目录 1
Unit 1
1．Teacher s Day 1
2．The sports meeting 17
3．A good teacher 31
4．What were they doing 44
5．The accident 56
6．In the library 66
7．Mainly revision 75
8．On the farm 82
9．A visit to a factory 92
10．Mr Green s problem 102
11．A great inventor 112
12．Have a good time,Jim 121
13．Merry Christmas 130
14．Mainly revision 146
15．At home with the twins 155
16．What s it made of 166
17．What was it used for? 177
18．Planting trees 188
19．Mainly revision 199
20．The world s population 208
21．Shopping 216
22．At the doctor s 225
23．The football match 236
24．Mainly revision 244