译：____________________________________________________________________

观察思考

The trip was cancelled through lack of interest. 因为缺乏兴趣这次旅行被取消了。

Some houses still lack basic amenities such as bathrooms.

有些住宅仍没有像卫生间这样的基本设施。

归纳lack的用法：（C层学生选做）

_________________________________________________________________________

__________________________________________________________________________ 活学活用

Of the 2,000 stock investors last month,ninety percent were found in financial knowledge.

A.surveyed;lacking B.having been surveyed;to lack

C.surveyed;lacked D.to have been surveyed;lack

2.advance adj.预先的；事先的;n.&v.前进；进 展；预付

It helps if you do a little advance planning. （回归课本P2）

译：____________________________________________________________________

观察思考

Let the world know more about China,let China advance towards the world.

让世界了解中国，让中国走向世界。

我得预先提醒你，日期也许会被推迟。

归纳advance的用法：（C层学生选做）

__________________________________________________________________________ 活学活用

If you are worried that the tickets will be sold out,you can buy a ticket .

A.in a row B.in advance C.on time D.time after time

3. Small talk is very important and prepares you for more serious conversations.

译：____________________________________________________________________

观察思考

I have no time to prepare!

The teacher are preparing the examinations.

I prepared him for the bad news.

归纳prepare 的用法：（C层学生选做）