Unit 6知识梳理2023-2024学年人教版英语七年级上册

Unit 6 Do you like bananas? 语法： 一 可数名词和不可数名词（辨析） 1.是否直接用数目进行计数的名词 2.有无复数形式 3.数量的表达 可数名词直接用a/an修饰 a ruler two boys 不可数名词不能直接用a/an修饰；但是可以用a/an/数词+容器单位+ of+不可数名词a cup of water three pieces of bread 4.作主语，谓语动词的形式 A.可数名词单数，谓语动词用单数；不可数名词，谓语动词用单数 B.可数名词复数，谓语动词用复数。 注意： Chicken可数名词，小鸡；不可数名词，鸡肉 Orange 可数名词，橙子：不可数名词，橙汁 二可数名词的复数形式 一般情况下，词尾+s, book-books 以s,x,sh,ch为结尾的词，词尾+es, class/box/dish/watch 辅音字母+y为结尾的词，变y为i+es family 以f(e),变fle)为ves leaf/knife 以。结尾的词 有生命+es tomato/potato 无生命+s radio/photo/zoo/ 不规则： Child-children man-men woman-women foot-feet tooth--teeth Chinese-Chinese sheep--sheep 三用于提建议的句型： 1.Let's Let's have some apples 2.Why not Why don't you Why not ask our teacher?=Why don't you ask our teacher? 3.Have better(not)do sth最好（不）做某事 You had better eat much fruit. You had better not tell him. 四ask的用法 1.ask sb for help We ask teachers for help. 2.ask sb to do sth Teachers ask us to answer the questions. 3.ask sb about sth She asks me about my eating habits. 五want的用法 1.want sth I want an apple. 2.want sb to do sth I want you to help me. 3.want to be I want to be teacher. 4.want to do sth I want to eat an apple.