[反馈练习] 将方框中的动词按其现在分词的变化规则分类。
A. die B. fly C. get D. have E. ride F. talk G. tie H. stop
1. 双写词尾的辅音字母，再加 - ing：______________________________
2. 变词尾的ie为y，再加 - ing：______________________________
3. 在词尾直接加 - ing：______________________________
4. 去掉词尾的e，再加 - ing：______________________________
A. die B. fly C. get D. have E. ride F. talk G. tie H. stop
1. 双写词尾的辅音字母，再加 - ing：______________________________
2. 变词尾的ie为y，再加 - ing：______________________________
3. 在词尾直接加 - ing：______________________________
4. 去掉词尾的e，再加 - ing：______________________________
答案
1. C，H 2. A，G 3. B，F 4. D，E
[典例剖析]选词填空。
1. The teachers are ________(cleaning/washing) the windows in the classroom.
2. We should ________(clean/wash) our hands before meals.
1. The teachers are ________(cleaning/washing) the windows in the classroom.
2. We should ________(clean/wash) our hands before meals.
答案
[反馈练习] 将wash和clean与对应的内容连线搭配。
答案
1. A，C 2. B，D，E
