小汤姆跑了出去， 留下了没写完的作业。

3. be deep /lost in thought陷入沉思

Dick was staring out of the window, lost in thought.

迪克盯着窗外，陷入了沉思。

4. add ...to增添， 添加

Do you want to add your name to the list?

你想把自己的名字加到名单里吗？

add up to合计，总共

His whole school education added up to no more than one year.

他的整个学校教育加起来总共不到一年。

5. show /take interest in对...表现出兴趣

David show interest in biology and want to do research in it in the future.

大卫对生物感兴趣，将来想从事这方面的研究。

Ⅴ Taste works

Show the three painters' works according to the character described in the text.

Guess who drew it? Xu Beihong, Qi Baishi or Chen Yifei?

Then show students more their works to improve art taste

Ⅵ Read to learn and vocabulary

Do the exercise 2 and 3

Ⅶ Grammar

Do the exercise 4 and 5 to learn the use of prepositions of time, place and movement

Do the exercise 6 to consolidate grammar

Ⅷ Language in Use

Show a picture "Qingming Shang He Tu" ask student to describe it using proper prepositions.