Do a few reading comprehension articles every day (don't read too much). Try not to look up words when you do it. When finished, check the answers, then look up the words and mark the phonetic symbols and meanings of the words. Then read it again to help you remember these words. Expand your vocabulary by constantly reading articles intensively.

Then when you reach a certain amount of words, you can do a lot of reading comprehension instead of accumulating words. Pay attention to finish a reading comprehension in about 7 minutes.

The root of reading is lack of vocabulary. So spend more time on vocabulary expansion. In addition, mastering a certain grammatical structure is also very helpful for reading comprehension. Only reading comprehension based on sufficient vocabulary and accurate grammar understanding is the most effective ~ Come on. . .