【正文】
ler? It39。wele! truck book dog duck log ruler Let’ s chant. Look at the cat. It is fat. Look at the pig. It is big. Look at the dog. It’ s on the log. Look at the duck. It’ s in the truck. Look at the bear. It’ s on the pear. Where is the dog? It39。 大家猜猜看,圖片顯示的是哪個介詞? Where is the book? It39。 2,回家后,把自己的文具放在桌子 /椅子上,用介詞介紹其方位,并且表演給家長看。 1, __nder 2, __n 3, ch___ 4, d__sk