1、单元语法小专题(Grammar Focus)语法精讲一般现在时中实义动词 have 的用法在英语中,表示现在的状态或表示经常的、习惯性的动作的句子要用一般现在时。另外,表示主语具备的某种性格和能力的句子也要用一般现在时。在一般现在时中,往往含有 always,often (经常),usually (通常),every day (每天)等标志词。have 作实义动词,意为“有;拥有;占有” ,表示所属关系,有人称和数的变化,其主语一般是人,有时也可以是物。它的一般现在时的各种句式如下:1肯定句:主语have/hashave 用于复数名词、第一、二人称单复数或第三人称复数代词作主语的句子中;has
2、 为 have 的第三人称单数形式,用于不可数名词、可数名词单数或第三人称单数代词作主语的句子中。如:I have a red telephone.我有一部红色的电话。He has a brother.他有一个哥哥。2否定句:主语dont/doesnthave 如:We dont have the key.我们没有钥匙。She doesnt have a tennis ball.她没有网球。3一般疑问句:Do/Does 主语 have?肯定回答:Yes,主语do/does.否定回答:No,主语dont/doesnt.在一般疑问句结构中,当主语是第三人称单数时,助动词用 does;当主语是非第三
3、人称单数时,助动词用do。如:Does Eric have an uncle?埃里克有叔叔吗?Yes, he does.是的,他有。Do they have a computer?他们有电脑吗?No,they dont.不,他们没有。语法精练.用 have,has,do ,does, dont 或 doesnt 填空。1I _ a book and he _ a pen.2They _a color TV. They _ have a radio.3She _a CD player. Its on the desk.4I _ have a computer,but Tom _ one.5Doe
4、s he _ a clock?No,he _.6Do you _ a backpack?Yes, I _.7Does Cindy _ a ruler?Yes, she _.根据汉语提示完成句子,每空一词。8海伦没有白色的夹克衫。Helen _ _ a white jacket.9布朗夫人只有一个女儿,没有儿子。Mrs. Brown only _ a daughter. She _ _ a son.10郑凯有兄弟姐妹吗?_ Zheng Kai _ brothers or sisters?.按要求完成下列句子,每空一词。11I have a red notebook.(改为一般疑问句)_ you
5、_ a red notebook?12Her brother has a soccer ball.(改为否定句)Her brother _ _ a soccer ball.13Does he have a pingpong bat?( 作否定问答)No,_ _.14Her aunt has four basketballs.(改为一般疑问句)_ her aunt _ four basketballs?15Paul has a black jacket(对画线部分提问)_ _ Paul _?.情景交际。用括号内所给单词的适当形式填空,使对话完整、通顺。A:Hi,Alan!Is this your
6、 pingpong ball?B:No,it isnt. I _16_ (not have) a pingpong ball.A:Is it Lindas?Does she _17_ (have) a pingpong ball?B:Yes,she _18_ (do)You can call and ask her.A:But she _19_ (not have) a phone.B:Well,you can call her brother Dale. He _20_ (have) a phone. And I know his phone number.A:OK. Thank you.16_ 17._ 18._19_ 20._ 单元语法小专题(Grammar Focus).1.have;has 2.have;dont 3.has 4.dont ;has 5.have;doesnt6have;do 7.have;does .8.doesnt have 9.has;doesnt have 10.Does;have.11.Do;have 12.doesnt have 13.he doesnt 14.Does;have 15.What does;have.16.dont have 17.have 18.does 19.doesnt have 20.has