It does not make us overlook the importance of and the need to communicate in English. Are given in English as a foreign language, basic learning material which students all need to learn.
We do not overlook the importance and necessity of English. Are set to English as a foreign language is learning the basics, which all students must learn.
We cannot overlook the importance and necessity of communication in English. The English as a foreign language is a basic subject which all students need to learn.