlessness/

Eight plants:

Mercury/Venus/earth/Mars/Jupiter/Saturn/Uranus/Neptune

王牌题：

2018-08-17强化口语

代数：Algebra  函数：function  几何：geometry  算数：arithmetic  微积分：

tips：

#introduction：（like it or a nightmare)

                  Math trick

#who taught you this skill

#how you learn it

#why it was useful to you

Part3

The difference:

1. Just about yourself (part one)

2. Do people/Chinese people …

What are the advantages and disadvantages of…

Firstly…

Additionally …

However…

As you can see

Also

What should government do to encourage people to use public transportation?