3.反身代词(自身代词)的用法。

2.动词不定式的用法(简介)(作主语，作宾语，作目的状语，作后置定语)

1. 三个连词and ,but, or的用法。　 (详见课本上笔记)

27.We will take the bus all the way to the Palace Museum.我们将一路坐车去故宫博物院。

26.We will take the underground to the centre of Beijing and change to the bus .

25.With your support, we will win.

24.It is 467,000 square metres in area. 它在面积上是467.000平方米。

20. It was interesting to see so many places of interest from all over the world.

★★21. Thank you for agreeing to let me go on the trip today.

★★22. Thanks for keeping the secret for me. 谢谢你为我保守这个秘密。

★★23. Luckily, the climbers helped Simon.

19.Go and see for yourself. 你亲自去看一看。

17.If you want to come , please let us know as soon as possible.(= as soon as you can)

如果你想参加，请尽快告知我们。

★★18.He put his photos on the home page for everyone to look at.