Unit 2 On the Train

unit 2 on the train
一. 教学内容：
unit 2 on the train lesson 13–lesson 16  
 
1. 单词和短语
amount fruit grape here hungry snack soup newspaper card him find child dish end everyone get people word
2. 语法
（1）现在进行时。
（2）名词复数。
3. 交际用语
（1）what are they doing?
（2）would you like a/an/some…? yes, please./no, thanks.
（3）can /could/may i…?
 
二. 重点、难点分析
1. they want a snack.
他们想要一份快餐。
    want是及物动词，后可直接接宾语，也可接动词不定式。
（1）want sth.表示“想要某物”，相当于would like sth.。如：i want a pencil-box.我想要一个文具盒。
（2）want to do sth.表示“想要做某事”相当于would like to do sth.。如：
i want to take these books to the classroom. 我想把这些书拿到教室里。
i want to put these things in the car.我想把这些东西放进车子里。
（3）want sb. to do sth.表示“要让某人去做某事”，相当于would like sb. to do sth.。如：
my father wants me to clean the windows.我父亲要我把窗户擦一擦。
注：want 在句中语气较生硬，而would like 在句