1.They are in need of another two teachers（改为同义句）

题目

1.They are in need of another two teachers（改为同义句）
They ______ two ______ teachers.
（第二个空为什么填more?）
2.你得把北京烤鸭切成薄片.
You have to _____ Beijing Duck _____ slices.
（第二个空为什么填into?）
………

答案

They (__need____ ) two (___more___) teachers.
数词+more +名复= another + 数词+名复,"另外的几个人/物".
句意:他们还需要两位教师.
You have to (__cut___) Beijing Duck ( __into___) slices.
cut sth.into 把..切成(...形状)
这些都是固定搭配,记住就行了.