do和does的用法及区别

2>作为行为动词，跟其他动词一样，如： study 、play 等，他的意思是”做”等。 如：We usually do our homework in the afternoon.
作为助动词 一>构成一般疑问句。 Do you want to answer my question ? 二>do+not构成否定句 I don not want to be the last one . 三>构成否定的祈使句 Hands up .Don`t move ! Don`t go there . 四>用作代词 Do you like Wuqi? Yes ,I do.(do用作代 词，代替like Wuqi) 注：除第三种用法外，do和 does用法 基本相同；do 用于第一人称、第二人称和第三人称 复数的形式中 Does用于主语第三人称单数的句中）
auxiliary
助动词
动词表示动作状态，但英语里有些动词不表示 动作状态，而是协助主动词表示 时态或者语态，这类动词叫做助动词 （auxiliary verbs) 如：基本助动词：have 、 do 、 be 等 半主动词：be about to 等 情态助动词：may 、 must 、 need 等
Homework
1>Finish the task of unit 5~6 exercises 2>Using “do” and “does”to make up sente
Exercise
1___he watch TV at night? Yes , he does. 2___you go to school everyday ? No ,I don`t . 3___Jack and Peter like apples ? 4___Tina go swimming on Sunday ? 5___they play football ? 6___we have a good teacher ? Yes ,we__ 7 ___your dog walk in the zoo ? 8___I have a big nose ? No, you__(not) 9___your cats eat fish ? Yes ,they __(not) 10___their mothers go shopping ? No,they___(not) 11I___(not) speak Japanese,___you speak Japanese ?
源自文库
presentatoin
1>Do you have a baseball ? Yes , I do. / No , I don`t. Does he have a tennis ball ? Yes, he does./ No ,he doesn`t. I don`t like bananas . Do they have a basketball ? He doesn`t have a pen.