仁爱英语七年级上册第二单元知识点.docx

Abstract for Unit 2 (Copyright by Breitkopf. All rights reserved.)
1. have/has 和 is/are—— 用翻译法做题
用法： ① 主语单三用 has—— He has a pen./Jane has a big head./Your mom has a pen.
② 主语是其它人称用 have—— They/We/A and B have wide mouths.
③ 单数名词和 hair 用 is，复数名词用 are
have/has 的否定句、一般疑问句及回答
have a big head.—— I don’thave a big head./ Do you have a big head? Yes, I do./No, I don ’t.
He has short hair. —— He doesn’thave short hair./ Does he have short hair?
Yes, he(she) does./No, he(she) doesn’t.
They have wide mouths. —They don’thave wide mouths./ Do they have wide mouths? Yes, they do./No, they don ’t.
助动词 do（原形）和 does（ do 的单三）——在否定句和疑问句中才出现
? 本单元动词及单三： have-has, look-looks, come-comes, like-likes 喜欢 , find-finds, buy-buys, think-thinks, want-wants, give-gives, know-knows
① 肯定句： 主语单三，动词单三
eg: He has a pen./Jane looks like her mom./Maria comes from Cuba.
② 一般疑问句： 动词单三，助动词单三 （选 Does 放句首），同时动词还原
eg: Does he have a pen?/Does Jane look like her mom?/ Does Maria come from Cuba?
一般疑问句的回答： Yes, he/she does. No, he/she doesn’t.
③ 否定句： 动词单三，助动词单三 （选 does 放主语后，并加 not），同时动词还原
eg: He doesn’thave a pen./Jane doesn’tlook like her./Maria doesn’tcome from Cuba.
3. sb.+ have/has (a/an)+ 形容词 +五官 =sb. ’五s官 is/are+adj.
规则： ① mouth, head, nose, face, neck 别忘了前面加 a（被 my, his, her 修饰不加）
② eyes, ears, hands, legs, feet 习惯用复数， 前不能加 a/an！！
③ hair 不可数，不能加 a