谁帮我看一下,我儿子写的这篇英语短文,用词合理吗,句子通顺吗?Imgoingtohaveabusyweekend!onsaturday.Imgoingtothewangtanbybus.Imgoingtobyanewpen.newnotebook.newmathmagazineandsomestory_books.ThenImgoi

　　谁帮我看一下,我儿子写的这篇英语短文,用词合理吗,句子通顺吗?

　　Imgoingtohaveabusyweekend!onsaturday.Imgoingtothewangtanbybus.Imgoingtobyanewpen.newnotebook.newmathmagazineandsomestory_books.ThenImgoingtogohomeandreadthenewbooksanddoinghomework.onsunday,Imgoingtothesupermarketwithmydassmate.we"regoingaftenlunch.thenintheeveing.Imgoingtoreadthebook.andsleep.thatwillbefun!whataboutyou?whatareyougoingtodoontheweekend?