1、語(yǔ)法專項(xiàng)突破語(yǔ)法專項(xiàng)突破have在一般現(xiàn)在時(shí)中的用法have為實(shí)義動(dòng)詞,意為“有”,表示某人“擁有”某物。它善于變化,常隨主語(yǔ)的人稱和數(shù)的變化而變化。1.實(shí)義動(dòng)詞have組成的肯定句:主語(yǔ)+have/has.語(yǔ)境領(lǐng)悟 I/We/They/You have two houses in the city.我/我們/他們/你(們)在這個(gè)城市有兩套房子。The clock has three hands.鐘表有3個(gè)指針。She/He/Mary has two sons.她/他/瑪麗有兩個(gè)兒子。自主歸納 研讀以上例句可知,實(shí)義動(dòng)詞have組成的肯定句的結(jié)構(gòu)為:主語(yǔ)+have/has.當(dāng)主語(yǔ)為第一、二人稱

2、單、復(fù)數(shù)代詞,第三人稱復(fù)數(shù)代詞或可數(shù)名詞復(fù)數(shù)時(shí),謂語(yǔ)動(dòng)詞用; 為have的第三人稱單數(shù)形式,用于主語(yǔ)為第三人稱單數(shù)代詞、不可數(shù)名詞或可數(shù)名詞單數(shù)的句子中。 學(xué)以致用 (1)She (have) three books.(2)We (have) your telephone number.have has has have 2.實(shí)義動(dòng)詞have組成的否定句:語(yǔ)境領(lǐng)悟 I/We/They/You dont have a basketball.我/我們/他們/你(們)沒有籃球。She/He/Mary doesnt have a tennis racket.她/他/瑪麗沒有網(wǎng)球拍。自主歸納 研讀以上例

3、句可知,實(shí)義動(dòng)詞have組成的否定句的結(jié)構(gòu)為:主語(yǔ)+dont/doesnt have.主語(yǔ)為第一、二人稱單/復(fù)數(shù)代詞、第三人稱復(fù)數(shù)代詞或可數(shù)名詞復(fù)數(shù)時(shí)借助于組成否定句;主語(yǔ)為第三人稱單數(shù)代詞、不可數(shù)名詞或可數(shù)名詞單數(shù)時(shí)借助于組成否定句。 dont doesnt 學(xué)以致用 (3)Danny has a pencil box.(變?yōu)榉穸ň?Danny a pencil box.(4)They have a new car.(變?yōu)榉穸ň?They a new car.doesnt have dont have 3.實(shí)義動(dòng)詞have組成的一般疑問句:語(yǔ)境領(lǐng)悟 Does Mary have a watc

4、h?瑪麗有手表嗎?Yes,she does./No,she doesnt.是的,她有。/不,她沒有。Do you have a radio?你有收音機(jī)嗎?Yes,I do./No,I dont.是的,我有。/不,我沒有。自主歸納 研讀以上例句可知,實(shí)義動(dòng)詞have組成的一般疑問句的結(jié)構(gòu)為:Do/Does+主語(yǔ)+have.?問句的主語(yǔ)若為名詞,回答時(shí)為了避免重復(fù),主語(yǔ)一般用與該名詞相對(duì)應(yīng)的人稱代詞。肯定回答用“Yes,主語(yǔ)+do/does.”,否定回答用“No,主語(yǔ)+dont/doesnt.”。.用have的正確形式填空,可借助do或does1.I a nice puppet.2.He a go

5、od friend.3.My friends some good habits.4.What you ?5.What Mike ?6.Miss Li an English book.7. you any flowers?8. his brother a basketball?9.Davids friends some bananas.10.They a nice garden.have has have do have does have has Do have Does have have have .按要求改寫下列句子1.They have blue jackets.(改為一般疑問句)blue jackets?2.Linda has an English book.(改為一般疑問句) Linda an English book?3.Toms parents have a computer.(改為否定句)Toms parents a computer.4.Does Dale have a baseball?(作否定回答)No