课堂探究
典例微课1 start 的用法

【情境应用】
1. Our school will start _______ (teach) us how to cook,clean and grow plants next term.
2. 他想在学校附近开一家书店。
He wants to _______ _______ _______ near the school.

to teach/teaching
; start
; a
; bookshop

典例微课2 辨析watch ... do sth与watch ... doing sth
| 词汇 | 含义 | 用法 |
| ---- | ---- | ---- |
| watch ... do sth | 观看……做某事 | 所做的事情经常发生或已完成 |
| watch ... doing sth | 观看……正在做某事 | 强调所做的事情正在进行 |
I like to watch them play ping-pong. 我喜欢看他们打乒乓球。
I watch my grandpa working in the yard. 我看着爷爷正在院子里干活。
【情境应用】
1. Tom is watching his father ______ (play) basketball.
2. Peter often watches his cat ______ (climb) trees.

playing
; climb