I didn't use to do well in English and I didn't have a good grade．（过去的成绩）It used to be hard for me to memorize English words．【高分句型一】It was my biggestproblem．（以前的困难）I used to study for English tests by memorizing English words．（以前的方法）But it didn't work．I had to ask the teacher for help．My English teacher told me to make sentences with the new words and understand them in the articles．He also advised me to watch English movies．They have helped me a lot．Now I have got interested in learning English words．And I often get good scores．（怎样提高的）I think the most important thing to be a good learner is to use what you have learned and not to memorize them only．【高分句型二】