

We're having a dictation in English class today.
[ˈwɪr ˈhævɪŋ ə dɪkˈteɪʃən ˈɪn ˈɪŋɡlɪʃ ˈklæs təˈdeɪ.]
I made five mistakes in my last dictation.
[aɪ ˈmeɪd ˈfaɪv məˈsteɪks ˈɪn ˈmaɪ ˈlæst dɪkˈteɪʃən.]
Our teacher gives us two dictations every week.
[ɑr ˈtitʃər ˈɡɪvz əs ˈtu dɪkˈteɪʃənz ˈɛvri ˈwik.]
"dictation" is in the lesson "Lesson" (Level 37), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.