1、助动词包括 do, does 的用法 （请结合之前给你打印的资料） do 用于当主语是第一人称 I, 第二人称 you 及复数时（复数包括we, they, these, those 及两个以上的人或者事物。 does 用于当主语是第三人称单数时（第三人称包括 she, he, it, this, that,单独的事物或者人名等） 。 含有实义动词的句型结构变换一、肯定陈述句 1 当主语是 I， you 及复数时，谓语动词用原型。Eg. I know it. （Eg. 表示例如的意思）They have two volleyballs. Tina and Tom like ice cream.
2、 2. 当主语是第三人称单数时（第三人称包括 she, he, it, this, that,单独的事物或者人名等） 。谓语动词要变为第三人称单数形式。P98 特别要注意 havehasEg. She has a set of keys. He knows my name. Tom needs a computer game. 二、肯定陈述句变换成否定陈述句 1 当主语是 I， you 及复数时，在谓语动词前加 do not = dont Eg. I dont know it. They dont have two volleyballs. Tina and Tom dont like ice
3、 cream. 2. 当主语是第三人称单数时,在谓语动词前加 does not = doesnt, 谓语动词打回原型 Eg. She doesnt have a set of keys. He doesnt know my name. Tom doesnt need a computer game. 3、肯定陈述句变换成一般疑问句采用“一加二变三问号” 。一加： 当主语是 I， you 及复数时，在句子开头加 do; 当主语是第三人称单数时（第三人称包括 she, he, it, this, that,单独的事物或者人名等）, 在句子开头加 does; 二变： 变大小写; 第一人称变为第二人称
4、（I / we 变为 you, my / our 变为 your） ； 当主语是第三人称单数时,谓语动词要打回原型。 三问号：在句末加问号。 肯定回答；Yes, 主语 + do/ does. 否定回答：No, 主语+dont / doesnt . ( 主语要用相应的人称代词主格 )Eg. Do you know it? Yes, I do. / No, I dont . Do they have two volleyballs? Yes, they do. / No, they dont . Do Tina and Tom like ice cream? Yes, they do. / No,
5、 they dont. Does she have a set of keys? Yes, she does. / No, she doesnt. Does he know your name? Yes, he does. /No, he doesnt. Does Tom need a computer game? Yes, he does. /No, he doesnt. 四、肯定陈述句变换成特殊疑问句（对画线部分提问） 特殊疑问词 + 一般疑问句？（去掉画线部分） Eg. They have two volleyballs. -What do they have? He knows my
6、name. -What does he know? Exercise1 ：把下列句子变成否定句，一般疑问句并做出肯否定回答，并对划线部分提问。 1.I know the answer. 否定句： I （know ）the answer. 一般疑问句： you （know） he answer? 肯定回答： ,I . 否定回答： , I . 对划线部分提问： 2 He plays soccer every day. 否定句： He （play） soccer every day.一般疑问句： he （play） soccer every day? 肯定回答： , He . 否定回答： , He
7、. 3.The books are on the teachers desk. 否定句： The books (be) on the teachers desk 对划线部分提问： are the books?Exercise21.I have been to Beijin(一般疑问句) _ _ _ to Beijin?2.We can see some birds.(一般疑问句)_ _ see _any_ birds?(any 用在疑问句中，而 some 用在陈述句中)3.He designs clothes.(一般疑问句)_ he _ clothes?4.There were some fl
8、owers on the teachers desk.(一般疑问句)_ _ _ flowers on the teachers desk?5.There were some apples on the tree.(否定句)There _ _ _any_ apples on the tree.(any 用在疑问句中，而 some用在陈述句中)6.I think he is very old.(否定句) 7.Please colour it green.(否定句)I _ think he _ very old. _ _ colour it green. 8.You may have some ho
9、t dogs.(一般疑问句)_ _I_ _ _any_ _hot_ dog ?.10.This sign means “No smoking”. What _ this sign _?11.My pencils are in the pencil-box.(对划线部分提问)_ _ your pencils?12.I got up at six yesterday(对划线部分提问)_ _ _ you get up yesterday?14.He is happy, because he is going to take a trip tomorrow.（就划线部分提问）_ _is_ _he_ _happy?
