Unit 3 Language in use,Module 6 A trip to the zoo,Language practice,It doesnt eat meat. The tiger lives in Asia. Does it eat meat? No, it doesnt. It eats plants,1. 实义（行为）动词一般现在时的否定形式 一般现在时的否定式在动词前加 do not (dont)，主语为第三人称单数时在动词前加 does not (doesnt)，其结构是,Grammar,1) 主语+ do not (dont) +动词原形，如： They live near our school. They dont live near our school. You like learning history. You dont like learning history,2) 主语（第三人称单数）+ does not (doesnt) + 动词原形 He watches TV every evening. He does not (doesnt) watc
