单词及短语：
1. sandwich: 复数sandwiches
以ch , sh, x, s 结尾的名词，变复数要加-es， 如：watch, brush, box, bus
2. take 反义词 bring
take out 反义词 put in
3. duster: dust(弹子) +er dust the table 弹弹桌子上的灰
4. hurry up 赶快 in a hurry 匆忙的
5. hard : (1) 硬的 反义词：soft (2) 难的 反义词 easy
6. these sandwiches, open the packet, take out, put in, hurry up, my sandwiches 课文分析：
1. Whose are these sandwiches ,Tom ?=Whose sandwiches are these ,Tom ?
2. There’s Billy. 比利来了。
3. Leave my sandwiches alone.
句中leave指“使…保持…状态”。
Alone 指独自，孤单。译为：别动我的三明治。
eg: Leave my books alone . 别碰我的书。
4. That’s funny . funny 指 “奇怪的”。
5. Give me my sandwiches quickly .
Give sb sth =give sth to sb . 句型练习：
练习Whose …的句型转换。
如：Whose is this sandwich? =Whose sandwich is this?