小学英语语法PPT课件

小学英语语法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，加-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，如：family-families,strawberry-strawberries名词复数规则4．以“f或fe”结尾，变f或fe为v,再加-es，如：knife-knivesleaf——leaves5．不规则名词复数：man-men,woman-women,child-children；foot-feet；tooth-teethfish-fish,people-people,Chinese-Chinese,Japanese-Japanese写出下列各词的复数I_____him______this_______her_____watch___child____photo______diary_____day______foot_____book_____dress____tooth____sheep____box_____strawberry__thief_____you_____peach___sandwich___man_____woman___paper_____juice_____water_____milk______rice______tea______一般现在时基本用法介绍一般现在时的功能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.我天天六点起床。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.玛丽喜欢汉语。一般现在时的变化1.be动词的变化。否定句：主语benot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?讲义共享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，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，要用does构成一般疑问句-如-Doesshegotoworkbybike?-Yes,shedoes./No,shedoesn't.动词s的变化规则1．一般情况下，直接加-s，如：cook-cooks,milk-milks2．以s.x.sh.ch.o结尾，加-es，如：guess-guesses,wash-washes,watch-watches,go-goes3．以“辅音字母y”结尾，变y为i,再加-es，如study-studies一、写出下列动词的第三人称单数drink______go_______stay____make______look______have_______pass_____carry____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._______yourparents______(read)newspaperseveryday?7.Thegirl_______(teach)usEnglishonSundays.8.SheandI________(take)awalktogethereveryevening.三、按照要求改写句子1.DanielwatchesTVeveryevening.(改为否定句)___________________________________________________2.Idomyhomeworkeveryday.(改为一般疑问句，作否定回答)________________________________________________________3.Shelikesmilk.(改为一般疑问句，作肯定回答)___________________________4.Wegotoschooleverymorning.(改为否定句)___________________________________________________五、改错(划出错误的地方，将正确的写在横线上)1.IsyourbrotherspeakEnglish?__________________2.Doeshelikesgoingfishing?_________________3.Helikesplaygamesafterclass._________________4.Mr.WuteachsusEnglish.__________________5.Shedon’tdoherhomeworkonSundays._______________现在进行时1、现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。2、现在进行时的肯定句基本结构为be动词ing.3、现在进行时的否定句在be后加not。4、现在进行时的一般疑问句把be动词调到句首。5、现在进行时的特殊疑问的基本结构为：疑问词+be动词+主语+doing+其它？但疑问词当主语时其结构为：疑问词+be动词+doing+其它?动词加ing的变化规则1．一般情况下，直接加ing，如：cook-cooking2．以不发音的e结尾，去e加ing，如：make-making,taste-tasting3．假如末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing如：run-running,stop-stopping现在进行时专项练习：一、写出下列动词的现在分词：run_______swim_______make______begin______go________like________write______shop______have______sing______dance______put________see_______love_______live_______take________come_____get_______stop_______sit________二、用所给的动词的正确形式填空：1.Theboy_________________(draw)apicturenow.2.Listen.Somegirls_____(sing)intheclassroom.3.Mymother________(cook)somenicefoodnow.4.What_____you______(do)now?5.Look.They__________(have)anEnglishlesson.三、句型转换：1.Theyaredoinghousework.(分别改成一般疑问句和否定句)________________________________________________________________________________________________________________________2．Thestudentsarecleaningtheclassroom.(改一般疑问句并作肯定和否定回答)________________________________________________________________________________________________________________________一般将来时一、概念：表示将要发生的动作或存在的状态及打算、计划或预备做某事。句中一般有以下时间状语：tomorrow,nextday(week,month,year…),soon,thedayaftertomorrow（后天）等。二、基本结构：①begoingtodo；②willdo.三、否定句：在be动词（am,is,are）l后加not或情态动词will后加not成won’t。例如：I’mgoingtohaveapicnicthisafternoon.→I’mnotgoingtohaveapicnicthisafternoon.四、一般疑问句：be或will提到句首，some改为any,and改为or，第一二人称互换。例如：Wearegoingtogoonanoutingthisweekend.→Areyougoingtogoonanoutingthisweekend五、对划线部分提问。一般情况，一般将来时的对划线部分有三种情况。1、问人。Who例如：I’mgoingtoNewYorksoon.→Who’sgoingtoNewYorksoon.2、问干什么。What…do.例如：Myfatherisgoingtowatcharacewithmethisafternoon.→Whatisyourfathergoingtodowithyouthisafternoon.3、问什么时候。When.例如：She’sgoingtogotobedatnine.→Whenisshegoingtobed?六、同义句：begoingto=willIamgoingtogoswimmingtomorrow（明天）.=Iwillgoswimmingtomorrow.练习：填空。1.我打算明天和朋友去野炊。I_____________________haveapicnicwithmyfriends.I________haveapicnicwithmyfriends.2.下个星期一你打算去干嘛?我想去打篮球。What________________________________________nextMonday?I__________________playbasketball.（同义句3.你妈妈这个周末去购物吗？是，她要去买一些水果。_____yourmother_________goshoppingthis_______?Yes,she_________.She________________________buysomefruit.4.你们打算什么时候见面。Whattime______you______________meet?用所给词的适当形式填空。1.Todayisasunnyday.We__(have)apicnicthisafternoon.2.Mybrother_________(go)toShanghainextweek.3.Tomoften______________(go)toschoolonfoot.Buttodayisrain.He______________(go)toschoolbybike.4.Whatdoyouusuallydoatweekends?Iusually____