PEP小学英语语法精讲要点及习题.doc

PEP小学英语语法精讲要点及习题一、名词变复数以及动词单三形式1．一般情况下，直接加-s，如：book-books,bag-bags,cat-cats,bed-beds,cook-cooks2．以s.x.sh.ch.o结尾，加-es，如：bus-buses,box-boxes,brush-brushes,watch-watchestomato-tomatoes,potato-potatoes,go-goes,do-does3.以“辅音字母+y”结尾，变y为i,再加-es，如：family-families,study-studies4．以“f或fe”结尾，变f或fe为v,再加-es，(仅限名词变复数）如：knife-knives,leaf-leaves,shelf-shelves,scarf-scarves,wolf-wolves,thief-thieves5．不规则名词复数：man-men,woman-women,policeman-policemen,policewoman-policewomen,child-children,foot-feet,tooth-teeth,people-people,Chinese-Chinese,Japanese-Japanese练习：写出下列各词的复数I______him/her/it_______you_______he/she/it______his/her________dish_______class_______photo________that________this_________day________glass________body_______boy________me______tooth_______sheep______box________library_______fish______peach______sandwich______diary______zoo______一般现在时一般现在时的功能1.表示事物或人物的特征、状态。如：Theskyisblue.天空是蓝色的。2.表示经常性或习惯性的动作。如：Igetupatsixeveryday.我每天六点起床。3.表示客观现实。如：Theearthgoesaroundthesun.地球绕着太阳转。一般现在时的构成1.be动词：主语+be(am,is,are)+其它。如：Iamaboy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如：WestudyEnglish.我们学习英语。当主语为第三人称单数(he,she,it)时，要在动词后加"-s"或"-es"。如：MarylikesChinese.一般现在时的变化1.be动词的变化。否定句：主语+be+not+其它.如：Heisnotaworker.他不是工人。一般疑问句：Be+主语+其它?如：-Areyouastudent?-Yes.Iam./No,I'mnot.特殊疑问句：疑问词+一般疑问句。如：Whereismybike?2.行为动词的变化。否定句：主语+don't(doesn't)+动词原形(+其它)。如：Idon'tlikebread.当主语为第三人称单数时，要用doesn't构成否定句。如：Hedoesn'toftenplay.一般疑问句：Do(Does)+主语+动词原形+其它。如：-Doyouoftenplayfootball?-Yes,Ido./No,Idon't.当主语为第三人称单数时，要用does构成一般疑问句。如：-Doesshegotoworkbybike?-Yes,shedoes./No,shedoesn't.特殊疑问句：疑问词+一般疑问句。如：Howdoesyourfathergotowork?一般现在时用法专练:一、写出下列动词的第三人称单数drink________go_________stay________make________look_________have_______pass_______carry________come________watch______plant_______fly__________study_______brush________do_________teach________二、用括号内动词的适当形式填空。1.Heoften________(have)dinnerathome.2.DanielandTommy_______(be)inClassOne.3.We_______(notwatch)TVonMonday.4.Nick_______(notgo)tothezooonSunday.5.______they________(like)theWorldCup?6.What__