Unit 3 A Healthy Life Period 3 Grammar –The Use of “It” (1)
Learning aims: To master the structure and use of “it”
Important point and difficult point: To learn to use “it” correctly and properly.
使用说明及学法指导：1. 自我学习同步测练P 的内容，完成预习案。 2. 完成时间20分钟。
预习案Previewing Case
Task 1课文原句填空并分析所填单词在句中所充当的成分。
1．_________ is a beautiful day here and I am sitting under the big tree at the end of the garden. ( )
2．________ seems amazing that at my age I am still fit enough to cycle 20 kilometers in an afternoon. ( )
3．________is my birthday in two weeks time and I’ll be 82 years old! ( )
4．Your mother tells me that you started smoking some time ago and now you are finding _______ difficult to give ______ up. ( )
5．Believe me，I know how easy __________is to begin smoking and how tough _________is to stop. ( )
