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1、初中英语语法精讲要点及习题一、名词复数规则1.一-般情况下,直接加・s,如book-books,bag-bags,cat-cats,bed-beds2.以s.x.sh・ch结尾,力卜es,如:bus-buses,box・boxes,brush-brushes,watch・watches3•以“辅音字母+y”结尾,变y为i,再加・es,女U:family-families,strawberry-strawberries4.以“f或fe”结尾,变f或fe为v,再加-es,如knife-knives5.不规则名词复数:man-men,woman・women,p
2、olicemarvpolicemen,policewoman-policewomen,mouse-micechild-childrenfoot-feet,,tooth-teethfish-fish,people-people,Chinese-Chinese,Japanese・Japanese练习:写出下列各词的复数Ihimthisherwatchchildphotodiarydayfootbookdresstoothsheepboxthieffishpeachsandwichmanwomanpaperjuicewatermilkricetea二、一般现在
3、时一般现在时基本用法介绍[No.1]一般现在时的功能1•表示事物或人物的特征、状态。女小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。女U: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)吋,要在动词后加或”
4、・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。女U:-Areyouastudent?-Yes.Iam./No,I'mnot.特殊疑问句:疑问词+—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
5、句:Do(Does)+主语+动词原形+其它。女小-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+—般疑问句。如:Howdoesyourfathergotowork?动词+s的变化规则1.一般情况下,直接加・s,如I:cook-cooks,milk-milks2.以s.x.sh.ch.o结尾,力Cl-es,女n:guess-guesses,w
6、ash-washes,watch-watches,go-goes3.以“辅音字母+y”结尾,变y为i,再加・es,如study-studies一般现在时用法专练:一、写出下列动词的第三人称单数drinklookcomegohavewatchstaypassplantmakecarryflystudybrushdoteach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)tothe
7、zooonSunday.5.they(like)theWorldCup?6.Whattheyoften(do)onSaturdays?7.yourparents(read)newspaperseveryday?8.Thegirl(teach)usEnglishonSundays・9.SheandI(take)awalktogethereveryevening.10.There(be)somewaterinthebottle.11.Mike(like)cooking.12.They(have)thesamehobby.13.Myaunt(look)afte
8、rherbabycarefully.14.Youalways(do)yourho