Question

英语达人帮忙解答一下~谢谢

the best way to learn about literature ia by taking a course because a teacher can help you appreciate things that you wouldn't notice by yourself.
为什么用wouldn't而不是can't
A good way to learn a foreign language is by studying grammar and vocabulary so that you have some knowledge before you practice speaking.
so that 后面为什么用一般现在时而不是将来时呢？？主将从现不可以吗？求高手解答，谢谢！~

Answer 1

1、woundn't 是相对前面老师的can help 而言的，因为是你之前没有意识到，现在老师才能帮你，有先后之分
2、用一般现在时表示客观描述，类似于陈述一个现象或者事实，不是说学习了语法和词汇你就将怎么样怎么样，而是学习了语法和词汇，你能够做什么····这种分析要依靠理解
（附：我不是什么达人，只是英语本科在读学生，本着助人为乐的精神，希望我的解释能给你些许帮助）

Answer 2

。。。。