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1、语法聚焦Have送大家五句话:动词have表示“有”,位置就在主语后;“三单”主语用has, have其它主语后;要变一般疑问句,就用do / does来开头;变否定句怎么办?dont / doesnt加在have前;does和has莫碰面,此点用法记心间。一、兄弟联手has是我的孪生兄弟。一般来说,主语是第三人称单数时,我兄弟has出场, 主语是其他人称或复数时,我have来上阵。例如:He has a car. 他有一辆小汽车。I have a new bike.我有一辆新自行车。二、巧变一般疑问句变一般疑问句时,通常在主语前面加do或does, 即:Do / Does+主语+have +
2、.?其中does一般用于主语为第三人称单数时。例如:Do they have English books?他们有英语书吗?Does Grace have an eraser?格雷斯有橡皮吗?三、否定有方在变否定句时,一般在have前面加dont或doesnt,即主语 + dont / doesnt have +.。其中doesnt 也仅限于主语是第三人称单数时。例如:We dont have any oranges.我们没有橙子。Tom doesnt have a cat. 汤姆没有猫。【运用】根据括号内的提示完成各题。1. Sally _(有) a tennis racket.2. They _(有) many good friends.3. _ he _(有) a volleyball?4. I have a computer. (变为一般疑问句)_5. His uncle has a soccer ball. (变为否定句)_语法聚焦运用 1. has 2. have 3. Does, have4. Do you have a computer?5. His uncle doesnt have a soccer ball.