结果调查显示学生们对易混淆的语法的理解和运用能力还是比较弱，一半的学生

Survey results show students' understanding and ability to use grammar confusing is still relatively weak, half of the students still do not apply. Thereby measured before and behind the students need to pay more attention to contrast the part. Verify by stick figures to explain the confusing syntax students can more clearly, do question whether the correct rate has improved.

Results Showed that students' understanding and ability to use confusing grammar swashes were still weak, and half of the students were less likely to apply it. This compares the back and forth of the students behind with some of the need for more attention. Test whether students who explain confusing grammars through a short stroke can be clearer and whether the correct rate of doing the questions has improved.

The results showed that the students' ability of understanding and using easily confused grammar was still weak, and half of the students were still not able to use it. Therefore, we need to pay more attention to the comparison between the pre-test and the post test. To test whether students who can explain easily confused grammar through simple strokes can be more clear, and whether the correct rate of doing questions has been improved.