初1unit1重点语法小结.docx

 PAGE \* MERGEFORMAT 4 （一） be 动词用法口诀: 我( I )用 am,你(you)用 are, Is 跟着他(he)她(she)它(it)，单数用is，复数用are. 1.选择正确的be动词填空。 （1）I _____ a student. （2）We _____ friends. （3）He _____ a good boy. （4）She ______ is my sister. （5）They _____ playing football. （6）You ______ my friend. 写出三个be动词: _____ _____ _____ 口诀: 我(I)用_____, 你(you)用_____, is 跟着他( ) ,她( ) ,它( ), 单数 is, 复数are,勿忘be的三变化 用be动词(am, is, are) 填空: What ____ your name? My name _____ Tom. What ____ his name? His name ＿＿Kevin. What ____ your mom’s name? Her name ____ Lula. This _____ Jim, my teacher. How _____ you? I ____ fine. How _____ he? He ____ OK. How _____ Nancy? She ____ fine, too. （二） a／an的用法及区别 a/an的用法以及区别 用法：a 与 an 是不定冠词，译为“一（个；件),只能用在单数可数名词前，表示一个或某一类人或事物。 区别：a用在元音因素开头的单数可数名词前，eg: a ruler, a box an用在元音因素开头的单数可数名词前，eg: an egg, an apple 练习：用a 或 an 填空。 A.） ____class 2._____English book 3._____telephone 4.____student 5.____ egg 6. ______evening 7._____old box 8. ___desk ____ umbrella 10.____ girl 11. ___ _boy ___pear 13.____apple 14.____banana 15.____map B.） I am ___(a, an)student. 2.There is ____(a, an) elephant in the zoo. 3.You are ____(a, an) good boy. 4.I have ____(a, an) orange. 5.Miss Grant is ____( a, an )ugly teacher. 6.This is _____(a ,an)new book. 7.Please take ____(a, an )umbrella. 8.Lucy is____(a, an )beautiful girl. 9.My father is ____(a ,an) doctor. 10.There is _____(a,an) orange on the table. （三） 可数名词单数变复数规则： 规则： (1)一般可数名词的复数形式直接加-s。例如 book—books apple—apples pencil—pencils bag—bags (2)以s, x，sh，ch结尾的名词后加-es。例如： bus—buses box—boxes watch--watches 以o结尾的词加es或加s. hero-heroes英雄；potato-potatoes 土豆； tomato-tomatoes 西红柿； photo-photos 相片；piano-pianos钢琴 以f、fe结尾的名词，变f、fe为v+es. wife-wives(妻子); knife-knives（小刀）; wolf-wolves（狼）; thief-thieves（小偷）; shelf-shelves (架子)