happy1 一 what a melody(悦耳) song it is! what a fast boy he is ! what a heavy girl she is ! what a beautiful school it is ! what a good boy he is ! what a beatific(幸福) boy he is! 二 is cleaned were taken is maken was showed are inviten wasn't gave was slolen ; was found 三 turtle tiger japan Mexico tiger sierra leone P39.一: better best havier heaviset more most older oldest bigger biggest more expensive most expensive more smart most smart better known best known more badly most badly less leas more carefully most carefully fewer fewest more slowy most slowy thinner thinnest more healthy most healthy more easily most easily hotter hoyyest oftener oftenest farer farest larger largest p43 动词 过去式 过去分词 be was been cook cooked cooked know knew known swim swan swam |