2、gdigfitsithitriptiplip123Challenge1ReadandlistenListenandcircle.听音圈出你听到的单词。bigpig2.milkthis3.sixfish4.sitkidChallenge2Read and tick or cross.读一读,判断每组单词中字母i发音是否相同,相同的打“√”,不同的打“×”。1. big pig () 2. nine six ()3. milk gift () 4. six pig()×√√√Challenge3如果你听到含有/I/的单词,就站起来读这个单词,